pi-rfid-jukebox/jukebox/library/index.js

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"use strict";
const EventEmitter = require('events').EventEmitter;
const tags = require('./tags');
class Library extends EventEmitter {
constructor(config, backend) {
super();
this.config = config;
this.backend = backend;
}
find(tag) {
if (tag === this.config.stop_id) {
this.emit('action', new tags.StopCommand(tag));
return;
}
if (tag === this.config.pause_id) {
this.emit('action', new tags.PauseCommand(tag));
return;
}
this.backend.find(tag, path => {
if (!path) {
this.emit('action', new tags.NotFoundTag(tag));
return;
}
this.emit('action', new tags.FileTag(tag, path));
});
}
}
module.exports.Library = Library;
// vim:set ts=2 sw=2 et: