669 lines
24 KiB
HTML
669 lines
24 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Source: backend_services.js</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Source: backend_services.js</h1>
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<section>
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<article>
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<pre class="prettyprint source"><code>/**
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* This namespace handles the js functionality of the backend services page.
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*
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* @namespace BackendServices
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*/
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var BackendServices = {
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/**
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* Contains the basic record methods for the page.
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*
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* @type ServicesHelper|CategoriesHelper
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*/
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helper: {},
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/**
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* Default initialize method of the page.
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*
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* @param {bool} bindEventHandlers (OPTIONAL) Determines whether to bind the
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* default event handlers (default: true).
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*/
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initialize: function(bindEventHandlers) {
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if (bindEventHandlers === undefined) bindEventHandlers = true;
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// Fill available service categories listbox.
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$.each(GlobalVariables.categories, function(index, category) {
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var option = new Option(category.name, category.id);
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$('#service-category').append(option);
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});
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$('#service-category').append(new Option('- No Category -', null)).val('null');
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// Instantiate helper object (service helper by default).
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BackendServices.helper = new ServicesHelper();
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BackendServices.helper.resetForm();
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BackendServices.helper.filter('');
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$('#service-duration').spinner({
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'min': 0,
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'disabled': true //default
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});
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if (bindEventHandlers) BackendServices.bindEventHandlers();
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},
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/**
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* Binds the default event handlers of the backend services page. Do not use this method
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* if you include the "BackendServices" namespace on another page.
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*/
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bindEventHandlers: function() {
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/**
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* Event: Page Tab Button "Click"
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*
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* Changes the displayed tab.
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*/
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$('.tab').click(function() {
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$('.active').removeClass('active');
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$(this).addClass('active');
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$('.tab-content').hide();
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if ($(this).hasClass('services-tab')) { // display services tab
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$('#services').show();
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BackendServices.helper = new ServicesHelper();
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} else if ($(this).hasClass('categories-tab')) { // display categories tab
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$('#categories').show();
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BackendServices.helper = new CategoriesHelper();
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}
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BackendServices.helper.resetForm();
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BackendServices.helper.filter('');
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$('.filter-key').val('');
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});
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/**
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* Event: Filter Services Button "Click"
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*/
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$('.filter-services').click(function() {
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var key = $('#services .filter-key').val();
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$('.selected-row').removeClass('selected-row');
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BackendServices.helper.resetForm();
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BackendServices.helper.filter(key);
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});
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/**
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* Event: Filter Categories Button "Click"
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*/
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$('.filter-categories').click(function() {
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var key = $('#categories .filter-key').val();
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$('.selected-row').removeClass('selected-row');
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BackendServices.helper.resetForm();
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BackendServices.helper.filter(key);
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});
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/**
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* Event: Filter Service Row "Click"
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*
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* Display the selected service data to the user.
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*/
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$(document).on('click', '.service-row', function() {
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if ($('#services .filter-services').prop('disabled')) {
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$('#services .filter-results').css('color', '#AAA');
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return; // exit because we are on edit mode
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}
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var service = { 'id': $(this).attr('data-id') };
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$.each(BackendServices.helper.filterResults, function(index, item) {
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if (item.id === service.id) {
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service = item;
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return;
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}
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});
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BackendServices.helper.display(service);
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$('.selected-row').removeClass('selected-row');
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$(this).addClass('selected-row');
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$('#edit-service, #delete-service').prop('disabled', false);
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});
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/**
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* Event: Filter Categories Row "Click"
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*
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* Displays the selected row data on the right side of the page.
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*/
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$(document).on('click', '.category-row', function() {
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if ($('#categories .filter-categories').prop('disabled')) {
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$('#categories .filter-results').css('color', '#AAA');
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return; // exit because we are on edit mode
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}
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var category = { 'id': $(this).attr('data-id') };
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$.each(BackendServices.helper.filterResults, function(index, item) {
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if (item.id === category.id) {
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category = item;
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return;
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}
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});
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BackendServices.helper.display(category);
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$('.selected-row').removeClass('selected-row');
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$(this).addClass('selected-row');
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$('#edit-category, #delete-category').prop('disabled', false);
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});
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/**
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* Event: Add New Service Button "Click"
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*/
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$('#add-service').click(function() {
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BackendServices.helper.resetForm();
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$('#services .add-edit-delete-group').hide();
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$('#services .save-cancel-group').show();
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$('#services .details').find('input, textarea').prop('readonly', false);
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$('#services .details').find('select').prop('disabled', false);
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$('#service-duration').spinner('enable');
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$('#services .filter-services').prop('disabled', true);
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$('#services .filter-results').css('color', '#AAA');
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});
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/**
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* Event: Add Category Button "Click"
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*/
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$('#add-category').click(function() {
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BackendServices.helper.resetForm();
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$('#categories .add-edit-delete-group').hide();
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$('#categories .save-cancel-group').show();
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$('#categories .details').find('input, textarea').prop('readonly', false);
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$('#categories .filter-categories').prop('disabled', true);
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$('#categories .filter-results').css('color', '#AAA');
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});
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/**
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* Event: Cancel Service Button "Click"
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*
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* Cancel add or edit of a service record.
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*/
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$('#cancel-service').click(function() {
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BackendServices.helper.resetForm();
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});
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/**
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* Event: Cancel Category Button "Click"
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*/
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$('#cancel-category').click(function() {
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BackendServices.helper.resetForm();
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});
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/**
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* Event: Save Service Button "Click"
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*/
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$('#save-service').click(function() {
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var service = {
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'name': $('#service-name').val(),
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'duration': $('#service-duration').val(),
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'price': $('#service-price').val(),
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'currency': $('#service-currency').val(),
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'description': $('#service-description').val()
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};
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if ($('#service-category').val() !== 'null') {
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service.id_service_categories = $('#service-category').val();
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} else {
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service.id_service_categories = null;
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}
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if ($('#service-id').val() !== '') {
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service.id = $('#service-id').val();
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}
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if (!BackendServices.helper.validate(service)) return;
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BackendServices.helper.save(service);
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});
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/**
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* Event: Categories Save Button "Click"
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*/
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$('#save-category').click(function() {
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var category = {
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'name': $('#category-name').val(),
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'description': $('#category-description').val()
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};
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if ($('#category-id').val() !== '') {
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category.id = $('#category-id').val();
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}
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if (!BackendServices.helper.validate(category)) return;
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BackendServices.helper.save(category);
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});
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/**
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* Event: Edit Service Button "Click"
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*/
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$('#edit-service').click(function() {
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$('#services .add-edit-delete-group').hide();
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$('#services .save-cancel-group').show();
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$('.filter-services').prop('disabled', true);
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$('#services .filter-results').css('color', '#AAA');
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$('#services .details').find('input, textarea').prop('readonly', false);
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$('#services .details select').prop('disabled', false);
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$('#service-duration').spinner('enable');
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});
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/**
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* Event: Edit Category Button "Click"
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*/
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$('#edit-category').click(function() {
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$('#categories .add-edit-delete-group').hide();
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$('#categories .save-cancel-group').show();
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$('.filter-categories').prop('disabled', true);
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$('#categories .filter-results').css('color', '#AAA');
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$('#categories .details').find('input, textarea').prop('readonly', false);
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});
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/**
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* Event: Delete Service Button "Click"
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*/
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$('#delete-service').click(function() {
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var serviceId = $('#service-id').val();
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var messageBtns = {
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'Delete': function() {
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BackendServices.helper.delete(serviceId);
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$('#message_box').dialog('close');
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},
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'Cancel': function() {
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$('#message_box').dialog('close');
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}
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};
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GeneralFunctions.displayMessageBox('Delete Service', 'Are you sure that you want '
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+ 'to delete this record? This action cannot be undone.', messageBtns);
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});
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$('#delete-category').click(function() {
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var categoryId = $('#category-id').val();
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var messageBtns = {
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'Delete': function() {
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BackendServices.helper.delete(categoryId);
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$('#message_box').dialog('close');
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},
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'Cancel': function() {
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$('#message_box').dialog('close');
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}
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};
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GeneralFunctions.displayMessageBox('Delete Category', 'Are you sure that you want '
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+ 'to delete this record? This action cannot be undone.', messageBtns);
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});
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},
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/**
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* Update the service category listbox. Use this method every time a change is made
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* to the service categories db table.
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*
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* @param {array} categories Contains the available category objects.
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*/
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updateAvailableCategories: function() {
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var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_service_categories';
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var postData = { 'key': '' };
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$.post(postUrl, postData, function(response) {
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///////////////////////////////////////////////////////////////
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console.log('Update Available Categories Response:', response);
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///////////////////////////////////////////////////////////////
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if (!Backend.handleAjaxExceptions(response)) return;
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GlobalVariables.categories = response;
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var $select = $('#service-category');
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$select.empty();
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$.each(response, function(index, category) {
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var option = new Option(category.name, category.id);
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$select.append(option);
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});
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$select.append(new Option('- No Category -', null)).val('null');
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}, 'json');
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}
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};
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/**
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* This class contains the methods that will be used by the "Services" tab of the page.
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* @class ServicesHelper
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*/
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var ServicesHelper = function() {
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this.filterResults = {};
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};
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/**
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* Save service record to database.
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*
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* @param {object} service Contains the service record data. If an 'id' value is provided
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* then the update operation is going to be executed.
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*/
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ServicesHelper.prototype.save = function(service) {
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var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_save_service';
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var postData = { 'service': JSON.stringify(service) };
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$.post(postUrl, postData, function(response) {
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console.log('Save Service Response:', response);
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if (!Backend.handleAjaxExceptions(response)) return;
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Backend.displayNotification('Service saved successfully!');
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BackendServices.helper.resetForm();
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BackendServices.helper.filter($('#services .filter-key').val());
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}, 'json');
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};
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/**
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* Delete a service records from database.
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||
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*
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* @param {int} id Record id to be deleted.
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*/
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ServicesHelper.prototype.delete = function(id) {
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var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_delete_service';
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var postData = { 'service_id': id };
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$.post(postUrl, postData, function(response) {
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////////////////////////////////////////////////////
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console.log('Delete service response:', response);
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////////////////////////////////////////////////////
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if (!Backend.handleAjaxExceptions(response)) return;
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Backend.displayNotification('Service deleted successfully!');
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BackendServices.helper.resetForm();
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BackendServices.helper.filter($('#services .filter-key').val());
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});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates a service record.
|
||
|
|
*
|
||
|
|
* @param {object} service Contains the service data.
|
||
|
|
* @returns {bool} Returns the validation result.
|
||
|
|
*/
|
||
|
|
ServicesHelper.prototype.validate = function(service) {
|
||
|
|
$('#services .required').css('border', '');
|
||
|
|
|
||
|
|
try {
|
||
|
|
// validate required fields.
|
||
|
|
var missingRequired = false;
|
||
|
|
$('#services .required').each(function() {
|
||
|
|
if ($(this).val() == '' || $(this).val() == undefined) {
|
||
|
|
$(this).css('border', '2px solid red');
|
||
|
|
missingRequired = true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (missingRequired) {
|
||
|
|
throw 'Fields with * are required.';
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
} catch(exc) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resets the service tab form back to its initial state.
|
||
|
|
*/
|
||
|
|
ServicesHelper.prototype.resetForm = function() {
|
||
|
|
$('#services .details').find('input, textarea').val('');
|
||
|
|
$('#service-category').val('null');
|
||
|
|
$('#services .add-edit-delete-group').show();
|
||
|
|
$('#services .save-cancel-group').hide();
|
||
|
|
$('#edit-service, #delete-service').prop('disabled', true);
|
||
|
|
$('#services .details').find('input, textarea').prop('readonly', true);
|
||
|
|
$('#service-category').prop('disabled', true);
|
||
|
|
$('.filter-services').prop('disabled', false);
|
||
|
|
$('#services .filter-results').css('color', '');
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Display a service record into the service form.
|
||
|
|
*
|
||
|
|
* @param {object} service Contains the service record data.
|
||
|
|
*/
|
||
|
|
ServicesHelper.prototype.display = function(service) {
|
||
|
|
$('#service-id').val(service.id);
|
||
|
|
$('#service-name').val(service.name);
|
||
|
|
$('#service-duration').val(service.duration);
|
||
|
|
$('#service-price').val(service.price);
|
||
|
|
$('#service-currency').val(service.currency);
|
||
|
|
$('#service-description').val(service.description);
|
||
|
|
|
||
|
|
var categoryId = (service.id_service_categories != null) ? service.id_service_categories : 'null';
|
||
|
|
$('#service-category').val(categoryId);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filters service records depending a string key.
|
||
|
|
*
|
||
|
|
* @param {string} key This is used to filter the service records of the database.
|
||
|
|
*/
|
||
|
|
ServicesHelper.prototype.filter = function(key) {
|
||
|
|
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_services';
|
||
|
|
var postData = { 'key': key };
|
||
|
|
|
||
|
|
$.post(postUrl, postData, function(response) {
|
||
|
|
/////////////////////////////////////////////////////
|
||
|
|
console.log('Filter services response:', response);
|
||
|
|
/////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
if (!Backend.handleAjaxExceptions(response)) return;
|
||
|
|
|
||
|
|
BackendServices.helper.filterResults = response;
|
||
|
|
$('#services .filter-results').html('');
|
||
|
|
|
||
|
|
$.each(response, function(index, service) {
|
||
|
|
var html = ServicesHelper.prototype.getFilterHtml(service);
|
||
|
|
$('#services .filter-results').append(html);
|
||
|
|
});
|
||
|
|
}, 'json');
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a service row html code that is going to be displayed on the filter results list.
|
||
|
|
*
|
||
|
|
* @param {object} service Contains the service record data.
|
||
|
|
* @returns {string} The html code that represents the record on the filter results list.
|
||
|
|
*/
|
||
|
|
ServicesHelper.prototype.getFilterHtml = function(service) {
|
||
|
|
var html =
|
||
|
|
'<div class="service-row" data-id="' + service.id + '">' +
|
||
|
|
'<strong>' + service.name + '</strong><br>' +
|
||
|
|
service.duration + ' min - ' +
|
||
|
|
service.price + ' ' + service.currency + '<br>' +
|
||
|
|
'</div>';
|
||
|
|
|
||
|
|
return html;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class contains the core method implementations that belong to the categories tab
|
||
|
|
* of the backend services page.
|
||
|
|
*
|
||
|
|
* @class CategoriesHelper
|
||
|
|
*/
|
||
|
|
var CategoriesHelper = function() {
|
||
|
|
this.filterResults = {};
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter service categories records.
|
||
|
|
*
|
||
|
|
* @param {string} key This key string is used to filter the category records.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.filter = function(key) {
|
||
|
|
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_service_categories';
|
||
|
|
var postData = { 'key': key };
|
||
|
|
|
||
|
|
$.post(postUrl, postData, function(response) {
|
||
|
|
///////////////////////////////////////////////////////
|
||
|
|
console.log('Filter Categories Response:', response);
|
||
|
|
///////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
if (!Backend.handleAjaxExceptions(response)) return;
|
||
|
|
|
||
|
|
BackendServices.helper.filterResults = response;
|
||
|
|
$('#categories .filter-results').html('');
|
||
|
|
$.each(response, function(index, category) {
|
||
|
|
var html = BackendServices.helper.getFilterHtml(category);
|
||
|
|
$('#categories .filter-results').append(html);
|
||
|
|
});
|
||
|
|
|
||
|
|
}, 'json');
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Save a category record to the database (via ajax post).
|
||
|
|
*
|
||
|
|
* @param {object} category Contains the category data.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.save = function(category) {
|
||
|
|
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_save_service_category';
|
||
|
|
var postData = { 'category': JSON.stringify(category) };
|
||
|
|
|
||
|
|
$.post(postUrl, postData, function(response) {
|
||
|
|
///////////////////////////////////////////////////////////
|
||
|
|
console.log('Save Service Category Response:', response);
|
||
|
|
///////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
if (!Backend.handleAjaxExceptions(response)) return;
|
||
|
|
|
||
|
|
Backend.displayNotification('Service saved successfully!');
|
||
|
|
BackendServices.helper.resetForm();
|
||
|
|
BackendServices.helper.filter($('#categories .filter-key').val());
|
||
|
|
BackendServices.updateAvailableCategories();
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete category record.
|
||
|
|
*
|
||
|
|
* @param {int} id Record id to be deleted.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.delete = function(id) {
|
||
|
|
var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_delete_service_category';
|
||
|
|
var postData = { 'category_id': id };
|
||
|
|
|
||
|
|
$.post(postUrl, postData, function(response) {
|
||
|
|
////////////////////////////////////////////////////
|
||
|
|
console.log('Delete category response:', response);
|
||
|
|
////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
if (!Backend.handleAjaxExceptions(response)) return;
|
||
|
|
|
||
|
|
Backend.displayNotification('Category deleted successfully!');
|
||
|
|
|
||
|
|
BackendServices.helper.resetForm();
|
||
|
|
BackendServices.helper.filter($('#categories .filter-key').val());
|
||
|
|
BackendServices.updateAvailableCategories();
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Display a category record on the form.
|
||
|
|
*
|
||
|
|
* @param {object} category Contains the category data.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.display = function(category) {
|
||
|
|
$('#category-id').val(category.id);
|
||
|
|
$('#category-name').val(category.name);
|
||
|
|
$('#category-description').val(category.description);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validate category data before save (insert or update).
|
||
|
|
*
|
||
|
|
* @param {object} category Contains the category data.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.validate = function(category) {
|
||
|
|
$('#categories .details').find('input, textarea').css('border', '');
|
||
|
|
|
||
|
|
try {
|
||
|
|
var missingRequired = false;
|
||
|
|
$('#categories .required').each(function() {
|
||
|
|
if ($(this).val() == '' || $(this).val() == undefined) {
|
||
|
|
$(this).css('border', '2px solid red');
|
||
|
|
missingRequired = true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (missingRequired) throw 'Required field is missing.';
|
||
|
|
|
||
|
|
return true;
|
||
|
|
|
||
|
|
} catch(exc) {
|
||
|
|
console.log('Category Record Validation Exc:', exc);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Bring the category form back to its initial state.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.resetForm = function() {
|
||
|
|
$('#categories .add-edit-delete-group').show();
|
||
|
|
$('#categories .save-cancel-group').hide();
|
||
|
|
$('#categories .details').find('input, textarea').val('');
|
||
|
|
$('#categories .details').find('input, textarea').prop('readonly', true);
|
||
|
|
$('#edit-category, #delete-category').prop('disabled', true);
|
||
|
|
$('#categories .filter-results').css('color', '');
|
||
|
|
$('#categories .filter-categories').prop('disabled', false);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the filter results row html code.
|
||
|
|
*
|
||
|
|
* @param {object} category Contains the category data.
|
||
|
|
* @return {string} Returns the record html code.
|
||
|
|
*/
|
||
|
|
CategoriesHelper.prototype.getFilterHtml = function(category) {
|
||
|
|
var html =
|
||
|
|
'<div class="category-row" data-id="' + category.id + '">' +
|
||
|
|
'<strong>' + category.name + '</strong>' +
|
||
|
|
'</div>';
|
||
|
|
|
||
|
|
return html;
|
||
|
|
};
|
||
|
|
|
||
|
|
</code></pre>
|
||
|
|
</article>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<nav>
|
||
|
|
<h2><a href="index.html">Index</a></h2><h3>Classes</h3><ul><li><a href="AdminsHelper.html">AdminsHelper</a></li><li><a href="CategoriesHelper.html">CategoriesHelper</a></li><li><a href="ProvidersHelper.html">ProvidersHelper</a></li><li><a href="SecretariesHelper.html">SecretariesHelper</a></li><li><a href="ServicesHelper.html">ServicesHelper</a></li></ul><h3>Namespaces</h3><ul><li><a href="Backend.html">Backend</a></li><li><a href="Customers.html">Backend Customers</a></li><li><a href="BackendCalendar.html">BackendCalendar</a></li><li><a href="BackendServices.html">BackendServices</a></li><li><a href="BackendUsers..html">BackendUsers.</a></li><li><a href="FrontendBook.html">FrontendBook</a></li><li><a href="GeneralFunctions.html">GeneralFunctions</a></li></ul>
|
||
|
|
</nav>
|
||
|
|
|
||
|
|
<br clear="both">
|
||
|
|
|
||
|
|
<footer>
|
||
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.2.0-dev</a> on Fri Sep 13 2013 11:50:16 GMT+0300 (EEST)
|
||
|
|
</footer>
|
||
|
|
|
||
|
|
<script> prettyPrint(); </script>
|
||
|
|
<script src="scripts/linenumber.js"> </script>
|
||
|
|
</body>
|
||
|
|
</html>
|