deezer converter

src/converter/deezer.ts

@@ -0,0 +1,48 @@
+import axios from 'axios';
+import delay from 'delay';
+import {getAlbumInfo, getAlbumTracks, getTrackInfo} from '../api';
+import type {albumType, trackType} from '../types';
+
+const instance = axios.create({baseURL: 'https://api.deezer.com/', timeout: 15000});
+
+export const isrc2deezer = async (name: string, isrc?: string) => {
+  if (!isrc) {
+    throw new Error('ISRC code not found for ' + name);
+  }
+
+  const {data} = await instance('track/isrc:' + isrc);
+  if (data.error) {
+    throw new Error(`No match on deezer for ${name} (ISRC: ${isrc})`);
+  }
+
+  return await getTrackInfo(data.id);
+};
+
+export const upc2deezer = async (name: string, upc?: string): Promise<[albumType, trackType[]]> => {
+  if (!upc) {
+    throw new Error('UPC code not found for ' + name);
+  } else if (upc.length > 12) {
+    upc = upc.slice(-12);
+  }
+
+  const {data} = await instance('album/upc:' + upc);
+  if (data.error) {
+    throw new Error(`No match on deezer for ${name} (UPC: ${upc})`);
+  }
+
+  const albumInfo = await getAlbumInfo(data.id);
+  const albumTracks = await getAlbumTracks(data.id);
+  return [albumInfo, albumTracks.data];
+};
+
+// Retry on rate limit error
+instance.interceptors.response.use(async (response) => {
+  if (response.data.error && Object.keys(response.data.error).length > 0) {
+    if (response.data.error.code === 4) {
+      await delay.range(1000, 1500);
+      return await instance(response.config);
+    }
+  }
+
+  return response;
+});

src/converter/index.ts

@@ -0,0 +1 @@
+export * as deezerConverter from './deezer';

src/index.ts

@@ -1,5 +1,6 @@
 export {initDeezerApi} from './lib/request';
 export * from './api';
+export * from './converter';
 export * from './lib/decrypt';
 export * from './lib/get-url';
 export * from './metadata-writer';