diff --git a/js/app.js b/js/app.js
index 77fad1b..7c61725 100755
--- a/js/app.js
+++ b/js/app.js
@@ -1,4 +1,5 @@
/*global app, $on */
+'use strict';
require('todomvc-common/base.css');
require('todomvc-app-css/index.css');
require('./view');
@@ -7,31 +8,27 @@ require('./controller');
require('./model');
require('./store');
require('./template');
-(function () {
- 'use strict';
+/**
+ * Sets up a brand new Todo list.
+ *
+ * @param {string} name The name of your new to do list.
+ */
+function Todo(name) {
+ this.storage = new app.Store(name);
+ this.model = new app.Model(this.storage);
+ this.template = new app.Template();
+ this.view = new app.View(this.template);
+ this.controller = new app.Controller(this.model, this.view);
+}
- /**
- * Sets up a brand new Todo list.
- *
- * @param {string} name The name of your new to do list.
- */
- function Todo(name) {
- this.storage = new app.Store(name);
- this.model = new app.Model(this.storage);
- this.template = new app.Template();
- this.view = new app.View(this.template);
- this.controller = new app.Controller(this.model, this.view);
- }
+var todo;
- var todo;
+function setView() {
+ todo.controller.setView(document.location.hash);
+}
- function setView() {
- todo.controller.setView(document.location.hash);
- }
-
- $on(window, 'load', function() {
- todo = new Todo('todos-vanillajs');
- setView();
- });
- $on(window, 'hashchange', setView);
-})();
+$on(window, 'load', function () {
+ todo = new Todo('todos-vanillajs');
+ setView();
+});
+$on(window, 'hashchange', setView);
diff --git a/js/controller.js b/js/controller.js
index 93a9843..e1cb5dd 100755
--- a/js/controller.js
+++ b/js/controller.js
@@ -1,268 +1,265 @@
-(function (window) {
- 'use strict';
+'use strict';
+/**
+ * Takes a model and view and acts as the controller between them
+ *
+ * @constructor
+ * @param {object} model The model instance
+ * @param {object} view The view instance
+ */
+function Controller(model, view) {
+ var that = this;
+ that.model = model;
+ that.view = view;
- /**
- * Takes a model and view and acts as the controller between them
- *
- * @constructor
- * @param {object} model The model instance
- * @param {object} view The view instance
- */
- function Controller(model, view) {
- var that = this;
- that.model = model;
- that.view = view;
+ that.view.bind('newTodo', function (title) {
+ that.addItem(title);
+ });
- that.view.bind('newTodo', function (title) {
- that.addItem(title);
- });
+ that.view.bind('itemEdit', function (item) {
+ that.editItem(item.id);
+ });
- that.view.bind('itemEdit', function (item) {
- that.editItem(item.id);
- });
+ that.view.bind('itemEditDone', function (item) {
+ that.editItemSave(item.id, item.title);
+ });
- that.view.bind('itemEditDone', function (item) {
- that.editItemSave(item.id, item.title);
- });
+ that.view.bind('itemEditCancel', function (item) {
+ that.editItemCancel(item.id);
+ });
- that.view.bind('itemEditCancel', function (item) {
- that.editItemCancel(item.id);
- });
+ that.view.bind('itemRemove', function (item) {
+ that.removeItem(item.id);
+ });
- that.view.bind('itemRemove', function (item) {
- that.removeItem(item.id);
- });
+ that.view.bind('itemToggle', function (item) {
+ that.toggleComplete(item.id, item.completed);
+ });
- that.view.bind('itemToggle', function (item) {
- that.toggleComplete(item.id, item.completed);
- });
+ that.view.bind('removeCompleted', function () {
+ that.removeCompletedItems();
+ });
- that.view.bind('removeCompleted', function () {
- that.removeCompletedItems();
- });
+ that.view.bind('toggleAll', function (status) {
+ that.toggleAll(status.completed);
+ });
+}
- that.view.bind('toggleAll', function (status) {
- that.toggleAll(status.completed);
- });
+/**
+ * Loads and initialises the view
+ *
+ * @param {string} '' | 'active' | 'completed'
+ */
+Controller.prototype.setView = function (locationHash) {
+ var route = locationHash.split('/')[1];
+ var page = route || '';
+ this._updateFilterState(page);
+};
+
+/**
+ * An event to fire on load. Will get all items and display them in the
+ * todo-list
+ */
+Controller.prototype.showAll = function () {
+ var that = this;
+ that.model.read(function (data) {
+ that.view.render('showEntries', data);
+ });
+};
+
+/**
+ * Renders all active tasks
+ */
+Controller.prototype.showActive = function () {
+ var that = this;
+ that.model.read({completed: false}, function (data) {
+ that.view.render('showEntries', data);
+ });
+};
+
+/**
+ * Renders all completed tasks
+ */
+Controller.prototype.showCompleted = function () {
+ var that = this;
+ that.model.read({completed: true}, function (data) {
+ that.view.render('showEntries', data);
+ });
+};
+
+/**
+ * An event to fire whenever you want to add an item. Simply pass in the event
+ * object and it'll handle the DOM insertion and saving of the new item.
+ */
+Controller.prototype.addItem = function (title) {
+ var that = this;
+
+ if (title.trim() === '') {
+ return;
}
- /**
- * Loads and initialises the view
- *
- * @param {string} '' | 'active' | 'completed'
- */
- Controller.prototype.setView = function (locationHash) {
- var route = locationHash.split('/')[1];
- var page = route || '';
- this._updateFilterState(page);
- };
+ that.model.create(title, function () {
+ that.view.render('clearNewTodo');
+ that._filter(true);
+ });
+};
- /**
- * An event to fire on load. Will get all items and display them in the
- * todo-list
- */
- Controller.prototype.showAll = function () {
- var that = this;
- that.model.read(function (data) {
- that.view.render('showEntries', data);
+/*
+ * Triggers the item editing mode.
+ */
+Controller.prototype.editItem = function (id) {
+ var that = this;
+ that.model.read(id, function (data) {
+ that.view.render('editItem', {id: id, title: data[0].title});
+ });
+};
+
+/*
+ * Finishes the item editing mode successfully.
+ */
+Controller.prototype.editItemSave = function (id, title) {
+ var that = this;
+ if (title.trim()) {
+ that.model.update(id, {title: title}, function () {
+ that.view.render('editItemDone', {id: id, title: title});
});
- };
+ } else {
+ that.removeItem(id);
+ }
+};
- /**
- * Renders all active tasks
- */
- Controller.prototype.showActive = function () {
- var that = this;
- that.model.read({ completed: false }, function (data) {
- that.view.render('showEntries', data);
+/*
+ * Cancels the item editing mode.
+ */
+Controller.prototype.editItemCancel = function (id) {
+ var that = this;
+ that.model.read(id, function (data) {
+ that.view.render('editItemDone', {id: id, title: data[0].title});
+ });
+};
+
+/**
+ * By giving it an ID it'll find the DOM element matching that ID,
+ * remove it from the DOM and also remove it from storage.
+ *
+ * @param {number} id The ID of the item to remove from the DOM and
+ * storage
+ */
+Controller.prototype.removeItem = function (id) {
+ var that = this;
+ that.model.remove(id, function () {
+ that.view.render('removeItem', id);
+ });
+
+ that._filter();
+};
+
+/**
+ * Will remove all completed items from the DOM and storage.
+ */
+Controller.prototype.removeCompletedItems = function () {
+ var that = this;
+ that.model.read({completed: true}, function (data) {
+ data.forEach(function (item) {
+ that.removeItem(item.id);
});
- };
+ });
- /**
- * Renders all completed tasks
- */
- Controller.prototype.showCompleted = function () {
- var that = this;
- that.model.read({ completed: true }, function (data) {
- that.view.render('showEntries', data);
- });
- };
-
- /**
- * An event to fire whenever you want to add an item. Simply pass in the event
- * object and it'll handle the DOM insertion and saving of the new item.
- */
- Controller.prototype.addItem = function (title) {
- var that = this;
-
- if (title.trim() === '') {
- return;
- }
-
- that.model.create(title, function () {
- that.view.render('clearNewTodo');
- that._filter(true);
- });
- };
-
- /*
- * Triggers the item editing mode.
- */
- Controller.prototype.editItem = function (id) {
- var that = this;
- that.model.read(id, function (data) {
- that.view.render('editItem', {id: id, title: data[0].title});
- });
- };
-
- /*
- * Finishes the item editing mode successfully.
- */
- Controller.prototype.editItemSave = function (id, title) {
- var that = this;
- if (title.trim()) {
- that.model.update(id, {title: title}, function () {
- that.view.render('editItemDone', {id: id, title: title});
- });
- } else {
- that.removeItem(id);
- }
- };
-
- /*
- * Cancels the item editing mode.
- */
- Controller.prototype.editItemCancel = function (id) {
- var that = this;
- that.model.read(id, function (data) {
- that.view.render('editItemDone', {id: id, title: data[0].title});
- });
- };
-
- /**
- * By giving it an ID it'll find the DOM element matching that ID,
- * remove it from the DOM and also remove it from storage.
- *
- * @param {number} id The ID of the item to remove from the DOM and
- * storage
- */
- Controller.prototype.removeItem = function (id) {
- var that = this;
- that.model.remove(id, function () {
- that.view.render('removeItem', id);
+ that._filter();
+};
+
+/**
+ * Give it an ID of a model and a checkbox and it will update the item
+ * in storage based on the checkbox's state.
+ *
+ * @param {number} id The ID of the element to complete or uncomplete
+ * @param {object} checkbox The checkbox to check the state of complete
+ * or not
+ * @param {boolean|undefined} silent Prevent re-filtering the todo items
+ */
+Controller.prototype.toggleComplete = function (id, completed, silent) {
+ var that = this;
+ that.model.update(id, {completed: completed}, function () {
+ that.view.render('elementComplete', {
+ id: id,
+ completed: completed
});
+ });
+ if (!silent) {
that._filter();
- };
+ }
+};
- /**
- * Will remove all completed items from the DOM and storage.
- */
- Controller.prototype.removeCompletedItems = function () {
- var that = this;
- that.model.read({ completed: true }, function (data) {
- data.forEach(function (item) {
- that.removeItem(item.id);
- });
+/**
+ * Will toggle ALL checkboxes' on/off state and completeness of models.
+ * Just pass in the event object.
+ */
+Controller.prototype.toggleAll = function (completed) {
+ var that = this;
+ that.model.read({completed: !completed}, function (data) {
+ data.forEach(function (item) {
+ that.toggleComplete(item.id, completed, true);
+ });
+ });
+
+ that._filter();
+};
+
+/**
+ * Updates the pieces of the page which change depending on the remaining
+ * number of todos.
+ */
+Controller.prototype._updateCount = function () {
+ var that = this;
+ that.model.getCount(function (todos) {
+ that.view.render('updateElementCount', todos.active);
+ that.view.render('clearCompletedButton', {
+ completed: todos.completed,
+ visible: todos.completed > 0
});
- that._filter();
- };
+ that.view.render('toggleAll', {checked: todos.completed === todos.total});
+ that.view.render('contentBlockVisibility', {visible: todos.total > 0});
+ });
+};
- /**
- * Give it an ID of a model and a checkbox and it will update the item
- * in storage based on the checkbox's state.
- *
- * @param {number} id The ID of the element to complete or uncomplete
- * @param {object} checkbox The checkbox to check the state of complete
- * or not
- * @param {boolean|undefined} silent Prevent re-filtering the todo items
- */
- Controller.prototype.toggleComplete = function (id, completed, silent) {
- var that = this;
- that.model.update(id, { completed: completed }, function () {
- that.view.render('elementComplete', {
- id: id,
- completed: completed
- });
- });
+/**
+ * Re-filters the todo items, based on the active route.
+ * @param {boolean|undefined} force forces a re-painting of todo items.
+ */
+Controller.prototype._filter = function (force) {
+ var activeRoute = this._activeRoute.charAt(0).toUpperCase() + this._activeRoute.substr(1);
- if (!silent) {
- that._filter();
- }
- };
+ // Update the elements on the page, which change with each completed todo
+ this._updateCount();
- /**
- * Will toggle ALL checkboxes' on/off state and completeness of models.
- * Just pass in the event object.
- */
- Controller.prototype.toggleAll = function (completed) {
- var that = this;
- that.model.read({ completed: !completed }, function (data) {
- data.forEach(function (item) {
- that.toggleComplete(item.id, completed, true);
- });
- });
+ // If the last active route isn't "All", or we're switching routes, we
+ // re-create the todo item elements, calling:
+ // this.show[All|Active|Completed]();
+ if (force || this._lastActiveRoute !== 'All' || this._lastActiveRoute !== activeRoute) {
+ this['show' + activeRoute]();
+ }
- that._filter();
- };
+ this._lastActiveRoute = activeRoute;
+};
- /**
- * Updates the pieces of the page which change depending on the remaining
- * number of todos.
- */
- Controller.prototype._updateCount = function () {
- var that = this;
- that.model.getCount(function (todos) {
- that.view.render('updateElementCount', todos.active);
- that.view.render('clearCompletedButton', {
- completed: todos.completed,
- visible: todos.completed > 0
- });
+/**
+ * Simply updates the filter nav's selected states
+ */
+Controller.prototype._updateFilterState = function (currentPage) {
+ // Store a reference to the active route, allowing us to re-filter todo
+ // items as they are marked complete or incomplete.
+ this._activeRoute = currentPage;
- that.view.render('toggleAll', {checked: todos.completed === todos.total});
- that.view.render('contentBlockVisibility', {visible: todos.total > 0});
- });
- };
+ if (currentPage === '') {
+ this._activeRoute = 'All';
+ }
- /**
- * Re-filters the todo items, based on the active route.
- * @param {boolean|undefined} force forces a re-painting of todo items.
- */
- Controller.prototype._filter = function (force) {
- var activeRoute = this._activeRoute.charAt(0).toUpperCase() + this._activeRoute.substr(1);
+ this._filter();
- // Update the elements on the page, which change with each completed todo
- this._updateCount();
+ this.view.render('setFilter', currentPage);
+};
- // If the last active route isn't "All", or we're switching routes, we
- // re-create the todo item elements, calling:
- // this.show[All|Active|Completed]();
- if (force || this._lastActiveRoute !== 'All' || this._lastActiveRoute !== activeRoute) {
- this['show' + activeRoute]();
- }
-
- this._lastActiveRoute = activeRoute;
- };
-
- /**
- * Simply updates the filter nav's selected states
- */
- Controller.prototype._updateFilterState = function (currentPage) {
- // Store a reference to the active route, allowing us to re-filter todo
- // items as they are marked complete or incomplete.
- this._activeRoute = currentPage;
-
- if (currentPage === '') {
- this._activeRoute = 'All';
- }
-
- this._filter();
-
- this.view.render('setFilter', currentPage);
- };
-
- // Export to window
- window.app = window.app || {};
- window.app.Controller = Controller;
-})(window);
+// Export to window
+window.app = window.app || {};
+window.app.Controller = Controller;
diff --git a/js/helpers.js b/js/helpers.js
index d59a72e..4cccd98 100755
--- a/js/helpers.js
+++ b/js/helpers.js
@@ -1,52 +1,49 @@
/*global NodeList */
-(function (window) {
- 'use strict';
+'use strict';
+// Get element(s) by CSS selector:
+window.qs = function (selector, scope) {
+ return (scope || document).querySelector(selector);
+};
+window.qsa = function (selector, scope) {
+ return (scope || document).querySelectorAll(selector);
+};
- // Get element(s) by CSS selector:
- window.qs = function (selector, scope) {
- return (scope || document).querySelector(selector);
- };
- window.qsa = function (selector, scope) {
- return (scope || document).querySelectorAll(selector);
- };
+// addEventListener wrapper:
+window.$on = function (target, type, callback, useCapture) {
+ target.addEventListener(type, callback, !!useCapture);
+};
- // addEventListener wrapper:
- window.$on = function (target, type, callback, useCapture) {
- target.addEventListener(type, callback, !!useCapture);
- };
+// Attach a handler to event for all elements that match the selector,
+// now or in the future, based on a root element
+window.$delegate = function (target, selector, type, handler) {
+ function dispatchEvent(event) {
+ var targetElement = event.target;
+ var potentialElements = window.qsa(selector, target);
+ var hasMatch = Array.prototype.indexOf.call(potentialElements, targetElement) >= 0;
- // Attach a handler to event for all elements that match the selector,
- // now or in the future, based on a root element
- window.$delegate = function (target, selector, type, handler) {
- function dispatchEvent(event) {
- var targetElement = event.target;
- var potentialElements = window.qsa(selector, target);
- var hasMatch = Array.prototype.indexOf.call(potentialElements, targetElement) >= 0;
-
- if (hasMatch) {
- handler.call(targetElement, event);
- }
+ if (hasMatch) {
+ handler.call(targetElement, event);
}
+ }
- // https://developer.mozilla.org/en-US/docs/Web/Events/blur
- var useCapture = type === 'blur' || type === 'focus';
+ // https://developer.mozilla.org/en-US/docs/Web/Events/blur
+ var useCapture = type === 'blur' || type === 'focus';
- window.$on(target, type, dispatchEvent, useCapture);
- };
+ window.$on(target, type, dispatchEvent, useCapture);
+};
- // Find the element's parent with the given tag name:
- // $parent(qs('a'), 'div');
- window.$parent = function (element, tagName) {
- if (!element.parentNode) {
- return;
- }
- if (element.parentNode.tagName.toLowerCase() === tagName.toLowerCase()) {
- return element.parentNode;
- }
- return window.$parent(element.parentNode, tagName);
- };
+// Find the element's parent with the given tag name:
+// $parent(qs('a'), 'div');
+window.$parent = function (element, tagName) {
+ if (!element.parentNode) {
+ return;
+ }
+ if (element.parentNode.tagName.toLowerCase() === tagName.toLowerCase()) {
+ return element.parentNode;
+ }
+ return window.$parent(element.parentNode, tagName);
+};
- // Allow for looping on nodes by chaining:
- // qsa('.foo').forEach(function () {})
- NodeList.prototype.forEach = Array.prototype.forEach;
-})(window);
+// Allow for looping on nodes by chaining:
+// qsa('.foo').forEach(function () {})
+NodeList.prototype.forEach = Array.prototype.forEach;
diff --git a/js/model.js b/js/model.js
index 9da766a..7f63113 100755
--- a/js/model.js
+++ b/js/model.js
@@ -1,120 +1,119 @@
-(function (window) {
- 'use strict';
+'use strict';
+/**
+ * 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 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);
}
+};
- /**
- * 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 () {};
+/**
+ * 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);
+};
- var newItem = {
- title: title.trim(),
- completed: false
- };
+/**
+ * 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);
+};
- this.storage.save(newItem, 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
};
- /**
- * 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 () {};
+ this.storage.findAll(function (data) {
+ data.forEach(function (todo) {
+ if (todo.completed) {
+ todos.completed++;
+ } else {
+ todos.active++;
+ }
- 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);
- }
- };
-
- /**
- * 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);
+ todos.total++;
});
- };
+ callback(todos);
+ });
+};
- // Export to window
- window.app = window.app || {};
- window.app.Model = Model;
-})(window);
+// Export to window
+window.app = window.app || {};
+window.app.Model = Model;
diff --git a/js/store.js b/js/store.js
index 5e40544..384ae84 100755
--- a/js/store.js
+++ b/js/store.js
@@ -1,140 +1,140 @@
/*jshint eqeqeq:false */
-(function (window) {
- 'use strict';
+'use strict';
+/**
+ * Creates a new client side storage object and will create an empty
+ * collection if no collection already exists.
+ *
+ * @param {string} name The name of our DB we want to use
+ * @param {function} callback Our fake DB uses callbacks because in
+ * real life you probably would be making AJAX calls
+ */
+function Store(name, callback) {
+ callback = callback || function () {
+ };
- /**
- * Creates a new client side storage object and will create an empty
- * collection if no collection already exists.
- *
- * @param {string} name The name of our DB we want to use
- * @param {function} callback Our fake DB uses callbacks because in
- * real life you probably would be making AJAX calls
- */
- function Store(name, callback) {
- callback = callback || function () {};
+ this._dbName = name;
- this._dbName = name;
+ if (!localStorage[name]) {
+ var data = {
+ todos: []
+ };
- if (!localStorage[name]) {
- var data = {
- todos: []
- };
-
- localStorage[name] = JSON.stringify(data);
- }
-
- callback.call(this, JSON.parse(localStorage[name]));
+ localStorage[name] = JSON.stringify(data);
}
- /**
- * Finds items based on a query given as a JS object
- *
- * @param {object} query The query to match against (i.e. {foo: 'bar'})
- * @param {function} callback The callback to fire when the query has
- * completed running
- *
- * @example
- * db.find({foo: 'bar', hello: 'world'}, function (data) {
+ callback.call(this, JSON.parse(localStorage[name]));
+}
+
+/**
+ * Finds items based on a query given as a JS object
+ *
+ * @param {object} query The query to match against (i.e. {foo: 'bar'})
+ * @param {function} callback The callback to fire when the query has
+ * completed running
+ *
+ * @example
+ * db.find({foo: 'bar', hello: 'world'}, function (data) {
* // data will return any items that have foo: bar and
* // hello: world in their properties
* });
- */
- Store.prototype.find = function (query, callback) {
- if (!callback) {
- return;
- }
+ */
+Store.prototype.find = function (query, callback) {
+ if (!callback) {
+ return;
+ }
- var todos = JSON.parse(localStorage[this._dbName]).todos;
+ var todos = JSON.parse(localStorage[this._dbName]).todos;
- callback.call(this, todos.filter(function (todo) {
- for (var q in query) {
- if (query[q] !== todo[q]) {
- return false;
- }
+ callback.call(this, todos.filter(function (todo) {
+ for (var q in query) {
+ if (query[q] !== todo[q]) {
+ return false;
}
- return true;
- }));
- };
-
- /**
- * Will retrieve all data from the collection
- *
- * @param {function} callback The callback to fire upon retrieving data
- */
- Store.prototype.findAll = function (callback) {
- callback = callback || function () {};
- callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
- };
-
- /**
- * Will save the given data to the DB. If no item exists it will create a new
- * item, otherwise it'll simply update an existing item's properties
- *
- * @param {object} updateData The data to save back into the DB
- * @param {function} callback The callback to fire after saving
- * @param {number} id An optional param to enter an ID of an item to update
- */
- Store.prototype.save = function (updateData, callback, id) {
- var data = JSON.parse(localStorage[this._dbName]);
- var todos = data.todos;
-
- callback = callback || function () {};
-
- // If an ID was actually given, find the item and update each property
- if (id) {
- for (var i = 0; i < todos.length; i++) {
- if (todos[i].id === id) {
- for (var key in updateData) {
- todos[i][key] = updateData[key];
- }
- break;
- }
- }
-
- localStorage[this._dbName] = JSON.stringify(data);
- callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
- } else {
- // Generate an ID
- updateData.id = new Date().getTime();
-
- todos.push(updateData);
- localStorage[this._dbName] = JSON.stringify(data);
- callback.call(this, [updateData]);
}
- };
+ return true;
+ }));
+};
- /**
- * Will remove an item from the Store based on its ID
- *
- * @param {number} id The ID of the item you want to remove
- * @param {function} callback The callback to fire after saving
- */
- Store.prototype.remove = function (id, callback) {
- var data = JSON.parse(localStorage[this._dbName]);
- var todos = data.todos;
+/**
+ * Will retrieve all data from the collection
+ *
+ * @param {function} callback The callback to fire upon retrieving data
+ */
+Store.prototype.findAll = function (callback) {
+ callback = callback || function () {
+ };
+ callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
+};
+/**
+ * Will save the given data to the DB. If no item exists it will create a new
+ * item, otherwise it'll simply update an existing item's properties
+ *
+ * @param {object} updateData The data to save back into the DB
+ * @param {function} callback The callback to fire after saving
+ * @param {number} id An optional param to enter an ID of an item to update
+ */
+Store.prototype.save = function (updateData, callback, id) {
+ var data = JSON.parse(localStorage[this._dbName]);
+ var todos = data.todos;
+
+ callback = callback || function () {
+ };
+
+ // If an ID was actually given, find the item and update each property
+ if (id) {
for (var i = 0; i < todos.length; i++) {
- if (todos[i].id == id) {
- todos.splice(i, 1);
+ if (todos[i].id === id) {
+ for (var key in updateData) {
+ todos[i][key] = updateData[key];
+ }
break;
}
}
localStorage[this._dbName] = JSON.stringify(data);
callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
- };
+ } else {
+ // Generate an ID
+ updateData.id = new Date().getTime();
- /**
- * Will drop all storage and start fresh
- *
- * @param {function} callback The callback to fire after dropping the data
- */
- Store.prototype.drop = function (callback) {
- localStorage[this._dbName] = JSON.stringify({todos: []});
- callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
- };
+ todos.push(updateData);
+ localStorage[this._dbName] = JSON.stringify(data);
+ callback.call(this, [updateData]);
+ }
+};
- // Export to window
- window.app = window.app || {};
- window.app.Store = Store;
-})(window);
+/**
+ * Will remove an item from the Store based on its ID
+ *
+ * @param {number} id The ID of the item you want to remove
+ * @param {function} callback The callback to fire after saving
+ */
+Store.prototype.remove = function (id, callback) {
+ var data = JSON.parse(localStorage[this._dbName]);
+ var todos = data.todos;
+
+ for (var i = 0; i < todos.length; i++) {
+ if (todos[i].id == id) {
+ todos.splice(i, 1);
+ break;
+ }
+ }
+
+ localStorage[this._dbName] = JSON.stringify(data);
+ callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
+};
+
+/**
+ * Will drop all storage and start fresh
+ *
+ * @param {function} callback The callback to fire after dropping the data
+ */
+Store.prototype.drop = function (callback) {
+ localStorage[this._dbName] = JSON.stringify({todos: []});
+ callback.call(this, JSON.parse(localStorage[this._dbName]).todos);
+};
+
+// Export to window
+window.app = window.app || {};
+window.app.Store = Store;
diff --git a/js/template.js b/js/template.js
index fa3e16d..d9349bf 100755
--- a/js/template.js
+++ b/js/template.js
@@ -1,114 +1,112 @@
/*jshint laxbreak:true */
-(function (window) {
- 'use strict';
+'use strict';
- var htmlEscapes = {
- '&': '&',
- '<': '<',
- '>': '>',
- '"': '"',
- '\'': ''',
- '`': '`'
- };
+var htmlEscapes = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ '\'': ''',
+ '`': '`'
+};
- var escapeHtmlChar = function (chr) {
- return htmlEscapes[chr];
- };
+var escapeHtmlChar = function (chr) {
+ return htmlEscapes[chr];
+};
- var reUnescapedHtml = /[&<>"'`]/g,
- reHasUnescapedHtml = new RegExp(reUnescapedHtml.source);
+var reUnescapedHtml = /[&<>"'`]/g,
+ reHasUnescapedHtml = new RegExp(reUnescapedHtml.source);
- var escape = function (string) {
- return (string && reHasUnescapedHtml.test(string))
- ? string.replace(reUnescapedHtml, escapeHtmlChar)
- : string;
- };
+var escape = function (string) {
+ return (string && reHasUnescapedHtml.test(string))
+ ? string.replace(reUnescapedHtml, escapeHtmlChar)
+ : string;
+};
- /**
- * Sets up defaults for all the Template methods such as a default template
- *
- * @constructor
- */
- function Template() {
- this.defaultTemplate
- = '
'
- + '
'
- + ''
- + ''
- + ''
- + '
'
- + '
';
- }
+/**
+ * Sets up defaults for all the Template methods such as a default template
+ *
+ * @constructor
+ */
+function Template() {
+ this.defaultTemplate
+ = '
'
+ + '
'
+ + ''
+ + ''
+ + ''
+ + '
'
+ + '
';
+}
- /**
- * Creates an
HTML string and returns it for placement in your app.
- *
- * NOTE: In real life you should be using a templating engine such as Mustache
- * or Handlebars, however, this is a vanilla JS example.
- *
- * @param {object} data The object containing keys you want to find in the
- * template to replace.
- * @returns {string} HTML String of an
element
- *
- * @example
- * view.show({
+/**
+ * Creates an
HTML string and returns it for placement in your app.
+ *
+ * NOTE: In real life you should be using a templating engine such as Mustache
+ * or Handlebars, however, this is a vanilla JS example.
+ *
+ * @param {object} data The object containing keys you want to find in the
+ * template to replace.
+ * @returns {string} HTML String of an
element
+ *
+ * @example
+ * view.show({
* id: 1,
* title: "Hello World",
* completed: 0,
* });
- */
- Template.prototype.show = function (data) {
- var i, l;
- var view = '';
+ */
+Template.prototype.show = function (data) {
+ var i, l;
+ var view = '';
- for (i = 0, l = data.length; i < l; i++) {
- var template = this.defaultTemplate;
- var completed = '';
- var checked = '';
+ for (i = 0, l = data.length; i < l; i++) {
+ var template = this.defaultTemplate;
+ var completed = '';
+ var checked = '';
- if (data[i].completed) {
- completed = 'completed';
- checked = 'checked';
- }
-
- template = template.replace('{{id}}', data[i].id);
- template = template.replace('{{title}}', escape(data[i].title));
- template = template.replace('{{completed}}', completed);
- template = template.replace('{{checked}}', checked);
-
- view = view + template;
+ if (data[i].completed) {
+ completed = 'completed';
+ checked = 'checked';
}
- return view;
- };
+ template = template.replace('{{id}}', data[i].id);
+ template = template.replace('{{title}}', escape(data[i].title));
+ template = template.replace('{{completed}}', completed);
+ template = template.replace('{{checked}}', checked);
- /**
- * Displays a counter of how many to dos are left to complete
- *
- * @param {number} activeTodos The number of active todos.
- * @returns {string} String containing the count
- */
- Template.prototype.itemCounter = function (activeTodos) {
- var plural = activeTodos === 1 ? '' : 's';
+ view = view + template;
+ }
- return '' + activeTodos + ' item' + plural + ' left';
- };
+ return view;
+};
- /**
- * Updates the text within the "Clear completed" button
- *
- * @param {[type]} completedTodos The number of completed todos.
- * @returns {string} String containing the count
- */
- Template.prototype.clearCompletedButton = function (completedTodos) {
- if (completedTodos > 0) {
- return 'Clear completed';
- } else {
- return '';
- }
- };
+/**
+ * Displays a counter of how many to dos are left to complete
+ *
+ * @param {number} activeTodos The number of active todos.
+ * @returns {string} String containing the count
+ */
+Template.prototype.itemCounter = function (activeTodos) {
+ var plural = activeTodos === 1 ? '' : 's';
- // Export to window
- window.app = window.app || {};
- window.app.Template = Template;
-})(window);
+ return '' + activeTodos + ' item' + plural + ' left';
+};
+
+/**
+ * Updates the text within the "Clear completed" button
+ *
+ * @param {[type]} completedTodos The number of completed todos.
+ * @returns {string} String containing the count
+ */
+Template.prototype.clearCompletedButton = function (completedTodos) {
+ if (completedTodos > 0) {
+ return 'Clear completed';
+ } else {
+ return '';
+ }
+};
+
+// Export to window
+window.app = window.app || {};
+window.app.Template = Template;
diff --git a/js/view.js b/js/view.js
index dcf9f58..3c3907e 100755
--- a/js/view.js
+++ b/js/view.js
@@ -1,219 +1,216 @@
/*global qs, qsa, $on, $parent, $delegate */
+'use strict';
require('./helpers');
-(function (window) {
- 'use strict';
+/**
+ * View that abstracts away the browser's DOM completely.
+ * It has two simple entry points:
+ *
+ * - bind(eventName, handler)
+ * Takes a todo application event and registers the handler
+ * - render(command, parameterObject)
+ * Renders the given command with the options
+ */
+function View(template) {
+ this.template = template;
- /**
- * View that abstracts away the browser's DOM completely.
- * It has two simple entry points:
- *
- * - bind(eventName, handler)
- * Takes a todo application event and registers the handler
- * - render(command, parameterObject)
- * Renders the given command with the options
- */
- function View(template) {
- this.template = template;
+ this.ENTER_KEY = 13;
+ this.ESCAPE_KEY = 27;
- this.ENTER_KEY = 13;
- this.ESCAPE_KEY = 27;
+ this.$todoList = qs('.todo-list');
+ this.$todoItemCounter = qs('.todo-count');
+ this.$clearCompleted = qs('.clear-completed');
+ this.$main = qs('.main');
+ this.$footer = qs('.footer');
+ this.$toggleAll = qs('.toggle-all');
+ this.$newTodo = qs('.new-todo');
+}
- this.$todoList = qs('.todo-list');
- this.$todoItemCounter = qs('.todo-count');
- this.$clearCompleted = qs('.clear-completed');
- this.$main = qs('.main');
- this.$footer = qs('.footer');
- this.$toggleAll = qs('.toggle-all');
- this.$newTodo = qs('.new-todo');
- }
+View.prototype._removeItem = function (id) {
+ var elem = qs('[data-id="' + id + '"]');
- View.prototype._removeItem = function (id) {
- var elem = qs('[data-id="' + id + '"]');
+ if (elem) {
+ this.$todoList.removeChild(elem);
+ }
+};
- if (elem) {
- this.$todoList.removeChild(elem);
- }
- };
+View.prototype._clearCompletedButton = function (completedCount, visible) {
+ this.$clearCompleted.innerHTML = this.template.clearCompletedButton(completedCount);
+ this.$clearCompleted.style.display = visible ? 'block' : 'none';
+};
- View.prototype._clearCompletedButton = function (completedCount, visible) {
- this.$clearCompleted.innerHTML = this.template.clearCompletedButton(completedCount);
- this.$clearCompleted.style.display = visible ? 'block' : 'none';
- };
+View.prototype._setFilter = function (currentPage) {
+ qs('.filters .selected').className = '';
+ qs('.filters [href="#/' + currentPage + '"]').className = 'selected';
+};
- View.prototype._setFilter = function (currentPage) {
- qs('.filters .selected').className = '';
- qs('.filters [href="#/' + currentPage + '"]').className = 'selected';
- };
+View.prototype._elementComplete = function (id, completed) {
+ var listItem = qs('[data-id="' + id + '"]');
- View.prototype._elementComplete = function (id, completed) {
- var listItem = qs('[data-id="' + id + '"]');
+ if (!listItem) {
+ return;
+ }
- if (!listItem) {
- return;
- }
+ listItem.className = completed ? 'completed' : '';
- listItem.className = completed ? 'completed' : '';
+ // In case it was toggled from an event and not by clicking the checkbox
+ qs('input', listItem).checked = completed;
+};
- // In case it was toggled from an event and not by clicking the checkbox
- qs('input', listItem).checked = completed;
- };
+View.prototype._editItem = function (id, title) {
+ var listItem = qs('[data-id="' + id + '"]');
- View.prototype._editItem = function (id, title) {
- var listItem = qs('[data-id="' + id + '"]');
+ if (!listItem) {
+ return;
+ }
- if (!listItem) {
- return;
- }
+ listItem.className = listItem.className + ' editing';
- listItem.className = listItem.className + ' editing';
+ var input = document.createElement('input');
+ input.className = 'edit';
- var input = document.createElement('input');
- input.className = 'edit';
+ listItem.appendChild(input);
+ input.focus();
+ input.value = title;
+};
- listItem.appendChild(input);
- input.focus();
- input.value = title;
- };
+View.prototype._editItemDone = function (id, title) {
+ var listItem = qs('[data-id="' + id + '"]');
- View.prototype._editItemDone = function (id, title) {
- var listItem = qs('[data-id="' + id + '"]');
+ if (!listItem) {
+ return;
+ }
- if (!listItem) {
- return;
- }
+ var input = qs('input.edit', listItem);
+ listItem.removeChild(input);
- var input = qs('input.edit', listItem);
- listItem.removeChild(input);
+ listItem.className = listItem.className.replace('editing', '');
- listItem.className = listItem.className.replace('editing', '');
+ qsa('label', listItem).forEach(function (label) {
+ label.textContent = title;
+ });
+};
- 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.$newTodo.value = '';
+ },
+ elementComplete: function () {
+ that._elementComplete(parameter.id, parameter.completed);
+ },
+ editItem: function () {
+ that._editItem(parameter.id, parameter.title);
+ },
+ editItemDone: function () {
+ that._editItemDone(parameter.id, parameter.title);
+ }
+ };
- View.prototype.render = function (viewCmd, parameter) {
- var that = this;
- var viewCommands = {
- showEntries: function () {
- that.$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]();
+};
- viewCommands[viewCmd]();
- };
+View.prototype._itemId = function (element) {
+ var li = $parent(element, 'li');
+ return parseInt(li.dataset.id, 10);
+};
- View.prototype._itemId = function (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
+ });
+ }
+ });
- 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();
+ }
+ });
+};
- $delegate(that.$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();
- 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)});
+ }
+ });
+};
- handler({id: that._itemId(this)});
- }
- });
- };
+View.prototype.bind = function (event, handler) {
+ var that = this;
+ if (event === 'newTodo') {
+ $on(that.$newTodo, 'change', function () {
+ handler(that.$newTodo.value);
+ });
- View.prototype.bind = function (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 === 'removeCompleted') {
- $on(that.$clearCompleted, 'click', function () {
- handler();
- });
+ } else if (event === 'toggleAll') {
+ $on(that.$toggleAll, 'click', function () {
+ handler({completed: this.checked});
+ });
- } 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 === '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 === '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 === '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 === 'itemEditDone') {
- that._bindItemEditDone(handler);
+ } else if (event === 'itemEditCancel') {
+ that._bindItemEditCancel(handler);
+ }
+};
- } else if (event === 'itemEditCancel') {
- that._bindItemEditCancel(handler);
- }
- };
-
- // Export to window
- window.app = window.app || {};
- window.app.View = View;
-}(window));
+// Export to window
+window.app = window.app || {};
+window.app.View = View;