new : community repository

src/community/community.repository.ts

@@ -0,0 +1,60 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { CommunityEntity } from './entity/community.entity';
+import { Repository } from 'typeorm';
+import { CreateCommunityDTO, EditCommunityDTO } from './dto/community.dto';
+import { UserEntity } from 'src/user/entity/user.entity';
+
+@Injectable()
+export class CommunityRepository {
+  constructor(
+    @InjectRepository(CommunityEntity)
+    private readonly communityRepository: Repository<CommunityEntity>,
+  ) {}
+
+  async createCommunity(
+    createCommunityDTO: CreateCommunityDTO,
+    user: UserEntity,
+  ): Promise<CommunityEntity> {
+    const currentTime = new Date();
+    const community = this.communityRepository.create({
+      ...createCommunityDTO,
+      createdAt: currentTime,
+      updatedAt: currentTime,
+      user: user,
+    });
+    await this.communityRepository.save(community);
+
+    return community;
+  }
+
+  async fetchCommunityList(): Promise<CommunityEntity[]> {
+    const communityList = await this.communityRepository.find();
+
+    return communityList;
+  }
+
+  async fetchCommunityById(id: number): Promise<CommunityEntity> {
+    const community = await this.communityRepository.findOneBy({ id });
+
+    return community;
+  }
+
+  async editCommunity(
+    id: number,
+    user: UserEntity,
+    editCommunityDTO: EditCommunityDTO,
+  ): Promise<CommunityEntity> {
+    const currentTime = new Date();
+
+    await this.communityRepository.update(
+      { id, user },
+      { ...editCommunityDTO, updatedAt: currentTime },
+    );
+
+    return await this.communityRepository.findOneBy({
+      id,
+      user,
+    });
+  }
+}