feat: 修改调用逻辑

pages/learning-assistant/learning-assistant.vue

@@ -90,9 +90,9 @@
 					<view class="quick-row">
 						<button
 							class="quick-chip"
-							:class="{ disabled: sending }"
+							:class="{ active: selectedAssistantType === 'clinical-books', disabled: sending }"
 							:disabled="sending"
-							@click="handleClinicalBooks"
+							@click="selectClinicalBooksType"
 						>
 							临床思维训练书籍
 						</button>
@@ -196,8 +196,6 @@ const emit = defineEmits<{
 
 const goHome = createHomeNavigator(emit)
 
-const clinicalBooksAction = '临床思维训练书籍'
-
 const pathwaySteps = [
 	{ index: '1', title: '早期识别', description: '10分钟内完成12导联心电图。' },
 	{ index: '2', title: '药物干预', description: '阿司匹林、氯吡格雷。' },
@@ -214,44 +212,15 @@ const toastVisible = ref(false)
 const scrollTop = ref(0)
 const assistantSession = ref<LearningAssistantSession | null>(null)
 const sending = ref(false)
+const selectedAssistantType = ref<'clinical-books' | ''>('')
 
 let toastTimer: ReturnType<typeof setTimeout> | null = null
 let streamAbortController: AbortController | null = null
 let workflowAbortController: AbortController | null = null
 
-async function handleClinicalBooks() {
+function selectClinicalBooksType() {
 	if (sending.value) return
-
-	messages.value.push({
-		id: `user-${Date.now()}`,
-		role: 'user',
-		content: clinicalBooksAction
-	})
-	typingVisible.value = true
-	sending.value = true
-	scrollToBottom()
-
-	const assistantMessageIndex = messages.value.length
-	messages.value.push({
-		id: `assistant-${Date.now()}`,
-		role: 'assistant',
-		variant: 'simple',
-		content: ''
-	})
-
-	try {
-		workflowAbortController?.abort()
-		workflowAbortController = new AbortController()
-		const output = await runClinicalThinkingBooksWorkflow(workflowAbortController.signal)
-		messages.value[assistantMessageIndex].content = output
-	} catch (error) {
-		messages.value[assistantMessageIndex].content = error instanceof Error ? error.message : '临床思维训练书籍生成失败'
-		showToast(messages.value[assistantMessageIndex].content)
-	} finally {
-		typingVisible.value = false
-		sending.value = false
-		scrollToBottom()
-	}
+	selectedAssistantType.value = 'clinical-books'
 }
 
 async function handleSend() {
@@ -281,25 +250,35 @@ async function handleSend() {
 	})
 
 	try {
-		const session = await ensureAssistantSession(value)
-		streamAbortController?.abort()
-		streamAbortController = new AbortController()
-		await streamLearningAssistantChat(
-			session.assistant_session_id,
-			{ question: value },
-			{
-				onDelta: delta => {
-					messages.value[assistantMessageIndex].content += delta
-					scrollToBottom()
-				}
-			},
-			streamAbortController.signal
-		)
-		if (!messages.value[assistantMessageIndex].content.trim()) {
-			messages.value[assistantMessageIndex].content = '暂未生成回复，请稍后重试。'
+		if (selectedAssistantType.value === 'clinical-books') {
+			workflowAbortController?.abort()
+			workflowAbortController = new AbortController()
+			const output = await runClinicalThinkingBooksWorkflow(value, workflowAbortController.signal)
+			messages.value[assistantMessageIndex].content = output
+		} else {
+			const session = await ensureAssistantSession(value)
+			streamAbortController?.abort()
+			streamAbortController = new AbortController()
+			await streamLearningAssistantChat(
+				session.assistant_session_id,
+				{ question: value },
+				{
+					onDelta: delta => {
+						messages.value[assistantMessageIndex].content += delta
+						scrollToBottom()
+					}
+				},
+				streamAbortController.signal
+			)
+			if (!messages.value[assistantMessageIndex].content.trim()) {
+				messages.value[assistantMessageIndex].content = '暂未生成回复，请稍后重试。'
+			}
 		}
 	} catch (error) {
-		messages.value[assistantMessageIndex].content = error instanceof Error ? error.message : 'AI 学习助手回复失败'
+		const fallbackMessage = selectedAssistantType.value === 'clinical-books'
+			? '临床思维训练书籍生成失败'
+			: 'AI 学习助手回复失败'
+		messages.value[assistantMessageIndex].content = error instanceof Error ? error.message : fallbackMessage
 		showToast(messages.value[assistantMessageIndex].content)
 	} finally {
 		typingVisible.value = false
@@ -771,10 +750,20 @@ page {
 	opacity: 0.55;
 }
 
+.quick-chip.active {
+	border-color: #00478d;
+	background: #00478d;
+	color: #ffffff;
+}
+
 .quick-chip:active {
 	background: #dcecff;
 }
 
+.quick-chip.active:active {
+	background: #003a73;
+}
+
 .composer {
 	box-sizing: border-box;
 	padding: 8px;