songlocator-api/songlocator-api-client.js

SongLocator resolvers exposed as WebSocket API

//@ sourceMappingURL=songlocator-api-client.map
// Generated by CoffeeScript 1.6.1
/*

  songlocator-base

  2013 (c) Andrey Popp <8mayday@gmail.com>
*/

var __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

(function(root, factory) {
  var SongLocator;
  if (typeof exports === 'object') {
    SongLocator = require('songlocator-base');
    return module.exports = factory(SongLocator);
  } else if (typeof define === 'function' && define.amd) {
    return define(function(require) {
      SongLocator = require('songlocator-base');
      return root.SongLocator.API = factory(SongLocator);
    });
  } else {
    return root.SongLocator.API = factory(window.SongLocator);
  }
})(this, function(_arg) {
  var BaseResolver, Client, extend;
  BaseResolver = _arg.BaseResolver, extend = _arg.extend;
  Client = (function(_super) {

    __extends(Client, _super);

    function Client(options) {
      this.options = options;
      this.queue = [];
      this.initSocket();
    }

    Client.prototype.initSocket = function() {
      var _this = this;
      this.isOpenned = false;
      this.sock = new WebSocket(this.options.uri);
      this.sock.onopen = function() {
        var data, method, _i, _len, _ref, _ref1;
        _this.isOpenned = true;
        if (_this.queue.length > 0) {
          _ref = _this.queue;
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            _ref1 = _ref[_i], method = _ref1.method, data = _ref1.data;
            _this.call(method, data);
          }
          return _this.queue = [];
        }
      };
      this.sock.onerror = function() {
        return _this.initSocket();
      };
      return this.sock.onmessage = this.onMessage.bind(this);
    };

    Client.prototype.onMessage = function(e) {
      var data;
      data = (function() {
        try {
          return JSON.parse(e.data);
        } catch (e) {
          return void 0;
        }
      })();
      if (!(((data != null ? data.qid : void 0) != null) && ((data != null ? data.results : void 0) != null))) {
        return;
      }
      return this.results(data.qid, data.results);
    };

    Client.prototype.call = function(method, data) {
      if (this.isOpenned) {
        data.method = method;
        return this.sock.send(JSON.stringify(data));
      } else {
        return this.queue.push({
          method: method,
          data: data
        });
      }
    };

    Client.prototype.search = function(qid, query) {
      return this.call('search', {
        qid: qid,
        query: query
      });
    };

    Client.prototype.resolve = function(qid, title, artist, album) {
      return this.call('resolve', {
        qid: qid,
        title: title,
        artist: artist,
        album: album
      });
    };

    return Client;

  })(BaseResolver);
  return {
    Client: Client
  };
});