first commit

spooty-be/src/playlist/playlist.service.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import {PlaylistEntity} from "./playlist.entity";
+
+@Injectable()
+export class PlaylistService {
+    constructor(
+        @InjectRepository(PlaylistEntity)
+        private repository: Repository<PlaylistEntity>,
+    ) {}
+
+    findAll(): Promise<PlaylistEntity[]> {
+        return this.repository.find({relations: {tracks: true}});
+    }
+
+    findOne(id: number): Promise<PlaylistEntity | null> {
+        return this.repository.findOneBy({ id });
+    }
+
+    async remove(id: number): Promise<void> {
+        await this.repository.delete(id);
+    }
+
+    async create(track: PlaylistEntity): Promise<PlaylistEntity> {
+        return this.repository.save(track);
+    }
+
+    async update(id: number, track: PlaylistEntity): Promise<void> {
+        await this.repository.update(id, track);
+    }
+}