Merge pull request 'Multi Emission Sources Feature' (#10) from multi-emission-feature into main

Reviewed-on: BLC/sgeUpdated#10

docker-compose.yml

@@ -0,0 +1,39 @@
+services:
+  backend:
+    build:
+      context: ./sge-backend
+      dockerfile: Dockerfile
+    ports:
+      - "8080:8080"
+    env_file:
+      - ./config.conf
+    environment:
+      SPRING_PROFILES_ACTIVE: docker
+    depends_on:
+      - database
+    restart: unless-stopped  
+
+  frontend:
+    build:
+      context: ./sge-frontend
+      dockerfile: Dockerfile
+    ports:
+      - "80:80"
+    env_file:
+      - ./config.conf
+    restart: unless-stopped  
+
+  database:
+    image: postgres:15
+    environment:
+      POSTGRES_DB: sge
+      POSTGRES_USER: sge
+      POSTGRES_PASSWORD: 147
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped  
+
+volumes:
+  postgres_data:

sge-backend/src/main/java/com/sgs/SgsApplication.java

@@ -2,6 +2,8 @@ package com.sgs;
 
 import com.sgs.graphql.activitySubUnit.domain.ActivitySubUnit;
 import com.sgs.graphql.activitySubUnit.service.ActivitySubUnitService;
+import com.sgs.graphql.area.domain.Area;
+import com.sgs.graphql.area.service.AreaService;
 import com.sgs.graphql.city.domain.City;
 import com.sgs.graphql.city.repo.CityRepo;
 import com.sgs.graphql.city.service.CityService;
@@ -73,6 +75,7 @@ public class SgsApplication implements CommandLineRunner {
     private final PermissionService permissionService;
     private final RoleService roleService;
     private final RoleRepo roleRepo;
+    private final AreaService areaService;
     private final NeighborhoodRepo neighborhoodRepo;
     private final NeighborhoodService neighborhoodService;
     private final CityService cityService;
@@ -118,7 +121,7 @@ public class SgsApplication implements CommandLineRunner {
 
     @Autowired
     public SgsApplication(RoleService roleService, PermissionService permissionService, RoleRepo roleRepo,
-            NeighborhoodRepo neighborhoodRepo, NeighborhoodService neighborhoodService, CityService cityService,
+            AreaService areaService, NeighborhoodRepo neighborhoodRepo, NeighborhoodService neighborhoodService, CityService cityService,
             CityRepo cityRepo, DistrictRepo districtRepo, DistrictService districtService, CountryRepo countryRepo,
             CountryService countryService, OrganizationService organizationService, UserService userService,
             PasswordEncoder passwordEncoder, SectorService sectorService, SubSectorService subSectorService,
@@ -133,6 +136,7 @@ public class SgsApplication implements CommandLineRunner {
         this.roleService = roleService;
         this.permissionService = permissionService;
         this.roleRepo = roleRepo;
+        this.areaService = areaService;
         this.neighborhoodRepo = neighborhoodRepo;
         this.neighborhoodService = neighborhoodService;
         this.cityService = cityService;
@@ -426,6 +430,10 @@ public class SgsApplication implements CommandLineRunner {
         data_center_read.setTag(PermissionName.DATA_CENTER_READ);
         data_center_read.setDescription(PermissionDescription.DATA_CENTER_READ);
 
+        Permission paginate_datacenters_get = new Permission();
+        paginate_datacenters_get.setTag(PermissionName.PAGINATE_DATACENTERS_GET);
+        paginate_datacenters_get.setDescription(PermissionDescription.PAGINATE_DATACENTERS_GET);
+
         permissionService.saveAll(List.of(
                 show_graphics, activities_get, paginate_user_histories, activity_sub_units_get, sub_sectors_get,
                 sectors_get, deleted_items, undelete_items, user_create, user_update, user_delete, paginate_users_get,
@@ -442,7 +450,7 @@ public class SgsApplication implements CommandLineRunner {
                 question_create, question_delete, question_update, paginate_questions_get,
                 published_survey_create, surveys_get, paginate_surveys_get,
                 survey_add, survey_delete, survey_update, settings_access, data_center_create, data_center_delete,
-                data_center_update, data_center_read));
+                data_center_update, data_center_read, paginate_datacenters_get));
     }
 
     public void createDefaultRole() {
@@ -771,6 +779,27 @@ public class SgsApplication implements CommandLineRunner {
         mailInfoService.save(mailInfo);
     }
 
+    public void ensureMissingPermissions() {
+        // Check if paginate_datacenters_get permission exists
+        Optional<Permission> datacenterPermission = permissionService.findByTag("paginate_datacenters_get");
+        if (!datacenterPermission.isPresent()) {
+            // Create the missing permission
+            Permission paginate_datacenters_get = new Permission();
+            paginate_datacenters_get.setTag(PermissionName.PAGINATE_DATACENTERS_GET);
+            paginate_datacenters_get.setDescription(PermissionDescription.PAGINATE_DATACENTERS_GET);
+            permissionService.save(paginate_datacenters_get);
+        }
+        
+        // Ensure SUPER_ADMIN has all permissions
+        Optional<Role> superAdminRole = roleRepo.findByTag("SUPER_ADMIN");
+        if (superAdminRole.isPresent()) {
+            Role role = superAdminRole.get();
+            List<Permission> allPermissions = permissionService.findAll();
+            role.setPermissions(allPermissions);
+            roleService.save(role);
+        }
+    }
+
     @Override
     public void run(String... args) throws Exception {
         if (mailInfoService.findAll().isEmpty()) {
@@ -816,6 +845,8 @@ public class SgsApplication implements CommandLineRunner {
         if (roleService.findAll().isEmpty()) {
             createDefaultRole();
         }
+        // Ensure all permissions are created and assigned to SUPER_ADMIN
+        ensureMissingPermissions();
         if (organizationService.findAll().isEmpty()) {
             createDefaultOrganization();
         }
@@ -834,18 +865,34 @@ public class SgsApplication implements CommandLineRunner {
         if (neighborhoodService.findAll().isEmpty()) {
             createNeighborhoodsFromJson();
         }
-        // Add new permission if it doesn't exist
+        if (!cityService.findAll().isEmpty()) {
-        // [Remove Later]
+            createDefaultArea();
-        if (permissionService.findAll().stream().noneMatch(p -> PermissionName.SETTINGS_ACCESS.equals(p.getTag()))) {
+        }
-            Permission settingsAccess = new Permission();
+    }
-            settingsAccess.setTag(PermissionName.SETTINGS_ACCESS);
+
-            settingsAccess.setDescription(PermissionDescription.SETTINGS_ACCESS);
+    void createDefaultArea() {
-            settingsAccess.setDefault_permission(false);
+        // Check if default area already exists
-            settingsAccess.setDeleted(false);
+        List<Area> existingAreas = areaService.findAll();
-            permissionService.save(settingsAccess);
+        boolean defaultAreaExists = existingAreas.stream()
+            .anyMatch(area -> "Turkiye".equals(area.getTag()) && area.isDefaultArea());
+        
+        if (!defaultAreaExists) {
+            Area defaultArea = new Area();
+            defaultArea.setTag("Turkiye");
+            defaultArea.setDefaultArea(true);
+            defaultArea.setDeleted(false);
+            
+            // Get all cities to add to the default area
+            List<City> allCities = cityService.findAll();
+            defaultArea.setCities(allCities);
+            
+            // Get the Turkey country to add to the default area
+            List<Country> countries = countryService.findAll();
+            if (!countries.isEmpty()) {
+                defaultArea.setCountries(countries);
+            }
+            
+            areaService.save(defaultArea);
         }
-        Permission settings_access = new Permission();
-        settings_access.setTag(PermissionName.SETTINGS_ACCESS);
-        settings_access.setDescription(PermissionDescription.SETTINGS_ACCESS);
     }
 }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/domain/DataCenter.java

@@ -1,12 +1,11 @@
 package com.sgs.graphql.dataCenter.domain;
+
 import com.fasterxml.jackson.annotation.JsonBackReference;
 import com.fasterxml.jackson.annotation.JsonManagedReference;
 import com.sgs.graphql.area.domain.Area;
 import com.sgs.graphql.sector.domain.Sector;
 import com.sgs.graphql.subSector.domain.SubSector;
-import com.sgs.graphql.emissionSource.domain.EmissionSource;
 import com.sgs.graphql.emissionScope.domain.EmissionScope;
-import com.sgs.graphql.consuptionUnit.domain.ConsuptionUnit;
 import com.sgs.graphql.activitySubUnit.domain.ActivitySubUnit;
 import com.sgs.lib.dao.domain.BaseDomain;
 
@@ -14,7 +13,8 @@ import javax.persistence.*;
 
 import org.hibernate.annotations.LazyCollection;
 import org.hibernate.annotations.LazyCollectionOption;
-import org.springframework.transaction.annotation.Transactional;
+import org.hibernate.annotations.Fetch;
+import org.hibernate.annotations.FetchMode;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -26,28 +26,25 @@ public class DataCenter extends BaseDomain {
 
     @Column(unique = true)
     private Integer externalId;
-    
+
     private Integer number;
     private Area area;
 
-    private List<Project> projects = new ArrayList<>();
+    private List<PhysicalMachine> physicalMachines = new ArrayList<>();
+    private List<DataCenterEmissionSource> dataCenterEmissionSources = new ArrayList<>();
     private Sector sector;
     private SubSector subSector;
-    private EmissionSource emissionSource;
     private EmissionScope emissionScope;
     private Double consuptionAmount;
-    private ConsuptionUnit consuptionUnit;
     private ActivitySubUnit activitySubUnit;
-    
+
     // New attributes
     private String ayposURL;
     private String address;
     private Double latitude;
     private Double longitude;
 
-
     @Column(name = "data_center_name")
-    @Transactional
     public String getDataCenter() {
         return dataCenter;
     }
@@ -63,12 +60,23 @@ public class DataCenter extends BaseDomain {
 
     @OneToMany(mappedBy = "dataCenter", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER)
     @JsonManagedReference
-    public List<Project> getProjects() {
+    public List<PhysicalMachine> getPhysicalMachines() {
-        return projects;
+        return physicalMachines;
     }
 
-    public void setProjects(List<Project> projects) {
+    public void setPhysicalMachines(List<PhysicalMachine> physicalMachines) {
-        this.projects = projects;
+        this.physicalMachines = physicalMachines;
+    }
+
+    @OneToMany(mappedBy = "dataCenter", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER)
+    @Fetch(FetchMode.SUBSELECT)
+    @JsonManagedReference
+    public List<DataCenterEmissionSource> getDataCenterEmissionSources() {
+        return dataCenterEmissionSources;
+    }
+
+    public void setDataCenterEmissionSources(List<DataCenterEmissionSource> dataCenterEmissionSources) {
+        this.dataCenterEmissionSources = dataCenterEmissionSources;
     }
 
     public void setExternalId(Integer externalId) {
@@ -84,7 +92,6 @@ public class DataCenter extends BaseDomain {
         this.number = number;
     }
 
-
     @ManyToOne(fetch = FetchType.EAGER)
     @JoinColumn(name = "sector_id")
     public Sector getSector() {
@@ -114,16 +121,6 @@ public class DataCenter extends BaseDomain {
         this.consuptionAmount = consuptionAmount;
     }
 
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "consuption_unit_id")
-    public ConsuptionUnit getConsuptionUnit() {
-        return consuptionUnit;
-    }
-
-    public void setConsuptionUnit(ConsuptionUnit consuptionUnit) {
-        this.consuptionUnit = consuptionUnit;
-    }
-
     @ManyToOne(fetch = FetchType.EAGER)
     @JoinColumn(name = "area_id")
     public Area getArea() {
@@ -144,16 +141,6 @@ public class DataCenter extends BaseDomain {
         this.subSector = subSector;
     }
 
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "emission_source_id")
-    public EmissionSource getEmissionSource() {
-        return emissionSource;
-    }
-
-    public void setEmissionSource(EmissionSource emissionSource) {
-        this.emissionSource = emissionSource;
-    }
-
     @ManyToOne(fetch = FetchType.EAGER)
     @JoinColumn(name = "activity_sub_unit_id")
     public ActivitySubUnit getActivitySubUnit() {

sge-backend/src/main/java/com/sgs/graphql/dataCenter/domain/DataCenterEmissionSource.java

@@ -0,0 +1,68 @@
+package com.sgs.graphql.dataCenter.domain;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.sgs.graphql.emissionSource.domain.EmissionSource;
+import com.sgs.graphql.consuptionUnit.domain.ConsuptionUnit;
+import com.sgs.lib.dao.domain.BaseDomain;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "data_center_emission_source")
+public class DataCenterEmissionSource extends BaseDomain {
+    
+    private DataCenter dataCenter;
+    private EmissionSource emissionSource;
+    private ConsuptionUnit consuptionUnit;
+    private Boolean isDefault = false; // To mark which one is the default emission source
+    private Double percentage; // Percentage allocation for this emission source (optional)
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "data_center_id", nullable = false)
+    @JsonBackReference
+    public DataCenter getDataCenter() {
+        return dataCenter;
+    }
+
+    public void setDataCenter(DataCenter dataCenter) {
+        this.dataCenter = dataCenter;
+    }
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "emission_source_id", nullable = false)
+    public EmissionSource getEmissionSource() {
+        return emissionSource;
+    }
+
+    public void setEmissionSource(EmissionSource emissionSource) {
+        this.emissionSource = emissionSource;
+    }
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "consuption_unit_id", nullable = false)
+    public ConsuptionUnit getConsuptionUnit() {
+        return consuptionUnit;
+    }
+
+    public void setConsuptionUnit(ConsuptionUnit consuptionUnit) {
+        this.consuptionUnit = consuptionUnit;
+    }
+
+    @Column(name = "is_default")
+    public Boolean getIsDefault() {
+        return isDefault;
+    }
+
+    public void setIsDefault(Boolean isDefault) {
+        this.isDefault = isDefault;
+    }
+
+    @Column(name = "percentage")
+    public Double getPercentage() {
+        return percentage;
+    }
+
+    public void setPercentage(Double percentage) {
+        this.percentage = percentage;
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/domain/PhysicalMachine.java

@@ -14,9 +14,10 @@ public class PhysicalMachine extends BaseDomain {
     private String name;
     private String ip;
     private String tag;
+    private String cloudSystem;
     private Double power;
     private List<VM> vms = new ArrayList<>();
-    private Project project;
+    private DataCenter dataCenter;
 
     @Column(name = "name")
     public String getName() {
@@ -45,6 +46,15 @@ public class PhysicalMachine extends BaseDomain {
         this.tag = tag;
     }
 
+    @Column(name = "cloud_system")
+    public String getCloudSystem() {
+        return cloudSystem;
+    }
+
+    public void setCloudSystem(String cloudSystem) {
+        this.cloudSystem = cloudSystem;
+    }
+
     @Column(name = "power")
     public Double getPower() {
         return power;
@@ -65,13 +75,13 @@ public class PhysicalMachine extends BaseDomain {
     }
 
     @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "project_id")
+    @JoinColumn(name = "data_center_id")
     @JsonBackReference
-    public Project getProject() {
+    public DataCenter getDataCenter() {
-        return project;
+        return dataCenter;
     }
 
-    public void setProject(Project project) {
+    public void setDataCenter(DataCenter dataCenter) {
-        this.project = project;
+        this.dataCenter = dataCenter;
     } 
 }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/domain/Project.java

@@ -1,50 +0,0 @@
-package com.sgs.graphql.dataCenter.domain;
-
-import java.util.List;
-
-import javax.persistence.*;
-
-import com.fasterxml.jackson.annotation.JsonBackReference;
-import com.fasterxml.jackson.annotation.JsonManagedReference;
-import com.sgs.lib.dao.domain.BaseDomain;
-
-@Entity
-@Table(name = "project")
-public class Project extends BaseDomain{
-
-    private String name;
-
-    private List<PhysicalMachine> physicalMachines;
-
-
-    @OneToMany(mappedBy = "project", fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
-    @JsonManagedReference
-    public List<PhysicalMachine> getPhysicalMachines() {
-        return physicalMachines;
-    }
-
-    public void setPhysicalMachines(List<PhysicalMachine> physicalMachines) {
-        this.physicalMachines = physicalMachines;
-    }
-
-    // This creates a foreign key in the `project` table
-    private DataCenter dataCenter;
-
-
-    @Column(name = "name")
-    public String getName() {
-        return name;
-    }
-    public void setName(String name) {
-        this.name = name;
-    }
-    @ManyToOne
-    @JoinColumn(name = "data_center_id")
-    @JsonBackReference
-    public DataCenter getDataCenter() {
-        return dataCenter;
-    }
-    public void setDataCenter(DataCenter dataCenter) {
-        this.dataCenter = dataCenter;
-    }
-}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/domain/VM.java

@@ -23,6 +23,7 @@ public class VM extends BaseDomain {
     private String host;
     private String flavorName;
     private String tag;
+    private String project; // UUID of the project this VM belongs to
     private String emissionSourceData; // JSON string to store emission source map
     private Config config;
     private PhysicalMachine physicalMachine;
@@ -100,6 +101,15 @@ public class VM extends BaseDomain {
         this.tag = tag;
     }
 
+    @Column(name = "project")
+    public String getProject() {
+        return project;
+    }
+
+    public void setProject(String project) {
+        this.project = project;
+    }
+
     @Column(name = "ip")
     public String getIp() {
         return ip;

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/DataCenterDto.java

@@ -17,7 +17,9 @@ public class DataCenterDto {
     private Integer externalId;
     private Integer number;
     private AreaDto area;
-    private Map<String, ProjectDto> projects;
+    
+    @JsonProperty("physical_machine")
+    private Map<String, PhysicalMachineDto> physicalMachine;
     
     // Emission calculation fields
     private SectorDto sector;
@@ -68,12 +70,12 @@ public class DataCenterDto {
         this.area = area; 
     }
 
-    public Map<String, ProjectDto> getProjects() {
+    public Map<String, PhysicalMachineDto> getPhysicalMachine() {
-        return projects;
+        return physicalMachine;
     }
 
-    public void setProjects(Map<String, ProjectDto> projects) {
+    public void setPhysicalMachine(Map<String, PhysicalMachineDto> physicalMachine) {
-        this.projects = projects;
+        this.physicalMachine = physicalMachine;
     }
 
     public SectorDto getSector() {

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/DataCenterEmissionSourceDto.java

@@ -0,0 +1,50 @@
+package com.sgs.graphql.dataCenter.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class DataCenterEmissionSourceDto {
+    
+    @JsonProperty("emission_source_id")
+    private String emissionSourceId;
+    
+    @JsonProperty("consuption_unit_id") 
+    private String consuptionUnitId;
+    
+    @JsonProperty("is_default")
+    private Boolean isDefault = false;
+    
+    @JsonProperty("percentage")
+    private Double percentage;
+
+    public String getEmissionSourceId() {
+        return emissionSourceId;
+    }
+
+    public void setEmissionSourceId(String emissionSourceId) {
+        this.emissionSourceId = emissionSourceId;
+    }
+
+    public String getConsuptionUnitId() {
+        return consuptionUnitId;
+    }
+
+    public void setConsuptionUnitId(String consuptionUnitId) {
+        this.consuptionUnitId = consuptionUnitId;
+    }
+
+    public Boolean getIsDefault() {
+        return isDefault;
+    }
+
+    public void setIsDefault(Boolean isDefault) {
+        this.isDefault = isDefault;
+    }
+
+    public Double getPercentage() {
+        return percentage;
+    }
+
+    public void setPercentage(Double percentage) {
+        this.percentage = percentage;
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/MainOptimizationSpaceDto.java

@@ -1,24 +0,0 @@
-package com.sgs.graphql.dataCenter.dto;
-
-import java.util.Map;
-
-public class MainOptimizationSpaceDto {
-    private Map<String, VMDto> vms;
-    private Map<String, PhysicalMachineDto> pms;
-
-    public Map<String, VMDto> getVms() {
-        return vms;
-    }
-
-    public void setVms(Map<String, VMDto> vms) {
-        this.vms = vms;
-    }
-
-    public Map<String, PhysicalMachineDto> getPms() {
-        return pms;
-    }
-
-    public void setPms(Map<String, PhysicalMachineDto> pms) {
-        this.pms = pms;
-    }
-}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/PhysicalMachineDto.java

@@ -2,6 +2,7 @@ package com.sgs.graphql.dataCenter.dto;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
+import java.util.Map;
 
 public class PhysicalMachineDto {
     @JsonProperty("name")
@@ -10,11 +11,17 @@ public class PhysicalMachineDto {
     @JsonProperty("tag")
     private String tag;
     
+    @JsonProperty("cloud_system")
+    private String cloudSystem;
+    
     @JsonProperty("power")
     private double power;
     
     @JsonProperty("confg")  // Note: keeping the typo from JSON
     private List<Object> confg;
+    
+    @JsonProperty("vms")
+    private Map<String, VMDto> vms;
 
     private String ip; // IP address from the message key
 
@@ -34,6 +41,14 @@ public class PhysicalMachineDto {
         this.tag = tag;
     }
 
+    public String getCloudSystem() {
+        return cloudSystem;
+    }
+
+    public void setCloudSystem(String cloudSystem) {
+        this.cloudSystem = cloudSystem;
+    }
+
     public double getPower() {
         return power;
     }
@@ -57,4 +72,12 @@ public class PhysicalMachineDto {
     public void setIp(String ip) {
         this.ip = ip;
     }
+
+    public Map<String, VMDto> getVms() {
+        return vms;
+    }
+
+    public void setVms(Map<String, VMDto> vms) {
+        this.vms = vms;
+    }
 }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/ProjectDto.java

@@ -1,61 +0,0 @@
-package com.sgs.graphql.dataCenter.dto;
-
-import java.util.List;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class ProjectDto {
-    @JsonProperty("main_optimization_space")
-    private MainOptimizationSpaceDto mainOptimizationSpace;
-    
-    @JsonProperty("sub_optimization_space")
-    private SubOptimizationSpaceDto subOptimizationSpace;
-
-    // Legacy field - kept for backward compatibility with older message formats
-    @JsonProperty("physical_machines")
-    private List<PhysicalMachineDto> physicalMachines;
-    
-    // These fields are derived from the map key and entity relationships, not from the message
-    private String id; // This will be set from the map key
-    private String name; // This will be derived or set separately
-
-    public MainOptimizationSpaceDto getMainOptimizationSpace() {
-        return mainOptimizationSpace;
-    }
-    
-    public void setMainOptimizationSpace(MainOptimizationSpaceDto mainOptimizationSpace) {
-        this.mainOptimizationSpace = mainOptimizationSpace;
-    }
-    
-    public SubOptimizationSpaceDto getSubOptimizationSpace() {
-        return subOptimizationSpace;
-    }
-    
-    public void setSubOptimizationSpace(SubOptimizationSpaceDto subOptimizationSpace) {
-        this.subOptimizationSpace = subOptimizationSpace;
-    }
-
-    public String getId() {
-        return id;
-    }
-    
-    public void setId(String id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-    
-    public void setName(String name) {
-        this.name = name;
-    }
-    
-
-    public List<PhysicalMachineDto> getPhysicalMachines() {
-        return physicalMachines;
-    }
-    public void setPhysicalMachines(List<PhysicalMachineDto> physicalMachines) {
-        this.physicalMachines = physicalMachines;
-    }
-}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/SubOptimizationSpaceDto.java

@@ -1,24 +0,0 @@
-package com.sgs.graphql.dataCenter.dto;
-
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-
-/**
- * DTO for sub_optimization_space in the message format.
- * Currently appears to be empty in the message structure.
- */
-@JsonIgnoreProperties(ignoreUnknown = true)
-public class SubOptimizationSpaceDto {
-    // Currently empty based on the message format
-    // Can be extended if needed in the future
-    
-    // Add a placeholder field to make Jackson happy
-    private boolean isEmpty = true;
-    
-    public boolean isEmpty() {
-        return isEmpty;
-    }
-    
-    public void setEmpty(boolean empty) {
-        this.isEmpty = empty;
-    }
-}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/dto/VMDto.java

@@ -26,6 +26,9 @@ public class VMDto {
     @JsonProperty("tag")
     private String tag;
     
+    @JsonProperty("project")
+    private String project;
+    
     @JsonProperty("confg")  // Note: keeping the typo from JSON
     private List<Object> confg;
     
@@ -101,6 +104,14 @@ public class VMDto {
         this.tag = tag;
     }
 
+    public String getProject() {
+        return project;
+    }
+
+    public void setProject(String project) {
+        this.project = project;
+    }
+
     public List<Object> getConfg() {
         return confg;
     }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/mutation/DataCenterMutation.java

@@ -1,18 +1,26 @@
 package com.sgs.graphql.dataCenter.mutation;
 
+import com.sgs.exception.GraphQLCustomException;
 import com.sgs.graphql.dataCenter.mutation.mapper.DataCenterMapper;
 import com.sgs.graphql.dataCenter.service.DataCenterService;
 import com.sgs.graphql.dataCenter.domain.DataCenter;
 import com.sgs.graphql.dataCenter.mutation.input.DataCenterCreateInput;
 import com.sgs.graphql.dataCenter.mutation.input.DataCenterUpdateInput;
 import com.sgs.graphql.permission.domain.PermissionName;
+import com.sgs.graphql.systemHistory.enums.LogType;
+import com.sgs.graphql.systemHistory.mutation.SystemLogger;
+import com.sgs.graphql.userHistory.mutation.UserLogger;
+import com.sgs.graphql.userNotification.mutation.UserNotificationMutation;
 import graphql.kickstart.tools.GraphQLMutationResolver;
+import graphql.schema.DataFetchingEnvironment;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Component;
 import org.springframework.validation.annotation.Validated;
 
+import javax.transaction.Transactional;
 import javax.validation.Valid;
+import java.util.NoSuchElementException;
 import java.util.UUID;
 
 @Validated
@@ -21,57 +29,128 @@ public class DataCenterMutation implements GraphQLMutationResolver {
 
     private final DataCenterService dataCenterService;
     private final DataCenterMapper dataCenterMapper;
+    private final SystemLogger systemLogger;
+    private final UserLogger userLogger;
+    private final UserNotificationMutation notificationMutation;
 
     @Autowired
-    public DataCenterMutation(DataCenterService dataCenterService, DataCenterMapper dataCenterMapper) {
+    public DataCenterMutation(DataCenterService dataCenterService, DataCenterMapper dataCenterMapper,
+            SystemLogger systemLogger, UserLogger userLogger,
+            UserNotificationMutation notificationMutation) {
         this.dataCenterService = dataCenterService;
         this.dataCenterMapper = dataCenterMapper;
+        this.systemLogger = systemLogger;
+        this.userLogger = userLogger;
+        this.notificationMutation = notificationMutation;
     }
 
     @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_CREATE + "')")
-    public DataCenter createDataCenter(@Valid DataCenterCreateInput input) {
+    @Transactional
-        // Check for duplicate externalId
+    public DataCenter createDataCenter(@Valid DataCenterCreateInput input, DataFetchingEnvironment environment) {
-        if (input.getExternalId() != null && dataCenterService.existsByExternalId(input.getExternalId())) {
+        try {
-            throw new RuntimeException("This external id already exists: " + input.getExternalId());
+            // Check for duplicate externalId
+            if (input.getExternalId() != null && dataCenterService.existsByExternalId(input.getExternalId())) {
+                throw new GraphQLCustomException("2010", input.getExternalId().toString());
+            }
+
+            DataCenter dataCenter = dataCenterMapper.toEntity(input);
+
+            // Set auto-generated number if not provided
+            if (dataCenter.getNumber() == null) {
+                Integer maxNumber = dataCenterService.findMaxNumber();
+                dataCenter.setNumber((maxNumber == null) ? 1 : maxNumber + 1);
+            }
+
+            DataCenter savedDataCenter = dataCenterService.save(dataCenter);
+
+            // Log and notify
+            String dataCenterName = savedDataCenter.getDataCenter() != null ? savedDataCenter.getDataCenter()
+                    : "DataCenter #" + savedDataCenter.getNumber();
+            systemLogger.createSystemLog(LogType.INFO, dataCenterName + " adlı veri merkezi oluşturuldu");
+            userLogger.createUserLog(LogType.INFO, dataCenterName + " adlı veri merkezi oluşturuldu", environment);
+            notificationMutation.createNotification(environment, "Veri Merkezi",
+                    dataCenterName + " adlı veri merkezi oluşturuldu", "Yeni kayıt");
+
+            return savedDataCenter;
+        } catch (GraphQLCustomException e) {
+            throw e;
+        } catch (Exception e) {
+            systemLogger.createSystemLog(LogType.ERROR,
+                    "Yeni veri merkezi oluşturulurken hata oluştu: " + e.getMessage());
+            throw e;
         }
-        
-        DataCenter dataCenter = dataCenterMapper.toEntity(input);
-        
-        // Set auto-generated number if not provided
-        if (dataCenter.getNumber() == null) {
-            Integer maxNumber = dataCenterService.getRepository().findMaxNumber();
-            dataCenter.setNumber((maxNumber == null) ? 1 : maxNumber + 1);
-        }
-        
-        return dataCenterService.save(dataCenter);
     }
 
     @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_UPDATE + "')")
-    public DataCenter updateDataCenter(UUID id, @Valid DataCenterUpdateInput input) {
+    @Transactional
-        return dataCenterService.findById(id)
+    public DataCenter updateDataCenter(UUID id, @Valid DataCenterUpdateInput input,
-                .map(dataCenter -> {
+            DataFetchingEnvironment environment) {
-                    // Check for duplicate externalId if it's being updated
+        try {
-                    if (input.getExternalId() != null && 
+            DataCenter dataCenter = dataCenterService.findById(id)
-                        !input.getExternalId().equals(dataCenter.getExternalId()) &&
+                    .orElseThrow(() -> new NoSuchElementException("Data center not found with ID: " + id));
-                        dataCenterService.existsByExternalId(input.getExternalId())) {
+
-                        throw new RuntimeException("This external id already exists: " + input.getExternalId());
+            // Check for duplicate externalId if it's being updated
-                    }
+            if (input.getExternalId() != null &&
-                    return dataCenterService.update(dataCenterMapper.updateEntity(dataCenter, input));
+                    !input.getExternalId().equals(dataCenter.getExternalId()) &&
-                })
+                    dataCenterService.existsByExternalId(input.getExternalId())) {
-                .orElseThrow(() -> new RuntimeException("Data center not found with ID: " + id));
+                throw new GraphQLCustomException("2010", input.getExternalId().toString());
+            }
+
+            DataCenter updatedDataCenter = dataCenterService.update(dataCenterMapper.updateEntity(dataCenter, input));
+
+            // Log and notify
+            String dataCenterName = updatedDataCenter.getDataCenter() != null ? updatedDataCenter.getDataCenter()
+                    : "DataCenter #" + updatedDataCenter.getNumber();
+            systemLogger.createSystemLog(LogType.INFO, dataCenterName + " adlı veri merkezi güncellendi");
+            userLogger.createUserLog(LogType.INFO, dataCenterName + " adlı veri merkezi güncellendi", environment);
+            notificationMutation.createNotification(environment, "Veri Merkezi",
+                    dataCenterName + " adlı veri merkezi güncellendi", "Güncelleme");
+
+            return updatedDataCenter;
+        } catch (GraphQLCustomException e) {
+            throw e;
+        } catch (NoSuchElementException e) {
+            systemLogger.createSystemLog(LogType.ERROR, "Veri merkezi bulunamadı: " + id);
+            throw e;
+        } catch (Exception e) {
+            systemLogger.createSystemLog(LogType.ERROR, "Veri merkezi güncellenirken hata oluştu: " + e.getMessage());
+            throw e;
+        }
     }
 
     @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_DELETE + "')")
-    public Boolean deleteDataCenter(UUID id) {
+    @Transactional
+    public String deleteDataCenter(UUID id, DataFetchingEnvironment environment) {
+        String dataCenterName = "";
         try {
             DataCenter dataCenter = dataCenterService.findById(id)
-                    .orElseThrow(() -> new RuntimeException("Data center not found with ID: " + id));
+                    .orElseThrow(() -> new NoSuchElementException("Data center not found with ID: " + id));
-            
+
+            dataCenterName = dataCenter.getDataCenter() != null ? dataCenter.getDataCenter()
+                    : "DataCenter #" + dataCenter.getNumber();
+
+            // Check if data center has physical machines or other dependencies
+            if (dataCenter.getPhysicalMachines() != null && !dataCenter.getPhysicalMachines().isEmpty()) {
+                String message = "Silinmeye çalışılan veri merkezinin fiziksel makineleri olduğu için silinememektedir";
+                systemLogger.createSystemLog(LogType.WARN, dataCenterName + ": " + message);
+                return message;
+            }
+
             dataCenterService.delete(dataCenter);
-            return true;
+
+            // Log and notify
+            systemLogger.createSystemLog(LogType.INFO, dataCenterName + " adlı veri merkezi silindi");
+            userLogger.createUserLog(LogType.INFO, dataCenterName + " adlı veri merkezi silindi", environment);
+            notificationMutation.createNotification(environment, "Veri Merkezi",
+                    dataCenterName + " adlı veri merkezi silindi", "Silme");
+
+            return "true";
+        } catch (NoSuchElementException e) {
+            systemLogger.createSystemLog(LogType.ERROR, "Veri merkezi bulunamadı: " + id);
+            return "false";
         } catch (Exception e) {
-            System.out.println("DataCenter deletion error: " + e.getMessage());
+            systemLogger.createSystemLog(LogType.ERROR, "Veri merkezi silinirken hata oluştu: " + e.getMessage());
-            return false;
+            return "false";
         }
     }
 }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/mutation/input/DataCenterCreateInput.java

@@ -5,6 +5,7 @@ import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Min;
 import java.util.UUID;
+import java.util.List;
 
 public class DataCenterCreateInput extends BaseCreateInput {
     @NotBlank(message = "Data center adı gereklidir")
@@ -21,11 +22,12 @@ public class DataCenterCreateInput extends BaseCreateInput {
     private UUID sectorId;
     
     private UUID subSectorId;
-    private UUID emissionSourceId;
     private UUID emissionScopeId;
-    private UUID consuptionUnitId;
     private UUID activitySubUnitId;
 
+    // Multiple emission sources support - each with exactly one unit
+    private List<DataCenterEmissionSourceInput> dataCenterEmissionSources;
+
     // New attributes
     private String ayposURL;
     private String address;
@@ -54,18 +56,15 @@ public class DataCenterCreateInput extends BaseCreateInput {
     public UUID getSubSectorId() { return subSectorId; }
     public void setSubSectorId(UUID subSectorId) { this.subSectorId = subSectorId; }
 
-    public UUID getEmissionSourceId() { return emissionSourceId; }
-    public void setEmissionSourceId(UUID emissionSourceId) { this.emissionSourceId = emissionSourceId; }
-
     public UUID getEmissionScopeId() { return emissionScopeId; }
     public void setEmissionScopeId(UUID emissionScopeId) { this.emissionScopeId = emissionScopeId; }
 
-    public UUID getConsuptionUnitId() { return consuptionUnitId; }
-    public void setConsuptionUnitId(UUID consuptionUnitId) { this.consuptionUnitId = consuptionUnitId; }
-
     public UUID getActivitySubUnitId() { return activitySubUnitId; }
     public void setActivitySubUnitId(UUID activitySubUnitId) { this.activitySubUnitId = activitySubUnitId; }
 
+    public List<DataCenterEmissionSourceInput> getDataCenterEmissionSources() { return dataCenterEmissionSources; }
+    public void setDataCenterEmissionSources(List<DataCenterEmissionSourceInput> dataCenterEmissionSources) { this.dataCenterEmissionSources = dataCenterEmissionSources; }
+
     // New attribute getters and setters
     public String getAyposURL() { return ayposURL; }
     public void setAyposURL(String ayposURL) { this.ayposURL = ayposURL; }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/mutation/input/DataCenterEmissionSourceInput.java

@@ -0,0 +1,40 @@
+package com.sgs.graphql.dataCenter.mutation.input;
+
+public class DataCenterEmissionSourceInput {
+    private String emissionSourceId;
+    private String consuptionUnitId;
+    private Boolean isDefault = false;
+    private Double percentage;
+
+    public String getEmissionSourceId() {
+        return emissionSourceId;
+    }
+
+    public void setEmissionSourceId(String emissionSourceId) {
+        this.emissionSourceId = emissionSourceId;
+    }
+
+    public String getConsuptionUnitId() {
+        return consuptionUnitId;
+    }
+
+    public void setConsuptionUnitId(String consuptionUnitId) {
+        this.consuptionUnitId = consuptionUnitId;
+    }
+
+    public Boolean getIsDefault() {
+        return isDefault;
+    }
+
+    public void setIsDefault(Boolean isDefault) {
+        this.isDefault = isDefault;
+    }
+
+    public Double getPercentage() {
+        return percentage;
+    }
+
+    public void setPercentage(Double percentage) {
+        this.percentage = percentage;
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/mutation/input/DataCenterUpdateInput.java

@@ -1,9 +1,11 @@
 package com.sgs.graphql.dataCenter.mutation.input;
 
 import com.sgs.lib.dao.mutation.input.BaseUpdateInput;
-import javax.validation.constraints.NotNull;
+import java.util.List;
 import java.util.UUID;
 
+import javax.validation.constraints.NotNull;
+
 public class DataCenterUpdateInput extends BaseUpdateInput {
     private String dataCenter;
     private Integer externalId;
@@ -14,11 +16,12 @@ public class DataCenterUpdateInput extends BaseUpdateInput {
     @NotNull(message = "Sektör ID gereklidir")
     private UUID sectorId;
     private UUID subSectorId;
-    private UUID emissionSourceId;
     private UUID emissionScopeId;
-    private UUID consuptionUnitId;
     private UUID activitySubUnitId;
 
+    // Multiple emission sources with units
+    private List<DataCenterEmissionSourceInput> dataCenterEmissionSources;
+
     // New attributes
     private String ayposURL;
     private String address;
@@ -47,18 +50,19 @@ public class DataCenterUpdateInput extends BaseUpdateInput {
     public UUID getSubSectorId() { return subSectorId; }
     public void setSubSectorId(UUID subSectorId) { this.subSectorId = subSectorId; }
 
-    public UUID getEmissionSourceId() { return emissionSourceId; }
-    public void setEmissionSourceId(UUID emissionSourceId) { this.emissionSourceId = emissionSourceId; }
-
     public UUID getEmissionScopeId() { return emissionScopeId; }
     public void setEmissionScopeId(UUID emissionScopeId) { this.emissionScopeId = emissionScopeId; }
 
-    public UUID getConsuptionUnitId() { return consuptionUnitId; }
-    public void setConsuptionUnitId(UUID consuptionUnitId) { this.consuptionUnitId = consuptionUnitId; }
-
     public UUID getActivitySubUnitId() { return activitySubUnitId; }
     public void setActivitySubUnitId(UUID activitySubUnitId) { this.activitySubUnitId = activitySubUnitId; }
 
+    public List<DataCenterEmissionSourceInput> getDataCenterEmissionSources() { 
+        return dataCenterEmissionSources; 
+    }
+    public void setDataCenterEmissionSources(List<DataCenterEmissionSourceInput> dataCenterEmissionSources) { 
+        this.dataCenterEmissionSources = dataCenterEmissionSources; 
+    }
+
     // New attribute getters and setters
     public String getAyposURL() { return ayposURL; }
     public void setAyposURL(String ayposURL) { this.ayposURL = ayposURL; }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/mutation/mapper/DataCenterMapper.java

@@ -1,8 +1,10 @@
 package com.sgs.graphql.dataCenter.mutation.mapper;
 
 import com.sgs.graphql.dataCenter.domain.DataCenter;
+import com.sgs.graphql.dataCenter.domain.DataCenterEmissionSource;
 import com.sgs.graphql.dataCenter.mutation.input.DataCenterCreateInput;
 import com.sgs.graphql.dataCenter.mutation.input.DataCenterUpdateInput;
+import com.sgs.graphql.dataCenter.mutation.input.DataCenterEmissionSourceInput;
 import com.sgs.graphql.area.service.AreaService;
 import com.sgs.graphql.sector.service.SectorService;
 import com.sgs.graphql.subSector.service.SubSectorService;
@@ -13,6 +15,9 @@ import com.sgs.graphql.activitySubUnit.service.ActivitySubUnitService;
 import com.sgs.lib.dao.mutation.mapper.BaseCreateUpdateMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.UUID;
 
 @Component
 public class DataCenterMapper extends BaseCreateUpdateMapper<DataCenter, DataCenterCreateInput, DataCenterUpdateInput> {
@@ -62,18 +67,10 @@ public class DataCenterMapper extends BaseCreateUpdateMapper<DataCenter, DataCen
             entity.setSubSector(subSectorService.findById(input.getSubSectorId()).orElse(null));
         }
         
-        if (input.getEmissionSourceId() != null) {
-            entity.setEmissionSource(emissionSourceService.findById(input.getEmissionSourceId()).orElse(null));
-        }
-        
         if (input.getEmissionScopeId() != null) {
             entity.setEmissionScope(emissionScopeService.findById(input.getEmissionScopeId()).orElse(null));
         }
         
-        if (input.getConsuptionUnitId() != null) {
-            entity.setConsuptionUnit(consuptionUnitService.findById(input.getConsuptionUnitId()).orElse(null));
-        }
-        
         if (input.getActivitySubUnitId() != null) {
             entity.setActivitySubUnit(activitySubUnitService.findById(input.getActivitySubUnitId()).orElse(null));
         }
@@ -84,6 +81,34 @@ public class DataCenterMapper extends BaseCreateUpdateMapper<DataCenter, DataCen
         entity.setLatitude(input.getLatitude());
         entity.setLongitude(input.getLongitude());
         
+        // Handle multiple emission sources if provided
+        if (input.getDataCenterEmissionSources() != null && !input.getDataCenterEmissionSources().isEmpty()) {
+            List<DataCenterEmissionSource> dataCenterEmissionSources = new ArrayList<>();
+            
+            for (DataCenterEmissionSourceInput emissionSourceInput : input.getDataCenterEmissionSources()) {
+                DataCenterEmissionSource dcEmissionSource = new DataCenterEmissionSource();
+                dcEmissionSource.setDataCenter(entity);
+                
+                // Set EmissionSource
+                if (emissionSourceInput.getEmissionSourceId() != null) {
+                    dcEmissionSource.setEmissionSource(emissionSourceService.findById(UUID.fromString(emissionSourceInput.getEmissionSourceId())).orElse(null));
+                }
+                
+                // Set ConsuptionUnit
+                if (emissionSourceInput.getConsuptionUnitId() != null) {
+                    dcEmissionSource.setConsuptionUnit(consuptionUnitService.findById(UUID.fromString(emissionSourceInput.getConsuptionUnitId())).orElse(null));
+                }
+                
+                // Set optional fields
+                dcEmissionSource.setIsDefault(emissionSourceInput.getIsDefault() != null ? emissionSourceInput.getIsDefault() : false);
+                dcEmissionSource.setPercentage(emissionSourceInput.getPercentage());
+                
+                dataCenterEmissionSources.add(dcEmissionSource);
+            }
+            
+            entity.setDataCenterEmissionSources(dataCenterEmissionSources);
+        }
+        
         return entity;
     }
 
@@ -119,22 +144,40 @@ public class DataCenterMapper extends BaseCreateUpdateMapper<DataCenter, DataCen
             entity.setSubSector(subSectorService.findById(input.getSubSectorId()).orElse(null));
         }
         
-        if (input.getEmissionSourceId() != null) {
-            entity.setEmissionSource(emissionSourceService.findById(input.getEmissionSourceId()).orElse(null));
-        }
-        
         if (input.getEmissionScopeId() != null) {
             entity.setEmissionScope(emissionScopeService.findById(input.getEmissionScopeId()).orElse(null));
         }
         
-        if (input.getConsuptionUnitId() != null) {
-            entity.setConsuptionUnit(consuptionUnitService.findById(input.getConsuptionUnitId()).orElse(null));
-        }
-        
         if (input.getActivitySubUnitId() != null) {
             entity.setActivitySubUnit(activitySubUnitService.findById(input.getActivitySubUnitId()).orElse(null));
         }
         
+        // Handle multiple emission sources update if provided
+        if (input.getDataCenterEmissionSources() != null) {
+            // Clear existing emission sources and add new ones
+            entity.getDataCenterEmissionSources().clear();
+            
+            List<DataCenterEmissionSource> dataCenterEmissionSources = new ArrayList<>();
+            for (DataCenterEmissionSourceInput emissionSourceInput : input.getDataCenterEmissionSources()) {
+                DataCenterEmissionSource dcEmissionSource = new DataCenterEmissionSource();
+                dcEmissionSource.setDataCenter(entity);
+                
+                if (emissionSourceInput.getEmissionSourceId() != null) {
+                    dcEmissionSource.setEmissionSource(emissionSourceService.findById(UUID.fromString(emissionSourceInput.getEmissionSourceId())).orElse(null));
+                }
+                
+                if (emissionSourceInput.getConsuptionUnitId() != null) {
+                    dcEmissionSource.setConsuptionUnit(consuptionUnitService.findById(UUID.fromString(emissionSourceInput.getConsuptionUnitId())).orElse(null));
+                }
+                
+                dcEmissionSource.setIsDefault(emissionSourceInput.getIsDefault() != null ? emissionSourceInput.getIsDefault() : false);
+                dcEmissionSource.setPercentage(emissionSourceInput.getPercentage());
+                
+                dataCenterEmissionSources.add(dcEmissionSource);
+            }
+            entity.setDataCenterEmissionSources(dataCenterEmissionSources);
+        }
+        
         // New attributes (partial update - only if provided)
         if (input.getAyposURL() != null) {
             entity.setAyposURL(input.getAyposURL());

sge-backend/src/main/java/com/sgs/graphql/dataCenter/query/DataCenterQueryResolver.java

@@ -11,15 +11,16 @@ import javax.transaction.Transactional;
 import org.apache.commons.lang3.ObjectUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Sort;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Component;
 
-import com.sgs.graphql.auth.service.AuthorizationService;
 import com.sgs.graphql.dataCenter.domain.DataCenter;
+import com.sgs.graphql.dataCenter.domain.PhysicalMachine;
 import com.sgs.graphql.dataCenter.query.pagination.DataCenterPageable;
-import com.sgs.graphql.dataCenter.repo.DataCenterRepo;
 import com.sgs.graphql.dataCenter.repo.criteria.DataCenterCriteria;
 import com.sgs.graphql.dataCenter.service.DataCenterService;
-import com.sgs.graphql.systemHistory.mutation.SystemLogger;
+import com.sgs.graphql.dataCenter.service.PhysicalMachineService;
+import com.sgs.graphql.permission.domain.PermissionName;
 import com.sgs.lib.dao.query.pagination.Pagination;
 import com.sgs.lib.dao.query.sort.SortBy;
 
@@ -28,42 +29,46 @@ import graphql.kickstart.tools.GraphQLQueryResolver;
 @Component
 public class DataCenterQueryResolver implements GraphQLQueryResolver {
 
-    private final DataCenterService DataCenterService;
+    private final DataCenterService dataCenterService;
-    private final DataCenterRepo dataCenterRepo;
+    private final PhysicalMachineService physicalMachineService;
-    private final AuthorizationService authorizationService;
-    private final SystemLogger systemLogger;
 
     @Autowired
-    public DataCenterQueryResolver(AuthorizationService authorizationService, SystemLogger systemLogger, DataCenterService DataCenterService, DataCenterRepo dataCenterRepo) {
+    public DataCenterQueryResolver(DataCenterService dataCenterService, PhysicalMachineService physicalMachineService) {
-        this.DataCenterService = DataCenterService;
+        this.dataCenterService = dataCenterService;
-        this.dataCenterRepo = dataCenterRepo;
+        this.physicalMachineService = physicalMachineService;
-        this.authorizationService = authorizationService;
-        this.systemLogger = systemLogger;
     }
 
+    @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_READ + "')")
     public DataCenter dataCenter(UUID id) {
-        return DataCenterService.findById(id).orElse(null);
+        return dataCenterService.findById(id).orElse(null);
     }
 
     @Transactional
+    @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_READ + "')")
     public List<DataCenter> dataCenters(DataCenterCriteria criteria, List<SortBy> sortBy) {
-        List<DataCenter> dataCenters = DataCenterService.filterWithSort(ObjectUtils.defaultIfNull(criteria, new DataCenterCriteria()),
+        return dataCenterService.filterWithSort(ObjectUtils.defaultIfNull(criteria, new DataCenterCriteria()),
                 Sort.by(ObjectUtils.defaultIfNull(sortBy, new ArrayList<SortBy>())
                         .stream()
                         .map(SortBy::toOrder)
                         .collect(Collectors.toList())));
-
-        return dataCenters;
     }
 
-    public DataCenterPageable paginateDataCenters(Pagination pagination, DataCenterCriteria criteria, List<SortBy> sortBy) {
+    @PreAuthorize("hasAuthority('" + PermissionName.PAGINATE_DATACENTERS_GET + "')")
-        return new DataCenterPageable(DataCenterService.filterWithPaginate(ObjectUtils.defaultIfNull(criteria, new DataCenterCriteria()),
+    public DataCenterPageable paginateDataCenters(Pagination pagination, DataCenterCriteria criteria,
-                Pagination.toPageRequest(pagination, sortBy)));
+            List<SortBy> sortBy) {
+        return new DataCenterPageable(
+                dataCenterService.filterWithPaginate(ObjectUtils.defaultIfNull(criteria, new DataCenterCriteria()),
+                        Pagination.toPageRequest(pagination, sortBy)));
     }
 
+    @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_READ + "')")
+    public Optional<DataCenter> getByNumber(Integer number) {
+        return dataCenterService.findByNumber(number);
+    }
 
-    public Optional<DataCenter> getByNumber(Integer id) {
+    @PreAuthorize("hasAuthority('" + PermissionName.DATA_CENTER_READ + "')")
-        return dataCenterRepo.findByNumber(id).stream().findFirst();
+    public List<PhysicalMachine> physicalMachines(UUID datacenterId) {
+        return physicalMachineService.findByDatacenterId(datacenterId);
     }
 
 }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/DataCenterEmissionSourceRepo.java

@@ -0,0 +1,25 @@
+package com.sgs.graphql.dataCenter.repo;
+
+import com.sgs.graphql.dataCenter.domain.DataCenter;
+import com.sgs.graphql.dataCenter.domain.DataCenterEmissionSource;
+import com.sgs.lib.dao.repo.BaseRepo;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public interface DataCenterEmissionSourceRepo extends BaseRepo<DataCenterEmissionSource> {
+
+    List<DataCenterEmissionSource> findByDataCenter(DataCenter dataCenter);
+
+    Optional<DataCenterEmissionSource> findByDataCenterAndIsDefaultTrue(DataCenter dataCenter);
+
+    @Query("SELECT dces FROM DataCenterEmissionSource dces WHERE dces.dataCenter.id = :dataCenterId")
+    List<DataCenterEmissionSource> findByDataCenterId(@Param("dataCenterId") String dataCenterId);
+
+    void deleteByDataCenter(DataCenter dataCenter);
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/PhysicalMachineRepo.java

@@ -0,0 +1,22 @@
+package com.sgs.graphql.dataCenter.repo;
+
+import com.sgs.graphql.dataCenter.domain.PhysicalMachine;
+import com.sgs.lib.dao.repo.BaseRepo;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.UUID;
+
+@Repository
+public interface PhysicalMachineRepo extends BaseRepo<PhysicalMachine> {
+    
+    /**
+     * Find all physical machines by datacenter ID
+     * @param datacenterId Datacenter ID
+     * @return List of physical machines
+     */
+    @Query("SELECT pm FROM PhysicalMachine pm WHERE pm.dataCenter.id = :datacenterId")
+    List<PhysicalMachine> findByDatacenterId(@Param("datacenterId") UUID datacenterId);
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/criteria/DataCenterEmissionSourceCriteria.java

@@ -0,0 +1,6 @@
+package com.sgs.graphql.dataCenter.repo.criteria;
+
+import com.sgs.lib.dao.repo.criteria.BaseCriteria;
+
+public class DataCenterEmissionSourceCriteria extends BaseCriteria {
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/criteria/PhysicalMachineCriteria.java

@@ -0,0 +1,6 @@
+package com.sgs.graphql.dataCenter.repo.criteria;
+
+import com.sgs.lib.dao.repo.criteria.BaseCriteria;
+
+public class PhysicalMachineCriteria extends BaseCriteria {
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/criteria/VMCriteria.java

@@ -0,0 +1,6 @@
+package com.sgs.graphql.dataCenter.repo.criteria;
+
+import com.sgs.lib.dao.repo.criteria.BaseCriteria;
+
+public class VMCriteria extends BaseCriteria {
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/criteria/spec/DataCenterEmissionSourceCriteriaSpec.java

@@ -0,0 +1,17 @@
+package com.sgs.graphql.dataCenter.repo.criteria.spec;
+
+import com.sgs.graphql.dataCenter.domain.DataCenterEmissionSource;
+import com.sgs.graphql.dataCenter.repo.criteria.DataCenterEmissionSourceCriteria;
+import com.sgs.lib.dao.repo.criteria.spec.BaseCriteriaSpec;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DataCenterEmissionSourceCriteriaSpec
+        extends BaseCriteriaSpec<DataCenterEmissionSource, DataCenterEmissionSourceCriteria> {
+
+    @Override
+    public Specification<DataCenterEmissionSource> createForAll(DataCenterEmissionSourceCriteria criteria) {
+        return null;
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/criteria/spec/PhysicalMachineCriteriaSpec.java

@@ -0,0 +1,16 @@
+package com.sgs.graphql.dataCenter.repo.criteria.spec;
+
+import com.sgs.graphql.dataCenter.domain.PhysicalMachine;
+import com.sgs.graphql.dataCenter.repo.criteria.PhysicalMachineCriteria;
+import com.sgs.lib.dao.repo.criteria.spec.BaseCriteriaSpec;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.stereotype.Component;
+
+@Component
+public class PhysicalMachineCriteriaSpec extends BaseCriteriaSpec<PhysicalMachine, PhysicalMachineCriteria> {
+
+    @Override
+    public Specification<PhysicalMachine> createForAll(PhysicalMachineCriteria criteria) {
+        return null;
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/repo/criteria/spec/VMCriteriaSpec.java

@@ -0,0 +1,16 @@
+package com.sgs.graphql.dataCenter.repo.criteria.spec;
+
+import com.sgs.graphql.dataCenter.domain.VM;
+import com.sgs.graphql.dataCenter.repo.criteria.VMCriteria;
+import com.sgs.lib.dao.repo.criteria.spec.BaseCriteriaSpec;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.stereotype.Component;
+
+@Component
+public class VMCriteriaSpec extends BaseCriteriaSpec<VM, VMCriteria> {
+
+    @Override
+    public Specification<VM> createForAll(VMCriteria criteria) {
+        return null;
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/service/DataCenterEmissionSourceService.java

@@ -0,0 +1,40 @@
+package com.sgs.graphql.dataCenter.service;
+
+import com.sgs.graphql.dataCenter.domain.DataCenter;
+import com.sgs.graphql.dataCenter.domain.DataCenterEmissionSource;
+import com.sgs.graphql.dataCenter.repo.DataCenterEmissionSourceRepo;
+import com.sgs.graphql.dataCenter.repo.criteria.DataCenterEmissionSourceCriteria;
+import com.sgs.graphql.dataCenter.repo.criteria.spec.DataCenterEmissionSourceCriteriaSpec;
+import com.sgs.lib.dao.service.BaseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class DataCenterEmissionSourceService extends
+        BaseService<DataCenterEmissionSource, DataCenterEmissionSourceRepo, DataCenterEmissionSourceCriteria, DataCenterEmissionSourceCriteriaSpec> {
+
+    @Autowired
+    public DataCenterEmissionSourceService(DataCenterEmissionSourceRepo repository,
+            DataCenterEmissionSourceCriteriaSpec criteriaSpec) {
+        super(repository, criteriaSpec);
+    }
+
+    public List<DataCenterEmissionSource> findByDataCenter(DataCenter dataCenter) {
+        return getRepository().findByDataCenter(dataCenter);
+    }
+
+    public Optional<DataCenterEmissionSource> findByDataCenterAndIsDefaultTrue(DataCenter dataCenter) {
+        return getRepository().findByDataCenterAndIsDefaultTrue(dataCenter);
+    }
+
+    public List<DataCenterEmissionSource> findByDataCenterId(String dataCenterId) {
+        return getRepository().findByDataCenterId(dataCenterId);
+    }
+
+    public void deleteByDataCenter(DataCenter dataCenter) {
+        getRepository().deleteByDataCenter(dataCenter);
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/service/DataCenterService.java

@@ -8,15 +8,26 @@ import com.sgs.lib.dao.service.BaseService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Optional;
+
 @Service
-public class DataCenterService extends BaseService<DataCenter, DataCenterRepo, DataCenterCriteria, DataCenterCriteriaSpec> {
+public class DataCenterService
+        extends BaseService<DataCenter, DataCenterRepo, DataCenterCriteria, DataCenterCriteriaSpec> {
 
     @Autowired
     public DataCenterService(DataCenterRepo repository, DataCenterCriteriaSpec criteriaSpec) {
         super(repository, criteriaSpec);
     }
-    
+
     public boolean existsByExternalId(Integer externalId) {
         return getRepository().existsByExternalId(externalId);
     }
+
+    public Optional<DataCenter> findByNumber(Integer number) {
+        return getRepository().findByNumber(number);
+    }
+
+    public Integer findMaxNumber() {
+        return getRepository().findMaxNumber();
+    }
 }

sge-backend/src/main/java/com/sgs/graphql/dataCenter/service/PhysicalMachineService.java

@@ -0,0 +1,26 @@
+package com.sgs.graphql.dataCenter.service;
+
+import com.sgs.graphql.dataCenter.domain.PhysicalMachine;
+import com.sgs.graphql.dataCenter.repo.PhysicalMachineRepo;
+import com.sgs.graphql.dataCenter.repo.criteria.PhysicalMachineCriteria;
+import com.sgs.graphql.dataCenter.repo.criteria.spec.PhysicalMachineCriteriaSpec;
+import com.sgs.lib.dao.service.BaseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class PhysicalMachineService extends
+        BaseService<PhysicalMachine, PhysicalMachineRepo, PhysicalMachineCriteria, PhysicalMachineCriteriaSpec> {
+
+    @Autowired
+    public PhysicalMachineService(PhysicalMachineRepo repository, PhysicalMachineCriteriaSpec criteriaSpec) {
+        super(repository, criteriaSpec);
+    }
+
+    public List<PhysicalMachine> findByDatacenterId(UUID datacenterId) {
+        return getRepository().findByDatacenterId(datacenterId);
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/dataCenter/service/VMService.java

@@ -0,0 +1,29 @@
+package com.sgs.graphql.dataCenter.service;
+
+import com.sgs.graphql.dataCenter.domain.VM;
+import com.sgs.graphql.dataCenter.repo.VMRepo;
+import com.sgs.graphql.dataCenter.repo.criteria.VMCriteria;
+import com.sgs.graphql.dataCenter.repo.criteria.spec.VMCriteriaSpec;
+import com.sgs.lib.dao.service.BaseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class VMService extends BaseService<VM, VMRepo, VMCriteria, VMCriteriaSpec> {
+
+    @Autowired
+    public VMService(VMRepo repository, VMCriteriaSpec criteriaSpec) {
+        super(repository, criteriaSpec);
+    }
+
+    public List<VM> findAllByVmName(String vmName) {
+        return getRepository().findAllByVmName(vmName);
+    }
+
+    public Optional<VM> findFirstByVmNameOrderByIdDesc(String vmName) {
+        return getRepository().findFirstByVmNameOrderByIdDesc(vmName);
+    }
+}

sge-backend/src/main/java/com/sgs/graphql/mainDataTable/query/MainDataTableQueryResolver.java

@@ -51,9 +51,11 @@ public class MainDataTableQueryResolver implements GraphQLQueryResolver {
 
     /**
      * GraphQL query to get VM emission summaries with hierarchy information
+     * @param datacenterId Optional datacenter ID to filter VMs by datacenter
+     * @param projectId Optional project ID to filter VMs by project
      * @return List of VM emission summaries including datacenter, project, aggregate, and physical machine info
      */
-    public List<VMEmissionSummary> vmEmissionSummary() {
+    public List<VMEmissionSummary> vmEmissionSummary(UUID datacenterId, UUID projectId) {
-        return mainDataTableService.getVMEmissionSummaries();
+        return mainDataTableService.getVMEmissionSummaries(datacenterId, projectId);
     }
 }

sge-backend/src/main/java/com/sgs/graphql/mainDataTable/service/MainDataTableService.java

@@ -9,6 +9,7 @@ import com.sgs.lib.dao.service.BaseService;
 import com.sgs.graphql.mainDataTable.dto.VMEmissionSummary;
 
 import java.sql.Timestamp;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
@@ -21,7 +22,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class MainDataTableService extends BaseService<MainDataTable, MainDataTableRepo, MainDataTableCriteria, MainDataTableCriteriaSpec> {
+public class MainDataTableService
+        extends BaseService<MainDataTable, MainDataTableRepo, MainDataTableCriteria, MainDataTableCriteriaSpec> {
 
     @PersistenceContext
     private EntityManager entityManager;
@@ -32,68 +34,97 @@ public class MainDataTableService extends BaseService<MainDataTable, MainDataTab
     }
 
     public List<VMEmissionSummary> getVMEmissionSummaries() {
+        return getVMEmissionSummaries(null, null);
+    }
+
+    public List<VMEmissionSummary> getVMEmissionSummaries(UUID datacenterId) {
+        return getVMEmissionSummaries(datacenterId, null);
+    }
+
+    public List<VMEmissionSummary> getVMEmissionSummaries(UUID datacenterId, UUID projectId) {
+        List<String> whereConditions = new ArrayList<>();
+
+        if (datacenterId != null) {
+            whereConditions.add("dc.id = decode(replace(:datacenterId, '-', ''), 'hex')");
+        }
+
+        if (projectId != null) {
+            whereConditions.add("v.project = :projectId");
+        }
+
+        String whereClause = whereConditions.isEmpty() ? "" : "WHERE " + String.join(" AND ", whereConditions) + " ";
+
         String sql = """
-            SELECT 
+                SELECT
-                CAST(v.id AS VARCHAR) as vm_id,
+                    CAST(v.id AS VARCHAR) as vm_id,
-                v.name as vm_name,
+                    v.vm_name as vm_name,
-                v.power as vm_power,
+                    v.power as vm_power,
-                v.status as vm_status,
+                    v.state as vm_status,
-                mdt.total_emission,
+                    mdt.total_emission,
-                mdt.created_date,
+                    mdt.created_date,
-                pm.name as physical_machine_name,
+                    pm.name as physical_machine_name,
-                p.name as project_name,
+                    v.project as project_name,
-                dc.data_center_name as datacenter_name,
+                    dc.data_center_name as datacenter_name,
-                mdt.co2,
+                    mdt.co2,
-                mdt.ch4,
+                    mdt.ch4,
-                mdt.n2o
+                    mdt.n2o
-            FROM main_data_table mdt
+                FROM main_data_table mdt
-            JOIN vm v ON mdt.vm_id = v.id
+                JOIN vm v ON mdt.vm_id = v.id
-            LEFT JOIN vms vms_active ON v.active_vms_id = vms_active.id
+                LEFT JOIN physical_machine pm ON v.physical_machine_id = pm.id
-            LEFT JOIN vms vms_inactive ON v.inactive_vms_id = vms_inactive.id
+                LEFT JOIN data_center dc ON pm.data_center_id = dc.id
-            LEFT JOIN physical_machine pm ON (pm.vms_id = vms_active.id OR pm.vms_id = vms_inactive.id)
+                """ + whereClause + """
-            LEFT JOIN project p ON pm.project_id = p.id
+                    ORDER BY mdt.created_date DESC, v.vm_name
-            LEFT JOIN data_center dc ON p.data_center_id = dc.id
+                """;
-            ORDER BY mdt.created_date DESC, v.name
+
-        """;
-        
         Query query = entityManager.createNativeQuery(sql);
+
+        // Add parameters if provided
+        if (datacenterId != null) {
+            query.setParameter("datacenterId", datacenterId.toString());
+        }
+
+        if (projectId != null) {
+            query.setParameter("projectId", projectId.toString());
+        }
+
         @SuppressWarnings("unchecked")
         List<Object[]> results = query.getResultList();
-        
+
         return results.stream().map(row -> {
             VMEmissionSummary summary = new VMEmissionSummary();
-            
+
             // Handle UUID conversion from hex format
             String uuidStr = (String) row[0];
             UUID vmId = convertHexToUUID(uuidStr);
             summary.setVmId(vmId);
-            
+
             summary.setVmName((String) row[1]);
             summary.setVmPower((Double) row[2]);
             summary.setVmStatus((String) row[3]);
             summary.setTotalEmission((Double) row[4]);
-            
+
             // Convert Timestamp to LocalDateTime for created_date
             Timestamp timestamp = (Timestamp) row[5];
             if (timestamp != null) {
                 summary.setCreatedDate(timestamp.toLocalDateTime());
             }
-            
+
             summary.setPhysicalMachine((String) row[6]);
             summary.setProject((String) row[7]);
             summary.setDataCenter((String) row[8]);
-            
+
             // Individual emission values
             summary.setCo2((Double) row[9]);
             summary.setCh4((Double) row[10]);
             summary.setN2o((Double) row[11]);
-            
+
             return summary;
         }).collect(Collectors.toList());
     }
-    
+
     /**
      * Converts PostgreSQL hex format UUID to proper UUID format
+     * 
      * @param hexUuid UUID in hex format (e.g., \x6205c18b8d1e4f0fa5154212fb44050b)
      * @return UUID object
      */
@@ -103,11 +134,11 @@ public class MainDataTableService extends BaseService<MainDataTable, MainDataTab
             String hex = hexUuid.substring(2);
             // Insert hyphens to make it a proper UUID format
             // UUID format: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
-            String formatted = hex.substring(0, 8) + "-" + 
+            String formatted = hex.substring(0, 8) + "-" +
-                             hex.substring(8, 12) + "-" + 
+                    hex.substring(8, 12) + "-" +
-                             hex.substring(12, 16) + "-" + 
+                    hex.substring(12, 16) + "-" +
-                             hex.substring(16, 20) + "-" + 
+                    hex.substring(16, 20) + "-" +
-                             hex.substring(20);
+                    hex.substring(20);
             return UUID.fromString(formatted);
         } else {
             // If it's already in proper format, parse directly

sge-backend/src/main/java/com/sgs/graphql/permission/domain/PermissionDescription.java

@@ -74,4 +74,5 @@ public class PermissionDescription {
     public static final String DATA_CENTER_DELETE = "Veri Merkezi Silme";
     public static final String DATA_CENTER_UPDATE = "Veri Merkezi Güncelleme";
     public static final String DATA_CENTER_READ = "Veri Merkezi Görüntüleme";
+    public static final String PAGINATE_DATACENTERS_GET = "Veri Merkezleri Listesi Görüntüleme";
 }

sge-backend/src/main/java/com/sgs/graphql/permission/domain/PermissionName.java

@@ -84,5 +84,6 @@ public class PermissionName {
     public static final String DATA_CENTER_DELETE = "data_center_delete";
     public static final String DATA_CENTER_UPDATE = "data_center_update";
     public static final String DATA_CENTER_READ = "data_center_read";
+    public static final String PAGINATE_DATACENTERS_GET = "paginate_datacenters_get";
 
 }

sge-backend/src/main/java/com/sgs/graphql/permission/service/PermissionService.java

@@ -9,6 +9,8 @@ import com.sgs.lib.dao.service.BaseService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Optional;
+
 @Service
 public class PermissionService extends BaseService<Permission, PermissionRepo, PermissionCriteria, PermissionCriteriaSpec> {
 
@@ -16,4 +18,8 @@ public class PermissionService extends BaseService<Permission, PermissionRepo, P
     public PermissionService(PermissionRepo repository, PermissionCriteriaSpec criteriaSpec) {
         super(repository, criteriaSpec);
     }
+    
+    public Optional<Permission> findByTag(String tag) {
+        return getRepository().findByTag(tag);
+    }
 }

sge-backend/src/main/java/com/sgs/utils/rabbitMQ/MessageListener.java

@@ -74,19 +74,16 @@ public class MessageListener {
             System.out.println("  External ID: " + dto.getId());
             System.out.println("  Number: " + dto.getNumber());
             System.out.println("  Consumption Amount: " + dto.getConsuptionAmount());
-            System.out.println("  Projects Count: " + (dto.getProjects() != null ? dto.getProjects().size() : 0));
+            System.out.println("  Physical Machines Count: " + (dto.getPhysicalMachine() != null ? dto.getPhysicalMachine().size() : 0));
             
-            // Log MainOptimizationSpace info for each project
+            // Log Physical Machine info
-            if (dto.getProjects() != null) {
+            if (dto.getPhysicalMachine() != null) {
-                for (Map.Entry<String, ProjectDto> projectEntry : dto.getProjects().entrySet()) {
+                for (Map.Entry<String, PhysicalMachineDto> pmEntry : dto.getPhysicalMachine().entrySet()) {
-                    String projectId = projectEntry.getKey();
+                    String pmIp = pmEntry.getKey();
-                    ProjectDto project = projectEntry.getValue();
+                    PhysicalMachineDto pm = pmEntry.getValue();
-                    if (project.getMainOptimizationSpace() != null) {
+                    System.out.println("  Physical Machine " + pm.getName() + " (IP: " + pmIp + "):");
-                        MainOptimizationSpaceDto mainOpt = project.getMainOptimizationSpace();
+                    System.out.println("    Power: " + pm.getPower());
-                        System.out.println("  Project " + projectId + ":");
+                    System.out.println("    VMs: " + (pm.getVms() != null ? pm.getVms().size() : 0));
-                        System.out.println("    PMs: " + (mainOpt.getPms() != null ? mainOpt.getPms().size() : 0));
-                        System.out.println("    VMs: " + (mainOpt.getVms() != null ? mainOpt.getVms().size() : 0));
-                    }
                 }
             }
             
@@ -103,18 +100,18 @@ public class MessageListener {
 
             // System.out.println(entity.toString());
             System.out.println("✅ Raw JSON message:\n" + message);
-            System.out.println("✅ DTO parsed:\n" + objectMapper.writeValueAsString(dto));
+            //System.out.println("✅ DTO parsed:\n" + objectMapper.writeValueAsString(dto));
             //System.out.println("✅ Entity:\n" + objectMapper.writeValueAsString(entity));
             System.out.println("🚨 DataCenter name: " + dataCenter.getDataCenter());
             System.out.println("🚨 External ID: " + dataCenter.getExternalId());
-            System.out.println("🚨 Projects count: " + (dataCenter.getProjects() != null ? dataCenter.getProjects().size() : 0));
+            System.out.println("🚨 Physical Machines count: " + (dataCenter.getPhysicalMachines() != null ? dataCenter.getPhysicalMachines().size() : 0));
-            if (dataCenter.getProjects() != null && !dataCenter.getProjects().isEmpty()) {
+            if (dataCenter.getPhysicalMachines() != null && !dataCenter.getPhysicalMachines().isEmpty()) {
-                Project firstProject = dataCenter.getProjects().get(0);
+                PhysicalMachine firstPM = dataCenter.getPhysicalMachines().get(0);
-                System.out.println("🚨 PMs in first project: " + firstProject.getPhysicalMachines().size());
+                System.out.println("🚨 VMs in first PM: " + firstPM.getVms().size());
                 
                 // Show VM assignment summary
                 int totalVMs = 0;
-                for (PhysicalMachine pm : firstProject.getPhysicalMachines()) {
+                for (PhysicalMachine pm : dataCenter.getPhysicalMachines()) {
                     int vmCount = pm.getVms() != null ? pm.getVms().size() : 0;
                     totalVMs += vmCount;
                     System.out.println("  PM " + pm.getName() + " (IP: " + pm.getIp() + "): " + vmCount + " VMs");
@@ -157,6 +154,7 @@ public class MessageListener {
         entity.setHost(dto.getHost());
         entity.setFlavorName(dto.getFlavorName());
         entity.setTag(dto.getTag());
+        entity.setProject(dto.getProject());
         
         // Set calcOn - you may want to derive this from state or other logic
         entity.setCalcOn(dto.isCalcOn()); 
@@ -168,7 +166,7 @@ public class MessageListener {
         entity.setEmissionSource(dto.getEmissionSource());
         
         // Debug logging
-        System.out.println("🔍 VM Entity Created: " + dto.getVmName() + " - state = " + dto.getState() + " - calcOn = " + dto.isCalcOn());
+        System.out.println("🔍 VM Entity Created: " + dto.getVmName() + " - state = " + dto.getState() + " - calcOn = " + dto.isCalcOn() + " - project = " + dto.getProject());
         if (dto.getEmissionSource() != null && !dto.getEmissionSource().isEmpty()) {
             System.out.println("   Emission Sources: " + dto.getEmissionSource());
         }
@@ -184,6 +182,7 @@ public class MessageListener {
         entity.setName(dto.getName());
         entity.setIp(dto.getIp());
         entity.setTag(dto.getTag());
+        entity.setCloudSystem(dto.getCloudSystem());
         entity.setPower(dto.getPower());
         
         // VMs are now processed separately from the new message format
@@ -207,112 +206,42 @@ public class MessageListener {
         // ConsuptionUnit, and ActivitySubUnit are no longer received in the message
         // These will need to be set via the DataCenter CRUD operations
 
-        // Convert Projects
+        // Convert Physical Machines directly
-        if (dto.getProjects() != null) {
+        if (dto.getPhysicalMachine() != null) {
-            List<Project> projects = new ArrayList<>();
+            List<PhysicalMachine> physicalMachines = new ArrayList<>();
-            for (Map.Entry<String, ProjectDto> projectEntry : dto.getProjects().entrySet()) {
+            for (Map.Entry<String, PhysicalMachineDto> pmEntry : dto.getPhysicalMachine().entrySet()) {
-                String projectId = projectEntry.getKey();
+                String pmIp = pmEntry.getKey();
-                ProjectDto projectDto = projectEntry.getValue();
+                PhysicalMachineDto pmDto = pmEntry.getValue();
                 
-                // Set the project ID and a default name if not provided
+                PhysicalMachine pm = new PhysicalMachine();
-                projectDto.setId(projectId);
+                pm.setName(pmDto.getName());
-                if (projectDto.getName() == null || projectDto.getName().isEmpty()) {
+                pm.setIp(pmIp); // Use the IP from the map key
-                    projectDto.setName("Project-" + projectId.substring(0, 8)); // Use first 8 chars of ID as name
+                pm.setTag(pmDto.getTag());
+                pm.setPower(pmDto.getPower());
+                pm.setDataCenter(entity);
+                
+                // Process VMs for this PM
+                if (pmDto.getVms() != null) {
+                    List<VM> vms = new ArrayList<>();
+                    for (Map.Entry<String, VMDto> vmEntry : pmDto.getVms().entrySet()) {
+                        String vmIp = vmEntry.getKey();
+                        VMDto vmDto = vmEntry.getValue();
+                        
+                        VM vm = toVMEntity(vmDto);
+                        vm.setIp(vmIp); // Use the IP from the map key
+                        vm.setPhysicalMachine(pm);
+                        vms.add(vm);
+                    }
+                    pm.setVms(vms);
                 }
                 
-                Project project = toProjectEntity(projectDto);
+                physicalMachines.add(pm);
-                project.setDataCenter(entity);
-                projects.add(project);
             }
-            entity.setProjects(projects);
-        }
-
-        return entity;
-    }
-
-    public Project toProjectEntity(ProjectDto dto){
-        if (dto == null)
-            return null;
-
-        Project entity = new Project();
-        entity.setName(dto.getName());
-
-        // Process MainOptimizationSpace instead of physical machines list
-        if (dto.getMainOptimizationSpace() != null) {
-            List<PhysicalMachine> physicalMachines = processMainOptimizationSpace(dto.getMainOptimizationSpace());
-            // Set project reference for each PM
-            physicalMachines.forEach(pm -> pm.setProject(entity));
             entity.setPhysicalMachines(physicalMachines);
         }
-        
+
         return entity;
     }
-    
-    /**
-     * Process MainOptimizationSpaceDto and assign VMs to their hosting PMs
-     */
-    private List<PhysicalMachine> processMainOptimizationSpace(MainOptimizationSpaceDto mainOptSpace) {
-        List<PhysicalMachine> physicalMachines = new ArrayList<>();
-        
-        if (mainOptSpace.getPms() == null || mainOptSpace.getVms() == null) {
-            System.out.println("⚠️ MainOptimizationSpace has null PMs or VMs");
-            return physicalMachines;
-        }
-        
-        System.out.println("🔍 Processing MainOptimizationSpace with " + 
-            mainOptSpace.getPms().size() + " PMs and " + 
-            mainOptSpace.getVms().size() + " VMs");
-        
-        // Convert PMs from DTO to Entity
-        for (Map.Entry<String, PhysicalMachineDto> pmEntry : mainOptSpace.getPms().entrySet()) {
-            String pmIp = pmEntry.getKey();
-            PhysicalMachineDto pmDto = pmEntry.getValue();
-            
-            // Set the IP from the map key
-            pmDto.setIp(pmIp);
-            
-            PhysicalMachine pm = toPhysicalMachineEntity(pmDto);
-            physicalMachines.add(pm);
-            
-            System.out.println("✅ Created PM: " + pm.getName() + " (IP: " + pm.getIp() + ")");
-        }
-        
-        // Assign VMs to their hosting PMs
-        for (Map.Entry<String, VMDto> vmEntry : mainOptSpace.getVms().entrySet()) {
-            String vmIp = vmEntry.getKey();
-            VMDto vmDto = vmEntry.getValue();
-            
-            // Set the IP from the map key
-            vmDto.setIp(vmIp);
-            
-            VM vm = toVMEntity(vmDto);
-            
-            // Find the hosting PM by IP
-            String hostingPmIp = vmDto.getHostingPm();
-            PhysicalMachine hostingPm = physicalMachines.stream()
-                .filter(pm -> pm.getIp().equals(hostingPmIp))
-                .findFirst()
-                .orElse(null);
-                
-            if (hostingPm != null) {
-                // Assign VM to PM
-                vm.setPhysicalMachine(hostingPm);
-                if (hostingPm.getVms() == null) {
-                    hostingPm.setVms(new ArrayList<>());
-                }
-                hostingPm.getVms().add(vm);
-                
-                System.out.println("✅ Assigned VM: " + vm.getVmName() + " (IP: " + vm.getIp() + 
-                    ") to PM: " + hostingPm.getName() + " (IP: " + hostingPm.getIp() + ")");
-            } else {
-                System.err.println("❌ Could not find hosting PM with IP: " + hostingPmIp + 
-                    " for VM: " + vm.getVmName());
-            }
-        }
-        
-        return physicalMachines;
-    }
-
 
     @Transactional
     public DataCenter createDataCenter(DataCenter newDc) {
@@ -335,123 +264,116 @@ public class MessageListener {
             // Note: DataCenter name and emission-related fields are no longer updated from the message
             // These are now managed via DataCenter CRUD operations
             
-            for (Project newProject : newDc.getProjects()) {
+            // Ensure datacenter has initialized physical machines list
-                    Optional<Project> existingProjOpt = dc.getProjects().stream()
+            if (dc.getPhysicalMachines() == null) {
-                            .filter(p -> p.getName().equalsIgnoreCase(newProject.getName()))
+                dc.setPhysicalMachines(new ArrayList<>());
-                            .findFirst();
+            }
 
-                    Project project;
+            // Process Physical Machines directly from the message structure
-                    if (existingProjOpt.isPresent()) {
+            for (PhysicalMachine newPm : newDc.getPhysicalMachines()) {
-                        project = existingProjOpt.get();
+                Optional<PhysicalMachine> existingPmOpt = dc.getPhysicalMachines().stream()
-                        project.setName(newProject.getName());
+                        .filter(pm -> pm.getIp().equals(newPm.getIp())) // Match by IP instead of name
-                        System.out.println("✅ Updated existing project: " + project.getName());
+                        .findFirst();
-                    } else {
+
-                        project = newProject;
+                PhysicalMachine pm;
-                        project.setDataCenter(dc);
+                if (existingPmOpt.isPresent()) {
-                        dc.getProjects().add(project);
+                    // Update existing PM
-                        System.out.println("✅ Created new project: " + project.getName());
+                    pm = existingPmOpt.get();
+                    pm.setName(newPm.getName());
+                    pm.setIp(newPm.getIp());
+                    pm.setTag(newPm.getTag());
+                    pm.setPower(newPm.getPower());
+                    
+                    System.out.println("✅ Updated existing PM: " + pm.getName() + " (IP: " + pm.getIp() + ")");
+                } else {
+                    // Create new PM
+                    pm = newPm;
+                    pm.setDataCenter(dc);
+                    dc.getPhysicalMachines().add(pm);
+                    
+                    System.out.println("✅ Created new PM: " + pm.getName() + " (IP: " + pm.getIp() + ")");
+                }
+
+                // Process VMs that are already assigned to this PM
+                if (newPm.getVms() != null && !newPm.getVms().isEmpty()) {
+                    System.out.println("🔍 Processing " + newPm.getVms().size() + " VMs for PM: " + newPm.getName());
+                    
+                    // Ensure PM has VM list initialized
+                    if (pm.getVms() == null) {
+                        pm.setVms(new ArrayList<>());
                     }
-
+                    
-                    // Ensure project has initialized physical machines list
+                    // Clear existing VMs to replace with new ones
-                    if (project.getPhysicalMachines() == null) {
+                    pm.getVms().clear();
-                        project.setPhysicalMachines(new ArrayList<>());
+                    
-                    }
+                    // Process each VM that's already assigned to this PM
-
+                    for (VM newVm : newPm.getVms()) {
-                    // Process Physical Machines (VMs are already assigned to PMs from MainOptimizationSpace)
+                        if (newVm == null) continue;
-                    for (PhysicalMachine newPm : newProject.getPhysicalMachines()) {
+                        
-                        Optional<PhysicalMachine> existingPmOpt = project.getPhysicalMachines().stream()
+                        // Find existing VM by vmName
-                                .filter(pm -> pm.getIp().equals(newPm.getIp())) // Match by IP instead of name
+                        Optional<VM> existingVmOpt = Optional.empty();
-                                .findFirst();
+                        String vmLookupName = newVm.getVmName();
-
+                        if (vmLookupName != null) {
-                        PhysicalMachine pm;
+                            existingVmOpt = vmRepo.findFirstByVmNameOrderByIdDesc(vmLookupName);
-                        if (existingPmOpt.isPresent()) {
-                            // Update existing PM
-                            pm = existingPmOpt.get();
-                            pm.setName(newPm.getName());
-                            pm.setIp(newPm.getIp());
-                            pm.setTag(newPm.getTag());
-                            pm.setPower(newPm.getPower());
-                            
-                            System.out.println("✅ Updated existing PM: " + pm.getName() + " (IP: " + pm.getIp() + ")");
-                        } else {
-                            // Create new PM
-                            pm = newPm;
-                            pm.setProject(project);
-                            project.getPhysicalMachines().add(pm);
-                            
-                            System.out.println("✅ Created new PM: " + pm.getName() + " (IP: " + pm.getIp() + ")");
                         }
-
+                        
-                        // Process VMs that are already assigned to this PM
+                        VM vm;
-                        if (newPm.getVms() != null && !newPm.getVms().isEmpty()) {
+                        if (existingVmOpt.isPresent()) {
-                            System.out.println("🔍 Processing " + newPm.getVms().size() + " VMs for PM: " + newPm.getName());
+                            // Update existing VM
+                            vm = existingVmOpt.get();
                             
-                            // Ensure PM has VM list initialized
+                            // IMPORTANT: Remove VM from its current Physical Machine first
-                            if (pm.getVms() == null) {
+                            if (vm.getPhysicalMachine() != null) {
-                                pm.setVms(new ArrayList<>());
+                                PhysicalMachine currentPM = vm.getPhysicalMachine();
+                                if (currentPM.getVms() != null) {
+                                    currentPM.getVms().remove(vm);
+                                    System.out.println("🔄 Removed VM " + vm.getVmName() + " from previous PM: " + currentPM.getName());
+                                }
                             }
                             
-                            // Clear existing VMs to replace with new ones
+                            vm.setState(newVm.getState());
-                            pm.getVms().clear();
+                            vm.setVmName(newVm.getVmName());
+                            vm.setIp(newVm.getIp());
+                            vm.setPower(newVm.getPower());
+                            vm.setCalcOn(newVm.getCalcOn());
+                            vm.setHostingPm(newVm.getHostingPm());
+                            vm.setHost(newVm.getHost());
+                            vm.setFlavorName(newVm.getFlavorName());
+                            vm.setTag(newVm.getTag());
+                            vm.setEmissionSource(newVm.getEmissionSource());
+                            vm.setProject(newVm.getProject());
                             
-                            // Process each VM that's already assigned to this PM
+                            System.out.println("✅ Updated existing VM: " + vm.getVmName() + " (IP: " + vm.getIp() + ") - calcOn = " + vm.getCalcOn());
-                            for (VM newVm : newPm.getVms()) {
+                        } else {
-                                if (newVm == null) continue;
+                            // Use new VM
-                                
+                            vm = newVm;
-                                // Find existing VM by vmName
+                            
-                                Optional<VM> existingVmOpt = Optional.empty();
+                            System.out.println("✅ Created new VM: " + vm.getVmName() + " (IP: " + vm.getIp() + ") - calcOn = " + vm.getCalcOn());
-                                String vmLookupName = newVm.getVmName();
+                        }
-                                if (vmLookupName != null) {
+                        
-                                    existingVmOpt = vmRepo.findFirstByVmNameOrderByIdDesc(vmLookupName);
+                        // Set physical machine relationship
-                                }
+                        vm.setPhysicalMachine(pm);
-                                
+                        pm.getVms().add(vm);
-                                VM vm;
-                                if (existingVmOpt.isPresent()) {
-                                    // Update existing VM
-                                    vm = existingVmOpt.get();
-                                    vm.setState(newVm.getState());
-                                    vm.setVmName(newVm.getVmName());
-                                    vm.setIp(newVm.getIp());
-                                    vm.setPower(newVm.getPower());
-                                    vm.setCalcOn(newVm.getCalcOn());
-                                    vm.setHostingPm(newVm.getHostingPm());
-                                    vm.setHost(newVm.getHost());
-                                    vm.setFlavorName(newVm.getFlavorName());
-                                    vm.setTag(newVm.getTag());
-                                    vm.setEmissionSource(newVm.getEmissionSource());
-                                    
-                                    System.out.println("✅ Updated existing VM: " + vm.getVmName() + " (IP: " + vm.getIp() + ") - calcOn = " + vm.getCalcOn());
-                                } else {
-                                    // Use new VM
-                                    vm = newVm;
-                                    
-                                    System.out.println("✅ Created new VM: " + vm.getVmName() + " (IP: " + vm.getIp() + ") - calcOn = " + vm.getCalcOn());
-                                }
-                                
-                                // Set physical machine relationship
-                                vm.setPhysicalMachine(pm);
-                                pm.getVms().add(vm);
 
-                                // Update config
+                        // Update config
-                                if (newVm.getConfig() != null) {
+                        if (newVm.getConfig() != null) {
-                                    if (vm.getConfig() == null) {
+                            if (vm.getConfig() == null) {
-                                        vm.setConfig(newVm.getConfig());
+                                vm.setConfig(newVm.getConfig());
-                                        vm.getConfig().setVm(vm);
+                                vm.getConfig().setVm(vm);
-                                    } else {
+                            } else {
-                                        vm.getConfig().setCpu(newVm.getConfig().getCpu());
+                                vm.getConfig().setCpu(newVm.getConfig().getCpu());
-                                        vm.getConfig().setRam(newVm.getConfig().getRam());
+                                vm.getConfig().setRam(newVm.getConfig().getRam());
-                                        vm.getConfig().setDisk(newVm.getConfig().getDisk());
+                                vm.getConfig().setDisk(newVm.getConfig().getDisk());
-                                    }
-                                }
                             }
                         }
                     }
                 }
+            }
 
             System.out.println("Before Save: DataCenter=" + dc.getDataCenter());
             System.out.println("External ID=" + dc.getExternalId());
             System.out.println("Number=" + dc.getNumber());
-            System.out.println("Projects=" + (dc.getProjects() != null ? dc.getProjects().size() : 0));
+            System.out.println("Physical Machines=" + (dc.getPhysicalMachines() != null ? dc.getPhysicalMachines().size() : 0));
 
             DataCenter saved = dataCenterService.save(dc);
             System.out.println("✅ Saved: ID=" + saved.getId());
@@ -525,41 +447,29 @@ public class MessageListener {
         int failedCalculations = 0;
         int totalEmissionSources = 0;
         
-        for (Project project : dataCenter.getProjects()) {
+        for (PhysicalMachine pm : dataCenter.getPhysicalMachines()) {
-            for (PhysicalMachine pm : project.getPhysicalMachines()) {
+            if (pm.getVms() != null) {
-                if (pm.getVms() != null) {
+                // Calculate for all VMs (only those with calcOn = true)
-                    // Calculate for all VMs (only those with calcOn = true)
+                for (VM vm : pm.getVms()) {
-                    for (VM vm : pm.getVms()) {
+                    totalVMs++;
-                        totalVMs++;
+                    if (vm.getCalcOn() != null && vm.getCalcOn()) {
-                        if (vm.getCalcOn() != null && vm.getCalcOn()) {
+                        eligibleVMs++;
-                            eligibleVMs++;
+                        if (vm.getPower() != null && vm.getPower() > 0) {
-                            if (vm.getPower() != null && vm.getPower() > 0) {
+                            System.out.println("✅ Processing VM " + vm.getVmName() + " (calcOn = true)");
-                                System.out.println("✅ Processing VM " + vm.getVmName() + " (calcOn = true)");
+                            processedVMs++;
-                                processedVMs++;
+                            
-                                
+                            // Check if VM has emission sources
-                                // Check if VM has emission sources
+                            Map<String, Integer> emissionSources = vm.getEmissionSource();
-                                Map<String, Integer> emissionSources = vm.getEmissionSource();
+                            if (emissionSources != null && !emissionSources.isEmpty()) {
-                                if (emissionSources != null && !emissionSources.isEmpty()) {
+                                // Create separate emission record for each emission source
-                                    // Create separate emission record for each emission source
+                                System.out.println("🔍 VM has " + emissionSources.size() + " emission sources");
-                                    System.out.println("🔍 VM has " + emissionSources.size() + " emission sources");
+                                totalEmissionSources += emissionSources.size();
-                                    totalEmissionSources += emissionSources.size();
+                                for (Map.Entry<String, Integer> sourceEntry : emissionSources.entrySet()) {
-                                    for (Map.Entry<String, Integer> sourceEntry : emissionSources.entrySet()) {
+                                    String sourceName = sourceEntry.getKey();
-                                        String sourceName = sourceEntry.getKey();
+                                    Integer percentage = sourceEntry.getValue();
-                                        Integer percentage = sourceEntry.getValue();
+                                    System.out.println("  - " + sourceName + ": " + percentage + "%");
-                                        System.out.println("  - " + sourceName + ": " + percentage + "%");
+                                    
-                                        
+                                    boolean success = createVMEmissionRecordForSource(dataCenter, vm, pm, sourceName, percentage);
-                                        boolean success = createVMEmissionRecordForSource(dataCenter, vm, project, pm, sourceName, percentage);
-                                        if (success) {
-                                            successfulCalculations++;
-                                        } else {
-                                            failedCalculations++;
-                                        }
-                                    }
-                                } else {
-                                    // Fallback to default emission source if VM has no emission sources
-                                    System.out.println("⚠️  VM has no emission sources, using default");
-                                    totalEmissionSources++;
-                                    boolean success = createVMEmissionRecord(dataCenter, vm, project, pm);
                                     if (success) {
                                         successfulCalculations++;
                                     } else {
@@ -567,16 +477,26 @@ public class MessageListener {
                                     }
                                 }
                             } else {
-                                System.out.println("⚠️  Skipping VM " + vm.getVmName() + " (calcOn = true) - no power consumption data");
+                                // Fallback to default emission source if VM has no emission sources
+                                System.out.println("⚠️  VM has no emission sources, using default");
+                                totalEmissionSources++;
+                                boolean success = createVMEmissionRecord(dataCenter, vm, pm);
+                                if (success) {
+                                    successfulCalculations++;
+                                } else {
+                                    failedCalculations++;
+                                }
                             }
                         } else {
-                            System.out.println("⏭️  Skipping VM " + vm.getVmName() + " - calcOn = " + vm.getCalcOn());
+                            System.out.println("⚠️  Skipping VM " + vm.getVmName() + " (calcOn = true) - no power consumption data");
                         }
+                    } else {
+                        System.out.println("⏭️  Skipping VM " + vm.getVmName() + " - calcOn = " + vm.getCalcOn());
                     }
                 }
             }
         }
-        
+
         System.out.println("🎯 VM Emission Calculation Summary:");
         System.out.println("   Total VMs found: " + totalVMs);
         System.out.println("   VMs with calcOn = true: " + eligibleVMs);
@@ -587,7 +507,7 @@ public class MessageListener {
         System.out.println("   Failed emission calculations: " + failedCalculations);
     }
 
-    private boolean createVMEmissionRecord(DataCenter dataCenter, VM vm, Project project, PhysicalMachine pm) {
+    private boolean createVMEmissionRecord(DataCenter dataCenter, VM vm, PhysicalMachine pm) {
         try {
             // Check if VM has an ID (is persisted)
             if (vm.getId() == null) {
@@ -595,7 +515,7 @@ public class MessageListener {
                 return false;
             }
             
-            MainDataTableCreateInput input = createVMMainDataTableInput(dataCenter, vm, project, pm);
+            MainDataTableCreateInput input = createVMMainDataTableInput(dataCenter, vm, pm);
             System.out.println("🔍 Creating emission record for VM: " + vm.getVmName() + " (Power: " + vm.getPower() + "W)");
             
             MainDataTable result = callMainDataTableMutation(input);
@@ -619,7 +539,7 @@ public class MessageListener {
         }
     }
 
-    private boolean createVMEmissionRecordForSource(DataCenter dataCenter, VM vm, Project project, PhysicalMachine pm, String emissionSourceName, Integer percentage) {
+    private boolean createVMEmissionRecordForSource(DataCenter dataCenter, VM vm, PhysicalMachine pm, String emissionSourceName, Integer percentage) {
         try {
             // Check if VM has an ID (is persisted)
             if (vm.getId() == null) {
@@ -639,7 +559,13 @@ public class MessageListener {
             // Calculate power consumption for this emission source (percentage of total VM power)
             double sourceSpecificPower = vm.getPower() * (percentage / 100.0);
             
-            MainDataTableCreateInput input = createVMMainDataTableInputForSource(dataCenter, vm, project, pm, emissionSource, sourceSpecificPower, percentage);
+            MainDataTableCreateInput input = createVMMainDataTableInputForSource(dataCenter, vm, pm, emissionSource, sourceSpecificPower, percentage);
+            
+            if (input == null) {
+                System.err.println("❌ Failed to create input for VM emission calculation - skipping");
+                return false;
+            }
+            
             System.out.println("🔍 Creating emission record for VM: " + vm.getVmName() + 
                 " - Source: " + emissionSourceName + " (" + percentage + "%) - Power: " + sourceSpecificPower + "W");
             
@@ -665,7 +591,7 @@ public class MessageListener {
         }
     }
 
-    private MainDataTableCreateInput createVMMainDataTableInput(DataCenter dataCenter, VM vm, Project project, PhysicalMachine pm) {
+    private MainDataTableCreateInput createVMMainDataTableInput(DataCenter dataCenter, VM vm, PhysicalMachine pm) {
         MainDataTableCreateInput input = new MainDataTableCreateInput();
         
         // Copy datacenter-level information (if available)
@@ -692,8 +618,15 @@ public class MessageListener {
             input.setSubSector(dataCenter.getSubSector().getId());
         }
         
-        if (dataCenter.getEmissionSource() != null) {
+        // Handle multiple emission sources - use the default one for emission calculations
-            input.setEmissionSource(dataCenter.getEmissionSource().getId());
+        if (dataCenter.getDataCenterEmissionSources() != null && !dataCenter.getDataCenterEmissionSources().isEmpty()) {
+            // Find the default emission source or use the first one
+            DataCenterEmissionSource defaultEmissionSource = dataCenter.getDataCenterEmissionSources().stream()
+                .filter(DataCenterEmissionSource::getIsDefault)
+                .findFirst()
+                .orElse(dataCenter.getDataCenterEmissionSources().get(0));
+            
+            input.setEmissionSource(defaultEmissionSource.getEmissionSource().getId());
         } else {
             // Fallback to default emission source for electricity
             try {
@@ -711,8 +644,16 @@ public class MessageListener {
             input.setActivitySubUnit(dataCenter.getActivitySubUnit().getId());
         }
         
-        if (dataCenter.getConsuptionUnit() != null) {
+        // Handle consumption unit from emission sources - use the default one for VM calculations
-            input.setConsuptionUnit(dataCenter.getConsuptionUnit().getId());
+        if (dataCenter.getDataCenterEmissionSources() != null && !dataCenter.getDataCenterEmissionSources().isEmpty()) {
+            DataCenterEmissionSource defaultEmissionSource = dataCenter.getDataCenterEmissionSources().stream()
+                .filter(DataCenterEmissionSource::getIsDefault)
+                .findFirst()
+                .orElse(dataCenter.getDataCenterEmissionSources().get(0));
+            
+            if (defaultEmissionSource.getConsuptionUnit() != null) {
+                input.setConsuptionUnit(defaultEmissionSource.getConsuptionUnit().getId());
+            }
         }
         
         // Default to Kapsam-3 if no emission scope is set
@@ -739,68 +680,134 @@ public class MessageListener {
         System.out.println("   VM Name: " + vm.getVmName());
         System.out.println("   Power: " + vm.getPower() + "W");
         System.out.println("   Physical Machine: " + pm.getName());
-        System.out.println("   Project: " + project.getName());
         System.out.println("   DataCenter Sector: " + (dataCenter.getSector() != null ? dataCenter.getSector().getTag() : "NOT SET"));
         
         return input;
     }
 
-    private MainDataTableCreateInput createVMMainDataTableInputForSource(DataCenter dataCenter, VM vm, Project project, PhysicalMachine pm, EmissionSource emissionSource, double sourceSpecificPower, Integer percentage) {
+    private MainDataTableCreateInput createVMMainDataTableInputForSource(DataCenter dataCenter, VM vm, PhysicalMachine pm, EmissionSource emissionSource, double sourceSpecificPower, Integer percentage) {
         MainDataTableCreateInput input = new MainDataTableCreateInput();
         
         // Copy datacenter-level information (if available)
         input.setYear("2025");
         input.setMonth("07");
         
+        // Validate required fields
+        if (dataCenter == null) {
+            System.err.println("❌ DataCenter is null - cannot create emission record");
+            return null;
+        }
+        
+        if (vm == null) {
+            System.err.println("❌ VM is null - cannot create emission record");
+            return null;
+        }
+        
+        if (emissionSource == null) {
+            System.err.println("❌ EmissionSource is null - cannot create emission record");
+            return null;
+        }
+        
         // Note: These fields are no longer received in the message
         // They need to be set via DataCenter CRUD operations first
         if (dataCenter.getArea() != null && !dataCenter.getArea().getCities().isEmpty()) {
             input.setCity(dataCenter.getArea().getCities().get(0).getId());
+            System.out.println("🔍 Setting City: " + dataCenter.getArea().getCities().get(0).getId());
+        } else {
+            System.out.println("⚠️  Warning: No city available for DataCenter");
         }
         
         if (dataCenter.getArea() != null && !dataCenter.getArea().getDistricts().isEmpty()) {
             input.setDistrict(dataCenter.getArea().getDistricts().get(0).getId());
+            System.out.println("🔍 Setting District: " + dataCenter.getArea().getDistricts().get(0).getId());
+        } else {
+            System.out.println("⚠️  Warning: No district available for DataCenter");
         }
         
         if (dataCenter.getSector() != null) {
             input.setSector(dataCenter.getSector().getId());
+            System.out.println("🔍 Setting Sector: " + dataCenter.getSector().getId() + " (" + dataCenter.getSector().getTag() + ")");
         } else {
-            System.out.println("⚠️  Warning: DataCenter has no sector set - emission calculation may fail");
+            System.err.println("❌ Error: DataCenter has no sector set - this is required for emission calculation");
+            return null;
         }
         
         if (dataCenter.getSubSector() != null) {
             input.setSubSector(dataCenter.getSubSector().getId());
+            System.out.println("🔍 Setting SubSector: " + dataCenter.getSubSector().getId());
+        } else {
+            System.out.println("⚠️  Warning: DataCenter has no subsector set");
         }
         
         // Use the specific emission source for this calculation
         input.setEmissionSource(emissionSource.getId());
+        System.out.println("🔍 Setting EmissionSource: " + emissionSource.getId() + " (" + emissionSource.getTag() + ")");
         
         if (dataCenter.getActivitySubUnit() != null) {
             input.setActivitySubUnit(dataCenter.getActivitySubUnit().getId());
+            System.out.println("🔍 Setting ActivitySubUnit: " + dataCenter.getActivitySubUnit().getId());
+        } else {
+            System.out.println("⚠️  Warning: DataCenter has no activity sub unit set");
         }
         
-        if (dataCenter.getConsuptionUnit() != null) {
+        // Handle consumption unit from emission sources - use the emission source's unit
-            input.setConsuptionUnit(dataCenter.getConsuptionUnit().getId());
+        if (emissionSource != null) {
+            // Find the DataCenterEmissionSource that matches this emissionSource
+            System.out.println("🔍 Looking for consumption unit for emission source: " + emissionSource.getTag());
+            
+            if (dataCenter.getDataCenterEmissionSources() == null || dataCenter.getDataCenterEmissionSources().isEmpty()) {
+                System.err.println("❌ Error: DataCenter has no emission sources configured - cannot find consumption unit");
+                return null;
+            }
+            
+            boolean foundUnit = false;
+            for (DataCenterEmissionSource dces : dataCenter.getDataCenterEmissionSources()) {
+                if (dces.getEmissionSource() != null && dces.getEmissionSource().getId().equals(emissionSource.getId())) {
+                    if (dces.getConsuptionUnit() != null) {
+                        input.setConsuptionUnit(dces.getConsuptionUnit().getId());
+                        System.out.println("🔍 Setting ConsumptionUnit: " + dces.getConsuptionUnit().getId() + " (" + dces.getConsuptionUnit().getTag() + ")");
+                        foundUnit = true;
+                        break;
+                    } else {
+                        System.err.println("❌ Error: DataCenterEmissionSource has no consumption unit set for emission source: " + emissionSource.getTag());
+                        return null;
+                    }
+                }
+            }
+            
+            if (!foundUnit) {
+                System.err.println("❌ Error: Could not find matching DataCenterEmissionSource for emission source: " + emissionSource.getTag());
+                return null;
+            }
         }
         
         // Default to Kapsam-3 if no emission scope is set
         input.setScope(dataCenter.getEmissionScope() != null ? 
             dataCenter.getEmissionScope().getTag().equals("Kapsam-3") : true);
+        System.out.println("🔍 Setting Scope: " + (dataCenter.getEmissionScope() != null ? 
+            dataCenter.getEmissionScope().getTag() : "Kapsam-3 (default)"));
         
         try {
             List<Organization> organizations = organizationRepo.findAll();
             if (!organizations.isEmpty()) {
                 input.setOrganization(organizations.get(0).getId());
+                System.out.println("🔍 Setting Organization: " + organizations.get(0).getId());
+            } else {
+                System.err.println("❌ Error: No organizations found in database - this is required");
+                return null;
             }
         } catch (Exception e) {
             System.err.println("❌ Error finding organization: " + e.getMessage());
+            return null;
         }
         
         // Set VM-specific fields
         input.setVmId(vm.getId());
+        System.out.println("🔍 Setting VM ID: " + vm.getId());
         
         // Use the source-specific power consumption (percentage of total VM power)
         input.setConsuptionAmount(String.valueOf(sourceSpecificPower));
+        System.out.println("🔍 Setting Consumption Amount: " + sourceSpecificPower + "W");
         
         System.out.println("🔍 VM Emission Input for Source:");
         System.out.println("   VM ID: " + vm.getId());
@@ -809,7 +816,6 @@ public class MessageListener {
         System.out.println("   Percentage: " + percentage + "%");
         System.out.println("   Source Power: " + sourceSpecificPower + "W");
         System.out.println("   Physical Machine: " + pm.getName());
-        System.out.println("   Project: " + project.getName());
         System.out.println("   DataCenter Sector: " + (dataCenter.getSector() != null ? dataCenter.getSector().getTag() : "NOT SET"));
         
         return input;
@@ -828,6 +834,34 @@ public class MessageListener {
         try {
             System.out.println("🔄 Calling mainDataTableMutation.createMainDataTable...");
             
+            // Validate input fields before making the call
+            if (input.getSector() == null) {
+                System.err.println("❌ Sector is null - cannot create emission record");
+                return null;
+            }
+            
+            if (input.getEmissionSource() == null) {
+                System.err.println("❌ EmissionSource is null - cannot create emission record");
+                return null;
+            }
+            
+            if (input.getConsuptionUnit() == null) {
+                System.err.println("❌ ConsumptionUnit is null - cannot create emission record");
+                return null;
+            }
+            
+            if (input.getOrganization() == null) {
+                System.err.println("❌ Organization is null - cannot create emission record");
+                return null;
+            }
+            
+            if (input.getVmId() == null) {
+                System.err.println("❌ VM ID is null - cannot create emission record");
+                return null;
+            }
+            
+            System.out.println("🔍 Input validation passed - proceeding with mutation call");
+            
             // Call the mutation method - pass null environment since we've already patched the logging
             MainDataTable result = mainDataTableMutation.createMainDataTable(input, null);
             

sge-backend/src/main/resources/graphql/dataCenter/input.graphqls

@@ -5,8 +5,10 @@ input DataCenterCreateInput {
     sectorId: ID
     subSectorId: ID
     activitySubUnitId: ID
-    emissionSourceId: ID
+    
-    consuptionUnitId: ID
+    # Multiple emission sources support - each with exactly one unit
+    dataCenterEmissionSources: [DataCenterEmissionSourceInput!]
+    
     consuptionAmount: Float
     areaId: ID
     number: Int
@@ -23,8 +25,10 @@ input DataCenterUpdateInput {
     sectorId: ID
     subSectorId: ID
     activitySubUnitId: ID
-    emissionSourceId: ID
+    
-    consuptionUnitId: ID
+    # Multiple emission sources support - each with exactly one unit
+    dataCenterEmissionSources: [DataCenterEmissionSourceInput!]
+    
     consuptionAmount: Float
     areaId: ID
     number: Int
@@ -33,3 +37,10 @@ input DataCenterUpdateInput {
     latitude: Float
     longitude: Float
 }
+
+input DataCenterEmissionSourceInput {
+    emissionSourceId: ID!
+    consuptionUnitId: ID!
+    isDefault: Boolean
+    percentage: Float
+}

sge-backend/src/main/resources/graphql/dataCenter/query.graphqls

@@ -3,4 +3,5 @@ extend type Query{
     dataCenters(criteria: DataCenterCriteria, sortBy: [SortBy!]): [DataCenter!]
     paginateDataCenters(pagination : Pagination!, criteria: DataCenterCriteria, sortBy:[SortBy!] ) : DataCenterPageable!
     getByNumber(number: Int!): DataCenter
+    physicalMachines(datacenterId: ID!): [PhysicalMachine!]!
 }

sge-backend/src/main/resources/graphql/dataCenter/type.graphqls

@@ -7,11 +7,13 @@ type DataCenter {
     sector: Sector
     subSector: SubSector
     activitySubUnit: ActivitySubUnit
-    emissionSource: EmissionSource
+    
-    consuptionUnit: ConsuptionUnit
+    # Multiple emission sources support - each with exactly one unit
+    dataCenterEmissionSources: [DataCenterEmissionSource]
+    
     consuptionAmount: Float
 
-    projects: [Project]
+    physicalMachines: [PhysicalMachine]
     area: Area
     number: Int
     
@@ -21,10 +23,12 @@ type DataCenter {
     longitude: Float
 }
 
-type Project {
+type DataCenterEmissionSource {
     id: ID
-    name: String
+    emissionSource: EmissionSource
-    physicalMachines: [PhysicalMachine]
+    consuptionUnit: ConsuptionUnit
+    isDefault: Boolean
+    percentage: Float
 }
 
 type PhysicalMachine {
@@ -32,11 +36,13 @@ type PhysicalMachine {
     name: String
     ip: String
     tag: String
+    cloudSystem: String
     power: Float
-    vms: [Vm]
+    vms: [VM]
+    dataCenter: DataCenter
 }
 
-type Vm {
+type VM {
     id: ID
     state: String
     vmName: String
@@ -47,8 +53,10 @@ type Vm {
     host: String
     flavorName: String
     tag: String
+    project: String
     emissionSource: EmissionSourceMap
     config: Config
+    physicalMachine: PhysicalMachine
 }
 
 scalar EmissionSourceMap

sge-backend/src/main/resources/graphql/mainDataTable/query.graphqls

@@ -2,5 +2,5 @@ extend type Query{
     mainDataTable(id: ID!): MainDataTable!
     mainDataTables(criteria: MainDataTableCriteria, sortBy: [SortBy!]): [MainDataTable!]
     paginateMainDataTables(pagination : Pagination!, criteria: MainDataTableCriteria, sortBy:[SortBy!] ) : MainDataTablePageable!
-    vmEmissionSummary: [VMEmissionSummary!]!
+    vmEmissionSummary(datacenterId: ID, projectId: ID): [VMEmissionSummary!]!
 }

sge-backend/src/main/resources/graphql/mainDataTable/type.graphqls

@@ -26,11 +26,11 @@ type MainDataTable {
     proteinAmount:Float
     burnOrOpenBurn:Boolean
     scopeCheck:Boolean
-    vm: Vm
+    vm: VM
 
 }
 
-type Vm {
+type VM {
     id: ID
     state: String
     vmName: String
@@ -41,6 +41,7 @@ type Vm {
     host: String
     flavorName: String
     tag: String
+    project: String
     config: Config
 }
 
@@ -51,22 +52,22 @@ type Config {
     disk: Int
 }
 
-type VMEmissionSummary {
+    type VMEmissionSummary {
-    vmId: ID!
+        vmId: ID!
-    vmName: String!
+        vmName: String
-    vmPower: Float
+        vmPower: Float
-    vmStatus: String
+        vmStatus: String
-    totalEmission: Float!
+        totalEmission: Float!
-    createdDate: LocalDateTime!
+        createdDate: LocalDateTime!
-    physicalMachine: String
+        physicalMachine: String
-    project: String
+        project: String
-    dataCenter: String
+        dataCenter: String
-    # Individual emission values per record
+        # Individual emission values per record
-    co2: Float!
+        co2: Float!
-    ch4: Float!
+        ch4: Float!
-    n2o: Float!
+        n2o: Float!
-    reportGeneratedTime: LocalDateTime
+        reportGeneratedTime: LocalDateTime
-}
+    }
 
 type SolidWasteSupplement {
     id: ID!

sge-frontend/src/redux/actions/dataCenter/index.js

@@ -58,41 +58,42 @@ export const getDataCenters = () => {
                   id
                   tag
                 }
-                emissionSource {
+                dataCenterEmissionSources {
                   id
-                  tag
+                  emissionSource {
-                }
+                    id
-                consuptionUnit {
+                    tag
-                  id
+                  }
-                  description
+                  consuptionUnit {
+                    id
+                    description
+                  }
+                  isDefault
+                  percentage
                 }
                 activitySubUnit {
                   id
                   tag
                 }
-                projects {
+                physicalMachines {
                   id
                   name
-                  physicalMachines {
+                  vms {
                     id
-                    name
+                    vmName
-                                          vms {
+                    state
-                        id
+                    power
-                        vmName
+                    calcOn
-                        state
+                    hostingPm
-                        power
+                    host
-                        calcOn
+                    flavorName
-                        hostingPm
+                    tag
-                        host
+                    config {
-                        flavorName
+                      id
-                        tag
+                      cpu
-                        config {
+                      ram
-                          id
+                      disk
-                          cpu
+                    }
-                          ram
-                          disk
-                        }
-                      }
                   }
                 }
               }
@@ -111,7 +112,7 @@ export const getDataCenters = () => {
         console.log("GraphQL Response:", {
           status: response.status,
           data: response.data,
-          errors: response.data?.errors
+          errors: response.data?.errors,
         });
 
         // Check for GraphQL errors
@@ -125,7 +126,7 @@ export const getDataCenters = () => {
         }
 
         const dataCenters = response.data.data.dataCenters;
-        
+
         // Validate dataCenters is an array
         if (!Array.isArray(dataCenters)) {
           throw new Error("Invalid response: dataCenters is not an array");
@@ -144,7 +145,7 @@ export const getDataCenters = () => {
           message: error.message,
           response: error.response?.data,
           status: error.response?.status,
-          stack: error.stack
+          stack: error.stack,
         });
 
         // Check for specific error types
@@ -213,13 +214,18 @@ export const createDataCenter = (dataCenterData) => {
                   id
                   tag
                 }
-                emissionSource {
+                dataCenterEmissionSources {
                   id
-                  tag
+                  emissionSource {
-                }
+                    id
-                consuptionUnit {
+                    tag
-                  id
+                  }
-                  description
+                  consuptionUnit {
+                    id
+                    description
+                  }
+                  isDefault
+                  percentage
                 }
                 activitySubUnit {
                   id
@@ -236,16 +242,20 @@ export const createDataCenter = (dataCenterData) => {
               number: parseInt(dataCenterData.number) || 1,
               areaId: dataCenterData.areaId || null,
               address: dataCenterData.address || "",
-              latitude: dataCenterData.latitude ? parseFloat(dataCenterData.latitude) : null,
+              latitude: dataCenterData.latitude
-              longitude: dataCenterData.longitude ? parseFloat(dataCenterData.longitude) : null,
+                ? parseFloat(dataCenterData.latitude)
+                : null,
+              longitude: dataCenterData.longitude
+                ? parseFloat(dataCenterData.longitude)
+                : null,
               emissionScopeId: dataCenterData.emissionScopeId || null,
               sectorId: dataCenterData.sectorId || null,
               subSectorId: dataCenterData.subSectorId || null,
-              emissionSourceId: dataCenterData.emissionSourceId || null,
+              dataCenterEmissionSources:
-              consuptionUnitId: dataCenterData.consuptionUnitId || null,
+                dataCenterData.dataCenterEmissionSources || [],
-              activitySubUnitId: dataCenterData.activitySubUnitId || null
+              activitySubUnitId: dataCenterData.activitySubUnitId || null,
-            }
+            },
-          }
+          },
         },
         {
           headers: {
@@ -258,7 +268,7 @@ export const createDataCenter = (dataCenterData) => {
       console.log("Create Response:", {
         status: response.status,
         data: response.data,
-        errors: response.data?.errors
+        errors: response.data?.errors,
       });
 
       if (response.data?.errors) {
@@ -334,13 +344,18 @@ export const updateDataCenter = (id, dataCenterData) => {
                   id
                   tag
                 }
-                emissionSource {
+                dataCenterEmissionSources {
                   id
-                  tag
+                  emissionSource {
-                }
+                    id
-                consuptionUnit {
+                    tag
-                  id
+                  }
-                  description
+                  consuptionUnit {
+                    id
+                    description
+                  }
+                  isDefault
+                  percentage
                 }
                 activitySubUnit {
                   id
@@ -358,16 +373,20 @@ export const updateDataCenter = (id, dataCenterData) => {
               number: parseInt(dataCenterData.number) || 1,
               areaId: dataCenterData.areaId || null,
               address: dataCenterData.address || "",
-              latitude: dataCenterData.latitude ? parseFloat(dataCenterData.latitude) : null,
+              latitude: dataCenterData.latitude
-              longitude: dataCenterData.longitude ? parseFloat(dataCenterData.longitude) : null,
+                ? parseFloat(dataCenterData.latitude)
+                : null,
+              longitude: dataCenterData.longitude
+                ? parseFloat(dataCenterData.longitude)
+                : null,
               emissionScopeId: dataCenterData.emissionScopeId || null,
               sectorId: dataCenterData.sectorId || null,
               subSectorId: dataCenterData.subSectorId || null,
-              emissionSourceId: dataCenterData.emissionSourceId || null,
+              dataCenterEmissionSources:
-              consuptionUnitId: dataCenterData.consuptionUnitId || null,
+                dataCenterData.dataCenterEmissionSources || [],
-              activitySubUnitId: dataCenterData.activitySubUnitId || null
+              activitySubUnitId: dataCenterData.activitySubUnitId || null,
-            }
+            },
-          }
+          },
         },
         {
           headers: {
@@ -382,7 +401,7 @@ export const updateDataCenter = (id, dataCenterData) => {
 
       dispatch({
         type: "UPDATE_DATA_CENTER_SUCCESS",
-        payload: response.data.data.updateDataCenter
+        payload: response.data.data.updateDataCenter,
       });
 
       return response.data.data.updateDataCenter;
@@ -415,8 +434,8 @@ export const deleteDataCenter = (id) => {
             }
           `,
           variables: {
-            id: id
+            id: id,
-          }
+          },
         },
         {
           headers: {
@@ -431,7 +450,7 @@ export const deleteDataCenter = (id) => {
 
       dispatch({
         type: "DELETE_DATA_CENTER_SUCCESS",
-        payload: id
+        payload: id,
       });
 
       return true;
@@ -466,7 +485,7 @@ export const getEmissionScopes = () => {
                 description
               }
             }
-          `
+          `,
         },
         {
           headers: {
@@ -481,7 +500,7 @@ export const getEmissionScopes = () => {
 
       dispatch({
         type: "GET_EMISSION_SCOPES_SUCCESS",
-        payload: response.data.data.emissionScopes
+        payload: response.data.data.emissionScopes,
       });
 
       return response.data.data.emissionScopes;
@@ -502,65 +521,59 @@ export const getDataCenterVMs = (dataCenterId) => {
   return new Promise(async (resolve, reject) => {
     // Don't make the request if dataCenterId is undefined, null, or empty
     if (!dataCenterId || dataCenterId === "undefined") {
-      console.log('getDataCenterVMs: No dataCenterId provided');
+      console.log("getDataCenterVMs: No dataCenterId provided");
       resolve([]);
       return;
     }
 
     try {
-      console.log('getDataCenterVMs: Fetching VMs for data center:', dataCenterId);
+      console.log(
-      const response = await ApplicationService.http()
+        "getDataCenterVMs: Fetching VMs for data center:",
-        .post(
+        dataCenterId
-          "/graphql",
+      );
-          {
+      const response = await ApplicationService.http().post(
-            query: `
+        "/graphql",
+        {
+          query: `
             {
                 dataCenter(id: "${dataCenterId}") {
                   id
                   dataCenter
-                  projects {
+                  physicalMachines {
                     id
                     name
-                    physicalMachines {
+                    vms {
                       id
-                      name
+                      vmName
-                      vms {
+                      state
-                        id
+                      power
-                        name
-                        status
-                        power
-                      }
                     }
                   }
                 }
               }
              `,
+        },
+        {
+          headers: {
+            Authorization: "Bearer " + localStorage.getItem("accessToken"),
           },
-          {
+        }
-            headers: {
+      );
-              Authorization: "Bearer " + localStorage.getItem("accessToken"),
-            },
-          }
-        );
 
       const dataCenter = response?.data?.data?.dataCenter;
-      console.log('getDataCenterVMs: Data center response:', dataCenter);
+      console.log("getDataCenterVMs: Data center response:", dataCenter);
-      
+
       let allVMs = [];
-      
+
-      if (dataCenter && dataCenter.projects) {
+      if (dataCenter && dataCenter.physicalMachines) {
-        dataCenter.projects.forEach(project => {
+        dataCenter.physicalMachines.forEach((pm) => {
-          if (project.physicalMachines) {
+          if (pm.vms) {
-            project.physicalMachines.forEach(pm => {
+            allVMs = allVMs.concat(pm.vms);
-              if (pm.vms) {
-                allVMs = allVMs.concat(pm.vms);
-              }
-            });
           }
         });
       }
-      
+
-      console.log('getDataCenterVMs: Found VMs:', allVMs);
+      console.log("getDataCenterVMs: Found VMs:", allVMs);
       resolve(allVMs);
     } catch (error) {
       console.error("Error fetching VMs by data center:", error);

sge-frontend/src/views/DataCenterManagement.js

@@ -28,26 +28,37 @@ import { Edit } from "@mui/icons-material";
 import { useSnackbar } from "notistack";
 import { default as SweetAlert } from "sweetalert2";
 import withReactContent from "sweetalert2-react-content";
-import { getDataCenters, createDataCenter, updateDataCenter, deleteDataCenter, getEmissionScopes } from "../redux/actions/dataCenter";
+import {
+  getDataCenters,
+  createDataCenter,
+  updateDataCenter,
+  deleteDataCenter,
+  getEmissionScopes,
+} from "../redux/actions/dataCenter";
 import { getAreas, getAreasWithCriteria } from "../redux/actions/areas";
 import { useTranslation } from "react-i18next";
-import { getSectors, getSectorById, getSubSectorById, getConsuptionUnits } from "../redux/actions/datas";
+import {
+  getSectors,
+  getSectorById,
+  getSubSectorById,
+  getConsuptionUnits,
+} from "../redux/actions/datas";
 import { getAllEmissionSources } from "../redux/actions/emissionSources";
 import { permissionCheck } from "../components/permission-check";
 import { customFilterForSelect } from "../utility/Utils";
-import { MapContainer, TileLayer, Marker, useMapEvents } from 'react-leaflet';
+import { MapContainer, TileLayer, Marker, useMapEvents } from "react-leaflet";
-import 'leaflet/dist/leaflet.css';
+import "leaflet/dist/leaflet.css";
-import L from 'leaflet';
+import L from "leaflet";
-import axios from 'axios';
+import axios from "axios";
-import { debounce } from 'lodash';
+import { debounce } from "lodash";
 
 // Add Nominatim service configuration
-const NOMINATIM_BASE_URL = 'https://nominatim.openstreetmap.org';
+const NOMINATIM_BASE_URL = "https://nominatim.openstreetmap.org";
 const nominatimAxios = axios.create({
   baseURL: NOMINATIM_BASE_URL,
   headers: {
-    'User-Agent': 'SGE-DataCenter-Management'  // Required by Nominatim's usage policy
+    "User-Agent": "SGE-DataCenter-Management", // Required by Nominatim's usage policy
-  }
+  },
 });
 
 const Swal = withReactContent(SweetAlert);
@@ -55,9 +66,9 @@ const Swal = withReactContent(SweetAlert);
 // Fix Leaflet marker icon issue
 delete L.Icon.Default.prototype._getIconUrl;
 L.Icon.Default.mergeOptions({
-  iconRetinaUrl: require('leaflet/dist/images/marker-icon-2x.png'),
+  iconRetinaUrl: require("leaflet/dist/images/marker-icon-2x.png"),
-  iconUrl: require('leaflet/dist/images/marker-icon.png'),
+  iconUrl: require("leaflet/dist/images/marker-icon.png"),
-  shadowUrl: require('leaflet/dist/images/marker-shadow.png')
+  shadowUrl: require("leaflet/dist/images/marker-shadow.png"),
 });
 
 // Map marker component that handles clicks
@@ -66,30 +77,33 @@ const MapMarker = ({ position, setPosition, setSelectedDataCenter }) => {
     click(e) {
       setPosition([e.latlng.lat, e.latlng.lng]);
       // Use Nominatim reverse geocoding directly
-      nominatimAxios.get(`/reverse?format=json&lat=${e.latlng.lat}&lon=${e.latlng.lng}`)
+      nominatimAxios
-        .then(response => {
+        .get(`/reverse?format=json&lat=${e.latlng.lat}&lon=${e.latlng.lng}`)
+        .then((response) => {
           const address = response.data.display_name;
-          setSelectedDataCenter(prev => ({
+          setSelectedDataCenter((prev) => ({
             ...prev,
             address,
             latitude: e.latlng.lat,
-            longitude: e.latlng.lng
+            longitude: e.latlng.lng,
           }));
         })
-        .catch(error => {
+        .catch((error) => {
-          console.error('Error getting address:', error);
+          console.error("Error getting address:", error);
           // Still update coordinates even if address lookup fails
-          setSelectedDataCenter(prev => ({
+          setSelectedDataCenter((prev) => ({
             ...prev,
             latitude: e.latlng.lat,
-            longitude: e.latlng.lng
+            longitude: e.latlng.lng,
           }));
         });
-    }
+    },
   });
 
   // Only render marker if position exists and has valid coordinates
-  return position && position[0] && position[1] ? <Marker position={position} /> : null;
+  return position && position[0] && position[1] ? (
+    <Marker position={position} />
+  ) : null;
 };
 
 const DataCenterManagement = () => {
@@ -115,15 +129,14 @@ const DataCenterManagement = () => {
     emissionScopeId: null,
     sectorId: null,
     subSectorId: null,
-    emissionSourceId: null,
+    dataCenterEmissionSources: [], // Array of emission sources with consumption units
-    consuptionUnitId: null,
+    activitySubUnitId: null,
-    activitySubUnitId: null
   });
 
   const [mapPosition, setMapPosition] = useState(null);
 
   const dataCenterStore = useSelector((state) => {
-    console.log('DataCenter Store:', state.dataCenter);
+    console.log("DataCenter Store:", state.dataCenter);
     return state.dataCenter;
   });
   const emissionScopeStore = useSelector((state) => state.emissionScope);
@@ -138,7 +151,7 @@ const DataCenterManagement = () => {
   const [emissionScopesOptions, setEmissionScopesOptions] = useState([]);
   const [areasOptions, setAreasOptions] = useState([]);
   const [citiesOptions, setCitiesOptions] = useState([]);
-  
+
   // Add state for selected sector and sub sector like in data input
   const [selectedSector, setSelectedSector] = useState(null);
   const [selectedSubSector, setSelectedSubSector] = useState(null);
@@ -170,7 +183,7 @@ const DataCenterManagement = () => {
             <Button
               color="primary"
               size="sm"
-              onClick={() => window.open(row.ayposURL, '_blank')}
+              onClick={() => window.open(row.ayposURL, "_blank")}
             >
               Dashboard
             </Button>
@@ -200,7 +213,9 @@ const DataCenterManagement = () => {
                     onClick={() => handleEditDataCenter(row)}
                   >
                     <Edit size={15} />
-                    <span className="align-middle ml-50">{t("Cruds.edit")}</span>
+                    <span className="align-middle ml-50">
+                      {t("Cruds.edit")}
+                    </span>
                   </DropdownItem>
                 )}
                 {permissionCheck("data_center_delete") && (
@@ -210,7 +225,9 @@ const DataCenterManagement = () => {
                     onClick={() => handleDeleteDataCenter(row)}
                   >
                     <Trash size={15} />
-                    <span className="align-middle ml-50">{t("Cruds.delete")}</span>
+                    <span className="align-middle ml-50">
+                      {t("Cruds.delete")}
+                    </span>
                   </DropdownItem>
                 )}
               </DropdownMenu>
@@ -269,16 +286,41 @@ const DataCenterManagement = () => {
     );
   }, [emissionSourceStore?.emissionSources]);
 
+  // Remove the old emission source effect since we now handle it in the emission sources component
+  // useEffect(() => {
+  //   if (selectedDataCenter?.emissionSourceId) {
+  //     dispatch(
+  //       getConsuptionUnits({
+  //         id: selectedDataCenter?.emissionSourceId,
+  //         sector: selectedDataCenter?.sectorId,
+  //       })
+  //     );
+  //   }
+  // }, [selectedDataCenter?.emissionSourceId]);
+
+  // Ensure there's always at least one emission source entry for new data centers
   useEffect(() => {
-    if (selectedDataCenter?.emissionSourceId) {
+    if (
-      dispatch(
+      showAddModal &&
-        getConsuptionUnits({
+      !editingDataCenter &&
-          id: selectedDataCenter?.emissionSourceId,
+      selectedDataCenter.dataCenterEmissionSources.length === 0
-          sector: selectedDataCenter?.sectorId,
+    ) {
-        })
+      setSelectedDataCenter((prev) => ({
-      );
+        ...prev,
+        dataCenterEmissionSources: [
+          {
+            emissionSourceId: null,
+            consuptionUnitId: null,
+            isDefault: true,
+          },
+        ],
+      }));
     }
-  }, [selectedDataCenter?.emissionSourceId]);
+  }, [
+    showAddModal,
+    editingDataCenter,
+    selectedDataCenter.dataCenterEmissionSources.length,
+  ]);
 
   useEffect(() => {
     if (selectedSubSector != null) {
@@ -352,8 +394,18 @@ const DataCenterManagement = () => {
   }, [selectedDataCenter.areaId, areasStore?.areas]);
 
   const handleEditDataCenter = (row) => {
-    console.log('Editing data center:', row);
+    console.log("Editing data center:", row);
     setEditingDataCenter(row);
+
+    // Convert dataCenterEmissionSources to the format expected by the form
+    const emissionSources = row.dataCenterEmissionSources
+      ? row.dataCenterEmissionSources.map((dces) => ({
+          emissionSourceId: dces.emissionSource?.id,
+          consuptionUnitId: dces.consuptionUnit?.id,
+          isDefault: dces.isDefault || false,
+        }))
+      : [];
+
     setSelectedDataCenter({
       name: row.dataCenter,
       externalId: row.externalId?.toString(),
@@ -368,17 +420,20 @@ const DataCenterManagement = () => {
       emissionScopeId: row.emissionScope?.id || null,
       sectorId: row.sector?.id || null,
       subSectorId: row.subSector?.id || null,
-      emissionSourceId: row.emissionSource?.id || null,
+      dataCenterEmissionSources: emissionSources,
-      consuptionUnitId: row.consuptionUnit?.id || null,
+      activitySubUnitId: row.activitySubUnit?.id || null,
-      activitySubUnitId: row.activitySubUnit?.id || null
     });
-    
+
     // Set the selected sector and sub sector for cascading dropdowns
     setSelectedSector(row.sector?.id);
     setSelectedSubSector(row.subSector?.id);
-    
+
     // Only set map position if we have both address and valid coordinates
-    setMapPosition(row.address && row.latitude && row.longitude ? [row.latitude, row.longitude] : null);
+    setMapPosition(
+      row.address && row.latitude && row.longitude
+        ? [row.latitude, row.longitude]
+        : null
+    );
     setShowAddModal(true);
   };
 
@@ -403,17 +458,16 @@ const DataCenterManagement = () => {
         enqueueSnackbar(t("DataCenter.deleteSuccess"), { variant: "success" });
       } catch (error) {
         console.error("Delete error:", error);
-        enqueueSnackbar(
+        enqueueSnackbar(error?.message || t("DataCenter.deleteError"), {
-          error?.message || t("DataCenter.deleteError"),
+          variant: "error",
-          { variant: "error" }
+        });
-        );
       }
     }
   };
 
   const validateForm = () => {
     const errors = [];
-    
+
     // Required fields validation
     if (!selectedDataCenter.name?.trim()) {
       errors.push(t("DataCenter.nameRequired"));
@@ -448,7 +502,7 @@ const DataCenterManagement = () => {
       try {
         const lat = parseFloat(selectedDataCenter.latitude);
         const lng = parseFloat(selectedDataCenter.longitude);
-        
+
         if (isNaN(lat) || lat < -90 || lat > 90) {
           errors.push(t("DataCenter.invalidLatitude"));
         }
@@ -473,23 +527,60 @@ const DataCenterManagement = () => {
     if (selectedDataCenter.subSectorId && !selectedDataCenter.sectorId) {
       errors.push(t("DataCenter.sectorRequired"));
     }
-    if (selectedDataCenter.emissionSourceId && !selectedDataCenter.subSectorId) {
+    if (
-      errors.push(t("DataCenter.subSectorRequired"));
+      selectedDataCenter.activitySubUnitId &&
-    }
+      !selectedDataCenter.subSectorId
-    if (selectedDataCenter.consuptionUnitId && !selectedDataCenter.emissionSourceId) {
+    ) {
-      errors.push(t("DataCenter.emissionSourceRequired"));
-    }
-    if (selectedDataCenter.activitySubUnitId && !selectedDataCenter.subSectorId) {
       errors.push(t("DataCenter.subSectorRequiredForActivity"));
     }
 
+    // Emission sources validations
+    if (selectedDataCenter.dataCenterEmissionSources.length > 0) {
+      const validSources = selectedDataCenter.dataCenterEmissionSources.filter(
+        (source) => source.emissionSourceId && source.consuptionUnitId
+      );
+
+      if (validSources.length === 0) {
+        errors.push(t("DataCenter.atLeastOneEmissionSource"));
+      }
+
+      // Check for incomplete emission sources
+      selectedDataCenter.dataCenterEmissionSources.forEach((source, index) => {
+        if (
+          (source.emissionSourceId && !source.consuptionUnitId) ||
+          (!source.emissionSourceId && source.consuptionUnitId)
+        ) {
+          errors.push(
+            t("DataCenter.incompleteEmissionSource", { index: index + 1 })
+          );
+        }
+      });
+
+      // Check for duplicate emission sources
+      const sourceIds = validSources.map((s) => s.emissionSourceId);
+      const duplicates = sourceIds.filter(
+        (id, index) => sourceIds.indexOf(id) !== index
+      );
+      if (duplicates.length > 0) {
+        errors.push(t("DataCenter.duplicateEmissionSources"));
+      }
+
+      // Ensure exactly one default emission source
+      const defaultSources = validSources.filter((s) => s.isDefault);
+      if (defaultSources.length === 0) {
+        errors.push(t("DataCenter.oneDefaultEmissionSourceRequired"));
+      } else if (defaultSources.length > 1) {
+        errors.push(t("DataCenter.onlyOneDefaultEmissionSourceAllowed"));
+      }
+    }
+
     return errors;
   };
 
   const handleSubmit = async () => {
     const validationErrors = validateForm();
     if (validationErrors.length > 0) {
-      validationErrors.forEach(error => {
+      validationErrors.forEach((error) => {
         enqueueSnackbar(error, { variant: "error" });
       });
       return;
@@ -498,20 +589,26 @@ const DataCenterManagement = () => {
     try {
       // Format data according to GraphQL input type
       const dataToSubmit = {
-        dataCenter: selectedDataCenter.name,
+        name: selectedDataCenter.name,
         externalId: parseInt(selectedDataCenter.externalId),
         number: parseInt(selectedDataCenter.number || "1"),
         address: selectedDataCenter.address,
         areaId: selectedDataCenter.areaId,
-        latitude: selectedDataCenter.latitude ? parseFloat(selectedDataCenter.latitude) : null,
+        latitude: selectedDataCenter.latitude
-        longitude: selectedDataCenter.longitude ? parseFloat(selectedDataCenter.longitude) : null,
+          ? parseFloat(selectedDataCenter.latitude)
+          : null,
+        longitude: selectedDataCenter.longitude
+          ? parseFloat(selectedDataCenter.longitude)
+          : null,
         ayposURL: selectedDataCenter.ayposURL,
         emissionScopeId: selectedDataCenter.emissionScopeId,
         sectorId: selectedDataCenter.sectorId,
         subSectorId: selectedDataCenter.subSectorId,
-        emissionSourceId: selectedDataCenter.emissionSourceId,
+        dataCenterEmissionSources:
-        consuptionUnitId: selectedDataCenter.consuptionUnitId,
+          selectedDataCenter.dataCenterEmissionSources.filter(
-        activitySubUnitId: selectedDataCenter.activitySubUnitId
+            (source) => source.emissionSourceId && source.consuptionUnitId
+          ),
+        activitySubUnitId: selectedDataCenter.activitySubUnitId,
       };
 
       if (editingDataCenter) {
@@ -523,26 +620,27 @@ const DataCenterManagement = () => {
         await dispatch(createDataCenter(dataToSubmit));
         enqueueSnackbar(t("DataCenter.createSuccess"), { variant: "success" });
       }
-      
+
       // Refresh the data centers list
       await dispatch(getDataCenters());
 
       handleCloseModal();
     } catch (error) {
       console.error("Submit error:", error);
-      
+
       // Handle specific error cases
       if (error.message?.includes("duplicate")) {
-        enqueueSnackbar(t("DataCenter.duplicateExternalId"), { variant: "error" });
+        enqueueSnackbar(t("DataCenter.duplicateExternalId"), {
+          variant: "error",
+        });
       } else if (error.message?.includes("permission")) {
         enqueueSnackbar(t("Common.noPermission"), { variant: "error" });
       } else if (error.message?.includes("not found")) {
         enqueueSnackbar(t("DataCenter.resourceNotFound"), { variant: "error" });
       } else {
-        enqueueSnackbar(
+        enqueueSnackbar(error?.message || t("DataCenter.submitError"), {
-          error?.message || t("DataCenter.submitError"),
+          variant: "error",
-          { variant: "error" }
+        });
-        );
       }
     }
   };
@@ -554,13 +652,28 @@ const DataCenterManagement = () => {
       externalId: "",
       number: "",
       address: "",
+      areaId: null,
+      cityId: null,
       latitude: null,
       longitude: null,
       ayposURL: "",
-      city: ""
+      city: "",
+      emissionScopeId: null,
+      sectorId: null,
+      subSectorId: null,
+      dataCenterEmissionSources: [
+        {
+          emissionSourceId: null,
+          consuptionUnitId: null,
+          isDefault: true,
+        },
+      ],
+      activitySubUnitId: null,
     });
     setMapPosition(null);
     setEditingDataCenter(null);
+    setSelectedSector(null);
+    setSelectedSubSector(null);
   };
 
   const handleFilter = (e) => {
@@ -594,45 +707,47 @@ const DataCenterManagement = () => {
   const geocodeAddress = useCallback(async (address) => {
     if (!address || !address.trim()) {
       setMapPosition(null);
-      setSelectedDataCenter(prev => ({
+      setSelectedDataCenter((prev) => ({
         ...prev,
         latitude: null,
-        longitude: null
+        longitude: null,
       }));
       return false;
     }
 
     try {
-      const response = await nominatimAxios.get(`/search?format=json&q=${encodeURIComponent(address)}`);
+      const response = await nominatimAxios.get(
+        `/search?format=json&q=${encodeURIComponent(address)}`
+      );
 
       if (response.data && response.data[0]) {
         const { lat, lon } = response.data[0];
         const newPosition = [parseFloat(lat), parseFloat(lon)];
         setMapPosition(newPosition);
-        setSelectedDataCenter(prev => ({
+        setSelectedDataCenter((prev) => ({
           ...prev,
           latitude: parseFloat(lat),
-          longitude: parseFloat(lon)
+          longitude: parseFloat(lon),
         }));
         return true;
       }
 
       // If no results found, clear the coordinates
       setMapPosition(null);
-      setSelectedDataCenter(prev => ({
+      setSelectedDataCenter((prev) => ({
         ...prev,
         latitude: null,
-        longitude: null
+        longitude: null,
       }));
       return false;
     } catch (error) {
-      console.error('Error geocoding address:', error);
+      console.error("Error geocoding address:", error);
       // On error, clear the coordinates
       setMapPosition(null);
-      setSelectedDataCenter(prev => ({
+      setSelectedDataCenter((prev) => ({
         ...prev,
         latitude: null,
-        longitude: null
+        longitude: null,
       }));
       return false;
     }
@@ -641,18 +756,18 @@ const DataCenterManagement = () => {
   // Update the address input handler
   const handleAddressChange = (e) => {
     const newAddress = e.target.value;
-    setSelectedDataCenter(prev => ({
+    setSelectedDataCenter((prev) => ({
       ...prev,
-      address: newAddress
+      address: newAddress,
     }));
 
     // If address is empty, clear the coordinates
     if (!newAddress.trim()) {
       setMapPosition(null);
-      setSelectedDataCenter(prev => ({
+      setSelectedDataCenter((prev) => ({
         ...prev,
         latitude: null,
-        longitude: null
+        longitude: null,
       }));
     } else {
       // If address is not empty, try to geocode it after a delay
@@ -675,9 +790,7 @@ const DataCenterManagement = () => {
         size="lg"
       >
         <ModalHeader toggle={handleCloseModal}>
-          {editingDataCenter
+          {editingDataCenter ? t("DataCenter.edit") : t("DataCenter.add")}
-            ? t("DataCenter.edit")
-            : t("DataCenter.add")}
         </ModalHeader>
         <ModalBody>
           <Form>
@@ -685,7 +798,8 @@ const DataCenterManagement = () => {
               <Col sm="12">
                 <FormGroup>
                   <Label for="name">
-                    {t("DataCenter.name")} <span className="text-danger">*</span>
+                    {t("DataCenter.name")}{" "}
+                    <span className="text-danger">*</span>
                   </Label>
                   <Input
                     type="text"
@@ -705,7 +819,8 @@ const DataCenterManagement = () => {
               <Col sm="6">
                 <FormGroup>
                   <Label for="externalId">
-                    {t("DataCenter.externalId")} <span className="text-danger">*</span>
+                    {t("DataCenter.externalId")}{" "}
+                    <span className="text-danger">*</span>
                   </Label>
                   <Input
                     type="text"
@@ -814,10 +929,12 @@ const DataCenterManagement = () => {
                   </div>
                 </FormGroup>
               </Col>
-              
+
               {/* Emission Scope Section */}
               <Col sm="12">
-                <h5 className="mt-3 mb-2 text-primary">Emission Scope Configuration</h5>
+                <h5 className="mt-3 mb-2 text-primary">
+                  Emission Scope Configuration
+                </h5>
               </Col>
               <Col sm="6">
                 <FormGroup>
@@ -828,7 +945,8 @@ const DataCenterManagement = () => {
                     placeholder="Select emission scope"
                     options={emissionScopesOptions}
                     value={emissionScopesOptions?.find(
-                      (option) => option.value === selectedDataCenter.emissionScopeId
+                      (option) =>
+                        option.value === selectedDataCenter.emissionScopeId
                     )}
                     onChange={(option) =>
                       setSelectedDataCenter({
@@ -843,7 +961,9 @@ const DataCenterManagement = () => {
               </Col>
               <Col sm="6">
                 <FormGroup>
-                  <Label for="sector">Sector <span className="text-danger">*</span></Label>
+                  <Label for="sector">
+                    Sector <span className="text-danger">*</span>
+                  </Label>
                   <Select
                     id="sector"
                     name="sector"
@@ -858,8 +978,13 @@ const DataCenterManagement = () => {
                         ...selectedDataCenter,
                         sectorId: option?.value,
                         subSectorId: null,
-                        emissionSourceId: null,
+                        dataCenterEmissionSources: [
-                        consuptionUnitId: null,
+                          {
+                            emissionSourceId: null,
+                            consuptionUnitId: null,
+                            isDefault: true,
+                          },
+                        ],
                         activitySubUnitId: null,
                       });
                     }}
@@ -877,15 +1002,21 @@ const DataCenterManagement = () => {
                     placeholder="Select sub sector"
                     options={subSectorsOptions}
                     value={subSectorsOptions?.find(
-                      (option) => option.value === selectedDataCenter.subSectorId
+                      (option) =>
+                        option.value === selectedDataCenter.subSectorId
                     )}
                     onChange={(option) => {
                       setSelectedSubSector(option?.value);
                       setSelectedDataCenter({
                         ...selectedDataCenter,
                         subSectorId: option?.value,
-                        emissionSourceId: null,
+                        dataCenterEmissionSources: [
-                        consuptionUnitId: null,
+                          {
+                            emissionSourceId: null,
+                            consuptionUnitId: null,
+                            isDefault: true,
+                          },
+                        ],
                         activitySubUnitId: null,
                       });
                     }}
@@ -895,51 +1026,193 @@ const DataCenterManagement = () => {
                   />
                 </FormGroup>
               </Col>
-              <Col sm="6">
+              <Col sm="12">
                 <FormGroup>
-                  <Label for="emissionSource">Emission Source</Label>
+                  <Label>Emission Sources & Consumption Units</Label>
-                  <Select
+                  <div className="border p-3 rounded bg-light">
-                    id="emissionSource"
+                    <small className="text-muted mb-2 d-block">
-                    name="emissionSource"
+                      Configure emission sources for this data center. At least
-                    placeholder="Select emission source"
+                      one emission source with consumption unit is required.
-                    options={emissionSourcesOptions}
+                    </small>
-                    value={emissionSourcesOptions?.find(
+                    {selectedDataCenter.dataCenterEmissionSources.map(
-                      (option) => option.value === selectedDataCenter.emissionSourceId
+                      (source, index) => (
+                        <Row key={index} className="mb-2 align-items-end">
+                          <Col sm="5">
+                            <Label
+                              for={`emissionSource-${index}`}
+                              className="form-label"
+                            >
+                              Emission Source *
+                            </Label>
+                            <Select
+                              id={`emissionSource-${index}`}
+                              placeholder="Select emission source..."
+                              options={emissionSourcesOptions}
+                              value={emissionSourcesOptions?.find(
+                                (option) =>
+                                  option.value === source.emissionSourceId
+                              )}
+                              onChange={(option) => {
+                                const updatedSources = [
+                                  ...selectedDataCenter.dataCenterEmissionSources,
+                                ];
+                                updatedSources[index] = {
+                                  ...updatedSources[index],
+                                  emissionSourceId: option?.value,
+                                  consuptionUnitId: null, // Reset consumption unit when emission source changes
+                                };
+                                setSelectedDataCenter({
+                                  ...selectedDataCenter,
+                                  dataCenterEmissionSources: updatedSources,
+                                });
+                                // Fetch consumption units for the selected emission source
+                                if (option?.value) {
+                                  dispatch(
+                                    getConsuptionUnits({
+                                      id: option.value,
+                                      sector: selectedDataCenter?.sectorId,
+                                    })
+                                  );
+                                }
+                              }}
+                              isClearable
+                              filterOption={customFilterForSelect}
+                              isDisabled={!selectedDataCenter.subSectorId}
+                              styles={{
+                                placeholder: (provided) => ({
+                                  ...provided,
+                                  color: "#6e6b7b",
+                                }),
+                              }}
+                              menuPlacement="top"
+                            />
+                          </Col>
+                          <Col sm="4">
+                            <Label
+                              for={`consuptionUnit-${index}`}
+                              className="form-label"
+                            >
+                              Consumption Unit *
+                            </Label>
+                            <Select
+                              id={`consuptionUnit-${index}`}
+                              placeholder="Select consumption unit..."
+                              options={consuptionUnitsOptions}
+                              value={consuptionUnitsOptions?.find(
+                                (option) =>
+                                  option.value === source.consuptionUnitId
+                              )}
+                              onChange={(option) => {
+                                const updatedSources = [
+                                  ...selectedDataCenter.dataCenterEmissionSources,
+                                ];
+                                updatedSources[index] = {
+                                  ...updatedSources[index],
+                                  consuptionUnitId: option?.value,
+                                };
+                                setSelectedDataCenter({
+                                  ...selectedDataCenter,
+                                  dataCenterEmissionSources: updatedSources,
+                                });
+                              }}
+                              isClearable
+                              filterOption={customFilterForSelect}
+                              isDisabled={!source.emissionSourceId}
+                              styles={{
+                                placeholder: (provided) => ({
+                                  ...provided,
+                                  color: "#6e6b7b",
+                                }),
+                              }}
+                              menuPlacement="top"
+                            />
+                          </Col>
+                          <Col sm="3">
+                            <Label className="form-label d-block">
+                              Actions
+                            </Label>
+                            <div className="d-flex gap-2">
+                              <Button
+                                color={
+                                  source.isDefault
+                                    ? "primary"
+                                    : "outline-secondary"
+                                }
+                                size="sm"
+                                onClick={() => {
+                                  const updatedSources = [
+                                    ...selectedDataCenter.dataCenterEmissionSources,
+                                  ];
+                                  // First, set all sources to not default
+                                  updatedSources.forEach(
+                                    (s) => (s.isDefault = false)
+                                  );
+                                  // Then set the selected one as default
+                                  updatedSources[index].isDefault = true;
+                                  setSelectedDataCenter({
+                                    ...selectedDataCenter,
+                                    dataCenterEmissionSources: updatedSources,
+                                  });
+                                }}
+                                title="Set as default emission source"
+                              >
+                                {source.isDefault ? "★ Default" : "☆ Default"}
+                              </Button>
+                              <Button
+                                color="outline-danger"
+                                size="sm"
+                                onClick={() => {
+                                  const updatedSources =
+                                    selectedDataCenter.dataCenterEmissionSources.filter(
+                                      (_, i) => i !== index
+                                    );
+                                  // If we're removing the default source and there are other sources, make the first one default
+                                  if (
+                                    source.isDefault &&
+                                    updatedSources.length > 0
+                                  ) {
+                                    updatedSources[0].isDefault = true;
+                                  }
+                                  setSelectedDataCenter({
+                                    ...selectedDataCenter,
+                                    dataCenterEmissionSources: updatedSources,
+                                  });
+                                }}
+                                disabled={
+                                  selectedDataCenter.dataCenterEmissionSources
+                                    .length === 1
+                                }
+                                title="Remove emission source"
+                              >
+                                <Trash size={14} />
+                              </Button>
+                            </div>
+                          </Col>
+                        </Row>
+                      )
                     )}
-                    onChange={(option) => {
+                    <Button
-                      setSelectedDataCenter({
+                      color="primary"
-                        ...selectedDataCenter,
+                      size="sm"
-                        emissionSourceId: option?.value,
+                      onClick={() => {
-                        consuptionUnitId: null,
+                        setSelectedDataCenter({
-                      });
+                          ...selectedDataCenter,
-                    }}
+                          dataCenterEmissionSources: [
-                    isClearable
+                            ...selectedDataCenter.dataCenterEmissionSources,
-                    filterOption={customFilterForSelect}
+                            {
-                    isDisabled={!selectedDataCenter.subSectorId}
+                              emissionSourceId: null,
-                  />
+                              consuptionUnitId: null,
-                </FormGroup>
+                              isDefault: false,
-              </Col>
+                            },
-              <Col sm="6">
+                          ],
-                <FormGroup>
+                        });
-                  <Label for="consuptionUnit">Consumption Unit</Label>
+                      }}
-                  <Select
+                      disabled={!selectedDataCenter.subSectorId}
-                    id="consuptionUnit"
+                    >
-                    name="consuptionUnit"
+                      <Plus size={14} className="me-1" />
-                    placeholder="Select consumption unit"
+                      Add Emission Source
-                    options={consuptionUnitsOptions}
+                    </Button>
-                    value={consuptionUnitsOptions?.find(
+                  </div>
-                      (option) => option.value === selectedDataCenter.consuptionUnitId
-                    )}
-                    onChange={(option) => {
-                      setSelectedDataCenter({
-                        ...selectedDataCenter,
-                        consuptionUnitId: option?.value,
-                      });
-                    }}
-                    isClearable
-                    filterOption={customFilterForSelect}
-                    isDisabled={!selectedDataCenter.emissionSourceId}
-                  />
                 </FormGroup>
               </Col>
               <Col sm="12">
@@ -948,10 +1221,11 @@ const DataCenterManagement = () => {
                   <Select
                     id="activitySubUnit"
                     name="activitySubUnit"
-                    placeholder="Select activity sub unit"
+                    placeholder="Select activity sub unit..."
                     options={activitySubUnitsOptions}
                     value={activitySubUnitsOptions?.find(
-                      (option) => option.value === selectedDataCenter.activitySubUnitId
+                      (option) =>
+                        option.value === selectedDataCenter.activitySubUnitId
                     )}
                     onChange={(option) => {
                       setSelectedDataCenter({
@@ -962,10 +1236,11 @@ const DataCenterManagement = () => {
                     isClearable
                     filterOption={customFilterForSelect}
                     isDisabled={!selectedDataCenter.subSectorId}
+                    menuPlacement="top"
                   />
                 </FormGroup>
               </Col>
-              
+
               <Col sm="12">
                 <FormGroup>
                   <Label>{t("DataCenter.location")}</Label>
@@ -986,7 +1261,7 @@ const DataCenterManagement = () => {
                           setSelectedDataCenter({
                             ...selectedDataCenter,
                             latitude: pos[0],
-                            longitude: pos[1]
+                            longitude: pos[1],
                           });
                         }}
                         setSelectedDataCenter={setSelectedDataCenter}
@@ -1002,14 +1277,13 @@ const DataCenterManagement = () => {
           <Button
             color="primary"
             onClick={handleSubmit}
-            disabled={!selectedDataCenter.name || !selectedDataCenter.externalId}
+            disabled={
+              !selectedDataCenter.name || !selectedDataCenter.externalId
+            }
           >
             {t("Common.save")}
           </Button>
-          <Button
+          <Button color="secondary" onClick={handleCloseModal}>
-            color="secondary"
-            onClick={handleCloseModal}
-          >
             {t("Common.cancel")}
           </Button>
         </ModalFooter>
@@ -1083,9 +1357,7 @@ const DataCenterManagement = () => {
           progressPending={dataCenterStore?.loading}
           progressComponent={<div className="text-center p-3">Loading...</div>}
           noDataComponent={
-            <div className="p-2 text-center">
+            <div className="p-2 text-center">{t("Common.noDataAvailable")}</div>
-              {t("Common.noDataAvailable")}
-            </div>
           }
         />
       </div>
@@ -1094,4 +1366,4 @@ const DataCenterManagement = () => {
   );
 };
 
-export default memo(DataCenterManagement); 
+export default memo(DataCenterManagement);

sge-frontend/src/views/Map.js

@@ -32,10 +32,10 @@ import { getCities } from "../redux/actions/cities";
 import { v4 as uuidv4 } from "uuid";
 import { getCity } from "../redux/actions/city";
 import { getDistrict } from "../redux/actions/district";
-import {
+// import {
-  getOrganisations,
+//   getOrganisations,
-  getOrganisationById,
+//   getOrganisationById,
-} from "../redux/actions/organisations";
+// } from "../redux/actions/organisations";
 import { getAreasWithCriteria } from "../redux/actions/areas";
 import { ChromePicker } from "react-color";
 import { customFilterForSelect } from "../utility/Utils";
@@ -117,20 +117,20 @@ const Map = () => {
   const citiesStore = useSelector((state) => state.cities);
   const cityStore = useSelector((state) => state.city);
   const districtStore = useSelector((state) => state.district);
-  const OrganisationsStore = useSelector((state) => state.organizations);
+  // const OrganisationsStore = useSelector((state) => state.organizations);
   const areasStore = useSelector((state) => state.areas);
   const dataCenterStore = useSelector((state) => state.dataCenter);
 
   const [cities, setCities] = useState([]);
   const [districts, setDistricts] = useState([]);
   const [neighborhoods, setNeighborhoods] = useState([]);
-  const [organizationOptions, setOrganizationOptions] = useState([]);
+  // const [organizationOptions, setOrganizationOptions] = useState([]);
-  const organizationId = localStorage.getItem("organizationId");
+  // const organizationId = localStorage.getItem("organizationId");
-  const roleTag = localStorage.getItem("roleTag");
+  // const roleTag = localStorage.getItem("roleTag");
-  const [selectedOrganization, setSelectedOrganization] = useState({
+  // const [selectedOrganization, setSelectedOrganization] = useState({
-    label: localStorage.getItem("organizationName"),
+  //   label: localStorage.getItem("organizationName"),
-    value: organizationId,
+  //   value: organizationId,
-  });
+  // });
   const [areasOptions, setAreasOptions] = useState([]);
 
   const [done, setDone] = useState(false);
@@ -146,7 +146,7 @@ const Map = () => {
 
   const [showDataInputModal, setShowDataInputModal] = useState(false);
   const [inputData, setInputData] = useState({
-    organization: selectedOrganization,
+    // organization: selectedOrganization,
   });
   const [referance, setReferance] = useState(
     Number(localStorage.getItem("referance")) || 1000
@@ -176,15 +176,17 @@ const Map = () => {
     dispatch(getDataCenters());
   }, []);
 
-  useEffect(() => {
+  // useEffect(() => {
-    if (selectedOrganization?.value != "undefined") {
+  //   if (selectedOrganization?.value != "undefined") {
-      dispatch(getAreasWithCriteria(selectedOrganization.value));
+  //     dispatch(getAreasWithCriteria(selectedOrganization.value));
-    }
+  //   }
-  }, [selectedOrganization]);
+  // }, [selectedOrganization]);
 
   useEffect(() => {
     setAreasOptions([]);
 
+    // Load all areas without organization filter for now
+    // You may want to add organization filtering back later if needed
     const citiesOptions =
       areasStore?.areasWithCriteria
         ?.map((area) =>
@@ -235,13 +237,13 @@ const Map = () => {
     ]);
   }, [areasStore]);
 
-  useEffect(() => {
+  // useEffect(() => {
-    if (roleTag === "SUPER_ADMIN") {
+  //   if (roleTag === "SUPER_ADMIN") {
-      dispatch(getOrganisations());
+  //     dispatch(getOrganisations());
-    } else {
+  //   } else {
-      dispatch(getOrganisationById(organizationId));
+  //     dispatch(getOrganisationById(organizationId));
-    }
+  //   }
-  }, []);
+  // }, []);
 
   const handleDataInputButtonPressed = ({ area, type }) => {
     const areaName =
@@ -348,38 +350,38 @@ const Map = () => {
     });
   }, [selectedDistrict, districtStore?.district, year.value]);
 
-  useEffect(() => {
+  // useEffect(() => {
-    let organizationOptions = [];
+  //   let organizationOptions = [];
 
-    if (
+  //   if (
-      OrganisationsStore.organization &&
+  //     OrganisationsStore.organization &&
-      OrganisationsStore.organization.length !== 0
+  //     OrganisationsStore.organization.length !== 0
-    ) {
+  //   ) {
-      organizationOptions.push({
+  //     organizationOptions.push({
-        value: OrganisationsStore.organization.id,
+  //       value: OrganisationsStore.organization.id,
-        label: OrganisationsStore.organization.tag,
+  //       label: OrganisationsStore.organization.tag,
-      });
+  //     });
 
-      if (OrganisationsStore.organization.children) {
+  //     if (OrganisationsStore.organization.children) {
-        organizationOptions = [
+  //       organizationOptions = [
-          ...organizationOptions,
+  //         ...organizationOptions,
-          ...OrganisationsStore.organization.children.map((organization) => ({
+  //         ...OrganisationsStore.organization.children.map((organization) => ({
-            value: organization.child.id,
+  //           value: organization.child.id,
-            label: organization.child.tag,
+  //           label: organization.child.tag,
-          })),
+  //         })),
-        ];
+  //       ];
-      }
+  //     }
-    } else {
+  //   } else {
-      organizationOptions = OrganisationsStore.dataOrganization.map(
+  //     organizationOptions = OrganisationsStore.dataOrganization.map(
-        (organization) => ({
+  //       (organization) => ({
-          value: organization.id,
+  //         value: organization.id,
-          label: organization.tag,
+  //         label: organization.tag,
-        })
+  //       })
-      );
+  //     );
-    }
+  //   }
 
-    setOrganizationOptions(organizationOptions);
+  //   setOrganizationOptions(organizationOptions);
-  }, [OrganisationsStore]);
+  // }, [OrganisationsStore]);
 
   const renderDataInputModal = () => {
     return (
@@ -623,29 +625,40 @@ const Map = () => {
       <LayerGroup>
         {dataCenterStore.dataCenters.map((dc) => {
           if (!dc.latitude || !dc.longitude) return null;
-          
+
           return (
-            <Marker 
+            <Marker key={dc.id} position={[dc.latitude, dc.longitude]}>
-              key={dc.id} 
-              position={[dc.latitude, dc.longitude]}
-            >
               <Popup>
                 <div className="data-center-popup">
                   <h5 className="mb-2">{dc.dataCenter}</h5>
-                  <p className="mb-1"><strong>{t('DataCenter.number')}:</strong> {dc.number}</p>
+                  <p className="mb-1">
-                  <p className="mb-1"><strong>{t('DataCenter.externalId')}:</strong> {dc.externalId}</p>
+                    <strong>{t("DataCenter.number")}:</strong> {dc.number}
-                  <p className="mb-1"><strong>{t('DataCenter.city')}:</strong> {dc.area?.cities?.map(city => city.name).join(', ') || "-"}</p>
+                  </p>
-                  {dc.area && <p className="mb-1"><strong>{t('Area')}:</strong> {dc.area.tag}</p>}
+                  <p className="mb-1">
-                  {dc.projects?.length > 0 && (
+                    <strong>{t("DataCenter.externalId")}:</strong>{" "}
+                    {dc.externalId}
+                  </p>
+                  <p className="mb-1">
+                    <strong>{t("DataCenter.city")}:</strong>{" "}
+                    {dc.area?.cities?.map((city) => city.name).join(", ") ||
+                      "-"}
+                  </p>
+                  {dc.area && (
                     <p className="mb-1">
-                      <strong>{t('Projects')}:</strong> {dc.projects.length}
+                      <strong>{t("Area")}:</strong> {dc.area.tag}
+                    </p>
+                  )}
+                  {dc.dataCenterEmissionSources?.length > 0 && (
+                    <p className="mb-1">
+                      <strong>{t("EmissionSources")}:</strong>{" "}
+                      {dc.dataCenterEmissionSources.length}
                     </p>
                   )}
                   {dc.ayposURL && (
                     <Button
                       className="w-100 mb-1"
                       color="primary"
-                      onClick={() => window.open(dc.ayposURL, '_blank')}
+                      onClick={() => window.open(dc.ayposURL, "_blank")}
                     >
                       Dashboard
                     </Button>
@@ -699,7 +712,9 @@ const Map = () => {
                         setDistrictView(true);
                         setZoom(8.0);
 
-                        let convertCordinates = convertCoordinates(city.coordinates);
+                        let convertCordinates = convertCoordinates(
+                          city.coordinates
+                        );
                         let length = convertCordinates[0][0][0].length;
                         let mlength = ((length + 1) / 2).toFixed(0);
                         let lat1 = convertCordinates[0][0][0][0];
@@ -710,7 +725,7 @@ const Map = () => {
                           lat: ((lat1 + lat2) / 2).toFixed(2),
                           lng: ((lng1 + lng2) / 2).toFixed(2),
                         });
-                      }
+                      },
                     }}
                   >
                     <Tooltip permanent direction="center">