init

costly-api/src/groups/persistence/group.repository.ts

@@ -0,0 +1,25 @@
+import { Injectable } from "@nestjs/common";
+import { InjectRepository } from "@nestjs/typeorm";
+import { Repository } from "typeorm";
+import { GroupEntity } from "./group.entity";
+import { CreateGroupDto } from "../dto/create-group.dto";
+
+@Injectable()
+export class GroupsRepository {
+  constructor(
+    @InjectRepository(GroupEntity)
+    private readonly repo: Repository<GroupEntity>,
+  ) {}
+
+  save(group: GroupEntity) {
+    return this.repo.save(group);
+  }
+
+  findById(id: string) {
+    return this.repo.findOne({ where: { id } });
+  }
+
+  create(dto: CreateGroupDto) {
+    return this.repo.save(this.repo.create(dto))
+  }
+}