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Prevent hole in history when reconnecting

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This commit is contained in:
Simon Ser 2022-02-13 15:20:21 +01:00
parent f2c9fd1d7f
commit 962c05c066
1 changed files with 10 additions and 1 deletions
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11
components/app.js
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@ -870,15 +870,24 @@ export default class App extends Component {
let now = irc.formatDate(new Date());
client.fetchHistoryTargets(now, lastReceipt.time).then((targets) => {
targets.forEach((target) => {
let from = lastReceipt;
// Maybe we've just received a READ update from the
// server, avoid over-fetching history
let from = lastReceipt;
let stored = this.bufferStore.get({ name: target.name, server: client.params });
let readReceipt = getReceipt(stored, ReceiptType.READ);
if (isReceiptBefore(from, readReceipt)) {
from = readReceipt;
}
// If we already have messages stored for the target,
// fetch all messages we've missed
let buf = State.getBuffer(this.state, { server: serverID, name: target.name });
if (buf && buf.messages.length > 0) {
let lastMsg = buf.messages[buf.messages.length - 1];
from = receiptFromMessage(lastMsg);
}
let to = { time: msg.tags.time || now };
this.fetchBacklog(client, target.name, from, to);
});