fix(stage-ui): fix placeholder check logic (close #898) (#909)

--------- Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2026-01-08 04:27:20 +08:00
parent b22acdba27
commit 462f574154
1 changed files with 8 additions and 1 deletions
@@ -48,6 +48,13 @@ onMounted(scrollToBottom)
 const streaming = computed<ChatAssistantMessage & { context?: ContextMessage } & { createdAt?: number }>(() => props.streamingMessage ?? { role: 'assistant', content: '', slices: [], tool_results: [], createdAt: Date.now() })
 const showStreamingPlaceholder = computed(() => (streaming.value.slices?.length ?? 0) === 0 && !streaming.value.content)
 const streamingTs = computed(() => streaming.value?.createdAt)
+function shouldShowPlaceholder(message: ChatHistoryItem) {
+  const ts = streamingTs.value
+  if (ts == null)
+    return false
+
+  return message.context?.createdAt === ts || message.createdAt === ts
+}
 const renderMessages = computed<ChatHistoryItem[]>(() => {
  if (!props.sending)
    return props.messages
@@ -80,7 +87,7 @@ const renderMessages = computed<ChatHistoryItem[]>(() => {
        <ChatAssistantItem
          :message="message"
          :label="labels.assistant"
-          :show-placeholder="message.context?.createdAt === streamingTs ? showStreamingPlaceholder : false"
+          :show-placeholder="shouldShowPlaceholder(message) && showStreamingPlaceholder"
          :variant="variant"
        />
      </div>