Initial commitHEADorigin/masterorigin/HEADmaster

1 files changed, 186 insertions, 0 deletions

diff --git a/js/main.js b/js/main.js
new file mode 100644
index 0000000..50c822e
--- /dev/null
+++ b/js/main.js
@@ -0,0 +1,186 @@
+// The root URL for the RESTful services
+var rootURL = "http://localhost/cellar/api/wines";
+
+var currentWine;
+
+// Retrieve wine list when application starts 
+findAll();
+
+// Nothing to delete in initial application state
+$('#btnDelete').hide();
+
+// Register listeners
+$('#btnSearch').click(function() {
+	search($('#searchKey').val());
+	return false;
+});
+
+// Trigger search when pressing 'Return' on search key input field
+$('#searchKey').keypress(function(e){
+	if(e.which == 13) {
+		search($('#searchKey').val());
+		e.preventDefault();
+		return false;
+    }
+});
+
+$('#btnAdd').click(function() {
+	newWine();
+	return false;
+});
+
+$('#btnSave').click(function() {
+	if ($('#wineId').val() == '')
+		addWine();
+	else
+		updateWine();
+	return false;
+});
+
+$('#btnDelete').click(function() {
+	deleteWine();
+	return false;
+});
+
+$('#wineList a').live('click', function() {
+	findById($(this).data('identity'));
+});
+
+// Replace broken images with generic wine bottle
+$("img").error(function(){
+  $(this).attr("src", "pics/generic.jpg");
+
+});
+
+function search(searchKey) {
+	if (searchKey == '') 
+		findAll();
+	else
+		findByName(searchKey);
+}
+
+function newWine() {
+	$('#btnDelete').hide();
+	currentWine = {};
+	renderDetails(currentWine); // Display empty form
+}
+
+function findAll() {
+	console.log('findAll');
+	$.ajax({
+		type: 'GET',
+		url: rootURL,
+		dataType: "json", // data type of response
+		success: renderList
+	});
+}
+
+function findByName(searchKey) {
+	console.log('findByName: ' + searchKey);
+	$.ajax({
+		type: 'GET',
+		url: rootURL + '/search/' + searchKey,
+		dataType: "json",
+		success: renderList 
+	});
+}
+
+function findById(id) {
+	console.log('findById: ' + id);
+	$.ajax({
+		type: 'GET',
+		url: rootURL + '/' + id,
+		dataType: "json",
+		success: function(data){
+			$('#btnDelete').show();
+			console.log('findById success: ' + data.name);
+			currentWine = data;
+			renderDetails(currentWine);
+		}
+	});
+}
+
+function addWine() {
+	console.log('addWine');
+	$.ajax({
+		type: 'POST',
+		contentType: 'application/json',
+		url: rootURL,
+		dataType: "json",
+		data: formToJSON(),
+		success: function(data, textStatus, jqXHR){
+			alert('Wine created successfully');
+			$('#btnDelete').show();
+			$('#wineId').val(data.id);
+		},
+		error: function(jqXHR, textStatus, errorThrown){
+			alert('addWine error: ' + textStatus);
+		}
+	});
+}
+
+function updateWine() {
+	console.log('updateWine');
+	$.ajax({
+		type: 'PUT',
+		contentType: 'application/json',
+		url: rootURL + '/' + $('#wineId').val(),
+		dataType: "json",
+		data: formToJSON(),
+		success: function(data, textStatus, jqXHR){
+			alert('Wine updated successfully');
+		},
+		error: function(jqXHR, textStatus, errorThrown){
+			alert('updateWine error: ' + textStatus);
+		}
+	});
+}
+
+function deleteWine() {
+	console.log('deleteWine');
+	$.ajax({
+		type: 'DELETE',
+		url: rootURL + '/' + $('#wineId').val(),
+		success: function(data, textStatus, jqXHR){
+			alert('Wine deleted successfully');
+		},
+		error: function(jqXHR, textStatus, errorThrown){
+			alert('deleteWine error');
+		}
+	});
+}
+
+function renderList(data) {
+	// JAX-RS serializes an empty list as null, and a 'collection of one' as an object (not an 'array of one')
+	var list = data == null ? [] : (data.wine instanceof Array ? data.wine : [data.wine]);
+
+	$('#wineList li').remove();
+	$.each(list, function(index, wine) {
+		$('#wineList').append('<li><a href="#" data-identity="' + wine.id + '">'+wine.name+'</a></li>');
+	});
+}
+
+function renderDetails(wine) {
+	$('#wineId').val(wine.id);
+	$('#name').val(wine.name);
+	$('#grapes').val(wine.grapes);
+	$('#country').val(wine.country);
+	$('#region').val(wine.region);
+	$('#year').val(wine.year);
+	$('#pic').attr('src', 'pics/' + wine.picture);
+	$('#description').val(wine.description);
+}
+
+// Helper function to serialize all the form fields into a JSON string
+function formToJSON() {
+	return JSON.stringify({
+		"id": $('#wineId').val(), 
+		"name": $('#name').val(), 
+		"grapes": $('#grapes').val(),
+		"country": $('#country').val(),
+		"region": $('#region').val(),
+		"year": $('#year').val(),
+		"picture": currentWine.picture,
+		"description": $('#description').val()
+		});
+}