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Diffstat (limited to 'third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/es2015-babel-webpack/src/model.js')
-rw-r--r-- | third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/es2015-babel-webpack/src/model.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/es2015-babel-webpack/src/model.js b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/es2015-babel-webpack/src/model.js new file mode 100644 index 0000000000..06fa58a6be --- /dev/null +++ b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/es2015-babel-webpack/src/model.js @@ -0,0 +1,116 @@ +export default Model + +/** +* Creates a new Model instance and hooks up the storage. +* +* @constructor +* @param {object} storage A reference to the client side storage class +*/ +function Model(storage) { + this.storage = storage +} + +/** +* Creates a new todo model +* +* @param {string} [title] The title of the task +* @param {function} [callback] The callback to fire after the model is created +*/ +Model.prototype.create = function(title, callback) { + title = title || '' + callback = callback || function() { + } + + var newItem = { + title: title.trim(), + completed: false + } + + this.storage.save(newItem, callback) +} + +/** + * Finds and returns a model in storage. If no query is given it'll simply + * return everything. If you pass in a string or number it'll look that up as + * the ID of the model to find. Lastly, you can pass it an object to match against. + * + * @param {string|number|object} [query] A query to match models against + * @param {function} [callback] The callback to fire after the model is found + * + * @example + * model.read(1, func); // Will find the model with an ID of 1 + * model.read('1'); // Same as above + * //Below will find a model with foo equalling bar and hello equalling world. + * model.read({ foo: 'bar', hello: 'world' }); + */ +Model.prototype.read = function(query, callback) { + var queryType = typeof query + callback = callback || function() { + } + + if (queryType === 'function') { + callback = query + return this.storage.findAll(callback) + } else if (queryType === 'string' || queryType === 'number') { + query = parseInt(query, 10) + this.storage.find({id: query}, callback) + } else { + this.storage.find(query, callback) + } + return undefined +} + +/** +* Updates a model by giving it an ID, data to update, and a callback to fire when +* the update is complete. +* +* @param {number} id The id of the model to update +* @param {object} data The properties to update and their new value +* @param {function} callback The callback to fire when the update is complete. +*/ +Model.prototype.update = function(id, data, callback) { + this.storage.save(data, callback, id) +} + +/** +* Removes a model from storage +* +* @param {number} id The ID of the model to remove +* @param {function} callback The callback to fire when the removal is complete. +*/ +Model.prototype.remove = function(id, callback) { + this.storage.remove(id, callback) +} + +/** +* WARNING: Will remove ALL data from storage. +* +* @param {function} callback The callback to fire when the storage is wiped. +*/ +Model.prototype.removeAll = function(callback) { + this.storage.drop(callback) +} + +/** +* Returns a count of all todos +*/ +Model.prototype.getCount = function(callback) { + var todos = { + active: 0, + completed: 0, + total: 0 + } + + this.storage.findAll(function(data) { + data.forEach(function(todo) { + if (todo.completed) { + todos.completed++ + } else { + todos.active++ + } + + todos.total++ + }) + callback(todos) + }) +} |