hardlounge/client/js/socket-events/more.js

31 lines
780 B
JavaScript

"use strict";
const $ = require("jquery");
const socket = require("../socket");
const {vueApp, findChannel} = require("../vue");
socket.on("more", function(data) {
let chan = $("#chat #chan-" + data.chan);
chan = chan.find(".messages");
// get the scrollable wrapper around messages
const scrollable = chan.closest(".chat");
const heightOld = chan.height() - scrollable.scrollTop();
const channel = findChannel(data.chan);
if (!channel) {
return;
}
channel.channel.moreHistoryAvailable = data.moreHistoryAvailable;
channel.channel.messages.unshift(...data.messages);
channel.channel.historyLoading = false;
vueApp.$nextTick(() => {
// restore scroll position
const position = chan.height() - heightOld;
scrollable.finish().scrollTop(position);
});
});