251123:2300 Update T1

backend/src/modules/project/project.service.ts

@@ -1,11 +1,25 @@
-import { Injectable } from '@nestjs/common';
+import {
+  Injectable,
+  NotFoundException,
+  ConflictException,
+  Logger,
+} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Repository } from 'typeorm';
+import { Repository, Like } from 'typeorm';
+
+// Entities
 import { Project } from './entities/project.entity.js';
 import { Organization } from './entities/organization.entity.js';
 
+// DTOs
+import { CreateProjectDto } from './dto/create-project.dto.js';
+import { UpdateProjectDto } from './dto/update-project.dto.js';
+import { SearchProjectDto } from './dto/search-project.dto.js';
+
 @Injectable()
 export class ProjectService {
+  private readonly logger = new Logger(ProjectService.name);
+
   constructor(
     @InjectRepository(Project)
     private projectRepository: Repository<Project>,
@@ -13,13 +27,92 @@ export class ProjectService {
     private organizationRepository: Repository<Organization>,
   ) {}
 
-  // ดึงรายการ Project ทั้งหมด
-  async findAllProjects() {
-    return this.projectRepository.find();
+  // --- CRUD Operations ---
+
+  async create(createDto: CreateProjectDto) {
+    // 1. เช็คชื่อ/รหัสซ้ำ (ถ้าจำเป็น)
+    const existing = await this.projectRepository.findOne({
+      where: { projectCode: createDto.projectCode },
+    });
+    if (existing) {
+      throw new ConflictException(
+        `Project Code "${createDto.projectCode}" already exists`,
+      );
+    }
+
+    // 2. สร้าง Project
+    const project = this.projectRepository.create(createDto);
+    return this.projectRepository.save(project);
   }
 
-  // ดึงรายการ Organization ทั้งหมด
+  async findAll(searchDto: SearchProjectDto) {
+    const { search, isActive, page = 1, limit = 20 } = searchDto;
+    const skip = (page - 1) * limit;
+
+    // สร้าง Query Builder
+    const query = this.projectRepository.createQueryBuilder('project');
+
+    if (isActive !== undefined) {
+      query.andWhere('project.isActive = :isActive', { isActive });
+    }
+
+    if (search) {
+      query.andWhere(
+        '(project.projectCode LIKE :search OR project.projectName LIKE :search)',
+        { search: `%${search}%` },
+      );
+    }
+
+    query.orderBy('project.created_at', 'DESC');
+    query.skip(skip).take(limit);
+
+    const [items, total] = await query.getManyAndCount();
+
+    return {
+      data: items,
+      meta: {
+        total,
+        page,
+        limit,
+        totalPages: Math.ceil(total / limit),
+      },
+    };
+  }
+
+  async findOne(id: number) {
+    const project = await this.projectRepository.findOne({
+      where: { id },
+      relations: ['contracts'], // ดึงสัญญาที่เกี่ยวข้องมาด้วย
+    });
+
+    if (!project) {
+      throw new NotFoundException(`Project ID ${id} not found`);
+    }
+
+    return project;
+  }
+
+  async update(id: number, updateDto: UpdateProjectDto) {
+    const project = await this.findOne(id);
+
+    // Merge ข้อมูลใหม่ใส่ข้อมูลเดิม
+    this.projectRepository.merge(project, updateDto);
+
+    return this.projectRepository.save(project);
+  }
+
+  async remove(id: number) {
+    const project = await this.findOne(id);
+    // ใช้ Soft Delete
+    return this.projectRepository.softRemove(project);
+  }
+
+  // --- Organization Helper ---
+
   async findAllOrganizations() {
-    return this.organizationRepository.find();
+    return this.organizationRepository.find({
+      where: { isActive: true },
+      order: { organizationCode: 'ASC' },
+    });
   }
 }