fix(messages): time-based dedup for optimistic messages (10s window)
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This commit is contained in:
Maciej Pienczyn 2026-03-28 17:35:19 +01:00
parent b944042a85
commit d8db218df2

View File

@ -727,15 +727,14 @@
if (!state.messages[convId]) state.messages[convId] = [];
// Dedup: skip if message with this ID already exists
// Dedup: skip if exact ID match OR if this is a server response for an optimistic message
// Dedup: skip if exact ID match OR if optimistic message from same sender within 10s
var dominated = state.messages[convId].some(function(m) {
if (m.id === msg.id) return true; // Exact ID match
// Check if an optimistic message matches this server response
if (m.id === msg.id) return true;
if (m._optimistic && msg.sender_id && m.sender_id === msg.sender_id) {
var mContent = (m.content || '').replace(/<[^>]*>/g, '').trim();
var msgContent = (msg.content || '').replace(/<[^>]*>/g, '').trim();
if (mContent === msgContent) {
// Replace optimistic with real — update ID for future dedup
// Time-based match: if optimistic msg was sent within 10s, it's the same
var mTime = new Date(m.created_at).getTime();
var msgTime = new Date(msg.created_at).getTime();
if (Math.abs(mTime - msgTime) < 10000) {
m.id = msg.id;
m._optimistic = false;
return true;