Refactors most controllers and directives into classes for more organized and maintainable code

app/assets/javascripts/services/syncManager.js

@@ -0,0 +1,30 @@
+import angular from 'angular';
+import { SFSyncManager } from 'snjs';
+
+export class SyncManager extends SFSyncManager {
+  /* @ngInject */
+  constructor(
+    modelManager,
+    storageManager,
+    httpManager,
+    $timeout,
+    $interval,
+    $compile,
+    $rootScope
+  ) {
+    super(modelManager, storageManager, httpManager, $timeout, $interval);
+    this.$rootScope = $rootScope;
+    this.$compile = $compile;
+
+    // this.loggingEnabled = true;
+  }
+
+  presentConflictResolutionModal(items, callback) {
+    var scope = this.$rootScope.$new(true);
+    scope.item1 = items[0];
+    scope.item2 = items[1];
+    scope.callback = callback;
+    var el = this.$compile( "<conflict-resolution-modal item1='item1' item2='item2' callback='callback' class='sk-modal'></conflict-resolution-modal>" )(scope);
+    angular.element(document.body).append(el);
+  }
+}