feat: added project detail API

src/common/enums/message.enum.ts

@@ -929,4 +929,5 @@ export const enum ProjectMessage {
   PROJECT_EXISTS = "پروژه مورد نظر شما از قبل وجود دارد!",
   PROJECT_NOT_FOUND = "پروژه مورد نظر شما وجود ندارد!",
   PROJECT_CONTAINS_TASK_PHASES = "پروژه شامل فاز تسک است. لطفا ابتدا فاز تسک های این پروژه را حذف کنید.",
+  NOT_MEMBER_OF_PROJECT = "شما عضو این پروژه نیستید!"
 }

src/modules/task-manager/controllers/project.controller.ts

@@ -79,4 +79,16 @@ export class ProjectController {
   ): Promise<{ projects: TMProject[]; count: number; paginate: true }> {
     return this.projectService.findUserProjects(userId, paramDto.id, pagination);
   }
+
+  @Get("project/:id")
+  @ApiOperation({summary: "Get project detail"})
+  @ApiResponse({status: 200, description: "Got Project Detail Successfully!"})
+  @ApiResponse({status: 400, description: "Bad request!"})
+  @ApiResponse({status: 404, description: "The project was not found!"})
+  getProjectDetail(@Param() paramDto: ParamDto,
+  @UserDec('id') userId: string
+): Promise<TMProject | null> {
+    return this.projectService.getProjectDetail(paramDto.id, userId);
+  }
+
 }

src/modules/task-manager/providers/project.service.ts

@@ -1,4 +1,4 @@
-import { BadRequestException, Injectable, NotFoundException } from "@nestjs/common";
+import { BadRequestException, ForbiddenException, Injectable, NotFoundException } from "@nestjs/common";
 import { InjectRepository } from "@nestjs/typeorm";
 import { In, Repository } from "typeorm";
 import { ProjectRepository } from "../repositories/project.repository";
@@ -124,7 +124,11 @@ export class ProjectService {
     return project;
   }
 
-  async findUserProjects(userId: string, wsId: string, pagination: PaginationDto): Promise<{ projects: TMProject[]; count: number; paginate: true }> {
+  async findUserProjects(
+    userId: string,
+    wsId: string,
+    pagination: PaginationDto,
+  ): Promise<{ projects: TMProject[]; count: number; paginate: true }> {
     const page = pagination.page ?? 1;
     const limit = pagination.limit ?? 10;
     const skip = (page - 1) * limit;
@@ -133,4 +137,21 @@ export class ProjectService {
 
     return { projects, count, paginate: true };
   }
+
+  async getProjectDetail(projectId: string, userId: string): Promise<TMProject | null> {
+    const project = await this.projectRepository.findOne({
+      where: { id: projectId },
+      relations: {
+        users: true,
+      },
+    });
+    if (!project) throw new NotFoundException(ProjectMessage.PROJECT_NOT_FOUND);
+
+    const isUserMember = project.users.some(user => user.id === userId);
+    if(!isUserMember) throw new ForbiddenException(ProjectMessage.NOT_MEMBER_OF_PROJECT);
+
+    const projectDetail = await this.projectRepository.getProjectDetail(projectId);
+
+    return projectDetail;
+  }
 }

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

@@ -21,4 +21,19 @@ export class ProjectRepository extends Repository<TMProject> {
     .take(take ?? 10)
     .getManyAndCount();
   }
+
+  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();
+  }
 }