initial

apps/backend/src/roles/repositories/roles.repository.ts

@@ -0,0 +1,39 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { EntityManager, Repository } from 'typeorm';
+import { RoleEntity } from '../entities/role.entity';
+
+@Injectable()
+export class RolesRepository {
+  constructor(
+    @InjectRepository(RoleEntity) private readonly repo: Repository<RoleEntity>,
+  ) {}
+
+  findByName(
+    name: string,
+    manager?: EntityManager,
+  ): Promise<RoleEntity | null> {
+    return (manager?.getRepository(RoleEntity) ?? this.repo).findOne({
+      where: { name },
+    });
+  }
+
+  findById(id: string): Promise<RoleEntity | null> {
+    return this.repo.findOne({ where: { id }, relations: { users: true } });
+  }
+
+  list(): Promise<RoleEntity[]> {
+    return this.repo.find({
+      order: { name: 'ASC' },
+      relations: { users: true },
+    });
+  }
+
+  save(role: RoleEntity, manager?: EntityManager): Promise<RoleEntity> {
+    return (manager?.getRepository(RoleEntity) ?? this.repo).save(role);
+  }
+
+  remove(role: RoleEntity): Promise<RoleEntity> {
+    return this.repo.remove(role);
+  }
+}