fix(followup-audio): keep entry visible during capability failures

admin/src/views/tcm/diagnosis/edit.vue

@@ -671,9 +671,14 @@
                     <el-empty v-else description="请先保存诊单后查看" />
                 </el-tab-pane>
 
-                <el-tab-pane v-if="followupCapabilities?.enabled && formData.id" label="回访录音" name="followupAudio" lazy>
+                <el-tab-pane v-if="formData.id" label="回访录音" name="followupAudio" lazy>
+                    <el-alert v-if="followupCapabilitiesLoading" title="正在检查回访录音状态…" type="info" :closable="false" show-icon />
+                    <div v-else-if="followupCapabilitiesError" role="alert">
+                        <el-alert :title="followupCapabilitiesError" type="error" :closable="false" show-icon />
+                        <el-button class="mt-3" @click="loadFollowupCapabilities">重新加载</el-button>
+                    </div>
                     <FollowupAudioPanel
-                        v-if="visible && formData.id && followupCapabilities"
+                        v-else-if="visible && followupCapabilities?.enabled && followupCapabilitiesDiagnosisId === Number(formData.id)"
                         :key="Number(formData.id)"
                         ref="followupAudioRef"
                         :diagnosis-id="Number(formData.id)"
@@ -684,6 +689,13 @@
                         :before-apply="canApplyFollowup"
                         @applied="handleFollowupApplied"
                     />
+                    <el-alert
+                        v-else
+                        :title="followupCapabilities?.test_scope_allowed === false ? '当前诊单未开放回访录音' : '当前未启用回访录音，请联系管理员确认'"
+                        type="info"
+                        :closable="false"
+                        show-icon
+                    />
                 </el-tab-pane>
 
                 <!-- 病历记录标签页（开方后自动显示） -->
@@ -833,6 +845,9 @@ const prescriptionRef = ref()
 const dailyMatrixRef = ref<{ refresh?: () => Promise<void> | void } | null>(null)
 const followupAudioRef = ref<{ confirmLeave: () => Promise<boolean> } | null>(null)
 const followupCapabilities = ref<FollowupCapabilities | null>(null)
+const followupCapabilitiesLoading = ref(false)
+const followupCapabilitiesError = ref('')
+const followupCapabilitiesDiagnosisId = ref<number | null>(null)
 const basicSnapshot = ref('')
 let diagnosisGeneration = 0
 let capabilitiesRequest: AbortController | undefined
@@ -1021,18 +1036,49 @@ async function handleFollowupApplied(diagnosisId: number) {
         if (generation === diagnosisGeneration) feedback.msgWarning('录音已采纳，但病历或日常记录刷新失败，请手动刷新查看')
     }
 }
-watch([visible, () => formData.value.id], async ([isVisible, id]) => {
+function resetFollowupCapabilities() {
     capabilitiesRequest?.abort()
+    capabilitiesRequest = undefined
     followupCapabilities.value = null
-    if (!isVisible || !id) return
+    followupCapabilitiesDiagnosisId.value = null
+    followupCapabilitiesLoading.value = false
+    followupCapabilitiesError.value = ''
+}
+async function loadFollowupCapabilities(): Promise<void> {
+    // A rapid second click must not create another request for the same context.
+    if (followupCapabilitiesLoading.value) return
+    resetFollowupCapabilities()
+    const id = Number(formData.value.id)
+    if (!visible.value || !id) return
+    const generation = diagnosisGeneration
     const request = new AbortController()
     capabilitiesRequest = request
+    followupCapabilitiesLoading.value = true
+    const isCurrent = () => capabilitiesRequest === request && !request.signal.aborted
+        && generation === diagnosisGeneration && visible.value && Number(formData.value.id) === id
     try {
-        const result = await followupAudioCapabilities(Number(id), request.signal)
-        if (!request.signal.aborted && visible.value && String(formData.value.id) === String(id)) followupCapabilities.value = result
-    } catch { /* Fail closed: an unavailable capability endpoint must not expose this feature. */ }
-})
-onBeforeUnmount(() => { diagnosisGeneration++; capabilitiesRequest?.abort() })
+        const result = await followupAudioCapabilities(id, request.signal)
+        if (!isCurrent()) return
+        if (typeof result?.enabled !== 'boolean') throw new Error('Invalid capability response')
+        followupCapabilities.value = result
+        followupCapabilitiesDiagnosisId.value = id
+    } catch {
+        if (!isCurrent()) return
+        // No endpoint failure (including permission denial) may mount the panel.
+        followupCapabilitiesError.value = '回访录音状态加载失败，请重新加载；若仍失败，请联系管理员检查权限或服务状态'
+    } finally {
+        if (isCurrent()) {
+            followupCapabilitiesLoading.value = false
+            capabilitiesRequest = undefined
+        }
+    }
+}
+watch([visible, () => formData.value.id], () => {
+    // Invalidate synchronously so an old patient's capabilities never survive a switch.
+    resetFollowupCapabilities()
+    void loadFollowupCapabilities()
+}, { flush: 'sync' })
+onBeforeUnmount(() => { diagnosisGeneration++; resetFollowupCapabilities() })
 
 /** 就诊卡创建来源（与 zyt_tcm_diagnosis.create_source 一致） */
 const createSourceOptions = [
@@ -1360,7 +1406,7 @@ const open = async (type: string, id?: number) => {
     const generation = ++diagnosisGeneration
     submitting.value = false
     basicSnapshot.value = ''
-    followupCapabilities.value = null
+    resetFollowupCapabilities()
     formData.value.id = ''
     viewOnly.value = false
     mode.value = type
@@ -1390,7 +1436,7 @@ const openViewOnly = async (id: number) => {
     const generation = ++diagnosisGeneration
     submitting.value = false
     basicSnapshot.value = ''
-    followupCapabilities.value = null
+    resetFollowupCapabilities()
     formData.value.id = ''
     viewOnly.value = true
     mode.value = 'edit'
@@ -1490,8 +1536,7 @@ const handleOpenPrescription = () => {
 const handleClose = async () => {
     if (followupAudioRef.value && !await followupAudioRef.value.confirmLeave()) return
     diagnosisGeneration++
-    capabilitiesRequest?.abort()
-    followupCapabilities.value = null
+    resetFollowupCapabilities()
     basicSnapshot.value = ''
     formRef.value?.resetFields()
     formData.value = {