replace Q to Promise

Author: ivan1986

src/app/app.js

@@ -176,15 +176,15 @@ var initTemplates = function () {
   var ts = [];
 
   _.each(document.querySelectorAll('[type="text/x-template"]'), function (el) {
-    var d = Q.defer();
-    $.get(el.src, function (res) {
-      el.innerHTML = res;
-      d.resolve(true);
-    });
-    ts.push(d.promise);
+    ts.push(new Promise((resolve, reject) => {
+      $.get(el.src, function (res) {
+        el.innerHTML = res;
+        resolve(true);
+      });
+    }));
   });
 
-  return Q.all(ts);
+  return Promise.all(ts);
 };
 
 var initApp = function () {
@@ -544,7 +544,7 @@ var handleVideoFile = function (file) {
 
   // get subtitles from provider
   var getSubtitles = function (subdata) {
-    return Q.Promise(function (resolve, reject) {
+    return new Promise(function (resolve, reject) {
       win.debug('Subtitles data request:', subdata);
 
       var subtitleProvider = App.Config.getProviderForType('subtitle');

src/app/bootstrap.js

@@ -7,11 +7,11 @@
   var fs = require('fs');
 
   function loadLocalProviders() {
-    var appPath = '';
     var providerPath = './src/app/lib/providers/';
 
     var files = fs.readdirSync(providerPath);
 
+    var head = document.getElementsByTagName('head')[0];
     return files
       .map(function(file) {
         if (!file.match(/\.js$/) || file.match(/generic.js$/)) {
@@ -20,23 +20,20 @@
 
         win.info('loading local provider', file);
 
-        var q = Q.defer();
+        return new Promise((resolve, reject) => {
+          var script = document.createElement('script');
 
-        var head = document.getElementsByTagName('head')[0];
-        var script = document.createElement('script');
+          script.type = 'text/javascript';
+          script.src = 'lib/providers/' + file;
 
-        script.type = 'text/javascript';
-        script.src = 'lib/providers/' + file;
-
-        script.onload = function() {
-          this.onload = null;
-          win.info('loaded', file);
-          q.resolve(file);
-        };
-
-        head.appendChild(script);
+          script.onload = function() {
+            script.onload = null;
+            win.info('loaded', file);
+            resolve(file);
+          };
 
-        return q.promise;
+          head.appendChild(script);
+        });
       })
       .filter(function(q) {
         return q;
@@ -75,21 +72,21 @@
   }
 
   function loadNpmSettings() {
-    return Q.all(
+    return Promise.all(
       loadFromPackageJSON(/butter-settings-/, function(settings) {
         Settings = _.extend(Settings, settings);
       })
     );
   }
 
   function loadProviders() {
-    return Q.all(
+    return Promise.all(
       loadLocalProviders()
     );
   }
 
   function loadProvidersDelayed() {
-    return Q.all(
+    return Promise.all(
       loadNpmProviders().concat(loadLegacyNpmProviders())
     );
   }

src/app/lib/models/generic_collection.js

@@ -2,9 +2,8 @@
     'use strict';
 
     var getDataFromProvider = function (providers, collection) {
-        var deferred = Q.defer();
         var filters = Object.assign(collection.filter, {page: providers.torrent.page});
-        providers.torrent.fetch(filters)
+        return providers.torrent.fetch(filters)
             .then(function (torrents) {
                 // If a new request was started...
                 _.each(torrents.results, function (movie) {
@@ -25,14 +24,12 @@
                     movie.providers = providers;
                 });
 
-                return deferred.resolve(torrents);
+                return torrents;
             })
             .catch(function (err) {
                 collection.state = 'error';
                 collection.trigger('loaded', collection, collection.state);
             });
-
-        return deferred.promise;
     };
 
     var PopCollection = Backbone.Collection.extend({