457 lines
16 KiB
JavaScript
457 lines
16 KiB
JavaScript
/* ----------------------------------------------------------------------------
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* Easy!Appointments - Open Source Web Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
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* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link http://easyappointments.org
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* @since v1.0.0
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* ---------------------------------------------------------------------------- */
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(function () {
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'use strict';
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/**
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* ServicesHelper
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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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*
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* @class ServicesHelper
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*/
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function ServicesHelper() {
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this.filterResults = {};
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this.filterLimit = 20;
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}
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ServicesHelper.prototype.bindEventHandlers = function () {
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var instance = this;
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/**
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* Event: Filter Services Form "Submit"
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*
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* @param {jQuery.Event} event
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*/
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$('#services').on('submit', '#filter-services form', function (event) {
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event.preventDefault();
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var key = $('#filter-services .key').val();
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$('#filter-services .selected').removeClass('selected');
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instance.resetForm();
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instance.filter(key);
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});
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/**
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* Event: Filter Service Cancel Button "Click"
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*/
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$('#services').on('click', '#filter-services .clear', function () {
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$('#filter-services .key').val('');
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instance.filter('');
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instance.resetForm();
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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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$('#services').on('click', '.service-row', function () {
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if ($('#filter-services .filter').prop('disabled')) {
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$('#filter-services .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 serviceId = $(this).attr('data-id');
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var service = instance.filterResults.find(function (filterResult) {
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return Number(filterResult.id) === Number(serviceId);
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});
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// Add dedicated provider link.
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var dedicatedUrl = GlobalVariables.baseUrl + '/index.php?service=' + encodeURIComponent(service.id);
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var $link = $('<a/>', {
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'href': dedicatedUrl,
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'html': [
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$('<span/>', {
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'class': 'fas fa-link'
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})
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]
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});
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$('#services .record-details h3')
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.find('a')
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.remove()
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.end()
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.append($link);
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instance.display(service);
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$('#filter-services .selected').removeClass('selected');
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$(this).addClass('selected');
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$('#edit-service, #delete-service').prop('disabled', false);
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});
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/**
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* Event: Add New Service Button "Click"
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*/
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$('#services').on('click', '#add-service', function () {
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instance.resetForm();
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$('#services .add-edit-delete-group').hide();
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$('#services .save-cancel-group').show();
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$('#services .record-details')
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.find('input, select, textarea')
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.prop('disabled', false);
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$('#filter-services button').prop('disabled', true);
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$('#filter-services .results').css('color', '#AAA');
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// Default values
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$('#service-name').val('Service');
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$('#service-duration').val('30');
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$('#service-price').val('0');
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$('#service-currency').val('');
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$('#service-category').val('null');
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$('#service-availabilities-type').val('flexible');
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$('#service-attendants-number').val('1');
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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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$('#services').on('click', '#cancel-service', function () {
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var id = $('#service-id').val();
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instance.resetForm();
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if (id !== '') {
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instance.select(id, true);
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}
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});
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/**
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* Event: Save Service Button "Click"
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*/
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$('#services').on('click', '#save-service', 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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location: $('#service-location').val(),
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availabilities_type: $('#service-availabilities-type').val(),
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attendants_number: $('#service-attendants-number').val()
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};
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if ($('#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 = $('#service-id').val();
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}
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if (!instance.validate()) {
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return;
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}
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instance.save(service);
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});
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/**
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* Event: Edit Service Button "Click"
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*/
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$('#services').on('click', '#edit-service', function () {
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$('#services .add-edit-delete-group').hide();
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$('#services .save-cancel-group').show();
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$('#services .record-details')
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.find('input, select, textarea')
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.prop('disabled', false);
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$('#filter-services button').prop('disabled', true);
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$('#filter-services .results').css('color', '#AAA');
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});
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/**
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* Event: Delete Service Button "Click"
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*/
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$('#services').on('click', '#delete-service', function () {
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var serviceId = $('#service-id').val();
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var buttons = [
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{
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text: EALang.cancel,
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click: function () {
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$('#message-box').dialog('close');
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}
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},
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{
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text: EALang.delete,
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click: function () {
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instance.delete(serviceId);
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$('#message-box').dialog('close');
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}
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}
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];
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GeneralFunctions.displayMessageBox(EALang.delete_service,
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EALang.delete_record_prompt, buttons);
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});
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};
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/**
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* Remove the previously registered event handlers.
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*/
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ServicesHelper.prototype.unbindEventHandlers = function () {
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$('#services')
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.off('submit', '#filter-services form')
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.off('click', '#filter-services .clear')
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.off('click', '.service-row')
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.off('click', '#add-service')
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.off('click', '#cancel-service')
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.off('click', '#save-service')
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.off('click', '#edit-service')
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.off('click', '#delete-service');
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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 url = GlobalVariables.baseUrl + '/index.php/backend_api/ajax_save_service';
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var data = {
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csrfToken: GlobalVariables.csrfToken,
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service: JSON.stringify(service)
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};
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$.post(url, data)
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.done(function (response) {
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Backend.displayNotification(EALang.service_saved);
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this.resetForm();
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$('#filter-services .key').val('');
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this.filter('', response.id, true);
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}.bind(this));
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};
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/**
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* Delete a service record from database.
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*
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* @param {Number} id Record ID to be deleted.
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*/
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ServicesHelper.prototype.delete = function (id) {
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var url = GlobalVariables.baseUrl + '/index.php/backend_api/ajax_delete_service';
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var data = {
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csrfToken: GlobalVariables.csrfToken,
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service_id: id
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};
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$.post(url, data)
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.done(function () {
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Backend.displayNotification(EALang.service_deleted);
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this.resetForm();
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this.filter($('#filter-services .key').val());
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}.bind(this));
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};
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/**
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* Validates a service record.
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*
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* @return {Boolean} Returns the validation result.
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*/
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ServicesHelper.prototype.validate = function () {
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$('#services .has-error').removeClass('has-error');
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$('#services .form-message')
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.removeClass('alert-danger')
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.hide();
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try {
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// Validate required fields.
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var missingRequired = false;
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$('#services .required').each(function (index, requiredField) {
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if (!$(requiredField).val()) {
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$(requiredField).closest('.form-group').addClass('has-error');
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missingRequired = true;
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}
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});
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if (missingRequired) {
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throw new Error(EALang.fields_are_required);
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}
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// Validate the duration.
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if (Number($('#service-duration').val()) < 5) {
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$('#service-duration').closest('.form-group').addClass('has-error');
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throw new Error(EALang.invalid_duration);
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}
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return true;
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} catch (error) {
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$('#services .form-message')
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.addClass('alert-danger')
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.text(error.message)
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.show();
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return false;
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}
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};
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/**
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* Resets the service tab form back to its initial state.
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*/
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ServicesHelper.prototype.resetForm = function () {
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$('#filter-services .selected').removeClass('selected');
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$('#filter-services button').prop('disabled', false);
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$('#filter-services .results').css('color', '');
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$('#services .record-details')
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.find('input, select, textarea')
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.val('')
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.prop('disabled', true);
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$('#services .record-details h3 a').remove();
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$('#services .add-edit-delete-group').show();
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$('#services .save-cancel-group').hide();
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$('#edit-service, #delete-service').prop('disabled', true);
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$('#services .record-details .has-error').removeClass('has-error');
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$('#services .record-details .form-message').hide();
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};
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/**
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* Display a service record into the service form.
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*
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* @param {Object} service Contains the service record data.
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*/
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ServicesHelper.prototype.display = function (service) {
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$('#service-id').val(service.id);
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$('#service-name').val(service.name);
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$('#service-duration').val(service.duration);
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$('#service-price').val(service.price);
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$('#service-currency').val(service.currency);
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$('#service-description').val(service.description);
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$('#service-location').val(service.location);
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$('#service-availabilities-type').val(service.availabilities_type);
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$('#service-attendants-number').val(service.attendants_number);
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var categoryId = (service.id_service_categories !== null) ? service.id_service_categories : 'null';
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$('#service-category').val(categoryId);
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};
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/**
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* Filters service records depending a string key.
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*
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* @param {String} key This is used to filter the service records of the database.
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* @param {Number} selectId Optional, if set then after the filter operation the record with this
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* ID will be selected (but not displayed).
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* @param {Boolean} display Optional (false), if true then the selected record will be displayed on the form.
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*/
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ServicesHelper.prototype.filter = function (key, selectId, display) {
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display = display || false;
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var url = GlobalVariables.baseUrl + '/index.php/backend_api/ajax_filter_services';
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var data = {
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csrfToken: GlobalVariables.csrfToken,
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key: key,
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limit: this.filterLimit
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};
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$.post(url, data)
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.done(function (response) {
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this.filterResults = response;
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$('#filter-services .results').empty();
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response.forEach(function (service, index) {
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$('#filter-services .results')
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.append(ServicesHelper.prototype.getFilterHtml(service))
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.append($('<hr/>'))
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});
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if (response.length === 0) {
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$('#filter-services .results').append(
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$('<em/>', {
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'text': EALang.no_records_found
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})
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);
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} else if (response.length === this.filterLimit) {
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$('<button/>', {
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'type': 'button',
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'class': 'btn btn-block btn-outline-secondary load-more text-center',
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'text': EALang.load_more,
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'click': function () {
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this.filterLimit += 20;
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this.filter(key, selectId, display);
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}.bind(this)
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})
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.appendTo('#filter-services .results');
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}
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if (selectId) {
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this.select(selectId, display);
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}
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}.bind(this));
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};
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/**
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* Get Filter HTML
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*
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* Get a service row HTML code that is going to be displayed on the filter results list.
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*
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* @param {Object} service Contains the service record data.
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*
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* @return {String} The HTML code that represents the record on the filter results list.
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*/
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ServicesHelper.prototype.getFilterHtml = function (service) {
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var name = service.name;
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var info = service.duration + ' min - ' + service.price + ' ' + service.currency;
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return $('<div/>', {
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'class': 'service-row entry',
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'data-id': service.id,
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'html': [
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$('<strong/>', {
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'text': name
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}),
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$('<br/>'),
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$('<span/>', {
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'text': info
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}),
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$('<br/>')
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]
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});
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};
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/**
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* Select a specific record from the current filter results. If the service id does not exist
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* in the list then no record will be selected.
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*
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* @param {Number} id The record id to be selected from the filter results.
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* @param {Boolean} display Optional (false), if true then the method will display the record on the form.
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*/
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ServicesHelper.prototype.select = function (id, display) {
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display = display || false;
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$('#filter-services .selected').removeClass('selected');
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$('#filter-services .service-row[data-id="' + id + '"]').addClass('selected');
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if (display) {
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var service = this.filterResults.find(function (filterResult) {
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return Number(filterResult.id) === Number(id);
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});
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this.display(service);
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$('#edit-service, #delete-service').prop('disabled', false);
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}
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};
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window.ServicesHelper = ServicesHelper;
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})();
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