refactor: refactored the getProjectDetail function to include more values

src/modules/task-manager/entities/task.entity.ts

@@ -57,4 +57,9 @@ export class TMTask extends BaseEntity {
     inverseJoinColumn: { name: "userId", referencedColumnName: "id" },
   })
   users: User[];
+
+  // deriven(calculated) attributes. not database columns
+  attachmentCount?: number;
+  checkListItemCount?: number;
+  completedCheckListItemCount?: number;
 }

src/modules/task-manager/repositories/project.repository.ts

@@ -23,17 +23,43 @@ export class ProjectRepository extends Repository<TMProject> {
   }
 
   async getProjectDetail(projectId: string): Promise<TMProject | null> {
-    return this.createQueryBuilder('project')
-    .leftJoinAndSelect('project.taskPhases', 'taskPhase')
-    .leftJoinAndSelect('taskPhase.tasks', 'task')
-    .where('project.id = :projectId', {projectId})
-    .select([
-      "project.id",
-      "project.name",
-      "taskPhase.id",
-      "taskPhase.name",
-      "task.id",
-      "task.title"
-    ]).getOne();
+    return this.createQueryBuilder("project")
+      .leftJoinAndSelect("project.taskPhases", "taskPhase")
+      .leftJoinAndSelect("taskPhase.tasks", "task")
+      .leftJoinAndSelect("task.remarks", "remark")
+  
+      .loadRelationCountAndMap(
+        "task.attachmentCount",
+        "task.attachments",
+      )
+  
+      .loadRelationCountAndMap(
+        "task.checkListItemCount",
+        "task.checkListItems",
+      )
+  
+      .loadRelationCountAndMap(
+        "task.completedCheckListItemCount",
+        "task.checkListItems",
+        "completedCheckListItems",
+        (qb) => qb.where("completedCheckListItems.isDone = :isDone", { isDone: true }),
+      )
+  
+      .where("project.id = :projectId", { projectId })
+  
+      .select([
+        "project.id",
+        "project.name",
+        "taskPhase.id",
+        "taskPhase.name",
+        "task.id",
+        "task.title",
+        "task.startDate",
+        "task.endDate",
+        "remark.title",
+        "remark.color",
+      ])
+  
+      .getOne();
   }
 }