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(function($, w) { |
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'use strict'; |
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|
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const refreshBadgeCount = (chat, el) => { |
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if (!chat) { |
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// session not started |
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return; |
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} |
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|
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// observe only the current chat |
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if (chat.data.environment.context.alias != 'session') { |
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return; |
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} |
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|
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$(el).find('.vbo-chat-widget-toggle [data-unread]').attr('data-unread', chat.getUnreadMessagesCount()); |
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} |
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|
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const startSession = (data) => { |
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return new Promise((resolve, reject) => { |
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VBOChatAjax.do( |
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VBO_CHAT_WIDGET_CONFIG.startSessionUrl, |
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data, |
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(resp) => { |
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resolve(resp.id); |
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}, |
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(error) => { |
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reject(error); |
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} |
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); |
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}) |
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} |
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|
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const renderChat = (contextId) => { |
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return new Promise((resolve, reject) => { |
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VBOChatAjax.do( |
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VBO_CHAT_WIDGET_CONFIG.renderChatUrl, |
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{ |
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context: 'session', |
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id_context: contextId, |
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}, |
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(resp) => { |
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resolve(resp.html); |
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}, |
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(error) => { |
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reject(error); |
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} |
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); |
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}); |
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} |
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|
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const getWidgetChat = () => { |
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const chat = VBOChat.getInstance(); |
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return chat.data ? chat : null; |
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} |
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|
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const toggleGreetingsPanel = (el, visible) => { |
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if (visible) { |
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$(el).find('.vbo-chat-session-placeholder').show(); |
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|
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const chat = getWidgetChat(); |
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|
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if (chat && (chat.input.getValue() || '').length == 0) { |
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setTimeout(() => { |
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$(el).find('.vbo-chat-placeholder-faqs').addClass('slide-in'); |
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}, 400); |
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} |
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} else { |
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$(el).find('.vbo-chat-session-placeholder') |
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.hide() |
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.find('.vbo-chat-placeholder-faqs') |
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.removeClass('slide-in'); |
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} |
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} |
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|
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$(function() { |
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const modEl = $(VBO_CHAT_WIDGET_CONFIG.selector); |
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|
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setTimeout(() => { |
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modEl.find('.vbo-chat-widget-toggle').addClass('bounce-in'); |
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}, 500); |
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|
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// refresh badge count on load |
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refreshBadgeCount(getWidgetChat(), modEl); |
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|
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// open chat when clicking the show button |
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modEl.find('a[data-role="widget.chat.show"]').on('click', () => { |
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modEl.find('.vbo-chat-widget-toggle').hide().removeClass('bounce-in'); |
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modEl.find('.vbo-chat-widget-container').addClass('slide-in'); |
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|
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const chat = getWidgetChat(); |
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|
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if (chat) { |
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// show greetings panel in case of empty messages |
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toggleGreetingsPanel(modEl, chat.data.environment.messages.length == 0); |
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|
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chat.scrollToBottom(); |
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chat.input.focus(); |
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|
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// auto-read the messages when the chat is open |
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chat.data.environment.options.autoread = true; |
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chat.readNotifications(); |
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} |
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}); |
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|
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// hide chat when clicking the dismiss button |
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modEl.find('a[data-role="widget.chat.dismiss"]').on('click', () => { |
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modEl.find('.vbo-chat-widget-container').removeClass('slide-in'); |
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modEl.find('.vbo-chat-widget-toggle').show().addClass('bounce-in'); |
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|
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const chat = getWidgetChat(); |
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|
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if (chat) { |
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// do not auto-read the messages when the chat is closed |
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chat.data.environment.options.autoread = false; |
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} |
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}); |
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|
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// when the chat is prepared, choose whether the greetings panel should be displayed or not |
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w.addEventListener('chat.prepare', (event) => { |
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const chat = event.detail.chat; |
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|
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// observe only the current chat |
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if (chat.data.environment.context.alias != 'session') { |
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return; |
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} |
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|
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toggleGreetingsPanel(modEl, chat.data.environment.messages.length == 0); |
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}); |
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|
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// refresh badge counter whenever the chat downloads new messages |
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w.addEventListener('chat.sync', (event) => { |
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refreshBadgeCount(event.detail.chat, modEl); |
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}); |
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|
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// refresh the badge counter whenever the chat reads the unread messages |
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w.addEventListener('chat.read', (event) => { |
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refreshBadgeCount(event.detail.chat, modEl); |
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}); |
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|
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// hide chat greetings after sending the first message |
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w.addEventListener('chat.send.before', (event) => { |
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if (event.detail.chat.data.environment.context.alias == 'session') { |
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toggleGreetingsPanel(modEl, false); |
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} |
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}); |
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|
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// start chat session after clicking the button |
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modEl.find('.start-chat-session').on('click', async function() { |
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const user = {}; |
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let valid = true; |
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|
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const form = modEl.find('.vbo-chat-session-start-form'); |
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|
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form.find('input').filter('[name]').each(function() { |
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if (!$(this).is(':valid')) { |
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$(this).addClass('invalid'); |
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return valid = false; |
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} |
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|
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$(this).removeClass('invalid'); |
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|
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user[$(this).attr('name')] = $(this).val(); |
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}); |
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|
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if (!valid) { |
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return false; |
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} |
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|
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// disable button to prevent duplicate requests |
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$(this).prop('disabled', true).append('<span class="loading-spinner"><i class="fas fa-spinner fa-spin"></i></span>'); |
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form.find('input').filter('[name]').prop('readonly', true); |
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|
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try { |
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// start the session and obtain a unique ID |
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const sessionId = await startSession(user); |
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|
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// load the chat contents |
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const chatDOM = await renderChat(sessionId); |
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|
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// inject the HTML of the chat within the session target node |
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modEl.find('.vbo-chat-session-start-form').remove(); |
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modEl.find('.chat-session-target').html(chatDOM); |
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} catch (error) { |
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// enable button again |
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$(this).prop('disabled', false).find('.loading-spinner').remove(); |
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form.find('input').filter('[name]').prop('readonly', false); |
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|
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// display error to user |
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VBOToast.dispatch(new VBOToastMessage({ |
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body: error.responseText || error.statusText || 'Connection lost.', |
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status: VBOToast.ERROR_STATUS, |
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})); |
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} |
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}); |
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|
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// auto-populate the chat textarea with the message of the clicked FAQ |
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modEl.find('a[data-question]').on('click', function() { |
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const msg = $(this).data('question'); |
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|
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// hide hints |
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$(this).closest('.vbo-chat-placeholder-faqs').removeClass('slide-in'); |
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|
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// set message into the textarea |
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const chat = getWidgetChat(); |
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chat.input.setValue(msg); |
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chat.input.focus(); |
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}); |
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}); |
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})(jQuery, window); |
