fix(voice): clarify recording disposition

pages/feedback/index.ts

@@ -25,6 +25,7 @@ import { runWithSessionRefresh } from './voice-actions'
 import {
   getFailedVoiceSegments,
   getVoiceFailureHint,
+  getVoiceLessonStatusText,
   getVoicePrimaryAction,
   getVoicePrimaryActionText
 } from './voice-state'
@@ -267,6 +268,7 @@ Page({
     let suffix = '已就绪'
     if (session.failedSegmentCount > 0) suffix = `${session.failedSegmentCount}段转录失败`
     else if (session.processingSegmentCount > 0) suffix = '正在处理'
+    else if (session.needsGeneration) suffix = '待生成反馈'
     const primaryAction = getVoicePrimaryAction(session)
     this.setData({
       voiceStatus: `${prefix} · ${suffix}`,
@@ -668,8 +670,7 @@ Page({
     const session = this.data.session
     if (!session || session.lessonCount === 0) return
     const lines = session.lessons.map((lesson) => {
-      const status = lesson.status === 'ready' ? '已就绪' : lesson.status === 'failed' ? '转录失败' : '处理中'
-      return `第${lesson.sequence}节 · ${formatVoiceDuration(lesson.durationMs)} · ${status}`
+      return `第${lesson.sequence}节 · ${formatVoiceDuration(lesson.durationMs)} · ${getVoiceLessonStatusText(lesson)}`
     })
     const hasFailures = session.failedSegmentCount > 0
     wx.showModal({
@@ -726,11 +727,12 @@ Page({
   },
 
   confirmDiscardFailedSegments(): Promise<boolean> {
+    const failedSegmentCount = this.data.session?.failedSegmentCount || 0
     return new Promise((resolve) => {
       wx.showModal({
         title: '放弃失败录音',
-        content: '失败片段将被删除，并立即开始新的录音。此操作无法撤销。',
-        confirmText: '放弃重录',
+        content: `将删除${failedSegmentCount}段失败录音，其余录音和反馈内容不受影响。此操作无法撤销。`,
+        confirmText: '确认放弃',
         confirmColor: '#d13f3a',
         success: (result) => resolve(result.confirm),
         fail: () => resolve(false)
@@ -738,14 +740,13 @@ Page({
     })
   },
 
-  async discardFailedAndRecord() {
+  async discardFailedSegments() {
     if (this.data.recording || this.data.voiceBusy) return
     const session = this.data.session
     if (!session) return
     const failedSegments = getFailedVoiceSegments(session)
     if (failedSegments.length === 0 || !(await this.confirmDiscardFailedSegments())) return
 
-    let discarded = false
     this.setData({
       voiceBusy: true,
       voiceStatus: `正在放弃${failedSegments.length}段失败录音`,
@@ -760,18 +761,17 @@ Page({
         },
         async () => this.loadActiveSession()
       )
-      discarded = true
       logVoiceOperation('failed_transcription_discarded', {
         feedbackSessionId: session.id,
         segmentIds: failedSegments.map((segment) => segment.id)
       })
+      wx.showToast({ title: '已放弃失败录音', icon: 'none' })
     } catch (error) {
       this.showApiError(error)
     } finally {
       this.setData({ voiceBusy: false })
       this.syncVoicePresentation(this.data.session)
     }
-    if (discarded) await this.toggleRecording()
   },
 
   async saveFeedback() {