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index.html
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<!DOCTYPE html>
<html>
<head>
<title>ToDo API Client Demo</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet">
<script src="http://ajax.aspnetcdn.com/ajax/jquery/jquery-1.9.0.js"></script>
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/knockout/knockout-2.2.1.js"></script>
</head>
<body>
<div class="navbar">
<div class="navbar-inner">
<a class="brand" href="#">ToDo API Client Demo</a>
</div>
</div>
<div id="main" class="container">
<table class="table table-striped">
<tr><td style="width: 1px;"></td><td><b>Task</b></td><td><b>Options</b></td></tr>
<!-- ko foreach: tasks -->
<tr>
<td>
<span data-bind="visible: done" class="label label-success">Done</span>
<span data-bind="visible: !done()" class="label label-important">In Progress</span>
</td>
<td><p><b data-bind="text: title"></b></p><p data-bind="text: description"></p></td>
<td>
<button data-bind="click: $parent.beginEdit" class="btn">Edit</button>
<button data-bind="click: $parent.remove" class="btn">Delete</button>
<span data-bind="visible: done">
<button data-bind="click: $parent.markInProgress" class="btn">Mark In Progress</button>
</span>
<span data-bind="visible: !done()">
<button data-bind="click: $parent.markDone" class="btn">Mark Done</button>
</span>
</td>
</tr>
<!-- /ko -->
</table>
<button data-bind="click: beginAdd" class="btn">Add Task</button>
</div>
<div id="add" class="modal hide fade" tabindex="=1" role="dialog" aria-labelledby="addDialogLabel" aria-hidden="true">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h3 id="addDialogLabel">Add Task</h3>
</div>
<div class="modal-body">
<form class="form-horizontal">
<div class="control-group">
<label class="control-label" for="inputTask">Task</label>
<div class="controls">
<input data-bind="value: title" type="text" id="inputTask" placeholder="Task title" style="width: 150px;">
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputDescription">Description</label>
<div class="controls">
<input data-bind="value: description" type="text" id="inputDescription" placeholder="Description" style="width: 300px;">
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button data-bind="click: addTask" class="btn btn-primary">Add Task</button>
<button class="btn" data-dismiss="modal" aria-hidden="true">Cancel</button>
</div>
</div>
<div id="edit" class="modal hide fade" tabindex="=1" role="dialog" aria-labelledby="editDialogLabel" aria-hidden="true">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h3 id="editDialogLabel">Add Task</h3>
</div>
<div class="modal-body">
<form class="form-horizontal">
<div class="control-group">
<label class="control-label" for="inputTask">Task</label>
<div class="controls">
<input data-bind="value: title" type="text" id="editTask" placeholder="Task title" style="width: 150px;">
</div>
</div>
<div class="control-group">
<label class="control-label" for="inputDescription">Description</label>
<div class="controls">
<input data-bind="value: description" type="text" id="inputDescription" placeholder="Description" style="width: 300px;">
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button data-bind="click: editTask" class="btn btn-primary">Update Task</button>
<button class="btn" data-dismiss="modal" aria-hidden="true">Cancel</button>
</div>
</div>
<script type="text/javascript">
function TasksViewModel() {
var self = this;
self.tasksURI = "http://localhost:5000/todo/api/v1.0/tasks";
self.username = "heros";
self.password = "python";
self.tasks = ko.observableArray();
self.ajax = function(uri, method, data) {
var request = {
url: uri,
type: method,
contentType: "application/json",
accepts: "application/json",
cache: false,
dataType: 'json',
data: JSON.stringify(data),
beforeSend: function(xhr) {
xhr.setRequestHeader("Authorization",
"Basic " + btoa(self.username + ":" + self.password));
},
error: function(jqXHR) {
console.log("ajax error " + jqXHR.status)
}
}
return $.ajax(request);
}
self.beginAdd = function() {
$('#add').modal('show');
}
self.beginEdit = function(task) {
editTaskViewModel.setTask(task);
$('#edit').modal('show');
}
self.edit = function(task, data) {
self.ajax(task.uri(), 'PUT', data).done(function(res) {
self.updateTask(task, res.task);
});
}
self.updateTask = function(task, newTask) {
var i = self.tasks.indexOf(task);
self.tasks()[i].uri(newTask.uri);
self.tasks()[i].title(newTask.title);
self.tasks()[i].description(newTask.description);
self.tasks()[i].done(newTask.done);
}
self.remove = function(task) {
self.ajax(task.uri(), 'DELETE').done(function() {
self.tasks.remove(task);
});
}
self.markInProgress = function(task) {
self.ajax(task.uri(), 'PUT', { done: false }).done(function(res) {
self.updateTask(task, res.task);
});
}
self.markDone = function(task) {
self.ajax(task.uri(), 'PUT', { done: true }).done(function(res) {
self.updateTask(task, res.task);
});
}
self.ajax(self.tasksURI, 'GET').done(function(data) {
for (var i =0; i < data.tasks.length; i++) {
self.tasks.push({
uri: ko.observable(data.tasks[i].uri),
title: ko.observable(data.tasks[i].title),
description: ko.observable(data.tasks[i].description),
done: ko.observable(data.tasks[i].done)
});
}
});
self.add = function(task)
{
self.ajax(self.tasksURI, 'POST', task).done(function(data) {
self.tasks.push({
uri: ko.observable(data.task.uri),
title: ko.observable(data.task.title),
description: ko.observable(data.task.description),
done: ko.observable(data.task.done)
});
});
}
}
function AddTaskViewModel() {
var self = this;
self.title = ko.observable();
self.description = ko.observable();
self.addTask = function() {
$('#add').modal('hide');
tasksViewModel.add({
title: self.title(),
description: self.description()
});
self.title("");
self.description("");
}
}
function EditTaskViewModel() {
var self = this;
self.title = ko.observable();
self.description = ko.observable();
self.done = ko.observable();
self.setTask = function(task) {
self.task = task;
self.title(task.title());
self.description(task.description());
self.done(task.done());
$('edit').modal('show');
}
self.editTask = function() {
$('#edit').modal('hide');
tasksViewModel.edit(self.task, {
title: self.title(),
description: self.description() ,
done: self.done()
});
}
}
var tasksViewModel = new TasksViewModel();
var addTaskViewModel = new AddTaskViewModel();
var editTaskViewModel = new EditTaskViewModel();
ko.applyBindings(tasksViewModel, $('#main')[0]);
ko.applyBindings(addTaskViewModel, $('#add')[0]);
ko.applyBindings(editTaskViewModel, $('#edit')[0]);
</script>
</body>
</html>