hardlounge/client/js/socket-events/more.js
2019-02-12 12:48:41 +02:00

59 lines
1.5 KiB
JavaScript

"use strict";
const $ = require("jquery");
const socket = require("../socket");
const condensed = require("../condensed");
const {vueApp, findChannel} = require("../vue");
socket.on("more", function(data) {
let chan = $("#chat #chan-" + data.chan);
const type = chan.data("type");
chan = chan.find(".messages");
// get the scrollable wrapper around messages
const scrollable = chan.closest(".chat");
const heightOld = chan.height() - scrollable.scrollTop();
// If there are no more messages to show, just hide the button and do nothing else
if (!data.messages.length) {
scrollable.find(".show-more").removeClass("show");
return;
}
const channel = findChannel(data.chan);
if (!channel) {
return;
}
channel.channel.messages.unshift(...data.messages);
channel.channel.historyLoading = false;
vueApp.$nextTick(() => {
// restore scroll position
const position = chan.height() - heightOld;
scrollable.finish().scrollTop(position);
});
if (data.messages.length !== 100) {
scrollable.find(".show-more").removeClass("show");
}
return;
// Join duplicate condensed messages together
const condensedDuplicate = chan.find(".msg.condensed + .msg.condensed");
if (condensedDuplicate) {
const condensedCorrect = condensedDuplicate.prev();
condensed.updateText(condensedCorrect, condensed.getStoredTypes(condensedDuplicate));
condensedCorrect
.append(condensedDuplicate.find(".msg"))
.toggleClass("closed", condensedDuplicate.hasClass("closed"));
condensedDuplicate.remove();
}
});