feat: suppression d'une tâche

src/view/pages/home/home.component.html

@@ -6,12 +6,16 @@
   Section tâches
 </h2>
 <div>
+  <div>
   @for (task of tasks(); track task.id_task) {
     <p>
       {{ task.name_task }}
     </p>
-  }
 
+    <button (click)="deleteTask(task.id_task)">Supprimer la tâche </button>
+  }
+  </div>
+  <br/>
   <button (click)="toggleTaskForm()">
     Ajouter une tâche
   </button>

src/view/pages/home/home.component.ts

@@ -49,17 +49,32 @@ export class Home {
   //#endregion
 
   public ngOnInit(): void {
-    this.taskService.getTasks().subscribe((response: Task[]): void => {
-      this.tasks.set(response);
+    this.taskService.getTasks().subscribe({
+      next: (response: Task[]) => {
+        this.tasks.set(response);
+      },
+      error: (error) => {
+        console.error(`Récupération des tâches impossible\nErreur:${error.error.message}`);
+      }
     });
 
-    this.groupService.getGroups().subscribe((response: Group[]): void => {
-      this.groups.set(response);
+    this.groupService.getGroups().subscribe({
+      next: (response: Group[]) => {
+        this.groups.set(response);
+      },
+      error: (error) => {
+        console.error(`Récupération des groupes impossible\nErreur:${error.error.message}`);
+      }
     });
 
-    this.projectService.getProjects().subscribe((response: Project[]): void => {
-      this.projects.set(response);
-    })
+    this.projectService.getProjects().subscribe({
+      next: (response: Project[]) => {
+        this.projects.set(response);
+      },
+      error: (error) => {
+        console.error(`Récupération des projets impossible\nErreur:${error.error.message}`);
+      }
+    });
   }
 
   public toggleTaskForm(): void {
@@ -75,10 +90,33 @@ export class Home {
       this.newTaskForm.controls.priority.value,
       this.newTaskForm.controls.status.value);
 
-    response.subscribe(response => {
-      this.tasks.update(values => {
-        return [...values, response];
-      });
+    response.subscribe({
+      next: (response) => {
+        this.tasks.update(values => {
+          return [...values, response];
+        });
+      },
+      error: (error) => {
+        console.error(`L'ajout de tâche est impossible\nErreur:${error.error.message}`);
+      }
+    });
+  }
+
+  /**
+   * deleteTask
+   */
+  public deleteTask(id_task: number) {
+    let response: Observable<void> = this.taskService.deleteTask(id_task);
+
+    response.subscribe({
+      next: () => {
+        this.tasks.update((tasks) => {
+          return tasks.filter(((task) => task.id_task != id_task));
+        });
+      },
+      error: (error) => {
+        console.error(`La suppression de tâche est impossible\nErreur:${error.error.message}`);
+      }
     });
   }
 
@@ -92,10 +130,15 @@ export class Home {
   public submitGroup() {
     let response: Observable<Group> = this.groupService.addGroup(this.newGroupForm.controls.name.value!);
 
-    response.subscribe(response => {
-      this.groups.update(values => {
-        return [...values, response];
-      });
+    response.subscribe({
+      next: (response) => {
+        this.groups.update(values => {
+          return [...values, response];
+        });
+      },
+      error: (error) => {
+        console.error(`L'ajout d'un groupe est impossible\nErreur:${error.error.message}`);
+      }
     });
   }
 
@@ -109,10 +152,15 @@ export class Home {
   public submitProject() {
     let response: Observable<Project> = this.projectService.addProject(this.newProjectForm.controls.name.value!);
 
-    response.subscribe(response => {
-      this.projects.update(values => {
-        return [...values, response];
-      });
+    response.subscribe({
+      next: (response) => {
+        this.projects.update(values => {
+          return [...values, response];
+        });
+      },
+      error: (error) => {
+        console.error(`L'ajout d'un projet est impossible\nErreur:${error.error.message}`);
+      }
     });
   }
 }