forked from boranton/testcafe-workshop
es6ify stuff
This commit is contained in:
parent
6bb1890932
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b25fcb42ca
28
src/app.js
28
src/app.js
@ -1,17 +1,17 @@
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require('todomvc-app-css/index.css')
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import 'todomvc-app-css/index.css'
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var View = require('./view')
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var helpers = require('./helpers')
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var Controller = require('./controller')
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var Model = require('./model')
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var Store = require('./store')
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var Template = require('./template')
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import View from './view'
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import {log} from './helpers'
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import Controller from './controller'
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import Model from './model'
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import Store from './store'
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import Template from './template'
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/**
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* Sets up a brand new Todo list.
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*
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* @param {string} name The name of your new to do list.
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*/
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* Sets up a brand new Todo list.
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*
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* @param {string} name The name of your new to do list.
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*/
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function Todo(name) {
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this.storage = new Store(name)
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this.model = new Model(this.storage)
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@ -20,8 +20,8 @@ function Todo(name) {
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this.controller = new Controller(this.model, this.view)
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}
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module.exports.onLoad = function onLoad() {
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var todo = new Todo('todos-vanillajs')
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export function onLoad() { // eslint-disable-line import/prefer-default-export
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const todo = new Todo('todos-vanillajs')
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todo.controller.setView(document.location.hash)
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helpers.log('view set')
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log('view set')
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}
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10
src/bootstrap.js
vendored
10
src/bootstrap.js
vendored
@ -1,6 +1,6 @@
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/* eslint no-console:0 */
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var app = require('./app')
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var helpers = require('./helpers')
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import {onLoad} from './app'
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import {$on} from './helpers'
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// this is only relevant when using `hot` mode with webpack
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// special thanks to Eric Clemmons: https://github.com/ericclemmons/webpack-hot-server-example
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@ -11,7 +11,7 @@ if (module.hot) {
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})
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if (reloading) {
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console.log('🔁 HMR Reloading.')
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app.onLoad()
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onLoad()
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} else {
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console.info('✅ HMR Enabled.')
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bootstrap()
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@ -22,6 +22,6 @@ if (module.hot) {
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}
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function bootstrap() {
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helpers.$on(window, 'load', app.onLoad)
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helpers.$on(window, 'hashchange', app.onLoad)
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$on(window, 'load', onLoad)
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$on(window, 'hashchange', onLoad)
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}
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@ -1,4 +1,4 @@
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module.exports = Controller
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export default Controller
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/**
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* Takes a model and view and acts as the controller between them
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@ -110,7 +110,7 @@ Controller.prototype.addItem = function(title) {
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Controller.prototype.editItem = function(id) {
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var that = this
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that.model.read(id, function(data) {
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that.view.render('editItem', {id: id, title: data[0].title})
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that.view.render('editItem', {id, title: data[0].title})
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})
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}
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@ -120,8 +120,8 @@ Controller.prototype.editItem = function(id) {
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Controller.prototype.editItemSave = function(id, title) {
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var that = this
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if (title.trim()) {
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that.model.update(id, {title: title}, function() {
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that.view.render('editItemDone', {id: id, title: title})
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that.model.update(id, {title}, function() {
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that.view.render('editItemDone', {id, title})
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})
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} else {
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that.removeItem(id)
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@ -134,7 +134,7 @@ Controller.prototype.editItemSave = function(id, title) {
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Controller.prototype.editItemCancel = function(id) {
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var that = this
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that.model.read(id, function(data) {
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that.view.render('editItemDone', {id: id, title: data[0].title})
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that.view.render('editItemDone', {id, title: data[0].title})
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})
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}
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@ -179,10 +179,10 @@ Controller.prototype.removeCompletedItems = function() {
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*/
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Controller.prototype.toggleComplete = function(id, completed, silent) {
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var that = this
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that.model.update(id, {completed: completed}, function() {
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that.model.update(id, {completed}, function() {
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that.view.render('elementComplete', {
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id: id,
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completed: completed
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id,
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completed,
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})
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})
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@ -1,4 +1,4 @@
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var Controller = require('./controller')
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import Controller from './controller'
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describe('controller', () => {
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it('exists', () => {
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@ -1,4 +1,4 @@
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module.exports = {qs, qsa, log, $on, $delegate, $parent, remove, leftPad}
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export {qs, qsa, log, $on, $delegate, $parent, remove, leftPad}
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// Get element(s) by CSS selector:
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function qs(selector, scope) {
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@ -9,9 +9,9 @@ function qsa(selector, scope) {
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return (scope || document).querySelectorAll(selector)
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}
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function log() {
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function log(...args) {
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if (window.console && window.console.log) {
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window.console.log.apply(window.console, arguments) // eslint-disable-line
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window.console.log(...args)
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}
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}
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@ -23,6 +23,10 @@ function $on(target, type, callback, useCapture) {
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// Attach a handler to event for all elements that match the selector,
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// now or in the future, based on a root element
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function $delegate(target, selector, type, handler) {
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// https://developer.mozilla.org/en-US/docs/Web/Events/blur
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var useCapture = type === 'blur' || type === 'focus'
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$on(target, type, dispatchEvent, useCapture)
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function dispatchEvent(event) {
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var targetElement = event.target
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var potentialElements = qsa(selector, target)
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@ -32,18 +36,13 @@ function $delegate(target, selector, type, handler) {
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handler.call(targetElement, event)
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}
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}
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// https://developer.mozilla.org/en-US/docs/Web/Events/blur
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var useCapture = type === 'blur' || type === 'focus'
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$on(target, type, dispatchEvent, useCapture)
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}
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// Find the element's parent with the given tag name:
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// $parent(qs('a'), 'div');
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function $parent(element, tagName) {
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if (!element.parentNode) {
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return
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return undefined
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}
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if (element.parentNode.tagName.toLowerCase() === tagName.toLowerCase()) {
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return element.parentNode
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30
src/model.js
30
src/model.js
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module.exports = Model
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export default Model
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/**
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* Creates a new Model instance and hooks up the storage.
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@ -30,20 +30,19 @@ Model.prototype.create = function(title, callback) {
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}
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/**
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* Finds and returns a model in storage. If no query is given it'll simply
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* return everything. If you pass in a string or number it'll look that up as
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* the ID of the model to find. Lastly, you can pass it an object to match
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* against.
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*
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* @param {string|number|object} [query] A query to match models against
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* @param {function} [callback] The callback to fire after the model is found
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*
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* @example
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* model.read(1, func); // Will find the model with an ID of 1
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* model.read('1'); // Same as above
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* //Below will find a model with foo equalling bar and hello equalling world.
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* model.read({ foo: 'bar', hello: 'world' });
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*/
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* Finds and returns a model in storage. If no query is given it'll simply
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* return everything. If you pass in a string or number it'll look that up as
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* the ID of the model to find. Lastly, you can pass it an object to match against.
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*
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* @param {string|number|object} [query] A query to match models against
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* @param {function} [callback] The callback to fire after the model is found
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*
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* @example
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* model.read(1, func); // Will find the model with an ID of 1
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* model.read('1'); // Same as above
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* //Below will find a model with foo equalling bar and hello equalling world.
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* model.read({ foo: 'bar', hello: 'world' });
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*/
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Model.prototype.read = function(query, callback) {
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var queryType = typeof query
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callback = callback || function() {
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@ -58,6 +57,7 @@ Model.prototype.read = function(query, callback) {
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} else {
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this.storage.find(query, callback)
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}
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return undefined
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}
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/**
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28
src/store.js
28
src/store.js
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module.exports = Store
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export default Store
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/**
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* Creates a new client side storage object and will create an empty
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* collection if no collection already exists.
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*
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* @param {string} name The name of our DB we want to use
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* @param {function} callback Our fake DB uses callbacks because in
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* real life you probably would be making AJAX calls
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*/
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* Creates a new client side storage object and will create an empty
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* collection if no collection already exists.
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*
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* @param {string} name The name of our DB we want to use
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* @param {function} callback Our fake DB uses callbacks because in
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* real life you probably would be making AJAX calls
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*/
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function Store(name, callback) {
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callback = callback || function() {
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}
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@ -34,8 +34,8 @@ function Store(name, callback) {
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*
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* @example
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* db.find({foo: 'bar', hello: 'world'}, function (data) {
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* // data will return any items that have foo: bar and
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* // hello: world in their properties
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* // data will return any items that have foo: bar and
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* // hello: world in their properties
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* });
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*/
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Store.prototype.find = function(query, callback) {
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@ -85,10 +85,8 @@ Store.prototype.save = function(updateData, callback, id) {
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if (id) {
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for (var i = 0; i < todos.length; i++) {
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if (todos[i].id === id) {
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for (var key in updateData) {
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if (updateData.hasOwnProperty(key)) {
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todos[i][key] = updateData[key]
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}
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for (var key in updateData) { // eslint-disable-line guard-for-in
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todos[i][key] = updateData[key]
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}
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break
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}
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@ -117,7 +115,7 @@ Store.prototype.remove = function(id, callback) {
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var todos = data.todos
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for (var i = 0; i < todos.length; i++) {
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if (todos[i].id == id) { // eslint-disable-line
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if (todos[i].id === id) {
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todos.splice(i, 1)
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break
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}
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@ -1,4 +1,4 @@
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module.exports = Template
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export default Template
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var htmlEscapes = {
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'&': '&',
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@ -17,9 +17,11 @@ var reUnescapedHtml = /[&<>"'`]/g
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var reHasUnescapedHtml = new RegExp(reUnescapedHtml.source)
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var escape = function(string) {
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return (string && reHasUnescapedHtml.test(string)) ?
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string.replace(reUnescapedHtml, escapeHtmlChar) :
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string
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if (string && reHasUnescapedHtml.test(string)) {
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return string.replace(reUnescapedHtml, escapeHtmlChar)
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} else {
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return string
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}
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}
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/**
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@ -28,32 +30,34 @@ var escape = function(string) {
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* @constructor
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*/
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function Template() {
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this.defaultTemplate = '<li data-id="{{id}}" class="{{completed}}">' +
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'<div class="view">' +
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'<input class="toggle" type="checkbox" {{checked}}>' +
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'<label>{{title}}</label>' +
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'<button class="destroy"></button>' +
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'</div>' +
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'</li>'
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this.defaultTemplate = `
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<li data-id="{{id}}" class="{{completed}}">
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<div class="view">
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<input class="toggle" type="checkbox" {{checked}} />
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<label>{{title}}</label>
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<button class="destroy"></button>
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</div>
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</li>
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`
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}
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/**
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* Creates an <li> HTML string and returns it for placement in your app.
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*
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* NOTE: In real life you should be using a templating engine such as Mustache
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* or Handlebars, however, this is a vanilla JS example.
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*
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* @param {object} data The object containing keys you want to find in the
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* template to replace.
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* @returns {string} HTML String of an <li> element
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*
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* @example
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* view.show({
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* id: 1,
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* title: "Hello World",
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* completed: 0,
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* });
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*/
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* Creates an <li> HTML string and returns it for placement in your app.
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*
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* NOTE: In real life you should be using a templating engine such as Mustache
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* or Handlebars, however, this is a vanilla JS example.
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*
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* @param {object} data The object containing keys you want to find in the
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* template to replace.
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* @returns {string} HTML String of an <li> element
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*
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* @example
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* view.show({
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* id: 1,
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* title: "Hello World",
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* completed: 0,
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* });
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*/
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Template.prototype.show = function(data) {
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var i, l
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var view = ''
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@ -80,11 +84,11 @@ Template.prototype.show = function(data) {
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}
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/**
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* Displays a counter of how many to dos are left to complete
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*
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* @param {number} activeTodos The number of active todos.
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* @returns {string} String containing the count
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*/
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* Displays a counter of how many to dos are left to complete
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*
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* @param {number} activeTodos The number of active todos.
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* @returns {string} String containing the count
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*/
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Template.prototype.itemCounter = function(activeTodos) {
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var plural = activeTodos === 1 ? '' : 's'
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@ -92,11 +96,11 @@ Template.prototype.itemCounter = function(activeTodos) {
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}
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/**
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* Updates the text within the "Clear completed" button
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*
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* @param {[type]} completedTodos The number of completed todos.
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* @returns {string} String containing the count
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*/
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* Updates the text within the "Clear completed" button
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*
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* @param {[type]} completedTodos The number of completed todos.
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* @returns {string} String containing the count
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*/
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Template.prototype.clearCompletedButton = function(completedTodos) {
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if (completedTodos > 0) {
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return 'Clear completed'
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346
src/view.js
346
src/view.js
@ -1,57 +1,184 @@
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/* eslint no-invalid-this: 0 */
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var helpers = require('./helpers')
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var qs = helpers.qs
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var qsa = helpers.qsa
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var $on = helpers.$on
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var $parent = helpers.$parent
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var $delegate = helpers.$delegate
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module.exports = View
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/* eslint no-invalid-this: 0, complexity:[2, 9] */
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import {qs, qsa, $on, $parent, $delegate} from './helpers'
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/**
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* View that abstracts away the browser's DOM completely.
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* It has two simple entry points:
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*
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* - bind(eventName, handler)
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* Takes a todo application event and registers the handler
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* - render(command, parameterObject)
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* Renders the given command with the options
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*/
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function View(template) {
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this.template = template
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* View that abstracts away the browser's DOM completely.
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* It has two simple entry points:
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*
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* - bind(eventName, handler)
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* Takes a todo application event and registers the handler
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* - render(command, parameterObject)
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* Renders the given command with the options
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*/
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export default class View {
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constructor(template) {
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this.template = template
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this.ENTER_KEY = 13
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this.ESCAPE_KEY = 27
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this.ENTER_KEY = 13
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this.ESCAPE_KEY = 27
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this.$todoList = qs('.todo-list')
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this.$todoItemCounter = qs('.todo-count')
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this.$clearCompleted = qs('.clear-completed')
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this.$main = qs('.main')
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this.$footer = qs('.footer')
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this.$toggleAll = qs('.toggle-all')
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this.$newTodo = qs('.new-todo')
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}
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this.$todoList = qs('.todo-list')
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this.$todoItemCounter = qs('.todo-count')
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this.$clearCompleted = qs('.clear-completed')
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this.$main = qs('.main')
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this.$footer = qs('.footer')
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this.$toggleAll = qs('.toggle-all')
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this.$newTodo = qs('.new-todo')
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}
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View.prototype._removeItem = function(id) {
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var elem = qs('[data-id="' + id + '"]')
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_removeItem(id) {
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var elem = qs('[data-id="' + id + '"]')
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if (elem) {
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this.$todoList.removeChild(elem)
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if (elem) {
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this.$todoList.removeChild(elem)
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}
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}
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_clearCompletedButton(completedCount, visible) {
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this.$clearCompleted.innerHTML = this.template.clearCompletedButton(completedCount)
|
||||
this.$clearCompleted.style.display = visible ? 'block' : 'none'
|
||||
}
|
||||
|
||||
_editItemDone(id, title) {
|
||||
var listItem = qs('[data-id="' + id + '"]')
|
||||
|
||||
if (!listItem) {
|
||||
return
|
||||
}
|
||||
|
||||
var input = qs('input.edit', listItem)
|
||||
listItem.removeChild(input)
|
||||
|
||||
listItem.className = listItem.className.replace('editing', '')
|
||||
|
||||
qsa('label', listItem).forEach(function(label) {
|
||||
label.textContent = title
|
||||
})
|
||||
}
|
||||
|
||||
render(viewCmd, parameter) {
|
||||
var that = this
|
||||
var viewCommands = {
|
||||
showEntries: function() {
|
||||
that.$todoList.innerHTML = that.template.show(parameter)
|
||||
},
|
||||
removeItem: function() {
|
||||
that._removeItem(parameter)
|
||||
},
|
||||
updateElementCount: function() {
|
||||
that.$todoItemCounter.innerHTML = that.template.itemCounter(parameter)
|
||||
},
|
||||
clearCompletedButton: function() {
|
||||
that._clearCompletedButton(parameter.completed, parameter.visible)
|
||||
},
|
||||
contentBlockVisibility: function() {
|
||||
that.$main.style.display = that.$footer.style.display = parameter.visible ? 'block' : 'none'
|
||||
},
|
||||
toggleAll: function() {
|
||||
that.$toggleAll.checked = parameter.checked
|
||||
},
|
||||
setFilter: function() {
|
||||
_setFilter(parameter)
|
||||
},
|
||||
clearNewTodo: function() {
|
||||
that.$newTodo.value = ''
|
||||
},
|
||||
elementComplete: function() {
|
||||
_elementComplete(parameter.id, parameter.completed)
|
||||
},
|
||||
editItem: function() {
|
||||
_editItem(parameter.id, parameter.title)
|
||||
},
|
||||
editItemDone: function() {
|
||||
that._editItemDone(parameter.id, parameter.title)
|
||||
}
|
||||
}
|
||||
|
||||
viewCommands[viewCmd]()
|
||||
}
|
||||
|
||||
_bindItemEditDone(handler) {
|
||||
var that = this
|
||||
$delegate(that.$todoList, 'li .edit', 'blur', function() {
|
||||
if (!this.dataset.iscanceled) {
|
||||
handler({
|
||||
id: _itemId(this),
|
||||
title: this.value
|
||||
})
|
||||
}
|
||||
})
|
||||
|
||||
$delegate(that.$todoList, 'li .edit', 'keypress', function(event) {
|
||||
if (event.keyCode === that.ENTER_KEY) {
|
||||
// Remove the cursor from the input when you hit enter just like if it
|
||||
// were a real form
|
||||
this.blur()
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
_bindItemEditCancel(handler) {
|
||||
var that = this
|
||||
$delegate(that.$todoList, 'li .edit', 'keyup', function(event) {
|
||||
if (event.keyCode === that.ESCAPE_KEY) {
|
||||
this.dataset.iscanceled = true
|
||||
this.blur()
|
||||
|
||||
handler({id: _itemId(this)})
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
bind(event, handler) {
|
||||
var that = this
|
||||
if (event === 'newTodo') {
|
||||
$on(that.$newTodo, 'change', function() {
|
||||
handler(that.$newTodo.value)
|
||||
})
|
||||
|
||||
} else if (event === 'removeCompleted') {
|
||||
$on(that.$clearCompleted, 'click', function() {
|
||||
handler()
|
||||
})
|
||||
|
||||
} else if (event === 'toggleAll') {
|
||||
$on(that.$toggleAll, 'click', function() {
|
||||
handler({completed: this.checked})
|
||||
})
|
||||
|
||||
} else if (event === 'itemEdit') {
|
||||
$delegate(that.$todoList, 'li label', 'dblclick', function() {
|
||||
handler({id: _itemId(this)})
|
||||
})
|
||||
|
||||
} else if (event === 'itemRemove') {
|
||||
$delegate(that.$todoList, '.destroy', 'click', function() {
|
||||
handler({id: _itemId(this)})
|
||||
})
|
||||
|
||||
} else if (event === 'itemToggle') {
|
||||
$delegate(that.$todoList, '.toggle', 'click', function() {
|
||||
handler({
|
||||
id: _itemId(this),
|
||||
completed: this.checked
|
||||
})
|
||||
})
|
||||
|
||||
} else if (event === 'itemEditDone') {
|
||||
that._bindItemEditDone(handler)
|
||||
|
||||
} else if (event === 'itemEditCancel') {
|
||||
that._bindItemEditCancel(handler)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
View.prototype._clearCompletedButton = function(completedCount, visible) {
|
||||
this.$clearCompleted.innerHTML = this.template.clearCompletedButton(completedCount)
|
||||
this.$clearCompleted.style.display = visible ? 'block' : 'none'
|
||||
}
|
||||
|
||||
View.prototype._setFilter = function(currentPage) {
|
||||
function _setFilter(currentPage) {
|
||||
qs('.filters .selected').className = ''
|
||||
qs('.filters [href="#/' + currentPage + '"]').className = 'selected'
|
||||
}
|
||||
|
||||
View.prototype._elementComplete = function(id, completed) {
|
||||
function _elementComplete(id, completed) {
|
||||
var listItem = qs('[data-id="' + id + '"]')
|
||||
|
||||
if (!listItem) {
|
||||
@ -64,7 +191,7 @@ View.prototype._elementComplete = function(id, completed) {
|
||||
qs('input', listItem).checked = completed
|
||||
}
|
||||
|
||||
View.prototype._editItem = function(id, title) {
|
||||
function _editItem(id, title) {
|
||||
var listItem = qs('[data-id="' + id + '"]')
|
||||
|
||||
if (!listItem) {
|
||||
@ -81,140 +208,7 @@ View.prototype._editItem = function(id, title) {
|
||||
input.value = title
|
||||
}
|
||||
|
||||
View.prototype._editItemDone = function(id, title) {
|
||||
var listItem = qs('[data-id="' + id + '"]')
|
||||
|
||||
if (!listItem) {
|
||||
return
|
||||
}
|
||||
|
||||
var input = qs('input.edit', listItem)
|
||||
listItem.removeChild(input)
|
||||
|
||||
listItem.className = listItem.className.replace('editing', '')
|
||||
|
||||
qsa('label', listItem).forEach(function(label) {
|
||||
label.textContent = title
|
||||
})
|
||||
}
|
||||
|
||||
View.prototype.render = function(viewCmd, parameter) {
|
||||
var that = this
|
||||
var viewCommands = {
|
||||
showEntries: function() {
|
||||
that.$todoList.innerHTML = that.template.show(parameter)
|
||||
},
|
||||
removeItem: function() {
|
||||
that._removeItem(parameter)
|
||||
},
|
||||
updateElementCount: function() {
|
||||
that.$todoItemCounter.innerHTML = that.template.itemCounter(parameter)
|
||||
},
|
||||
clearCompletedButton: function() {
|
||||
that._clearCompletedButton(parameter.completed, parameter.visible)
|
||||
},
|
||||
contentBlockVisibility: function() {
|
||||
that.$main.style.display = that.$footer.style.display = parameter.visible ? 'block' : 'none'
|
||||
},
|
||||
toggleAll: function() {
|
||||
that.$toggleAll.checked = parameter.checked
|
||||
},
|
||||
setFilter: function() {
|
||||
that._setFilter(parameter)
|
||||
},
|
||||
clearNewTodo: function() {
|
||||
that.$newTodo.value = ''
|
||||
},
|
||||
elementComplete: function() {
|
||||
that._elementComplete(parameter.id, parameter.completed)
|
||||
},
|
||||
editItem: function() {
|
||||
that._editItem(parameter.id, parameter.title)
|
||||
},
|
||||
editItemDone: function() {
|
||||
that._editItemDone(parameter.id, parameter.title)
|
||||
}
|
||||
}
|
||||
|
||||
viewCommands[viewCmd]()
|
||||
}
|
||||
|
||||
View.prototype._itemId = function(element) {
|
||||
function _itemId(element) {
|
||||
var li = $parent(element, 'li')
|
||||
return parseInt(li.dataset.id, 10)
|
||||
}
|
||||
|
||||
View.prototype._bindItemEditDone = function(handler) {
|
||||
var that = this
|
||||
$delegate(that.$todoList, 'li .edit', 'blur', function() {
|
||||
if (!this.dataset.iscanceled) {
|
||||
handler({
|
||||
id: that._itemId(this),
|
||||
title: this.value
|
||||
})
|
||||
}
|
||||
})
|
||||
|
||||
$delegate(that.$todoList, 'li .edit', 'keypress', function(event) {
|
||||
if (event.keyCode === that.ENTER_KEY) {
|
||||
// Remove the cursor from the input when you hit enter just like if it
|
||||
// were a real form
|
||||
this.blur()
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
View.prototype._bindItemEditCancel = function(handler) {
|
||||
var that = this
|
||||
$delegate(that.$todoList, 'li .edit', 'keyup', function(event) {
|
||||
if (event.keyCode === that.ESCAPE_KEY) {
|
||||
this.dataset.iscanceled = true
|
||||
this.blur()
|
||||
|
||||
handler({id: that._itemId(this)})
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
View.prototype.bind = function(event, handler) { // eslint-disable-line
|
||||
var that = this
|
||||
if (event === 'newTodo') {
|
||||
$on(that.$newTodo, 'change', function() {
|
||||
handler(that.$newTodo.value)
|
||||
})
|
||||
|
||||
} else if (event === 'removeCompleted') {
|
||||
$on(that.$clearCompleted, 'click', function() {
|
||||
handler()
|
||||
})
|
||||
|
||||
} else if (event === 'toggleAll') {
|
||||
$on(that.$toggleAll, 'click', function() {
|
||||
handler({completed: this.checked})
|
||||
})
|
||||
|
||||
} else if (event === 'itemEdit') {
|
||||
$delegate(that.$todoList, 'li label', 'dblclick', function() {
|
||||
handler({id: that._itemId(this)})
|
||||
})
|
||||
|
||||
} else if (event === 'itemRemove') {
|
||||
$delegate(that.$todoList, '.destroy', 'click', function() {
|
||||
handler({id: that._itemId(this)})
|
||||
})
|
||||
|
||||
} else if (event === 'itemToggle') {
|
||||
$delegate(that.$todoList, '.toggle', 'click', function() {
|
||||
handler({
|
||||
id: that._itemId(this),
|
||||
completed: this.checked
|
||||
})
|
||||
})
|
||||
|
||||
} else if (event === 'itemEditDone') {
|
||||
that._bindItemEditDone(handler)
|
||||
|
||||
} else if (event === 'itemEditCancel') {
|
||||
that._bindItemEditCancel(handler)
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user