feat: implemented most of the backend api for administrator

MyINPulse-back/src/main/java/enseirb/myinpulse/service/database/ProjectService.java

@@ -1,19 +1,25 @@
 package enseirb.myinpulse.service.database;
 
+import enseirb.myinpulse.model.Administrator;
 import enseirb.myinpulse.model.Project;
 import enseirb.myinpulse.repository.ProjectRepository;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 import org.springframework.web.server.ResponseStatusException;
 
 import java.time.LocalDate;
+import java.util.List;
 import java.util.Optional;
 
 @Service
 public class ProjectService {
 
+    protected static final Logger logger = LogManager.getLogger();
+
     private final ProjectRepository projectRepository;
 
     @Autowired
@@ -25,15 +31,19 @@ public class ProjectService {
         return this.projectRepository.findAll();
     }
 
-    // TODO: change error
     public Project getProjectById(Long id) {
         Optional<Project> project = this.projectRepository.findById(id);
         if (project.isEmpty()) {
+            System.err.println("Project with id " + id + " not found");
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Ce projet n'existe pas");
         }
         return project.get();
     }
 
+    public Iterable<Project> getProjectsByAdminId(Administrator administrator) {
+        return this.projectRepository.findByProjectAdministrator(administrator);
+    }
+
     // TODO: validation
     public Project addNewProject(Project project) {
         return this.projectRepository.save(project);
@@ -44,23 +54,52 @@ public class ProjectService {
             String projectName,
             byte[] logo,
             LocalDate creationDate,
-            String projectStatus) {
+            String projectStatus,
+            Administrator administrator) {
         Optional<Project> project = this.projectRepository.findById(id);
+
         if (project.isEmpty()) {
+            logger.error("Project with id {} not found.", id);
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Ce projet n'existe pas");
         }
+
         if (projectName != null) {
             project.get().setProjectName(projectName);
         }
+
         if (logo != null) {
             project.get().setLogo(logo);
         }
+
         if (creationDate != null) {
             project.get().setCreationDate(creationDate);
         }
+
         if (projectStatus != null) {
+            if (!validateStatus(projectStatus)) {
+                System.err.println("updateProjectStatus: Invalid status " + projectStatus);
+                throw new ResponseStatusException(
+                        HttpStatus.NOT_ACCEPTABLE, "Ce status n'est pas accepté");
+            }
             project.get().setProjectStatus(projectStatus);
         }
+
+        if (administrator != null) {
+            project.get().setAdministrator(administrator);
+        }
+
         return this.projectRepository.save(project.get());
     }
+
+    public Boolean validateStatus(String status) {
+        return List.of("PENDING", "ACTIVE", "ENDED").contains(status);
+    }
+
+    public Iterable<Project> getPendingProjects() {
+        return this.projectRepository.findByProjectStatus("PENDING");
+    }
+
+    public void deleteProjectById(Long id) {
+        this.projectRepository.deleteById(id);
+    }
 }