From 01644b6432fbba57c02772da0e09c182173f43ca Mon Sep 17 00:00:00 2001
From: pan93412 <pan93412@gmail.com>
Date: Fri, 11 Aug 2023 22:48:38 +0800
Subject: [PATCH] fix(lyrics-plus/netease): Use PyNCMd API

The old xianqiao.wang API seems like removed;
therefore, I switch it to PyNCMd, which is
actively maintained.
---
 CustomApps/lyrics-plus/ProviderNetease.js | 80 +++++++++++++++++++----
 1 file changed, 66 insertions(+), 14 deletions(-)

diff --git a/CustomApps/lyrics-plus/ProviderNetease.js b/CustomApps/lyrics-plus/ProviderNetease.js
index 91c57d8945..57eba37cce 100644
--- a/CustomApps/lyrics-plus/ProviderNetease.js
+++ b/CustomApps/lyrics-plus/ProviderNetease.js
@@ -1,26 +1,78 @@
-const ProviderNetease = (function () {
-	const requestHeader = {
-		"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0"
-	};
+/**
+ * @typedef {{
+ *   result: {
+ *     songs: {
+ *       name: string,
+ *       id: number,
+ *		 dt: number,  // duration in ms
+ *       al: {        // album
+ * 			name: string,
+ *       },
+ *     }[],
+ *   },
+ * }} SearchResponse
+ *
+ * @typedef {{
+ * 	title: string,
+ * 	artist: string,
+ * 	album: string,
+ * 	duration: number,
+ * }} Info
+ */
 
-	async function findLyrics(info) {
-		const searchURL = `https://music.xianqiao.wang/neteaseapiv2/search?limit=10&type=1&keywords=`;
-		const lyricURL = `https://music.xianqiao.wang/neteaseapiv2/lyric?id=`;
+const ProviderNetease = (function () {
+	/**
+	 * Search with PyNCM api.
+	 *
+	 * @param {Info} info
+	 * @throw "Cannot find track"
+	 */
+	async function search(info) {
+		const searchURL = `https://pyncmd.apis.imouto.in/api/pyncm?module=cloudsearch&method=GetSearchResult&keyword=`;
 
 		const cleanTitle = Utils.removeExtraInfo(Utils.removeSongFeat(Utils.normalize(info.title)));
 		const finalURL = searchURL + encodeURIComponent(`${cleanTitle} ${info.artist}`);
 
-		const searchResults = await CosmosAsync.get(finalURL, null, requestHeader);
+		/** @type {SearchResponse} */
+		const searchResults = await Spicetify.CosmosAsync.get(finalURL);
 		const items = searchResults.result.songs;
-		if (!items?.length) {
-			throw "Cannot find track";
+
+		// Find the best match.
+		for (const song of items) {
+			const expectedDuration = info.duration;
+			const actualDuration = song.dt;
+
+			const expectedAlbumName = Utils.normalize(info.album);
+			const actualAlbumName = Utils.normalize(song.al.name);
+
+			if (
+				actualAlbumName == expectedAlbumName ||
+				Math.abs(expectedDuration - actualDuration) < 1000
+			) {
+				return song;
+			}
 		}
 
-		const album = Utils.capitalize(info.album);
-		let itemId = items.findIndex(val => Utils.capitalize(val.album.name) === album || Math.abs(info.duration - val.duration) < 1000);
-		if (itemId === -1) throw "Cannot find track";
+		throw "Cannot find track";
+	}
+
+	/**
+	 * @param {Info} info
+	 *
+	 * @returns {{
+	 * 	lrc: {
+	 * 		lyric: string,
+	 *      klyric: undefined, // unimplemented
+	 * 	},
+	 * }}
+	 */
+	async function findLyrics(info) {
+		const lyricURL = `https://pyncmd.apis.imouto.in/api/pyncm?module=track&method=GetTrackLyrics&song_id=`;
+
+		const searchResponse = await search(info);
+		const songID = searchResponse.id;
 
-		return await CosmosAsync.get(lyricURL + items[itemId].id, null, requestHeader);
+		return CosmosAsync.get(lyricURL + songID);
 	}
 
 	const creditInfo = [