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conversation.js
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conversation.js
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const electron = require('electron');
const { shell } = electron;
const remote = electron.remote;
var ipc = electron.ipcRenderer;
window.onerror = function (error, url, line) {
log("Error at line " + line + ": " + error);
};
const $ = require('jquery');
require('jquery.easing');
var thread = null;
var userID = null;
var messages = [];
var participantInfos = {};
var loadMessageSync = true;
$(document).ready(() => {
ipc.send('conversation_DOM_loaded');
setup();
});
function setup() {
$('#conversation_messages-div').scroll((event) => {
if ($('#conversation_messages-div').scrollTop() == 0 && loadMessageSync) {
loadMessageSync = false;
ipc.send('conversation_request_messages_async', thread.threadID);
}
});
//Send IPC: conversation_send_message_async
$('#conversation_send_message-textarea').keydown((event) => {
if (event.keyCode == 13 && !event.shiftKey) {
sendUserTypedMessage($('#conversation_send_message-textarea').val());
}
});
$('#conversation_send_message-textarea').keyup((event) => {
if (event.keyCode == 13 && !event.shiftKey) {
$('#conversation_send_message-textarea').val('');
}
});
$('#conversation_send-button').click((event) => {
sendUserTypedMessage($('#conversation_send_message-textarea').val());
$('#conversation_send_message-textarea').val('');
});
}
function sendUserTypedMessage(msg) {
var shouldScroll = checkScrollLocked();
var localMessageID = 'LOCAL_MID-' + Math.floor(Math.random() * 10000) + '-' + Date.now();
log('Message send request: {threadID: ' + thread.threadID + ', body: ' + msg + '}');
$('#conversation_messages-div').append(getUserMessageHTML(msg, Date.now(), localMessageID));
$('#' + localMessageID).addClass('unsent');
if (shouldScroll) scrollToBottom();
ipc.send('conversation_send_message_async', thread.threadID, msg, localMessageID);
}
ipc.on('conversation_message_sent_async', (event, err, data) => {
if (err) log(err);
var message_info = data.info;
var localMessageID = data.id;
$('#' + localMessageID).removeClass('unsent');
});
ipc.on('receive_thread', (event, data) => {
thread = data.thread;
userID = data.userID;
participantInfos = data.userInfos;
var isGroup = thread.participantIDs.length > 2;
var firstParticipant = participantInfos[thread.participantIDs[0]];
var convImgSrc = (isGroup) ? thread.imageSrc : firstParticipant.thumbSrc;
var convName = (isGroup) ? thread.name : firstParticipant.name;
ipc.send('conversation_set_title', { thread: thread, title: convName });
ipc.send('conversation_set_icon', { thread: thread, iconSrc: convImgSrc });
$('#conversation-img').attr('src', convImgSrc);
$('#conversation_name-h1').text(convName);
event.sender.send('request_profile_picture_load', { friends: null, threads: [thread] });
});
ipc.on('profile_picture_loaded', (event, data) => {
$('#conversation-img').attr('src', data.data.url);
});
function time_as_string(date) {
return ('0' + date.getHours()).slice(-2) + ':' + ('0' + date.getMinutes()).slice(-2);
}
function makeTimestamp(name, time) {
var date = new Date(time);
var time = time_as_string(date);
return time + ' ' + name;
}
function getUserImg(userInfo) {
return userInfo.thumbSrc;
}
function getUserMessageHTML(msg, time, lmid) {
var timestamp = 'You ' + makeTimestamp('', time);
var userInfo = getOwnUserInfo();
var html = '<div ' + (lmid != undefined ? ('id="' + lmid + '"') : '') + ' class="conversation_message-div"><div class="conversation_message_timestamp-div conversation_message_timestamp_user-div"><label>' + timestamp + '</label></div><div class="conversation_message_sender_img_user-div"><img src="' + userInfo.thumbSrc + '" class="conversation_message_sender-img" alt="Sender Image" /> </div> <div class="conversation_message_content_user-div"><p>' + buildMessageContent(msg) + '</p></div></div>';
return html;
}
function buildMessageContent(msg) {
var content = '';
if (Array.isArray(msg.attachments))
msg.attachments.forEach((attachment, index) => {
switch (attachment.type) {
case 'photo':
content += '<img class="message-image clearfix" width="' + attachment.previewWidth + '" height="' + attachment.previewHeight + '" src="' + (attachment.hiresUrl || attachment.largePreviewUrl) + '" />';
break;
case 'animated_image':
content += '<img class="message-image clearfix" width="' + attachment.previewWidth + '" height="' + attachment.previewHeight + '" src="' + attachment.previewUrl + '" />';
break;
case 'sticker':
content += '<img class="message-image clearfix" width="' + attachment.width + '" height="' + attachment.height + '" src="' + attachment.url + '" />';;
break;
case 'video':
content += '<video width="' + attachment.previewWidth + '" height="' + attachment.previewHeight + '">';
content += '<source src="' + attachment.url + '" type="video/mp4">';
content += '</video>'
break;
default:
content += '[' + attachment.type + ']';
break;
}
});
content += urlify(msg.body) || (typeof msg == 'object' ? '' : urlify(msg));
return content;
}
function getMessageHTML(userInfo, msg) {
var timestamp = makeTimestamp(userInfo.name, msg.timestamp);
var content = buildMessageContent(msg);
var html = '<div class="conversation_message-div"> <div class="conversation_message_timestamp-div"> <label>' + timestamp + '</label></div><div class="conversation_message_sender_img-div"><img src="' + getUserImg(userInfo) + '" class="conversation_message_sender-img" alt="Sender Image" /></div><div class="conversation_message_content-div"><p>' + content + '</p></div></div>';
return html;
}
function appendMessage(msg) {
var userInfo = participantInfos[msg.senderID];
var html = '';
if (msg.senderID == userID) {
html = getUserMessageHTML(msg, msg.timestamp);
} else {
html = getMessageHTML(userInfo, msg);
}
$('#conversation_messages-div').append(html);
}
function makeMessagesHTML(msgs) {
var buffer = '';
msgs.forEach((msg, index) => {
var userInfo = participantInfos[msg.senderID];
if (msg.senderID == userID) {
buffer += getUserMessageHTML(msg, msg.timestamp);
} else {
buffer += getMessageHTML(userInfo, msg);
}
});
return buffer;
}
function appendMessages(msgs) {
var append = makeMessagesHTML(msgs);
$('#conversation_messages-div').prepend(append);
}
ipc.on('receive_history', (event, history) => {
var shouldScroll = checkScrollLocked();
//Store the difference in scroll from bottom
var scrollFromBottom = getBottomScroll() - $('#conversation_messages-div').scrollTop();
messagesToAppend = [];
history.forEach((msg, index) => {
messages.push(msg);
if (msg.type == 'message') {
messagesToAppend.push(msg);
}
});
appendMessages(messagesToAppend);
//Should scroll to the bottom, not scroll at all
if (shouldScroll) {
scrollToBottom();
} else {
setScroll(getBottomScroll() - scrollFromBottom);
}
loadMessageSync = true;
event.sender.send('conversation_show');
});
ipc.on('receive_message', (event, msg) => {
var shouldScroll = checkScrollLocked();
//Store the difference in scroll from bottom
var scrollFromBottom = getBottomScroll() - $('#conversation_messages-div').scrollTop();
msg.timestamp = Date.now();
$('#conversation_messages-div').append(makeMessagesHTML([msg]));
if (shouldScroll) {
scrollToBottom();
} else {
setScroll(getBottomScroll() - scrollFromBottom);
}
});
function checkScrollLocked() {
return $('#conversation_messages-div').scrollTop() >= $('#conversation_messages-div')[0].scrollHeight - $('#conversation_messages-div').height();
}
function setScroll(scroll) {
$('#conversation_messages-div').scrollTop(scroll);
}
function scrollTo(scroll) {
$('#conversation_messages-div').animate({
scrollTop: scroll
}, 150, "easeOutQuint");
}
function getBottomScroll() {
return $('#conversation_messages-div')[0].scrollHeight - $('#conversation_messages-div').height();
}
function scrollToBottom() {
scrollTo(getBottomScroll());
}
function getOwnUserInfo() {
return participantInfos[userID];
}
function urlify(text) {
if (text == undefined || text == null) return text;
var urlRegex = /(https?:\/\/[^\s]+)/g;
return text.replace(urlRegex, function (url) {
return '<a onClick="shell.openExternal(\'' + url + '\')">' + url + '</a>';
})
// or alternatively
// return text.replace(urlRegex, '<a href="$1">$1</a>')
}
function log(log) {
ipc.send('console.log', log);
}