feat: 优化项目目录结构

apps/backend/src/resource/entity/resource.entity.ts

@@ -0,0 +1,41 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  Index,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+
+type ResourceTag = {
+  name: string;
+  type: string;
+};
+
+@Entity()
+export class Resource {
+  @PrimaryGeneratedColumn('uuid')
+  @Index()
+  id: string;
+
+  @Column()
+  title: string;
+
+  @Column()
+  description: string;
+
+  @Column()
+  imageUrl: string;
+
+  @Column()
+  link: string;
+
+  @Column('jsonb')
+  tags: ResourceTag[];
+
+  @CreateDateColumn({ precision: 3 })
+  createdAt: Date;
+
+  @UpdateDateColumn({ precision: 3 })
+  updatedAt: Date;
+}

apps/backend/src/resource/resource.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { ResourceController } from './resource.controller';
+
+describe('ResourceController', () => {
+  let controller: ResourceController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [ResourceController],
+    }).compile();
+
+    controller = module.get<ResourceController>(ResourceController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

apps/backend/src/resource/resource.controller.ts

@@ -0,0 +1,12 @@
+import { Controller, Get } from '@nestjs/common';
+import { ResourceService } from './resource.service';
+
+@Controller('resource')
+export class ResourceController {
+  constructor(private readonly resourceService: ResourceService) {}
+
+  @Get()
+  async getResource() {
+    return this.resourceService.findAll();
+  }
+}

apps/backend/src/resource/resource.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { ResourceController } from './resource.controller';
+import { ResourceService } from './resource.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Resource } from './entity/resource.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Resource])],
+  controllers: [ResourceController],
+  providers: [ResourceService],
+  exports: [ResourceService],
+})
+export class ResourceModule {}

apps/backend/src/resource/resource.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { ResourceService } from './resource.service';
+
+describe('ResourceService', () => {
+  let service: ResourceService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [ResourceService],
+    }).compile();
+
+    service = module.get<ResourceService>(ResourceService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

apps/backend/src/resource/resource.service.ts

@@ -0,0 +1,38 @@
+import { Injectable } from '@nestjs/common';
+import { Repository } from 'typeorm';
+import { Resource } from './entity/resource.entity';
+import { InjectRepository } from '@nestjs/typeorm';
+
+@Injectable()
+export class ResourceService {
+  constructor(
+    @InjectRepository(Resource)
+    private readonly resourceRepository: Repository<Resource>,
+  ) {}
+
+  async findAll(): Promise<Resource[]> {
+    return this.resourceRepository.find({
+      order: {
+        createdAt: 'DESC',
+      },
+    });
+  }
+
+  async findById(id: string): Promise<Resource> {
+    return this.resourceRepository.findOne({ where: { id } });
+  }
+
+  async create(data: Partial<Resource>): Promise<Resource> {
+    const resource = this.resourceRepository.create(data);
+    return this.resourceRepository.save(resource);
+  }
+
+  async update(id: string, data: Partial<Resource>): Promise<Resource> {
+    await this.resourceRepository.update(id, data);
+    return this.resourceRepository.findOne({ where: { id } });
+  }
+
+  async delete(id: string): Promise<void> {
+    await this.resourceRepository.delete(id);
+  }
+}