itunesfm/bin/providers/OSXProvider.js

Sync last.fm play counts with your iTunes library.

"use strict";
/* @flow */
Object.defineProperty(exports, "__esModule", { value: true });
const osa = require('osa');
function Application(app) { } // stub for Flow
function osaPromise(fn, ...args) {
    return new Promise((resolve, reject) => {
        osa(fn, ...args, (err, result) => {
            if (err) {
                reject(err);
            }
            else {
                resolve(result);
            }
        });
    });
}
const OSXProvider = {
    async getTracks() {
        return await osaPromise(() => {
            var itunes = Application('Music');
            var tracks = itunes.libraryPlaylists[0].tracks;
            var result = {};
            for (var i = 0; i < tracks.length; i++) {
                var track = tracks[i];
                result[track.persistentID()] = {
                    name: track.name(),
                    artist: track.artist(),
                    playedCount: track.playedCount()
                };
            }
            return result;
        });
    },
    async updateTracks(counts) {
        await osaPromise((counts) => {
            var itunes = Application('Music');
            var tracks = itunes.libraryPlaylists[0].tracks;
            for (var i = 0; i < tracks.length; i++) {
                var track = tracks[i];
                var id = track.persistentID();
                if (counts[id]) {
                    track.playedCount = counts[id];
                }
            }
        }, counts);
    },
};
module.exports = OSXProvider;