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Fix requesting last messages when no message id is known

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Fixes #1460
This commit is contained in:
Pavel Djundik 2017-09-12 16:05:40 +03:00
parent 15b922595f
commit 14cac93e10
2 changed files with 19 additions and 8 deletions
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11
client/js/socket-events/more.js
View file

@ -56,12 +56,13 @@ socket.on("more", function(data) {
});
chat.on("click", ".show-more-button", function() {
var self = $(this);
var lastMessage = self.parent().next(".messages").children(".msg").first();
if (lastMessage.is(".condensed")) {
lastMessage = lastMessage.children(".msg").first();
const self = $(this);
const lastMessage = self.closest(".chat").find(".msg").first();
let lastMessageId = -1;
if (lastMessage.length > 0) {
lastMessageId = parseInt(lastMessage[0].id.replace("msg-", ""), 10);
}
var lastMessageId = parseInt(lastMessage[0].id.replace("msg-", ""), 10);
self
.text("Loading older messages…")

16
src/client.js
View file

@ -412,10 +412,20 @@ Client.prototype.more = function(data) {
}
const chan = target.chan;
const index = chan.messages.findIndex((val) => val.id === data.lastId);
let messages = [];
let index = 0;
// If we don't find the requested message, send an empty array
const messages = index > 0 ? chan.messages.slice(Math.max(0, index - 100), index) : [];
// If client requests -1, send last 100 messages
if (data.lastId < 0) {
index = chan.messages.length;
} else {
index = chan.messages.findIndex((val) => val.id === data.lastId);
}
// If requested id is not found, an empty array will be sent
if (index > 0) {
messages = chan.messages.slice(Math.max(0, index - 100), index);
}
client.emit("more", {
chan: chan.id,