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File: public/js/app/bb-todo/models/tasklist.js

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File: public/js/app/bb-todo/models/tasklist.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Silex MVC Blog
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Date: 7 years ago
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define(['app/bb-todo/models/task'], function (Task) { // Task Collection // --------------- var TaskList = Backbone.Collection.extend({ // Reference to this collection's model. model: Task, initialize: function() { if(app.todo.params.storage === 'local'){ // Save all of the task items under the `"todos-backbone"` namespace. this.localStorage = new Backbone.LocalStorage("todos-backbone"); } if(app.todo.params.storage === 'server'){ // Collection's url this.url = app.todo.params.serverStorage.urlRoot; this.localStorage = null; } }, // Filter down the list of all task items that are finished. done: function () { return this.filter(function (task) { return task.get('done'); }); }, // Filter down the list to only todo items that are still not finished. remaining: function () { return this.without.apply(this, this.done()); }, // We keep the TaskList in sequential order, despite being saved by unordered // GUID in the database. This generates the next order number for new items. nextOrder: function () { if (!this.length) { return 1; } return this.last().get('task_order') + 1; }, // TaskList are sorted by their original insertion order. comparator: function (task) { return task.get('task_order'); }, // Create model createModel: function (attributes, options) { var opts = options || {}; var defaults = { wait: true, emulateHTTP: _.isUndefined(app.todo.params.serverStorage.emulateHTTP) ? false : app.todo.params.serverStorage.emulateHTTP, success: function (collection, response, options) { }, error: function (collection, xhr, options) { app.sys.onFailure(xhr); } }; this.create(attributes, _.extend(defaults, opts)); }, // Fetch models fetchModels: function (options) { var opts = options || {}; var defaults = { success: function (collection, response, options) { }, error: function (collection, xhr, options) { app.sys.onFailure(xhr); } }; this.fetch(_.extend(defaults, opts)); } }); return TaskList; });