From f79fa66832b743c7670bc4a869eb694a5dabcbe4 Mon Sep 17 00:00:00 2001
From: Sayem Chowdhury <sayem314@gmail.com>
Date: Fri, 5 Mar 2021 16:07:22 +0600
Subject: [PATCH] get track info from public api

---
 src/api.ts          | 30 ++++++++++++++++++++++++
 src/types/tracks.ts | 57 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)

diff --git a/src/api.ts b/src/api.ts
index bbe7f03..8871b95 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -11,6 +11,7 @@ import type {
   discographyType,
   profileType,
   searchType,
+  trackTypePublicApi,
 } from './types';
 
 // expire cache in 60 minutes
@@ -44,6 +45,34 @@ export const request = async (body: object, method: string) => {
   throw new Error(errorMessage);
 };
 
+/**
+ * Make post requests to deezer public api
+ * @param {Object} body post body
+ * @param {String} method request method
+ */
+export const requestPublicApi = async (slug: string) => {
+  const cache = lru.get(slug);
+  if (cache) {
+    return cache;
+  }
+
+  const {data} = await axios.get('https://api.deezer.com' + slug);
+
+  if (data.error) {
+    const errorMessage = Object.entries(data.error).join(', ');
+    throw new Error(errorMessage);
+  }
+
+  lru.set(slug, data);
+  return data;
+};
+
+/**
+ * @param {String} sng_id song id
+ */
+export const getTrackInfoPublicApi = (sng_id: string): Promise<trackTypePublicApi> =>
+  requestPublicApi('/track/' + sng_id);
+
 /**
  * @param {String} sng_id song id
  */
@@ -85,6 +114,7 @@ export const getPlaylistTracks = async (playlist_id: string): Promise<playlistTr
   });
   return playlistTracks;
 };
+
 /**
  * @param {String} art_id artist id
  */
diff --git a/src/types/tracks.ts b/src/types/tracks.ts
index a5900a7..7228a35 100644
--- a/src/types/tracks.ts
+++ b/src/types/tracks.ts
@@ -91,3 +91,60 @@ export interface trackType extends songType {
   FALLBACK?: songType;
   TRACK_POSITION?: number;
 }
+
+interface contributorsPublicApi {
+  id: number; // 27
+  name: string; // 'Daft Punk'
+  link: string; // 'https://www.deezer.com/artist/27'
+  share: string; // 'https://www.deezer.com/artist/27?utm_source=deezer&utm_content=artist-27&utm_term=0_1614937516&utm_medium=web'
+  picture: string; // 'https://api.deezer.com/artist/27/image'
+  picture_small: string; // 'https://e-cdns-images.dzcdn.net/images/artist/f2bc007e9133c946ac3c3907ddc5d2ea/56x56-000000-80-0-0.jpg'
+  picture_medium: string; // 'https://e-cdns-images.dzcdn.net/images/artist/f2bc007e9133c946ac3c3907ddc5d2ea/250x250-000000-80-0-0.jpg'
+  picture_big: string; // 'https://e-cdns-images.dzcdn.net/images/artist/f2bc007e9133c946ac3c3907ddc5d2ea/500x500-000000-80-0-0.jpg'
+  picture_xl: string; // 'https://e-cdns-images.dzcdn.net/images/artist/f2bc007e9133c946ac3c3907ddc5d2ea/1000x1000-000000-80-0-0.jpg'
+  radio: boolean;
+  tracklist: string; // 'https://api.deezer.com/artist/27/top?limit=50'
+  type: string; // 'artist'
+  role: string; // 'Main'
+}
+
+export interface trackTypePublicApi {
+  id: string; // '3135556';
+  readable: boolean;
+  title: string; // 'Harder, Better, Faster, Stronger'
+  title_short: string; // 'Harder, Better, Faster, Stronger'
+  title_version?: string; // ''
+  isrc: string; // 'GBDUW0000059'
+  link: string; // 'https://www.deezer.com/track/3135556'
+  share: string; // 'https://www.deezer.com/track/3135556?utm_source=deezer&utm_content=track-3135556&utm_term=0_1614937516&utm_medium=web'
+  duration: number; // '224'
+  track_position: number; // 4
+  disk_number: number; // 1
+  rank: string; // '956167'
+  release_date: string; // '2001-03-07'
+  explicit_lyrics: boolean;
+  explicit_content_lyrics: number; // 0
+  explicit_content_cover: number; // 0
+  preview: string; // 'https://cdns-preview-d.dzcdn.net/stream/c-deda7fa9316d9e9e880d2c6207e92260-8.mp3'
+  bpm: number; // 123.4
+  gain: number; // -12.4
+  available_countries: string[];
+  contributors: contributorsPublicApi[];
+  md5_image: string; // '2e018122cb56986277102d2041a592c8'
+  artist: contributorsPublicApi;
+  album: {
+    id: string; // '302127'
+    title: string; // 'Discovery';
+    link: string; // 'https://www.deezer.com/album/302127'
+    cover: string; // 'https://api.deezer.com/album/302127/image'
+    cover_small: string; // 'https://e-cdns-images.dzcdn.net/images/cover/2e018122cb56986277102d2041a592c8/56x56-000000-80-0-0.jpg'
+    cover_medium: string; // 'https://e-cdns-images.dzcdn.net/images/cover/2e018122cb56986277102d2041a592c8/250x250-000000-80-0-0.jpg'
+    cover_big: string; // 'https://e-cdns-images.dzcdn.net/images/cover/2e018122cb56986277102d2041a592c8/500x500-000000-80-0-0.jpg'
+    cover_xl: string; // 'https://e-cdns-images.dzcdn.net/images/cover/2e018122cb56986277102d2041a592c8/1000x1000-000000-80-0-0.jpg'
+    md5_image: string; // '2e018122cb56986277102d2041a592c8'
+    release_date: string; // '2001-03-07';
+    tracklist: string; // 'https://api.deezer.com/album/302127/tracks'
+    type: 'album';
+  };
+  type: 'track';
+}