Прокрутка

This commit is contained in:
Халимов Рустам
2026-04-06 23:42:46 +03:00
parent e09860700c
commit 02a85fc587
@@ -90,6 +90,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
const pinnedMsg = activeChat ? pinnedMessages[activeChat] : null; const pinnedMsg = activeChat ? pinnedMessages[activeChat] : null;
const [importStatus, setImportStatus] = useState<{ processed: number, total: number, status: string } | null>(null); const [importStatus, setImportStatus] = useState<{ processed: number, total: number, status: string } | null>(null);
const isAtBottomRef = useRef(false);
useEffect(() => { useEffect(() => {
if (!chat?.isImporting || !chat?.importJobId) { if (!chat?.isImporting || !chat?.importJobId) {
@@ -232,7 +233,8 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
// Проверка: сообщения в стейте должны быть от целевого чата // Проверка: сообщения в стейте должны быть от целевого чата
if (chatMessages.length > 0 && chatMessages[0].chatId !== chatId) return; if (chatMessages.length > 0 && chatMessages[0].chatId !== chatId) return;
const isAtBottomNow = container.scrollHeight - container.scrollTop - container.clientHeight < 150; const isAtBottomNow = container.scrollHeight - container.scrollTop - container.clientHeight < 100;
isAtBottomRef.current = isAtBottomNow;
if (isAtBottomNow) { if (isAtBottomNow) {
localStorage.setItem(`chat_at_bottom_${chatId}`, 'true'); localStorage.setItem(`chat_at_bottom_${chatId}`, 'true');
@@ -275,6 +277,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
// ПРИОРИТЕТ 1: Если чат внизу (после второго клика или скролла) // ПРИОРИТЕТ 1: Если чат внизу (после второго клика или скролла)
if (localStorage.getItem(`chat_at_bottom_${activeChat}`) === 'true') { if (localStorage.getItem(`chat_at_bottom_${activeChat}`) === 'true') {
container.scrollTop = container.scrollHeight; container.scrollTop = container.scrollHeight;
isAtBottomRef.current = true;
return true; return true;
} }
@@ -314,6 +317,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
} }
container.scrollTop = container.scrollHeight; container.scrollTop = container.scrollHeight;
isAtBottomRef.current = true;
return true; return true;
}, [activeChat, chatMessages, user?.id]); }, [activeChat, chatMessages, user?.id]);
@@ -330,7 +334,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
setScrollReady(true); setScrollReady(true);
isInitializingRef.current = false; isInitializingRef.current = false;
} }
} else if (localStorage.getItem(`chat_at_bottom_${activeChat}`) === 'true') { } else if (isAtBottomRef.current) {
// Удержание внизу при росте контента // Удержание внизу при росте контента
container.scrollTop = container.scrollHeight; container.scrollTop = container.scrollHeight;
} }
@@ -390,6 +394,10 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
checkScrollPosition(); checkScrollPosition();
const container = messagesContainerRef.current; const container = messagesContainerRef.current;
if (container && activeChat) { if (container && activeChat) {
// Synchronous "at bottom" check to prevent ResizeObserver from fighting the user
const isAtBottomNow = container.scrollHeight - container.scrollTop - container.clientHeight < 100;
isAtBottomRef.current = isAtBottomNow;
if (scrollTimeoutRef.current) clearTimeout(scrollTimeoutRef.current); if (scrollTimeoutRef.current) clearTimeout(scrollTimeoutRef.current);
scrollTimeoutRef.current = setTimeout(() => saveScrollPosition(), 150); scrollTimeoutRef.current = setTimeout(() => saveScrollPosition(), 150);