open-music-api-node/src/api/song/handler.js

Open Music API

class SongHandler {
  constructor(service, validator) {
    this._service = service;
    this._validator = validator;

    this.addSongHandler = this.addSongHandler.bind(this);
    this.getSongHandler = this.getSongHandler.bind(this);
    this.getSongByIdHandler = this.getSongByIdHandler.bind(this);
    this.updateSongByIdHandler = this.updateSongByIdHandler.bind(this);
    this.deleteSongByIdHandler = this.deleteSongByIdHandler.bind(this);
  }

  async addSongHandler(request, h) {
    this._validator.validateSongPayload(request.payload);
    const {
      title, year, genre, performer, duration, albumId,
    } = request.payload;

    const song = await this._service.addSong({
      title, year, genre, performer, duration, albumId,
    });

    const response = h.response({
      status: 'success',
      message: 'Lagu baru berhasil ditambahkan',
      data: {
        songId: song,
      },
    });

    response.code(201);
    return response;
  }

  async getSongHandler(request) {
    const { title, performer } = request.query;
    const song = await this._service.getAllSong({ title, performer });
    return {
      status: 'success',
      data: {
        songs: song,
      },
    };
  }

  async getSongByIdHandler(request) {
    const { id } = request.params;
    const song = await this._service.getSongById(id);
    return {
      status: 'success',
      data: {
        song,
      },
    };
  }

  async updateSongByIdHandler(request) {
    this._validator.validateSongPayload(request.payload);
    const {
      title, year, genre, performer, duration, albumId,
    } = request.payload;
    const { id } = request.params;

    await this._service.updateSongById(id, {
      title, year, genre, performer, duration, albumId,
    });

    return {
      status: 'success',
      message: 'Lagu berhasil diperbarui',
    };
  }

  async deleteSongByIdHandler(request) {
    const { id } = request.params;
    await this._service.deleteSongById(id);

    return {
      status: 'success',
      message: 'Lagu berhasil dihapus',
    };
  }
}
module.exports = SongHandler;