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Move the html template into a dedicated folder + Add info about button online/offline
This commit is contained in:
Remi Marenco
@@ -0,0 +1,576 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Chat</title>
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<link rel="stylesheet" type="text/css" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
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<style>
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html, body {
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height: 100%;
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font-size: 13px;
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}
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/* Styles for message text box */
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.clearable {
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background: #fff url(http://i.stack.imgur.com/mJotv.gif) no-repeat right -10px center;
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border: 1px solid #999;
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padding: 3px 18px 3px 4px;
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border-radius: 3px;
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transition: background 0.4s;
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}
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.clearable.x {
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background-position: right 5px center;
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}
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.clearable.onX {
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cursor: pointer;
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}
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.clearable::-ms-clear {
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display: none;
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width: 0;
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height: 0;
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}
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.size-message {
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height: 60px;
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width: 99.5%;
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margin-top: 2px;
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}
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/* Styles for top right icons */
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.right_icons {
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margin-left: 92%;
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position: fixed;
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}
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#chat_tabs,
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#txtbox_chat_room {
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margin-top: 2px;
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margin-left: 2px;
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}
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ul, li,
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.user,
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.anchor {
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cursor: pointer;
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color: black;
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}
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.messages {
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overflow-y: auto;
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height: 100%;
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margin-left: 2px;
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}
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.send_message {
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margin-top: 5px;
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margin-left: 2px;
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}
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.user_name {
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font-style: italic;
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}
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.user_message {
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background-color: #DFE5F9;
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width: 99%;
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}
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.date_time {
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font-style: italic;
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font-size: 12px;
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}
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.date_time span {
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float: right;
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}
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.tab-content {
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height: 65%;
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}
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.tab-pane {
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height: 100%;
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}
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ul > li i {
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padding-left: 4px;
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font-size: 12px;
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}
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</style>
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</head>
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<body style="overflow: hidden; height: 100%" ;>
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<div class="right_icons">
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<i id="online_status" class="anchor fa fa-comments" aria-hidden="true" title=""></i>
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<i id="chat_history" class="anchor fa fa-history" aria-hidden="true" title="Show chat history"></i>
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<!-- <i id="group_chat" class="anchor fa fa-users" aria-hidden="true" title=""></i> -->
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<i id="clear_messages" class="anchor fa fa-trash-o" aria-hidden="true" title="Clear all messages"></i>
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</div>
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<ul class="nav nav-tabs" id="chat_tabs">
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<li class="active">
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<a data-target="#all_chat_tab" data-toggle="tab" aria-expanded='true'>All Chats</a>
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</li>
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<li>
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<a data-target="#chat_room_tab" data-toggle="tab" aria-expanded='false'>Chat Room</a>
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</li>
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</ul>
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<div class="tab-content">
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<div class="tab-pane active fade in" id="all_chat_tab">
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<div id="all_messages" class="messages"></div>
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</div>
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<div class="tab-pane fade" id="chat_room_tab">
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<div id="join_room">
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<input id="txtbox_chat_room" type="text" class="chat-room-textbx" value=""
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placeholder="Enter room name to join...">
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</div>
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<!-- <div id="all_messages_room" class="messages"></div> -->
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</div>
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</div>
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<div class="send_message">
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<textarea id="send_data" class="size-message clearable" placeholder="Type your message...">
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</textarea>
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</div>
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<script type="text/javascript" src="https://code.jquery.com/jquery-1.10.2.js"></script>
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<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
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<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/1.3.5/socket.io.min.js"></script>
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<script src="https://use.fontawesome.com/89a733ecb7.js"></script>
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<script type="text/javascript" charset="utf-8">
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// the namespace events connect to
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var namespace = '/chat',
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socket = io.connect(window.location.protocol + '//' + document.domain + ':' + location.port + namespace);
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// socketio events
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var events_module = {
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// event handler for sent data from server
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event_response: function (socket) {
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socket.on('event response', function (msg) {
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var orig_message = msg.data.split(':'),
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message = "",
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uid = utils.get_userid(),
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$el_all_messages = $('#all_messages'),
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$el_tab_li = $("a[data-target='#all_chat_tab']");
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// builds the message to be displayed
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message = utils.build_message(orig_message, uid);
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// append only for non empty messages
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if (orig_message[0].length > 0) {
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utils.append_message($el_all_messages, message);
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// adding message to build full chat history
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if (!localStorage[uid]) {
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localStorage[uid] = message + '<br>';
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}
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else {
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localStorage[uid] = localStorage[uid] + message + '<br>';
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}
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}
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// updates the user session storage with all the messages
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sessionStorage[uid] = $el_all_messages.html();
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// show the last item by scrolling to the end
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utils.scroll_to_last($el_all_messages);
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if (uid !== orig_message[1].split('-')[1]) {
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utils.show_notification($el_tab_li);
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}
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});
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},
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// event handler for room messages
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event_response_room: function (socket) {
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socket.on('event response room', function (msg) {
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var $el_all_messages = $('#all_messages'),
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message = '',
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uid = utils.get_userid(),
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tab_counter = 0,
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$el_tab_li = null;
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// response when user joins
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if (msg.userjoin) {
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message = msg.userjoin.split("-")[0] + " has joined " + msg.data + ":" + msg.userjoin;
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utils.append_message($el_all_messages, utils.build_message(message.split(":"), uid));
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utils.scroll_to_last($el_all_messages);
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if (uid !== msg.userjoin.split('-')[1]) {
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$el_tab_li = $("a[data-target='#all_chat_tab']");
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utils.show_notification($el_tab_li);
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}
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} // response when user leaves
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else if (msg.userleave) {
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message = msg.userleave.split("-")[0] + " has left " + msg.data + ":" + msg.userleave;
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utils.append_message($el_all_messages, utils.build_message(message.split(":"), uid));
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utils.scroll_to_last($el_all_messages);
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if (uid !== msg.userleave.split('-')[1]) {
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$el_tab_li = $("a[data-target='#all_chat_tab']");
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utils.show_notification($el_tab_li);
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}
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}
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else { // normal message sharing when connected
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for (var counter = 0; counter < click_events.connected_room.length; counter++) {
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if (msg.chatroom === click_events.connected_room[counter]) {
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tab_counter = counter;
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break;
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}
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}
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;
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$el_room_msg = $("#all_messages_" + tab_counter);
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utils.append_message($el_room_msg, utils.build_message(msg.data.split(':'), uid));
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utils.scroll_to_last($el_room_msg);
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if (uid !== msg.data.split(':')[1].split('-')[1]) {
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$el_tab_li = $("a[data-target='#tabroom_" + tab_counter + "'" + " ]");
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utils.show_notification($el_tab_li);
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}
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}
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});
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},
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// event handler for new connections
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event_connect: function (socket) {
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socket.on('connect', function () {
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var send_data = {};
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send_data.data = 'connected' + ':' + utils.get_username();
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socket.emit('event connect', send_data);
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});
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}
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}
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// all the click events of buttons
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var click_events = {
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// on form load, user is connected, so the value is true
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is_connected: true,
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active_tab: "#all_chat_tab",
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connected_room: [],
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tab_id_number: 0,
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broadcast_data: function (socket) {
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$('#send_data').keydown(function (event) {
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if (click_events.is_connected) {
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var send_data = {},
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tab_counter = 0,
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event_name = "";
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if (event.keyCode == 13 || event.which == 13) {
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// if the tab is all chats
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if (click_events.active_tab === '#all_chat_tab') {
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send_data.data = escape($('#send_data').val()) + ':' + utils.get_userdata();
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event_name = 'event broadcast';
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}
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else { // if the tab belongs to room
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tab_counter = $('.nav-tabs>li.active').children().attr("data-target").split('_')[1];
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send_data.data = escape($('#send_data').val()) + ':' + utils.get_userdata();
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send_data.room = click_events.connected_room[tab_counter];
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event_name = 'event room';
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}
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socket.emit(event_name, send_data);
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$('#send_data').val('');
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return false;
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}
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}
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});
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},
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// sets the current active tab
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active_element: function () {
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$('.nav-tabs>li').click(function (e) {
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click_events.active_tab = e.target.attributes['data-target'].nodeValue;
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$(this).children().css('background-color', '');
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// hides the message textarea for create room tab
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if ($(this).children().attr("data-target") === "#chat_room_tab") {
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$('#send_data').css('display', 'none');
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}
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else {
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$('#send_data').css('display', 'block');
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}
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});
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},
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// event for connected and disconneted states
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connect_disconnect: function (socket) {
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$('#online_status').click(function () {
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var $el_online_status = $('#online_status'),
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$el_input_text = $('#send_data'),
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send_data = {}
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connected_message = 'Type your message...',
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uid = utils.get_userid();
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if (click_events.is_connected) {
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click_events.make_disconnect(uid, $el_input_text, $el_online_status);
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}
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else {
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socket.connect();
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click_events.is_connected = true;
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sessionStorage['connected'] = true;
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utils.update_online_status($el_online_status, click_events.is_connected);
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$el_input_text.prop('disabled', false);
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$el_input_text.val('');
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$el_input_text.prop('placeholder', connected_message);
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}
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});
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},
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// clear all the messages
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clear_messages: function () {
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$('#clear_messages').click(function (event) {
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// clears all the messages
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utils.clear_message_area();
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return false;
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});
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},
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// shows full chat history
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show_chat_history: function () {
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$('#chat_history').click(function (events) {
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utils.fill_messages(localStorage[utils.get_userid()]);
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});
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},
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// delete full history
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delete_history: function () {
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$('#delete_history').click(function () {
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var uid = utils.get_userid();
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localStorage.removeItem(uid);
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sessionStorage.removeItem(uid);
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utils.clear_message_area();
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});
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},
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// makes disconnect
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make_disconnect: function (uid, $el_input_text, $el_online_status) {
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var send_data = {}
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disconnected_message = 'You are now disconnected. To send/receive messages, please connect';
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click_events.is_connected = false;
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send_data.data = "disconnected" + ":" + utils.get_username();
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socket.emit('event disconnect', send_data);
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sessionStorage.removeItem(uid);
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sessionStorage['connected'] = false;
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utils.update_online_status($el_online_status, click_events.is_connected);
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$el_input_text.val('');
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$el_input_text.prop('placeholder', disconnected_message);
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$el_input_text.prop('disabled', true);
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},
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// for creating/joining chat room
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create_chat_room: function (socket) {
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var $el_txtbox_chat_room = $('#txtbox_chat_room'),
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tab_room_header_template = "",
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tab_room_body_template = "",
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tab_id = "",
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self = this;
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$el_txtbox_chat_room.keydown(function (e) {
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if (e.which === 13 || e.keyCode === 13) {
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socket.emit('join', {room: $el_txtbox_chat_room.val(), userjoin: utils.get_userdata()});
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self.connected_room.push($el_txtbox_chat_room.val());
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// removes the active class from the chat creating tab
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$('#chat_room_tab').removeClass('fade active in').addClass('fade');
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$('ul>li.active').removeClass('active');
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// sets new tab id
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tab_id = "tabroom_" + self.tab_id_number;
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// create chat room tab header for new room
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tab_room_header_template = "<li class='active'><a data-target=" + "#" + tab_id + " data-toggle='tab' aria-expanded='false'>" + self.connected_room[self.connected_room.length - 1] + "<i class='fa fa-times anchor close-room' title='Close room'></i></a></li>";
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$('#chat_tabs').append(tab_room_header_template);
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// create chat room tab body for new room
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tab_room_body_template = "<div class='tab-pane active fade in' id=" + tab_id + "><div id='all_messages_" + self.tab_id_number + "'" + " class='messages'></div></div>";
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$('.tab-content').append(tab_room_body_template);
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self.leave_close_room();
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self.active_element();
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$el_txtbox_chat_room.val("");
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self.tab_id_number++;
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// displays the textarea
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$('#send_data').css('display', 'block');
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return false;
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}
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});
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},
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// for chat rooms/ group chat
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leave_close_room: function () {
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var tab_counter = "";
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$('.close-room').click(function (e) {
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e.stopPropagation();
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tab_counter = $(this).parent().attr('data-target').split("_")[1];
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// leaves room
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socket.emit('leave', {room: click_events.connected_room[tab_counter], userleave: utils.get_userdata()});
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// removes tab and its content
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$('.tab-content ' + $(this).parent().attr('data-target')).remove();
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$(this).parent().parent().remove();
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// selects the last tab and makes it active
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$('#chat_tabs a:last').tab('show');
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// hides or shows textarea
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if ($('#chat_tabs a:last').attr("data-target") === "#chat_room_tab") {
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$('#send_data').css('display', 'none');
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}
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else {
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$('#send_data').css('display', 'block');
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}
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return false;
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});
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},
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}
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// utility methods
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var utils = {
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// get the current username of logged in user
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// from the querystring of the URL
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get_userdata: function () {
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var $el_modal_body = $('.modal-body'),
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user_data = $el_modal_body.context.URL.split('?')[1],
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data = user_data.split('&'),
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userid_data = data[1],
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username_data = data[0];
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if (data) {
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return unescape(username_data.split('=')[1] + "-" + userid_data.split('=')[1]);
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}
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else {
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return "";
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}
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},
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// fill in all messages
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fill_messages: function (collection) {
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var uid = utils.get_userid(),
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message_html = $.parseHTML(collection),
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$el_all_messages = $('#all_messages');
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// clears the previous items
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this.clear_message_area();
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if (collection) {
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$el_all_messages.append($('<div' + '/' + '>').html(message_html));
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}
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// show the last item by scrolling to the end
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utils.scroll_to_last($el_all_messages);
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},
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// gets the user id
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get_userid: function () {
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return utils.get_userdata().split('-')[1];
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},
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// gets the user name
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get_username: function () {
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return utils.get_userdata().split('-')[0];
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},
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// scrolls to the last of element
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scroll_to_last: function ($el) {
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if ($el[0]) {
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$el.scrollTop($el[0].scrollHeight);
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}
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},
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// append message
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append_message: function ($el, message) {
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$el.append(message);
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$el.append('<br>');
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},
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// builds message
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build_message: function (original_message, uid) {
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var from_uid = original_message[1].split('-')[1],
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message_user = "",
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message_text = "";
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// for user's own messages
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if (from_uid === uid) {
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message_user = this.build_message_username_template('me');
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}
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// for other user's messages
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else {
|
||||
message_user = this.build_message_username_template(unescape(original_message[1].split('-')[0]));
|
||||
}
|
||||
message_text = this.build_message_template(original_message);
|
||||
return message_user + message_text;
|
||||
},
|
||||
// builds message template
|
||||
build_message_template: function (original_message) {
|
||||
return "<div class='user_message'>" + unescape(original_message[0]) +
|
||||
"<div class='date_time'><span title=" + this.get_date() + ">" + this.get_time() + "</span>" +
|
||||
"</div></div>";
|
||||
},
|
||||
// builds template for username for message display
|
||||
build_message_username_template: function (username) {
|
||||
return "<span class='user_name'>" + username + "<br></span>";
|
||||
},
|
||||
// adds an information about the online status
|
||||
update_online_status: function ($el, connected) {
|
||||
if (connected) {
|
||||
$el.prop("title", "You are online! Press to be offline.").css("color", "#00FF00");
|
||||
}
|
||||
else {
|
||||
$el.prop("title", "You are offline! Press to be online.").css( "color", "#FF0000");
|
||||
}
|
||||
},
|
||||
// gets the current date and time
|
||||
get_time: function () {
|
||||
var currentdate = new Date(),
|
||||
datetime = "",
|
||||
hours = 0,
|
||||
minutes = 0;
|
||||
hours = ( currentdate.getHours() < 10 ) ? ( "0" + currentdate.getHours() ) : currentdate.getHours();
|
||||
minutes = ( currentdate.getMinutes() < 10 ) ? ( "0" + currentdate.getMinutes() ) : currentdate.getMinutes();
|
||||
datetime = hours + ":" + minutes;
|
||||
return datetime;
|
||||
},
|
||||
get_date: function () {
|
||||
var currentdate = new Date(),
|
||||
day,
|
||||
month;
|
||||
month = ( (currentdate.getMonth() + 1 ) < 10) ? ( "0" + (currentdate.getMonth() + 1) ) : ( currentdate.getMonth() + 1 );
|
||||
day = ( currentdate.getDate() < 10 ) ? ( "0" + currentdate.getDate() ) : currentdate.getDate();
|
||||
return month + "/" + day + "/" + currentdate.getFullYear();
|
||||
},
|
||||
set_user_info: function () {
|
||||
$('.user').prop('title', this.get_username());
|
||||
},
|
||||
clear_message_area: function () {
|
||||
$('#all_messages').html("");
|
||||
},
|
||||
show_notification: function ($el) {
|
||||
if (!$el.parent().hasClass('active')) {
|
||||
$el.css('background-color', '#FCD116');
|
||||
for (var i = 2; i >= 1; i--) {
|
||||
$el.fadeOut(200).fadeIn(200);
|
||||
}
|
||||
}
|
||||
},
|
||||
}
|
||||
// this snippet is for adding a clear icon in the message textbox
|
||||
function tog(v) {
|
||||
return v ? 'addClass' : 'removeClass';
|
||||
}
|
||||
$(document).on('input', '.clearable', function () {
|
||||
$(this)[tog(this.value)]('x');
|
||||
}).on('mousemove', '.x', function (e) {
|
||||
$(this)[tog(this.offsetWidth - 18 < e.clientX - this.getBoundingClientRect().left)]('onX');
|
||||
}).on('touchstart click', '.onX', function (ev) {
|
||||
ev.preventDefault();
|
||||
$(this).removeClass('x onX').val('').change();
|
||||
});
|
||||
// registers the events when this document is ready
|
||||
$(document).ready(function () {
|
||||
// fill the messages if user is already connected
|
||||
// and comes back to the chat window
|
||||
var uid = utils.get_userid();
|
||||
utils.fill_messages(sessionStorage[uid]);
|
||||
// updates online status text
|
||||
// by checking if user was connected or not
|
||||
if (sessionStorage['connected']) {
|
||||
if (sessionStorage['connected'] === 'true' || sessionStorage['connected'] === true) {
|
||||
utils.update_online_status($('#online_status'), true);
|
||||
click_events.is_connected = true;
|
||||
}
|
||||
else {
|
||||
click_events.make_disconnect(uid, $('#send_data'), $('#online_status'));
|
||||
utils.clear_message_area();
|
||||
}
|
||||
}
|
||||
else {
|
||||
utils.update_online_status($('#online_status'), true);
|
||||
click_events.is_connected = true;
|
||||
}
|
||||
// set user info to the user icon
|
||||
utils.set_user_info();
|
||||
// registers response event
|
||||
events_module.event_response(socket);
|
||||
// registers room response event
|
||||
events_module.event_response_room(socket);
|
||||
// registers connect event
|
||||
events_module.event_connect(socket);
|
||||
// registers create room event
|
||||
click_events.create_chat_room(socket);
|
||||
// broadcast the data
|
||||
click_events.broadcast_data(socket);
|
||||
// disconnet the user from the chat server
|
||||
click_events.connect_disconnect(socket);
|
||||
// show chat history
|
||||
click_events.show_chat_history();
|
||||
// clears all the messages
|
||||
click_events.clear_messages();
|
||||
// deletes full chat history
|
||||
click_events.delete_history();
|
||||
click_events.active_element();
|
||||
click_events.leave_close_room();
|
||||
//utils.get_time();
|
||||
utils.scroll_to_last($('#all_messages'));
|
||||
// build tabs
|
||||
$('#chat_tabs').tab();
|
||||
$('#send_data').val("");
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -26,8 +26,9 @@ The communication server feature of Galaxy can be controlled on three different
|
||||
"""
|
||||
|
||||
|
||||
import sys
|
||||
import argparse
|
||||
import os
|
||||
import sys
|
||||
from flask import Flask, request, make_response, current_app
|
||||
from flask_socketio import SocketIO, emit, disconnect, join_room, leave_room, close_room, rooms
|
||||
from datetime import timedelta
|
||||
@@ -81,556 +82,10 @@ def crossdomain(origin=None, methods=None, headers=None,
|
||||
return update_wrapper(wrapped_function, f)
|
||||
return decorator
|
||||
|
||||
|
||||
template = """<!DOCTYPE HTML>
|
||||
<html>
|
||||
<head>
|
||||
<title>Chat</title>
|
||||
<link rel="stylesheet" type="text/css" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
|
||||
<style>
|
||||
html, body {
|
||||
height: 100%;
|
||||
font-size: 13px;
|
||||
}
|
||||
/* Styles for message text box */
|
||||
.clearable{
|
||||
background: #fff url(http://i.stack.imgur.com/mJotv.gif) no-repeat right -10px center;
|
||||
border: 1px solid #999;
|
||||
padding: 3px 18px 3px 4px;
|
||||
border-radius: 3px;
|
||||
transition: background 0.4s;
|
||||
}
|
||||
.clearable.x { background-position: right 5px center; }
|
||||
.clearable.onX{ cursor: pointer; }
|
||||
.clearable::-ms-clear {display: none; width:0; height:0;}
|
||||
.size-message {
|
||||
height: 60px;
|
||||
width: 99.5%;
|
||||
margin-top: 2px;
|
||||
}
|
||||
/* Styles for top right icons */
|
||||
.right_icons {
|
||||
margin-left: 92%;
|
||||
position: fixed;
|
||||
}
|
||||
#chat_tabs,
|
||||
#txtbox_chat_room {
|
||||
margin-top: 2px;
|
||||
margin-left: 2px;
|
||||
}
|
||||
ul, li,
|
||||
.user,
|
||||
.anchor {
|
||||
cursor: pointer;
|
||||
color: black;
|
||||
}
|
||||
.messages {
|
||||
overflow-y: auto;
|
||||
height: 100%;
|
||||
margin-left: 2px;
|
||||
}
|
||||
.send_message {
|
||||
margin-top: 5px;
|
||||
margin-left: 2px;
|
||||
}
|
||||
.user_name {
|
||||
font-style: italic;
|
||||
}
|
||||
.user_message {
|
||||
background-color: #DFE5F9;
|
||||
width: 99%;
|
||||
}
|
||||
.date_time {
|
||||
font-style: italic;
|
||||
font-size: 12px;
|
||||
}
|
||||
.date_time span {
|
||||
float: right;
|
||||
}
|
||||
.tab-content {
|
||||
height: 65%;
|
||||
}
|
||||
.tab-pane {
|
||||
height: 100%;
|
||||
}
|
||||
|
||||
ul>li i {
|
||||
padding-left: 4px;
|
||||
font-size: 12px;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body style="overflow: hidden; height: 100%";>
|
||||
<div class="right_icons">
|
||||
<i id="online_status" class="anchor fa fa-comments" aria-hidden="true" title=""></i>
|
||||
<i id="chat_history" class="anchor fa fa-history" aria-hidden="true" title="Show chat history"></i>
|
||||
<!-- <i id="group_chat" class="anchor fa fa-users" aria-hidden="true" title=""></i> -->
|
||||
<i id="clear_messages" class="anchor fa fa-trash-o" aria-hidden="true" title="Clear all messages"></i>
|
||||
</div>
|
||||
<ul class="nav nav-tabs" id="chat_tabs">
|
||||
<li class="active">
|
||||
<a data-target="#all_chat_tab" data-toggle="tab" aria-expanded='true'>All Chats</a>
|
||||
</li>
|
||||
<li>
|
||||
<a data-target="#chat_room_tab" data-toggle="tab" aria-expanded='false'>Chat Room</a>
|
||||
</li>
|
||||
</ul>
|
||||
<div class="tab-content">
|
||||
<div class="tab-pane active fade in" id="all_chat_tab">
|
||||
<div id="all_messages" class="messages"></div>
|
||||
</div>
|
||||
<div class="tab-pane fade" id="chat_room_tab">
|
||||
<div id="join_room">
|
||||
<input id="txtbox_chat_room" type="text" class="chat-room-textbx" value="" placeholder="Enter room name to join...">
|
||||
</div>
|
||||
<!-- <div id="all_messages_room" class="messages"></div> -->
|
||||
</div>
|
||||
</div>
|
||||
<div class="send_message">
|
||||
<textarea id="send_data" class="size-message clearable" placeholder="Type your message...">
|
||||
</textarea>
|
||||
</div>
|
||||
|
||||
<script type="text/javascript" src="https://code.jquery.com/jquery-1.10.2.js"></script>
|
||||
<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
|
||||
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/1.3.5/socket.io.min.js"></script>
|
||||
<script src="https://use.fontawesome.com/89a733ecb7.js"></script>
|
||||
<script type="text/javascript" charset="utf-8">
|
||||
// the namespace events connect to
|
||||
var namespace = '/chat',
|
||||
socket = io.connect( window.location.protocol + '//' + document.domain + ':' + location.port + namespace);
|
||||
// socketio events
|
||||
var events_module = {
|
||||
// event handler for sent data from server
|
||||
event_response: function( socket ) {
|
||||
socket.on('event response', function( msg ) {
|
||||
var orig_message = msg.data.split(':'),
|
||||
message = "",
|
||||
uid = utils.get_userid(),
|
||||
$el_all_messages = $('#all_messages'),
|
||||
$el_tab_li = $( "a[data-target='#all_chat_tab']" );
|
||||
// builds the message to be displayed
|
||||
message = utils.build_message( orig_message, uid );
|
||||
// append only for non empty messages
|
||||
if( orig_message[0].length > 0 ) {
|
||||
utils.append_message( $el_all_messages, message );
|
||||
// adding message to build full chat history
|
||||
if( !localStorage[uid] ) {
|
||||
localStorage[uid] = message + '<br>';
|
||||
}
|
||||
else {
|
||||
localStorage[uid] = localStorage[uid] + message + '<br>';
|
||||
}
|
||||
}
|
||||
// updates the user session storage with all the messages
|
||||
sessionStorage[uid] = $el_all_messages.html();
|
||||
// show the last item by scrolling to the end
|
||||
utils.scroll_to_last( $el_all_messages );
|
||||
if( uid !== orig_message[1].split('-')[1] ) {
|
||||
utils.show_notification( $el_tab_li );
|
||||
}
|
||||
});
|
||||
},
|
||||
// event handler for room messages
|
||||
event_response_room: function( socket ) {
|
||||
socket.on('event response room', function( msg ) {
|
||||
var $el_all_messages = $( '#all_messages' ),
|
||||
message = '',
|
||||
uid = utils.get_userid(),
|
||||
tab_counter = 0,
|
||||
$el_tab_li = null;
|
||||
// response when user joins
|
||||
if( msg.userjoin ) {
|
||||
message = msg.userjoin.split("-")[0] + " has joined " + msg.data + ":" + msg.userjoin;
|
||||
utils.append_message( $el_all_messages, utils.build_message( message.split(":"), uid ) );
|
||||
utils.scroll_to_last( $el_all_messages );
|
||||
if( uid !== msg.userjoin.split('-')[1] ) {
|
||||
$el_tab_li = $( "a[data-target='#all_chat_tab']" );
|
||||
utils.show_notification( $el_tab_li );
|
||||
}
|
||||
} // response when user leaves
|
||||
else if( msg.userleave ) {
|
||||
message = msg.userleave.split("-")[0] + " has left " + msg.data + ":" + msg.userleave;
|
||||
utils.append_message( $el_all_messages, utils.build_message( message.split(":"), uid ) );
|
||||
utils.scroll_to_last( $el_all_messages );
|
||||
if( uid !== msg.userleave.split('-')[1] ) {
|
||||
$el_tab_li = $( "a[data-target='#all_chat_tab']" );
|
||||
utils.show_notification( $el_tab_li );
|
||||
}
|
||||
}
|
||||
else { // normal message sharing when connected
|
||||
for(var counter = 0; counter < click_events.connected_room.length; counter++) {
|
||||
if(msg.chatroom === click_events.connected_room[counter]) {
|
||||
tab_counter = counter;
|
||||
break;
|
||||
}
|
||||
};
|
||||
$el_room_msg = $( "#all_messages_" + tab_counter );
|
||||
utils.append_message( $el_room_msg, utils.build_message( msg.data.split(':'), uid ) );
|
||||
utils.scroll_to_last( $el_room_msg );
|
||||
if( uid !== msg.data.split(':')[1].split('-')[1] ) {
|
||||
$el_tab_li = $( "a[data-target='#tabroom_" + tab_counter + "'" + " ]" );
|
||||
utils.show_notification( $el_tab_li );
|
||||
}
|
||||
}
|
||||
});
|
||||
},
|
||||
// event handler for new connections
|
||||
event_connect: function( socket ) {
|
||||
socket.on( 'connect', function() {
|
||||
var send_data = { };
|
||||
send_data.data = 'connected' + ':' + utils.get_username();
|
||||
socket.emit( 'event connect', send_data );
|
||||
});
|
||||
}
|
||||
}
|
||||
// all the click events of buttons
|
||||
var click_events = {
|
||||
// on form load, user is connected, so the value is true
|
||||
is_connected: true,
|
||||
active_tab: "#all_chat_tab",
|
||||
connected_room: [],
|
||||
tab_id_number: 0,
|
||||
broadcast_data: function( socket ) {
|
||||
$('#send_data').keydown(function( event ) {
|
||||
if( click_events.is_connected ) {
|
||||
var send_data = {},
|
||||
tab_counter = 0,
|
||||
event_name = "";
|
||||
if( event.keyCode == 13 || event.which == 13 ) {
|
||||
// if the tab is all chats
|
||||
if( click_events.active_tab === '#all_chat_tab' ) {
|
||||
send_data.data = escape( $( '#send_data' ).val() ) + ':' + utils.get_userdata();
|
||||
event_name = 'event broadcast';
|
||||
}
|
||||
else { // if the tab belongs to room
|
||||
tab_counter = $('.nav-tabs>li.active').children().attr("data-target").split('_')[1];
|
||||
send_data.data = escape( $( '#send_data' ).val() ) + ':' + utils.get_userdata();
|
||||
send_data.room = click_events.connected_room[tab_counter];
|
||||
event_name = 'event room';
|
||||
}
|
||||
socket.emit( event_name, send_data );
|
||||
$( '#send_data' ).val( '' );
|
||||
return false;
|
||||
}
|
||||
}
|
||||
});
|
||||
},
|
||||
// sets the current active tab
|
||||
active_element: function() {
|
||||
$('.nav-tabs>li').click(function( e ){
|
||||
click_events.active_tab = e.target.attributes['data-target'].nodeValue;
|
||||
$(this).children().css('background-color', '');
|
||||
// hides the message textarea for create room tab
|
||||
if( $(this).children().attr("data-target") === "#chat_room_tab" ) {
|
||||
$( '#send_data' ).css( 'display', 'none' );
|
||||
}
|
||||
else {
|
||||
$( '#send_data' ).css( 'display', 'block' );
|
||||
}
|
||||
});
|
||||
},
|
||||
// event for connected and disconneted states
|
||||
connect_disconnect: function( socket ) {
|
||||
$( '#online_status' ).click(function() {
|
||||
var $el_online_status = $( '#online_status' ),
|
||||
$el_input_text = $( '#send_data' ),
|
||||
send_data = { }
|
||||
connected_message = 'Type your message...',
|
||||
uid = utils.get_userid();
|
||||
if( click_events.is_connected ) {
|
||||
click_events.make_disconnect( uid, $el_input_text, $el_online_status );
|
||||
}
|
||||
else {
|
||||
socket.connect();
|
||||
click_events.is_connected = true;
|
||||
sessionStorage['connected'] = true;
|
||||
utils.update_online_status( $el_online_status, click_events.is_connected );
|
||||
$el_input_text.prop( 'disabled', false );
|
||||
$el_input_text.val( '' );
|
||||
$el_input_text.prop( 'placeholder', connected_message );
|
||||
}
|
||||
});
|
||||
},
|
||||
// clear all the messages
|
||||
clear_messages: function() {
|
||||
$( '#clear_messages' ).click(function( event ) {
|
||||
// clears all the messages
|
||||
utils.clear_message_area();
|
||||
return false;
|
||||
});
|
||||
},
|
||||
// shows full chat history
|
||||
show_chat_history: function() {
|
||||
$( '#chat_history' ).click( function( events ) {
|
||||
utils.fill_messages( localStorage[utils.get_userid()] );
|
||||
});
|
||||
},
|
||||
// delete full history
|
||||
delete_history: function() {
|
||||
$( '#delete_history' ).click( function() {
|
||||
var uid = utils.get_userid();
|
||||
localStorage.removeItem(uid);
|
||||
sessionStorage.removeItem( uid );
|
||||
utils.clear_message_area();
|
||||
});
|
||||
},
|
||||
// makes disconnect
|
||||
make_disconnect: function( uid, $el_input_text, $el_online_status ) {
|
||||
var send_data = {}
|
||||
disconnected_message = 'You are now disconnected. To send/receive messages, please connect';
|
||||
click_events.is_connected = false;
|
||||
send_data.data = "disconnected" + ":" + utils.get_username();
|
||||
socket.emit( 'event disconnect', send_data );
|
||||
sessionStorage.removeItem( uid );
|
||||
sessionStorage['connected'] = false;
|
||||
utils.update_online_status( $el_online_status, click_events.is_connected );
|
||||
$el_input_text.val( '' );
|
||||
$el_input_text.prop( 'placeholder', disconnected_message );
|
||||
$el_input_text.prop( 'disabled', true );
|
||||
},
|
||||
// for creating/joining chat room
|
||||
create_chat_room: function( socket ) {
|
||||
var $el_txtbox_chat_room = $( '#txtbox_chat_room' ),
|
||||
tab_room_header_template = "",
|
||||
tab_room_body_template = "",
|
||||
tab_id = "",
|
||||
self = this;
|
||||
$el_txtbox_chat_room.keydown(function( e ) {
|
||||
if( e.which === 13 || e.keyCode === 13 ) {
|
||||
socket.emit('join', { room: $el_txtbox_chat_room.val(), userjoin: utils.get_userdata() });
|
||||
self.connected_room.push( $el_txtbox_chat_room.val() );
|
||||
|
||||
// removes the active class from the chat creating tab
|
||||
$( '#chat_room_tab' ).removeClass( 'fade active in' ).addClass( 'fade' );
|
||||
$( 'ul>li.active' ).removeClass( 'active' );
|
||||
|
||||
// sets new tab id
|
||||
tab_id = "tabroom_" + self.tab_id_number;
|
||||
|
||||
// create chat room tab header for new room
|
||||
tab_room_header_template = "<li class='active'><a data-target=" + "#" + tab_id + " data-toggle='tab' aria-expanded='false'>" + self.connected_room[self.connected_room.length-1] + "<i class='fa fa-times anchor close-room' title='Close room'></i></a></li>";
|
||||
$( '#chat_tabs' ).append( tab_room_header_template );
|
||||
|
||||
// create chat room tab body for new room
|
||||
tab_room_body_template = "<div class='tab-pane active fade in' id=" + tab_id + "><div id='all_messages_" + self.tab_id_number + "'" + " class='messages'></div></div>";
|
||||
$( '.tab-content' ).append( tab_room_body_template );
|
||||
self.leave_close_room();
|
||||
self.active_element();
|
||||
$el_txtbox_chat_room.val("");
|
||||
self.tab_id_number++;
|
||||
// displays the textarea
|
||||
$( '#send_data' ).css( 'display', 'block' );
|
||||
return false;
|
||||
}
|
||||
});
|
||||
},
|
||||
// for chat rooms/ group chat
|
||||
leave_close_room: function() {
|
||||
var tab_counter = "";
|
||||
$( '.close-room' ).click(function( e ) {
|
||||
e.stopPropagation();
|
||||
tab_counter = $(this).parent().attr('data-target').split("_")[1];
|
||||
// leaves room
|
||||
socket.emit('leave', {room: click_events.connected_room[tab_counter], userleave: utils.get_userdata() });
|
||||
// removes tab and its content
|
||||
$('.tab-content ' + $(this).parent().attr('data-target')).remove();
|
||||
$(this).parent().parent().remove();
|
||||
// selects the last tab and makes it active
|
||||
$('#chat_tabs a:last').tab('show');
|
||||
// hides or shows textarea
|
||||
if( $('#chat_tabs a:last').attr("data-target") === "#chat_room_tab" ) {
|
||||
$( '#send_data' ).css( 'display', 'none' );
|
||||
}
|
||||
else {
|
||||
$( '#send_data' ).css( 'display', 'block' );
|
||||
}
|
||||
return false;
|
||||
});
|
||||
},
|
||||
}
|
||||
// utility methods
|
||||
var utils = {
|
||||
// get the current username of logged in user
|
||||
// from the querystring of the URL
|
||||
get_userdata: function() {
|
||||
var $el_modal_body = $('.modal-body'),
|
||||
user_data = $el_modal_body.context.URL.split('?')[1],
|
||||
data = user_data.split('&'),
|
||||
userid_data = data[1],
|
||||
username_data = data[0];
|
||||
if( data ) {
|
||||
return unescape( username_data.split('=')[1] + "-" + userid_data.split('=')[1] );
|
||||
}
|
||||
else {
|
||||
return "";
|
||||
}
|
||||
},
|
||||
// fill in all messages
|
||||
fill_messages: function ( collection ) {
|
||||
var uid = utils.get_userid(),
|
||||
message_html = $.parseHTML( collection ),
|
||||
$el_all_messages = $('#all_messages');
|
||||
// clears the previous items
|
||||
this.clear_message_area();
|
||||
if(collection) {
|
||||
$el_all_messages.append( $( '<div' + '/' + '>' ).html( message_html ) );
|
||||
}
|
||||
// show the last item by scrolling to the end
|
||||
utils.scroll_to_last($el_all_messages);
|
||||
},
|
||||
// gets the user id
|
||||
get_userid: function() {
|
||||
return utils.get_userdata().split('-')[1];
|
||||
},
|
||||
// gets the user name
|
||||
get_username: function() {
|
||||
return utils.get_userdata().split('-')[0];
|
||||
},
|
||||
// scrolls to the last of element
|
||||
scroll_to_last: function( $el ) {
|
||||
if( $el[0] ) {
|
||||
$el.scrollTop( $el[0].scrollHeight );
|
||||
}
|
||||
},
|
||||
// append message
|
||||
append_message: function( $el, message ) {
|
||||
$el.append( message );
|
||||
$el.append( '<br>' );
|
||||
},
|
||||
// builds message
|
||||
build_message: function(original_message, uid) {
|
||||
var from_uid = original_message[1].split('-')[1],
|
||||
message_user = "",
|
||||
message_text = "";
|
||||
// for user's own messages
|
||||
if ( from_uid === uid ) {
|
||||
message_user = this.build_message_username_template( 'me' );
|
||||
}
|
||||
// for other user's messages
|
||||
else {
|
||||
message_user = this.build_message_username_template( unescape( original_message[1].split('-')[0] ) );
|
||||
}
|
||||
message_text = this.build_message_template( original_message );
|
||||
return message_user + message_text;
|
||||
},
|
||||
// builds message template
|
||||
build_message_template: function( original_message ) {
|
||||
return "<div class='user_message'>" + unescape( original_message[0] ) +
|
||||
"<div class='date_time'><span title=" + this.get_date() + ">" + this.get_time() + "</span>" +
|
||||
"</div></div>";
|
||||
},
|
||||
// builds template for username for message display
|
||||
build_message_username_template: function( username ) {
|
||||
return "<span class='user_name'>" + username + "<br></span>";
|
||||
},
|
||||
// adds an information about the online status
|
||||
update_online_status: function( $el, connected ) {
|
||||
if( connected ) {
|
||||
$el.prop( "title", "You are online!" ).css( "color", "#00FF00" );
|
||||
}
|
||||
else {
|
||||
$el.prop( "title", "You are offline!" ).css( "color", "#FF0000");
|
||||
}
|
||||
},
|
||||
// gets the current date and time
|
||||
get_time: function() {
|
||||
var currentdate = new Date(),
|
||||
datetime = "",
|
||||
hours = 0,
|
||||
minutes = 0;
|
||||
hours = ( currentdate.getHours() < 10 ) ? ( "0" + currentdate.getHours() ) : currentdate.getHours();
|
||||
minutes = ( currentdate.getMinutes() < 10 ) ? ( "0" + currentdate.getMinutes() ) : currentdate.getMinutes();
|
||||
datetime = hours + ":" + minutes;
|
||||
return datetime;
|
||||
},
|
||||
get_date: function() {
|
||||
var currentdate = new Date(),
|
||||
day,
|
||||
month;
|
||||
month = ( (currentdate.getMonth()+1 ) < 10) ? ( "0" + (currentdate.getMonth()+1) ) : ( currentdate.getMonth()+1 );
|
||||
day = ( currentdate.getDate() < 10 ) ? ( "0" + currentdate.getDate() ) : currentdate.getDate();
|
||||
return month + "/" + day + "/" + currentdate.getFullYear();
|
||||
},
|
||||
set_user_info: function() {
|
||||
$( '.user' ).prop( 'title', this.get_username() );
|
||||
},
|
||||
clear_message_area: function() {
|
||||
$('#all_messages').html("");
|
||||
},
|
||||
show_notification: function( $el ) {
|
||||
if( !$el.parent().hasClass('active') ) {
|
||||
$el.css('background-color', '#FCD116');
|
||||
for (var i = 2; i >= 1; i--) {
|
||||
$el.fadeOut(200).fadeIn(200);
|
||||
}
|
||||
}
|
||||
},
|
||||
}
|
||||
// this snippet is for adding a clear icon in the message textbox
|
||||
function tog(v){return v?'addClass':'removeClass';}
|
||||
$(document).on('input', '.clearable', function(){
|
||||
$(this)[tog(this.value)]('x');
|
||||
}).on('mousemove', '.x', function( e ){
|
||||
$(this)[tog(this.offsetWidth-18 < e.clientX-this.getBoundingClientRect().left)]('onX');
|
||||
}).on('touchstart click', '.onX', function( ev ){
|
||||
ev.preventDefault();
|
||||
$(this).removeClass('x onX').val('').change();
|
||||
});
|
||||
// registers the events when this document is ready
|
||||
$(document).ready(function(){
|
||||
// fill the messages if user is already connected
|
||||
// and comes back to the chat window
|
||||
var uid = utils.get_userid();
|
||||
utils.fill_messages(sessionStorage[uid]);
|
||||
// updates online status text
|
||||
// by checking if user was connected or not
|
||||
if(sessionStorage['connected']) {
|
||||
if(sessionStorage['connected'] === 'true' || sessionStorage['connected'] === true) {
|
||||
utils.update_online_status( $('#online_status'), true );
|
||||
click_events.is_connected = true;
|
||||
}
|
||||
else {
|
||||
click_events.make_disconnect( uid, $('#send_data'), $('#online_status') );
|
||||
utils.clear_message_area();
|
||||
}
|
||||
}
|
||||
else {
|
||||
utils.update_online_status( $('#online_status'), true );
|
||||
click_events.is_connected = true;
|
||||
}
|
||||
// set user info to the user icon
|
||||
utils.set_user_info();
|
||||
// registers response event
|
||||
events_module.event_response(socket);
|
||||
// registers room response event
|
||||
events_module.event_response_room(socket);
|
||||
// registers connect event
|
||||
events_module.event_connect(socket);
|
||||
// registers create room event
|
||||
click_events.create_chat_room(socket);
|
||||
// broadcast the data
|
||||
click_events.broadcast_data(socket);
|
||||
// disconnet the user from the chat server
|
||||
click_events.connect_disconnect(socket);
|
||||
// show chat history
|
||||
click_events.show_chat_history();
|
||||
// clears all the messages
|
||||
click_events.clear_messages();
|
||||
// deletes full chat history
|
||||
click_events.delete_history();
|
||||
click_events.active_element();
|
||||
click_events.leave_close_room();
|
||||
//utils.get_time();
|
||||
utils.scroll_to_last( $('#all_messages') );
|
||||
// build tabs
|
||||
$('#chat_tabs').tab();
|
||||
$('#send_data').val("");
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
</html>"""
|
||||
|
||||
dir = os.path.dirname( __file__ )
|
||||
communication_directory = os.path.join( dir, 'communication' )
|
||||
template_html_path = os.path.join( communication_directory, 'template/communication.html' )
|
||||
template = open(template_html_path, 'r').read()
|
||||
|
||||
@app.route('/')
|
||||
@crossdomain(origin='*')
|
||||
@@ -648,7 +103,6 @@ def event_broadcast(message):
|
||||
emit('event response',
|
||||
{'data': message['data']}, broadcast=True)
|
||||
|
||||
|
||||
@socketio.on('event disconnect', namespace='/chat')
|
||||
def event_disconnect(message):
|
||||
print("disconnected")
|
||||
|
||||
Reference in New Issue
Block a user