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fix: show loading placeholder when streaming but last message is user message

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Your Name 2026-01-31 22:29:00 +08:00
parent ddd0006f1e
commit eca231575d
1 changed files with 7 additions and 2 deletions
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9
components/messages.tsx
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@ -126,8 +126,6 @@ function PureMessages({
// 控制等待动画延迟消失（Gemini 图片模型延迟 4 秒，其他模型 6 秒）
const [showThinkingWithDelay, setShowThinkingWithDelay] = useState(false);
// 🆕 记录占位图开始显示的时间，用于超时保护
const thinkingStartTimeRef = useRef<number | null>(null);
useEffect(() => {
const lastMessage = messages.length > 0 ? messages[messages.length - 1] : null;
@ -202,6 +200,13 @@ function PureMessages({
setShowThinkingWithDelay(true);
thinkingStartTimeRef.current = Date.now();
}
// 🆕 如果是 streaming 状态但最后一条是用户消息（还没有 AI 回复），也显示占位图
else if (status === "streaming" && lastMessage?.role === "user") {
setShowThinkingWithDelay(true);
if (!thinkingStartTimeRef.current) {
thinkingStartTimeRef.current = Date.now();
}
}
// 如果是 streaming 状态且没有内容，显示
else if (status === "streaming" && lastMessage?.role === "assistant" && !hasContent) {
setShowThinkingWithDelay(true);