Commit 57817abc authored by Sindre Sorhus's avatar Sindre Sorhus

Rewrite SocketStream app - add routing and fix ESC

parent db95f7b6
......@@ -240,7 +240,7 @@
<li class="labs">
<a href="http://todomvc.derbyjs.com" data-source="http://derbyjs.com" data-content="MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.">Derby</a>
</li>
<li class="labs">
<li class="routing labs">
<a href="https://github.com/tastejs/todomvc/blob/gh-pages/labs/architecture-examples/socketstream/readme.md" data-source="http://www.socketstream.org" data-content="SocketStream is a fast, modular Node.js web framework dedicated to building realtime single-page apps">SocketStream</a>
</li>
<li class="routing labs">
......
......@@ -9,6 +9,7 @@ ss.client.define('main', {
code: [
'libs/todomvc-common/base.js',
'libs/jquery/jquery.js',
'libs/director/build/director.js',
'app'
],
tmpl: '*'
......
{
"name": "todomvc-socketstream",
"dependencies": {
"todomvc-common": "~0.1.9",
"jquery": "~2.1.0"
}
"name": "todomvc-socketstream",
"dependencies": {
"todomvc-common": "~0.1.9",
"jquery": "~2.1.0",
"director": "~1.2.2"
}
}
/*global $, ss*/
(function () {
/*global jQuery */
jQuery(function ($) {
'use strict';
var Utils = {
// https://gist.github.com/1308368
uuid: function(a,b){for(b=a='';a++<36;b+=a*51&52?(a^15?8^Math.random()*(a^20?16:4):4).toString(16):'-');return b},
var ENTER_KEY = 13;
var ESCAPE_KEY = 27;
var util = {
uuid: function () {
/*jshint bitwise:false */
var i, random;
var uuid = '';
for (i = 0; i < 32; i++) {
random = Math.random() * 16 | 0;
if (i === 8 || i === 12 || i === 16 || i === 20) {
uuid += '-';
}
uuid += (i === 12 ? 4 : (i === 16 ? (random & 3 | 8) : random)).toString(16);
}
return uuid;
},
pluralize: function (count, word) {
return count === 1 ? word : word + 's';
}
......@@ -12,188 +28,186 @@
var App = {
init: function () {
var self = this;
this.ENTER_KEY = 13;
ss.rpc('todos.getAll', function (todos) {
self.todos = todos;
self.cacheElements();
self.bindEvents();
self.render();
});
this.todos = todos;
this.cacheElements();
this.bindEvents();
Router({
'/:filter': function (filter) {
this.filter = filter;
this.render();
}.bind(this)
}).init('/all');
}.bind(this));
},
cacheElements: function () {
this.$todoApp = $('#todoapp');
this.$newTodo = $('#new-todo');
this.$toggleAll = $('#toggle-all');
this.$main = $('#main');
this.$todoList = $('#todo-list');
this.$header = this.$todoApp.find('#header');
this.$main = this.$todoApp.find('#main');
this.$footer = this.$todoApp.find('#footer');
this.$count = $('#todo-count');
this.$clearBtn = $('#clear-completed');
this.$newTodo = this.$header.find('#new-todo');
this.$toggleAll = this.$main.find('#toggle-all');
this.$todoList = this.$main.find('#todo-list');
this.$count = this.$footer.find('#todo-count');
this.$clearBtn = this.$footer.find('#clear-completed');
},
bindEvents: function () {
var list = this.$todoList;
this.$newTodo.on('keyup', this.create);
this.$toggleAll.on('change', this.toggleAll);
this.$footer.on('click', '#clear-completed', this.destroyCompleted);
list.on('change', '.toggle', this.toggle);
list.on('dblclick', 'label', this.edit);
list.on('keypress', '.edit', this.blurOnEnter);
list.on('blur', '.edit', this.update);
list.on('click', '.destroy', this.destroy);
ss.event.on('updateTodos', this.updateTodos);
},
updateTodos: function (todos) {
App.todos = todos;
App.render(true);
this.$newTodo.on('keyup', this.create.bind(this));
this.$toggleAll.on('change', this.toggleAll.bind(this));
this.$footer.on('click', '#clear-completed', this.destroyCompleted.bind(this));
list.on('change', '.toggle', this.toggle.bind(this));
list.on('dblclick', 'label', this.edit.bind(this));
list.on('keyup', '.edit', this.editKeyup.bind(this));
list.on('focusout', '.edit', this.update.bind(this));
list.on('click', '.destroy', this.destroy.bind(this));
ss.event.on('updateTodos', function (todos) {
this.todos = todos;
this.render(true);
}.bind(this));
},
render: function (preventRpc) {
var html = this.todos.map(function (el) {
return ss.tmpl.todo.render(el);
}).join('');
var todos = this.getFilteredTodos();
this.$todoList.html(html);
this.$main.toggle(!!this.todos.length);
this.$toggleAll.prop('checked', !this.activeTodoCount());
this.$todoList.html(todos.map(function (el) {
return ss.tmpl.todo.render(el);
}).join(''));
this.$main.toggle(todos.length > 0);
this.$toggleAll.prop('checked', this.getActiveTodos().length === 0);
this.renderFooter();
this.$newTodo.focus();
if (!preventRpc) {
ss.rpc('todos.update', this.todos);
}
},
renderFooter: function () {
var todoCount = this.todos.length;
var activeTodoCount = this.activeTodoCount();
var activeTodoCount = this.getActiveTodos().length;
var footer = {
activeTodoCount: activeTodoCount,
activeTodoWord: Utils.pluralize(activeTodoCount, 'item'),
completedTodos: todoCount - activeTodoCount
activeTodoWord: util.pluralize(activeTodoCount, 'item'),
completedTodos: todoCount - activeTodoCount,
filterAll: this.filter === 'all',
filterActive: this.filter === 'active',
filterCompleted: this.filter === 'completed'
};
this.$footer.toggle(!!todoCount);
this.$footer.html( ss.tmpl.footer.render(footer) );
this.$footer.toggle(todoCount > 0).html(ss.tmpl.footer.render(footer));
},
toggleAll: function (e) {
var isChecked = $(e.target).prop('checked');
toggleAll: function () {
var isChecked = $(this).prop('checked');
$.each(App.todos, function (i, val) {
val.completed = isChecked;
this.todos.forEach(function (todo) {
todo.completed = isChecked;
});
App.render();
this.render();
},
activeTodoCount: function () {
var count = 0;
$.each(this.todos, function (i, val) {
if (!val.completed) {
count++;
}
getActiveTodos: function () {
return this.todos.filter(function (todo) {
return !todo.completed;
});
return count;
},
getCompletedTodos: function () {
return this.todos.filter(function (todo) {
return todo.completed;
});
},
getFilteredTodos: function () {
if (this.filter === 'active') {
return this.getActiveTodos();
}
destroyCompleted: function () {
var todos = App.todos;
var l = todos.length;
while (l--) {
if (todos[l].completed) {
todos.splice(l, 1);
}
if (this.filter === 'completed') {
return this.getCompletedTodos();
}
App.render();
return this.todos;
},
// Accepts an element from inside the ".item" div and
// returns the corresponding todo in the todos array
getTodo: function (elem, callback) {
var id = $(elem).closest('li').data('id');
$.each(this.todos, function (i, val) {
if (val.id === id) {
callback.apply(App, arguments);
return false;
destroyCompleted: function () {
this.todos = this.getActiveTodos();
this.filter = 'all';
this.render();
},
// accepts an element from inside the `.item` div and
// returns the corresponding index in the `todos` array
indexFromEl: function (el) {
var id = $(el).closest('li').data('id');
var todos = this.todos;
var i = todos.length;
while (i--) {
if (todos[i].id === id) {
return i;
}
});
}
},
create: function (e) {
var $input = $(this);
var val = $.trim($input.val());
var $input = $(e.target);
var val = $input.val().trim();
if (e.which !== App.ENTER_KEY || !val) {
if (e.which !== ENTER_KEY || !val) {
return;
}
App.todos.push({
id: Utils.uuid(),
this.todos.push({
id: util.uuid(),
title: val,
completed: false
});
$input.val('');
App.render();
this.render();
},
toggle: function () {
App.getTodo(this, function (i, val) {
val.completed = !val.completed;
});
App.render();
toggle: function (e) {
var i = this.indexFromEl(e.target);
this.todos[i].completed = !this.todos[i].completed;
this.render();
},
edit: function () {
$(this).closest('li').addClass('editing').find('.edit').focus();
edit: function (e) {
var $input = $(e.target).closest('li').addClass('editing').find('.edit');
$input.val($input.val()).focus();
},
blurOnEnter: function (e) {
if (e.keyCode === App.ENTER_KEY) {
editKeyup: function (e) {
if (e.which === ENTER_KEY) {
e.target.blur();
}
},
update: function () {
var val = $.trim($(this).removeClass('editing').val());
App.getTodo(this, function (i) {
if (val) {
this.todos[i].title = val;
} else {
this.todos.splice(i, 1);
}
if (e.which === ESCAPE_KEY) {
$(e.target).data('abort', true).blur();
}
},
update: function (e) {
var el = e.target;
var $el = $(el);
var val = $el.val().trim();
if ($el.data('abort')) {
$el.data('abort', false);
this.render();
});
},
return;
}
var i = this.indexFromEl(el);
destroy: function () {
App.getTodo(this, function (i) {
if (val) {
this.todos[i].title = val;
} else {
this.todos.splice(i, 1);
this.render();
});
}
this.render();
},
destroy: function (e) {
this.todos.splice(this.indexFromEl(e.target), 1);
this.render();
}
};
App.init();
})();
});
<span id="todo-count">
<strong>{{activeTodoCount}}</strong> {{activeTodoWord}} left
</span>
<ul id="filters">
<li>
<a {{#filterAll}}class="selected"{{/filterAll}} href="#/all">All</a>
</li>
<li>
<a {{#filterActive}}class="selected"{{/filterActive}}href="#/active">Active</a>
</li>
<li>
<a {{#filterCompleted}}class="selected"{{/filterCompleted}}href="#/completed">Completed</a>
</li>
</ul>
{{#completedTodos}}
<button id="clear-completed">Clear completed ({{completedTodos}})</button>
{{/completedTodos}}
......@@ -15,7 +15,6 @@
},
"dependencies": {
"socketstream": "~0.3.10",
"ss-stylus": "~0.1.8",
"ss-hogan": "~0.1.3"
}
}
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