Initial commit

.gitignore

@@ -1 +1,2 @@
 node_modules
+test

README.md

@@ -1,2 +1,2 @@
 # node-musickit-api
-A wrapper for the Apple Music API written entirely in node
+A wrapper for the Apple Music API written in NodeJS

index.js

@@ -0,0 +1 @@
+module.exports = require("./src/index");

src/index.js

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+const jwt = require('jsonwebtoken')
+const axios = require('axios')
+
+const rootPath = "https://api.music.apple.com/v1"
+let token
+
+class MusicKit {
+	/**
+	 * 
+	 * @param {object} credentials Apple Music credentials. Consists of a key containing MusicKit priviledges, the team ID of developer account and the ID of the key
+	 */
+	constructor(credentials) {
+		if (!credentials || !credentials.key || !credentials.teamId || !credentials.keyId) {
+			throw new Error("No credentials supplied")
+		}
+
+		token = jwt.sign({}, credentials.key, {
+			algorithm: 'ES256',
+			expiresIn: '180d',
+			issuer: credentials.teamId,
+			header: {
+				alg: 'ES256',
+				kid: credentials.keyId
+			}
+		});
+	}
+
+	/**
+	 * 
+	 * @param {string} country The storefront. How to fetch is in https://developer.apple.com/documentation/applemusicapi/fetching_resources_by_page
+	 * @param {array} type The type of thing to search. Find about possible types in https://developer.apple.com/documentation/applemusicapi/search_for_catalog_resources
+	 * @param {string} searchquery The search query
+	 * @param {object} cb Callback
+	 */
+	search(country, type, searchquery, cb, limit = 1) {
+		let reqUrl = `${rootPath}/catalog/${country}/search`
+		let auth = `Bearer ${token}`
+
+		console.log(`country: ${country}, searchquery: ${searchquery}, limit: ${limit}`)
+		console.log(type)
+
+		axios({
+			"method": "GET",
+			"url": reqUrl,
+			"params": {
+				"term": searchquery,
+				"types": type,
+				"limit": limit
+			},
+			"headers": {
+				"Authorization": auth
+			}
+		}).then(res => cb(null, res.data)).catch(err => cb(err, null))
+	}
+
+
+	/**
+	 * 
+	 * @param {string} country A country to look in
+	 * @param {string} id ID of the song
+	 * @param {function} cb Callback
+	 * @returns Song info
+	 */
+	searchSong(country, id, cb) {
+
+		let reqUrl = `${rootPath}/catalog/${country}/songs/${id}`
+		let auth = `Bearer ${token}`
+		if (cb) {
+			axios({
+				"method": "GET",
+				"url": reqUrl,
+				"headers": {
+					"Authorization": auth
+				}
+			}).then(res => cb(null, res.data)).catch((err) => cb(err, null))
+		} else {
+			axios({
+				"method": "GET",
+				"url": reqUrl,
+				"headers": {
+					"Authorization": auth
+				}
+			}).then(res => { return res.data })
+		}
+	}
+}
+
+module.exports = MusicKit;