1156 lines
37 KiB
TypeScript
1156 lines
37 KiB
TypeScript
import {
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applyFeedbackSummaryRun,
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copyApiRequestId,
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createFeedbackRecord,
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createFeedbackSummaryRun,
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createVoiceLesson,
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discardVoiceSegment,
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ensureFeedbackSession,
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finishVoiceLesson,
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getActiveFeedbackSession,
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getApiErrorMessage,
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getApiRequestId,
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getFeedbackSummaryRun,
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listProfiles,
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markVoiceLessonApplied,
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retryVoiceSegment,
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updateFeedbackSession,
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uploadVoiceSegment
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} from '../../utils/api'
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import type {
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FeedbackDraft,
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FeedbackSession,
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FeedbackSummaryRun,
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StudentProfile,
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VoiceLesson,
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VoiceLessonFinished
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} from '../../utils/types'
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import { runWithSessionRefresh } from './voice-actions'
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import {
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getFailedVoiceSegments,
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getVoiceFailureHint,
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getVoiceLessonStatusText,
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getVoicePrimaryAction,
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getVoicePrimaryActionText
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} from './voice-state'
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type PickerEvent = { detail: { value: string | number } }
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type InputEvent = { detail: { value: string } }
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type CheckboxGroupEvent = { detail: { value: string[] } }
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type LessonActionEvent = { currentTarget: { dataset: { lessonId: string } } }
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interface PendingVoiceUpload {
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lessonId: string
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sequence: number
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durationMs: number
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filePath: string
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}
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interface VoiceLessonView {
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id: string
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sequence: number
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durationText: string
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statusText: string
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transcript: string
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transcriptLength: number
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transcriptExpandable: boolean
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canAdd: boolean
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summaryEligible: boolean
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summarySelected: boolean
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addActionText: string
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emptyText: string
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}
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const MAX_CONTENT_LENGTH = 2000
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const RECORDING_SEGMENT_DURATION_MS = 8 * 60 * 1000
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const VOICE_POLL_INTERVAL_MS = 3000
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const SUMMARY_POLL_INTERVAL_MS = 2000
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const PENDING_UPLOADS_KEY = 'teaching-feedback-pending-voice-uploads-v1'
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const recorderManager = wx.getRecorderManager()
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let recordingTimer: number | null = null
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let draftSaveTimer: number | null = null
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let draftSaveQueue: Promise<void> = Promise.resolve()
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let voicePollTimer: number | null = null
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let summaryPollTimer: number | null = null
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let voicePollBusy = false
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let summaryPollBusy = false
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let pageVisible = false
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let lessonStartedAt = 0
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let segmentStartedAt = 0
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let currentLessonId: string | null = null
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let currentSegmentSequence = 0
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let finishRequested = false
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let pendingUploads: Promise<void>[] = []
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let failedLocalUploads: PendingVoiceUpload[] = []
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function today(): string {
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const now = new Date()
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const year = now.getFullYear()
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const month = String(now.getMonth() + 1).padStart(2, '0')
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const day = String(now.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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}
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function buildDraft(): FeedbackDraft {
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return {
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profileId: null,
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feedbackDate: today(),
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content: '',
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feedbackSessionId: null
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}
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}
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function appendTranscript(content: string, transcript: string): { content: string; truncated: boolean } {
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const normalizedTranscript = transcript.trim()
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const separator = content && !/\s$/.test(content) ? '\n' : ''
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const combined = `${content}${separator}${normalizedTranscript}`
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return {
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content: combined.slice(0, MAX_CONTENT_LENGTH),
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truncated: combined.length > MAX_CONTENT_LENGTH
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}
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}
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function formatRecordingTime(milliseconds: number): string {
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const totalSeconds = Math.max(0, Math.floor(milliseconds / 1000))
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const hours = Math.floor(totalSeconds / 3600)
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const minutes = Math.floor((totalSeconds % 3600) / 60)
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const seconds = totalSeconds % 60
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const minuteText = String(minutes).padStart(2, '0')
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const secondText = String(seconds).padStart(2, '0')
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return hours > 0 ? `${String(hours).padStart(2, '0')}:${minuteText}:${secondText}` : `${minuteText}:${secondText}`
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}
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function formatVoiceDuration(milliseconds: number): string {
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const totalMinutes = Math.floor(milliseconds / 60000)
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if (totalMinutes < 1) return `${Math.max(1, Math.round(milliseconds / 1000))}秒`
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return `${totalMinutes}分钟`
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}
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function wait(milliseconds: number): Promise<void> {
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return new Promise((resolve) => setTimeout(resolve, milliseconds))
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}
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function buildVoiceLessonViews(
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session: FeedbackSession | null,
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content: string,
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excludedSummaryLessonIds: string[] = []
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): VoiceLessonView[] {
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if (!session) return []
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const excluded = new Set(excludedSummaryLessonIds)
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return session.lessons.map((lesson: VoiceLesson) => {
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const transcript = lesson.transcript.trim()
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const isInDraft = Boolean(transcript) && content.includes(transcript)
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const summaryEligible = lesson.status === 'ready' && Boolean(transcript)
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let emptyText = '转录完成后可查看内容'
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if (lesson.status === 'failed') {
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emptyText = lesson.segments.find((segment) => segment.status === 'failed')?.errorMessage
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|| '该节转录失败'
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} else if (lesson.status === 'ready') {
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emptyText = '该节没有可用的转写内容'
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}
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return {
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id: lesson.id,
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sequence: lesson.sequence,
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durationText: formatVoiceDuration(lesson.durationMs),
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statusText: getVoiceLessonStatusText(lesson, isInDraft),
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transcript,
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transcriptLength: transcript.length,
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transcriptExpandable: transcript.length > 120,
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canAdd: lesson.status === 'ready' && Boolean(transcript) && !isInDraft,
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summaryEligible,
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summarySelected: summaryEligible && !excluded.has(lesson.id),
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addActionText: isInDraft
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? '已在输入框'
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: lesson.appliedDirectly
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? '重新加入'
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: '加入输入框',
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emptyText
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}
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})
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}
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function logVoiceOperation(event: string, fields: Record<string, unknown>): void {
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console.info('voice_operation', { event, ...fields })
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}
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function createSummaryIdempotencyKey(sessionId: string): string {
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return `${sessionId}-${Date.now()}-${Math.random().toString(16).slice(2)}`
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}
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function getSummaryStatusText(run: FeedbackSummaryRun | null): string {
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if (!run) return ''
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if (run.status === 'queued') return '已提交，等待生成'
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if (run.status === 'processing') return '正在整理所选录音'
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if (run.status === 'ready') return `总结已生成 · ${run.characterCount || 0}字`
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if (run.status === 'applied') return `已替换输入框 · ${run.characterCount || 0}字`
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return run.errorMessage || '总结生成失败，请重新生成'
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}
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Page({
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data: {
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profiles: [] as StudentProfile[],
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profileOptions: ['不关联学生'],
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selectedProfileIndex: 0,
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draft: buildDraft(),
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session: null as FeedbackSession | null,
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contentLength: 0,
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loading: false,
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saving: false,
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summaryBusy: false,
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summaryRun: null as FeedbackSummaryRun | null,
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summaryStatusText: '',
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summaryActionText: '生成总结',
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excludedSummaryLessonIds: [] as string[],
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selectedSummaryLessonCount: 0,
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eligibleSummaryLessonCount: 0,
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allSummaryLessonsSelected: false,
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voiceBusy: false,
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recording: false,
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recordingPaused: false,
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recordingTime: '00:00',
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voiceStatus: '语音录入',
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voiceFailureHint: '',
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voiceActionable: false,
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voiceDetailsExpanded: false,
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expandedVoiceLessonId: '',
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voiceLessonViews: [] as VoiceLessonView[],
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primaryActionText: '保存反馈',
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errorMessage: '',
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errorRequestId: ''
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},
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onLoad() {
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failedLocalUploads = (wx.getStorageSync(PENDING_UPLOADS_KEY) as PendingVoiceUpload[]) || []
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this.initRecorder()
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if (failedLocalUploads.length > 0) {
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currentLessonId = failedLocalUploads[0].lessonId
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this.setData({ voiceStatus: '上传失败，点击重试', voiceActionable: true })
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}
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},
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onShow() {
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pageVisible = true
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this.getTabBar()?.setData({ selected: 0 })
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void this.loadProfiles()
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},
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onHide() {
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pageVisible = false
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this.clearVoicePollTimer()
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this.clearSummaryPollTimer()
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if (this.data.recording) this.stopRecording()
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},
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onUnload() {
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pageVisible = false
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this.clearRecordingTimer()
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this.clearDraftSaveTimer()
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this.clearVoicePollTimer()
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this.clearSummaryPollTimer()
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if (this.data.recording) recorderManager.stop()
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},
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initRecorder() {
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recorderManager.onStart(() => {
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segmentStartedAt = Date.now()
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this.setData({
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voiceBusy: false,
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recording: true,
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recordingPaused: false,
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voiceStatus: '正在录音'
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})
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this.startRecordingTimer()
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})
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recorderManager.onStop((result) => {
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void this.handleRecorderStop(result)
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})
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recorderManager.onPause(() => {
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this.setData({ recordingPaused: true, voiceStatus: '录音已暂停' })
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})
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recorderManager.onResume(() => {
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this.setData({ recordingPaused: false, voiceStatus: '正在录音' })
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})
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recorderManager.onInterruptionEnd(() => {
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if (this.data.recordingPaused) recorderManager.resume()
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})
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recorderManager.onError((error) => {
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console.warn('RecorderManager error', error)
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this.clearRecordingTimer()
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finishRequested = true
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this.setData({
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recording: false,
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recordingPaused: false,
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voiceBusy: true,
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voiceStatus: '正在保留已录内容'
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})
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void this.finalizeCurrentLesson()
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})
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},
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async loadProfiles() {
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this.setData({ loading: true, errorMessage: '', errorRequestId: '' })
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try {
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const profiles = await listProfiles()
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const matchedProfileIndex = profiles.findIndex((profile) => profile.id === this.data.draft.profileId)
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const selectedProfileIndex = matchedProfileIndex + 1
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const profileId = matchedProfileIndex >= 0 ? profiles[matchedProfileIndex].id : null
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this.setData({
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profiles,
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profileOptions: ['不关联学生', ...profiles.map((profile) => `${profile.name} · ${profile.subject}`)],
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selectedProfileIndex,
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'draft.profileId': profileId
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})
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await this.loadActiveSession(profileId)
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} catch (error) {
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this.setData({ errorMessage: getApiErrorMessage(error), errorRequestId: getApiRequestId(error) })
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} finally {
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this.setData({ loading: false })
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}
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},
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async loadActiveSession(profileId?: string | null) {
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try {
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const targetProfileId = profileId === undefined ? this.data.draft.profileId : profileId
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const previousSessionId = this.data.session?.id || null
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const session = await getActiveFeedbackSession(targetProfileId)
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if (targetProfileId !== this.data.draft.profileId) return
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const nextData: Record<string, unknown> = {
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session,
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'draft.feedbackSessionId': session?.id || null,
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summaryRun: session?.latestSummaryRun || null
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}
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if ((session?.id || null) !== previousSessionId) {
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nextData.excludedSummaryLessonIds = []
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}
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if (session) {
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nextData['draft.feedbackDate'] = session.feedbackDate
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nextData['draft.content'] = session.content
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nextData.contentLength = session.content.length
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}
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this.setData(nextData)
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this.syncVoicePresentation(session)
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this.syncSummaryRun(session?.latestSummaryRun || null)
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this.scheduleVoicePolling(session)
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} catch (error) {
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this.setData({ errorMessage: getApiErrorMessage(error), errorRequestId: getApiRequestId(error) })
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}
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},
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syncVoicePresentation(session: FeedbackSession | null) {
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if (this.data.recording || this.data.voiceBusy) return
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if (failedLocalUploads.length > 0) {
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this.setData({ voiceStatus: '上传失败，点击重试', voiceActionable: true })
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return
|
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}
|
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if (!session || session.lessonCount === 0) {
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this.setData({
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voiceStatus: '语音录入',
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voiceFailureHint: '',
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voiceActionable: false,
|
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voiceDetailsExpanded: false,
|
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expandedVoiceLessonId: '',
|
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voiceLessonViews: [],
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selectedSummaryLessonCount: 0,
|
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eligibleSummaryLessonCount: 0,
|
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allSummaryLessonsSelected: false,
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primaryActionText: '保存反馈'
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})
|
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return
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}
|
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|
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const prefix = `${session.lessonCount}节 · ${formatVoiceDuration(session.totalDurationMs)}`
|
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let suffix = '已就绪'
|
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if (session.failedSegmentCount > 0) suffix = `${session.failedSegmentCount}段转录失败`
|
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else if (session.processingSegmentCount > 0) suffix = '正在处理'
|
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else if (session.needsGeneration) suffix = '可生成总结'
|
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const primaryAction = getVoicePrimaryAction(session)
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const voiceLessonViews = buildVoiceLessonViews(
|
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session,
|
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this.data.draft.content,
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this.data.excludedSummaryLessonIds
|
||
)
|
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const eligibleSummaryLessonCount = voiceLessonViews.filter((lesson) => lesson.summaryEligible).length
|
||
const selectedSummaryLessonCount = voiceLessonViews.filter((lesson) => lesson.summarySelected).length
|
||
this.setData({
|
||
voiceStatus: `${prefix} · ${suffix}`,
|
||
voiceFailureHint: session.failedSegmentCount > 0 ? getVoiceFailureHint(session) : '',
|
||
voiceActionable: true,
|
||
voiceLessonViews,
|
||
eligibleSummaryLessonCount,
|
||
selectedSummaryLessonCount,
|
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allSummaryLessonsSelected: eligibleSummaryLessonCount > 0
|
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&& selectedSummaryLessonCount === eligibleSummaryLessonCount,
|
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primaryActionText: getVoicePrimaryActionText(primaryAction, session.failedSegmentCount)
|
||
})
|
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},
|
||
|
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syncSummaryRun(run: FeedbackSummaryRun | null) {
|
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this.setData({
|
||
summaryRun: run,
|
||
summaryStatusText: getSummaryStatusText(run),
|
||
summaryActionText: run && ['ready', 'failed', 'applied'].includes(run.status)
|
||
? '重新生成总结'
|
||
: '生成总结'
|
||
})
|
||
this.scheduleSummaryPolling(run)
|
||
},
|
||
|
||
showApiError(error: unknown, showToast = true) {
|
||
const errorMessage = getApiErrorMessage(error)
|
||
const errorRequestId = getApiRequestId(error)
|
||
this.setData({ errorMessage, errorRequestId })
|
||
if (showToast) wx.showToast({ title: errorMessage, icon: 'none' })
|
||
},
|
||
|
||
scheduleVoicePolling(session: FeedbackSession | null) {
|
||
this.clearVoicePollTimer()
|
||
if (!pageVisible || !session || session.processingSegmentCount === 0) return
|
||
voicePollTimer = setTimeout(() => {
|
||
voicePollTimer = null
|
||
void this.pollVoiceSession()
|
||
}, VOICE_POLL_INTERVAL_MS) as unknown as number
|
||
},
|
||
|
||
clearVoicePollTimer() {
|
||
if (voicePollTimer === null) return
|
||
clearTimeout(voicePollTimer)
|
||
voicePollTimer = null
|
||
},
|
||
|
||
scheduleSummaryPolling(run: FeedbackSummaryRun | null) {
|
||
this.clearSummaryPollTimer()
|
||
if (!pageVisible || !run || (run.status !== 'queued' && run.status !== 'processing')) return
|
||
summaryPollTimer = setTimeout(() => {
|
||
summaryPollTimer = null
|
||
void this.pollFeedbackSummary()
|
||
}, SUMMARY_POLL_INTERVAL_MS) as unknown as number
|
||
},
|
||
|
||
clearSummaryPollTimer() {
|
||
if (summaryPollTimer === null) return
|
||
clearTimeout(summaryPollTimer)
|
||
summaryPollTimer = null
|
||
},
|
||
|
||
async pollFeedbackSummary() {
|
||
const run = this.data.summaryRun
|
||
if (!pageVisible || !run) return
|
||
if (summaryPollBusy) {
|
||
this.scheduleSummaryPolling(run)
|
||
return
|
||
}
|
||
summaryPollBusy = true
|
||
try {
|
||
const updated = await getFeedbackSummaryRun(run.id)
|
||
if (!pageVisible || this.data.summaryRun?.id !== run.id) return
|
||
this.syncSummaryRun(updated)
|
||
} catch (error) {
|
||
console.warn('Failed to refresh feedback summary status', error)
|
||
this.showApiError(error, false)
|
||
this.scheduleSummaryPolling(this.data.summaryRun)
|
||
} finally {
|
||
summaryPollBusy = false
|
||
}
|
||
},
|
||
|
||
async pollVoiceSession() {
|
||
if (!pageVisible) return
|
||
if (voicePollBusy || this.data.recording || this.data.voiceBusy) {
|
||
this.scheduleVoicePolling(this.data.session)
|
||
return
|
||
}
|
||
voicePollBusy = true
|
||
const profileId = this.data.draft.profileId
|
||
try {
|
||
const session = await getActiveFeedbackSession(profileId)
|
||
if (!pageVisible || profileId !== this.data.draft.profileId) return
|
||
this.setData({
|
||
session,
|
||
'draft.feedbackSessionId': session?.id || null,
|
||
summaryRun: session?.latestSummaryRun || this.data.summaryRun
|
||
})
|
||
this.syncVoicePresentation(session)
|
||
if (session?.latestSummaryRun) this.syncSummaryRun(session.latestSummaryRun)
|
||
} catch (error) {
|
||
console.warn('Failed to refresh voice transcription status', error)
|
||
this.showApiError(error, false)
|
||
} finally {
|
||
voicePollBusy = false
|
||
this.scheduleVoicePolling(this.data.session)
|
||
}
|
||
},
|
||
|
||
retryLoad() {
|
||
void this.loadProfiles()
|
||
},
|
||
|
||
copyRequestId() {
|
||
copyApiRequestId(this.data.errorRequestId)
|
||
},
|
||
|
||
onProfileChange(event: PickerEvent) {
|
||
this.clearDraftSaveTimer()
|
||
this.clearSummaryPollTimer()
|
||
const selectedProfileIndex = Number(event.detail.value)
|
||
const profile = this.data.profiles[selectedProfileIndex - 1]
|
||
const profileId = profile?.id || null
|
||
this.setData({
|
||
selectedProfileIndex,
|
||
'draft.profileId': profileId,
|
||
session: null,
|
||
'draft.feedbackSessionId': null,
|
||
'draft.content': '',
|
||
contentLength: 0,
|
||
voiceActionable: false,
|
||
voiceDetailsExpanded: false,
|
||
expandedVoiceLessonId: '',
|
||
voiceLessonViews: [],
|
||
excludedSummaryLessonIds: [],
|
||
selectedSummaryLessonCount: 0,
|
||
eligibleSummaryLessonCount: 0,
|
||
allSummaryLessonsSelected: false,
|
||
summaryRun: null,
|
||
summaryStatusText: '',
|
||
summaryActionText: '生成总结',
|
||
primaryActionText: '保存反馈'
|
||
})
|
||
void this.loadActiveSession(profileId)
|
||
},
|
||
|
||
onDateChange(event: InputEvent) {
|
||
this.setData({ 'draft.feedbackDate': event.detail.value })
|
||
this.scheduleDraftSave()
|
||
},
|
||
|
||
onContentInput(event: InputEvent) {
|
||
const content = event.detail.value
|
||
this.setData({
|
||
'draft.content': content,
|
||
contentLength: content.length,
|
||
voiceLessonViews: buildVoiceLessonViews(
|
||
this.data.session,
|
||
content,
|
||
this.data.excludedSummaryLessonIds
|
||
)
|
||
})
|
||
this.scheduleDraftSave()
|
||
},
|
||
|
||
confirmClearFeedbackContent(): Promise<boolean> {
|
||
return new Promise((resolve) => {
|
||
wx.showModal({
|
||
title: '清空反馈内容',
|
||
content: '手动填写和已加入的语音文字都会从输入框移除，语音记录仍会保留。',
|
||
confirmText: '确认清空',
|
||
confirmColor: '#d13f3a',
|
||
success: (result) => resolve(result.confirm),
|
||
fail: () => resolve(false)
|
||
})
|
||
})
|
||
},
|
||
|
||
async clearFeedbackContent() {
|
||
if (!this.data.draft.content || !(await this.confirmClearFeedbackContent())) return
|
||
this.clearDraftSaveTimer()
|
||
this.setData({
|
||
'draft.content': '',
|
||
contentLength: 0,
|
||
voiceLessonViews: buildVoiceLessonViews(
|
||
this.data.session,
|
||
'',
|
||
this.data.excludedSummaryLessonIds
|
||
)
|
||
})
|
||
await this.persistSessionDraft()
|
||
},
|
||
|
||
scheduleDraftSave() {
|
||
this.clearDraftSaveTimer()
|
||
if (!this.data.session) return
|
||
draftSaveTimer = setTimeout(() => {
|
||
void this.persistSessionDraft()
|
||
}, 800) as unknown as number
|
||
},
|
||
|
||
clearDraftSaveTimer() {
|
||
if (draftSaveTimer === null) return
|
||
clearTimeout(draftSaveTimer)
|
||
draftSaveTimer = null
|
||
},
|
||
|
||
persistSessionDraft(): Promise<void> {
|
||
const session = this.data.session
|
||
if (!session) return Promise.resolve()
|
||
const sessionId = session.id
|
||
const feedbackDate = this.data.draft.feedbackDate
|
||
const content = this.data.draft.content
|
||
const save = async () => {
|
||
try {
|
||
const updated = await updateFeedbackSession(sessionId, feedbackDate, content)
|
||
if (this.data.session?.id !== sessionId) return
|
||
this.setData({ session: updated, summaryRun: updated.latestSummaryRun || this.data.summaryRun })
|
||
this.syncVoicePresentation(updated)
|
||
if (updated.latestSummaryRun) this.syncSummaryRun(updated.latestSummaryRun)
|
||
} catch (error) {
|
||
console.warn('Failed to auto-save feedback session', error)
|
||
this.showApiError(error, false)
|
||
}
|
||
}
|
||
draftSaveQueue = draftSaveQueue.then(save, save)
|
||
return draftSaveQueue
|
||
},
|
||
|
||
ensureRecordPermission(): Promise<boolean> {
|
||
return new Promise((resolve) => {
|
||
wx.authorize({
|
||
scope: 'scope.record',
|
||
success: () => resolve(true),
|
||
fail: () => {
|
||
wx.showModal({
|
||
title: '需要麦克风权限',
|
||
content: '请在设置中允许使用麦克风，才能录音转录。',
|
||
confirmText: '去设置',
|
||
success: (modalResult) => {
|
||
if (!modalResult.confirm) {
|
||
resolve(false)
|
||
return
|
||
}
|
||
wx.openSetting({
|
||
success: (settingResult) => resolve(settingResult.authSetting['scope.record'] === true),
|
||
fail: () => resolve(false)
|
||
})
|
||
},
|
||
fail: () => resolve(false)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
},
|
||
|
||
async toggleRecording() {
|
||
if (failedLocalUploads.length > 0) {
|
||
await this.retryPendingUploads()
|
||
return
|
||
}
|
||
if (this.data.recording) {
|
||
this.stopRecording()
|
||
return
|
||
}
|
||
|
||
this.setData({ voiceBusy: true, voiceStatus: '正在开启麦克风' })
|
||
const authorized = await this.ensureRecordPermission()
|
||
if (!authorized) {
|
||
this.setData({ voiceBusy: false })
|
||
this.syncVoicePresentation(this.data.session)
|
||
return
|
||
}
|
||
|
||
try {
|
||
const session = await ensureFeedbackSession(
|
||
this.data.draft.profileId,
|
||
this.data.draft.feedbackDate,
|
||
this.data.draft.content
|
||
)
|
||
const lesson = await createVoiceLesson(session.id)
|
||
currentLessonId = lesson.id
|
||
currentSegmentSequence = 0
|
||
finishRequested = false
|
||
pendingUploads = []
|
||
lessonStartedAt = Date.now()
|
||
this.setData({
|
||
session,
|
||
'draft.feedbackSessionId': session.id,
|
||
recordingTime: '00:00'
|
||
})
|
||
this.startNextRecordingSegment()
|
||
} catch (error) {
|
||
this.setData({ voiceBusy: false })
|
||
this.syncVoicePresentation(this.data.session)
|
||
this.showApiError(error)
|
||
}
|
||
},
|
||
|
||
startNextRecordingSegment() {
|
||
currentSegmentSequence += 1
|
||
recorderManager.start({
|
||
duration: RECORDING_SEGMENT_DURATION_MS,
|
||
sampleRate: 16000,
|
||
numberOfChannels: 1,
|
||
encodeBitRate: 48000,
|
||
format: 'mp3',
|
||
audioSource: 'auto'
|
||
})
|
||
},
|
||
|
||
stopRecording() {
|
||
if (!this.data.recording) return
|
||
finishRequested = true
|
||
this.clearRecordingTimer()
|
||
this.setData({
|
||
recording: false,
|
||
recordingPaused: false,
|
||
voiceBusy: true,
|
||
voiceStatus: '正在整理录音'
|
||
})
|
||
recorderManager.stop()
|
||
},
|
||
|
||
async handleRecorderStop(result: WechatMiniprogram.OnStopListenerResult) {
|
||
const lessonId = currentLessonId
|
||
if (!lessonId) return
|
||
const durationMs = Math.max(1, result.duration || Date.now() - segmentStartedAt)
|
||
const upload = this.queueSegmentUpload({
|
||
lessonId,
|
||
sequence: currentSegmentSequence,
|
||
durationMs,
|
||
filePath: result.tempFilePath
|
||
})
|
||
pendingUploads.push(upload)
|
||
|
||
if (!finishRequested) {
|
||
this.startNextRecordingSegment()
|
||
return
|
||
}
|
||
await this.finalizeCurrentLesson()
|
||
},
|
||
|
||
async queueSegmentUpload(segment: PendingVoiceUpload): Promise<void> {
|
||
try {
|
||
await this.uploadWithRetry(segment)
|
||
} catch (error) {
|
||
console.warn('Voice segment upload failed', error)
|
||
this.showApiError(error, false)
|
||
const saved = await this.persistRecordingFile(segment)
|
||
failedLocalUploads.push(saved)
|
||
wx.setStorageSync(PENDING_UPLOADS_KEY, failedLocalUploads)
|
||
throw error
|
||
}
|
||
},
|
||
|
||
async uploadWithRetry(segment: PendingVoiceUpload): Promise<void> {
|
||
let lastError: unknown
|
||
for (let attempt = 0; attempt < 2; attempt += 1) {
|
||
try {
|
||
await uploadVoiceSegment(
|
||
segment.lessonId,
|
||
segment.filePath,
|
||
segment.sequence,
|
||
segment.durationMs
|
||
)
|
||
return
|
||
} catch (error) {
|
||
lastError = error
|
||
if (attempt === 0) await wait(800)
|
||
}
|
||
}
|
||
throw lastError
|
||
},
|
||
|
||
persistRecordingFile(segment: PendingVoiceUpload): Promise<PendingVoiceUpload> {
|
||
return new Promise((resolve) => {
|
||
wx.getFileSystemManager().saveFile({
|
||
tempFilePath: segment.filePath,
|
||
success: (result) => resolve({ ...segment, filePath: result.savedFilePath }),
|
||
fail: () => resolve(segment)
|
||
})
|
||
})
|
||
},
|
||
|
||
async retryPendingUploads() {
|
||
if (failedLocalUploads.length === 0) return
|
||
this.setData({ voiceBusy: true, voiceStatus: '正在重试上传' })
|
||
const remaining: PendingVoiceUpload[] = []
|
||
let lastError: unknown
|
||
for (const segment of failedLocalUploads) {
|
||
try {
|
||
await this.uploadWithRetry(segment)
|
||
this.removeSavedFile(segment.filePath)
|
||
} catch (error) {
|
||
lastError = error
|
||
remaining.push(segment)
|
||
}
|
||
}
|
||
failedLocalUploads = remaining
|
||
wx.setStorageSync(PENDING_UPLOADS_KEY, failedLocalUploads)
|
||
if (remaining.length > 0) {
|
||
this.setData({ voiceBusy: false, voiceStatus: '上传失败，点击重试', voiceActionable: true })
|
||
this.showApiError(lastError || new Error('录音上传失败，请检查网络'))
|
||
return
|
||
}
|
||
await this.finalizeCurrentLesson()
|
||
},
|
||
|
||
removeSavedFile(filePath: string) {
|
||
wx.getFileSystemManager().unlink({ filePath, fail: () => undefined })
|
||
},
|
||
|
||
async finalizeCurrentLesson() {
|
||
const lessonId = currentLessonId
|
||
if (!lessonId) {
|
||
this.setData({ voiceBusy: false, recording: false })
|
||
return
|
||
}
|
||
const results = await Promise.allSettled(pendingUploads)
|
||
pendingUploads = []
|
||
if (results.some((result) => result.status === 'rejected') || failedLocalUploads.length > 0) {
|
||
this.setData({
|
||
recording: false,
|
||
voiceBusy: false,
|
||
voiceStatus: '上传失败，点击重试',
|
||
voiceActionable: true
|
||
})
|
||
return
|
||
}
|
||
|
||
try {
|
||
const finished = await finishVoiceLesson(lessonId)
|
||
await this.applyFinishedLesson(finished)
|
||
currentLessonId = null
|
||
currentSegmentSequence = 0
|
||
finishRequested = false
|
||
await this.loadActiveSession()
|
||
} catch (error) {
|
||
this.showApiError(error)
|
||
} finally {
|
||
this.clearRecordingTimer()
|
||
this.setData({ recording: false, recordingPaused: false, voiceBusy: false, recordingTime: '00:00' })
|
||
this.syncVoicePresentation(this.data.session)
|
||
}
|
||
},
|
||
|
||
async applyFinishedLesson(finished: VoiceLessonFinished) {
|
||
if (finished.status === 'processing') {
|
||
wx.showToast({ title: '录音已上传，正在后台转写', icon: 'none' })
|
||
return
|
||
}
|
||
if (finished.status === 'failed') {
|
||
wx.showToast({ title: '部分录音转录失败，点击状态可重试', icon: 'none' })
|
||
return
|
||
}
|
||
wx.showToast({ title: '转录已就绪，可在语音记录中查看', icon: 'none' })
|
||
},
|
||
|
||
startRecordingTimer() {
|
||
this.clearRecordingTimer()
|
||
recordingTimer = setInterval(() => {
|
||
this.setData({ recordingTime: formatRecordingTime(Date.now() - lessonStartedAt) })
|
||
}, 1000) as unknown as number
|
||
},
|
||
|
||
clearRecordingTimer() {
|
||
if (recordingTimer === null) return
|
||
clearInterval(recordingTimer)
|
||
recordingTimer = null
|
||
},
|
||
|
||
async toggleVoiceDetails() {
|
||
if (this.data.recording || this.data.voiceBusy) return
|
||
if (failedLocalUploads.length > 0) {
|
||
await this.retryPendingUploads()
|
||
return
|
||
}
|
||
const session = this.data.session
|
||
if (!session || session.lessonCount === 0) return
|
||
this.setData({
|
||
voiceDetailsExpanded: !this.data.voiceDetailsExpanded,
|
||
expandedVoiceLessonId: ''
|
||
})
|
||
},
|
||
|
||
toggleVoiceLessonTranscript(event: LessonActionEvent) {
|
||
const lessonId = event.currentTarget.dataset.lessonId
|
||
this.setData({
|
||
expandedVoiceLessonId: this.data.expandedVoiceLessonId === lessonId ? '' : lessonId
|
||
})
|
||
},
|
||
|
||
async addVoiceLessonToDraft(event: LessonActionEvent) {
|
||
if (this.data.recording || this.data.voiceBusy) return
|
||
const session = this.data.session
|
||
const lessonId = event.currentTarget.dataset.lessonId
|
||
const lesson = session?.lessons.find((item) => item.id === lessonId)
|
||
const transcript = lesson?.transcript.trim() || ''
|
||
if (!session || !lesson || lesson.status !== 'ready' || !transcript) return
|
||
if (this.data.draft.content.includes(transcript)) {
|
||
wx.showToast({ title: '该节内容已在输入框中', icon: 'none' })
|
||
return
|
||
}
|
||
|
||
const merged = appendTranscript(this.data.draft.content, transcript)
|
||
if (merged.truncated) {
|
||
wx.showModal({
|
||
title: '内容超出上限',
|
||
content: `加入第${lesson.sequence}节后将超过2000字，请先清空或删减输入框内容。`,
|
||
showCancel: false,
|
||
confirmText: '知道了'
|
||
})
|
||
return
|
||
}
|
||
|
||
this.setData({ voiceBusy: true, errorMessage: '', errorRequestId: '' })
|
||
try {
|
||
await runWithSessionRefresh(
|
||
async () => markVoiceLessonApplied(lesson.id, merged.content),
|
||
async () => this.loadActiveSession()
|
||
)
|
||
wx.showToast({ title: `第${lesson.sequence}节已加入`, icon: 'none' })
|
||
} catch (error) {
|
||
this.showApiError(error)
|
||
} finally {
|
||
this.setData({ voiceBusy: false })
|
||
this.syncVoicePresentation(this.data.session)
|
||
}
|
||
},
|
||
|
||
onSummarySelectionChange(event: CheckboxGroupEvent) {
|
||
const selectedLessonIds = new Set(event.detail.value)
|
||
const excludedSummaryLessonIds = this.data.voiceLessonViews
|
||
.filter((lesson) => lesson.summaryEligible && !selectedLessonIds.has(lesson.id))
|
||
.map((lesson) => lesson.id)
|
||
this.setData({ excludedSummaryLessonIds })
|
||
this.syncVoicePresentation(this.data.session)
|
||
},
|
||
|
||
toggleAllSummaryLessons() {
|
||
if (this.data.eligibleSummaryLessonCount === 0) return
|
||
const excludedSummaryLessonIds = this.data.allSummaryLessonsSelected
|
||
? this.data.voiceLessonViews
|
||
.filter((lesson) => lesson.summaryEligible)
|
||
.map((lesson) => lesson.id)
|
||
: []
|
||
this.setData({ excludedSummaryLessonIds })
|
||
this.syncVoicePresentation(this.data.session)
|
||
},
|
||
|
||
async generateFeedbackSummary() {
|
||
const session = this.data.session
|
||
if (!session || this.data.summaryBusy || this.data.recording || this.data.voiceBusy) return
|
||
if (this.data.summaryRun?.status === 'queued' || this.data.summaryRun?.status === 'processing') {
|
||
wx.showToast({ title: '当前总结仍在生成', icon: 'none' })
|
||
return
|
||
}
|
||
const lessonIds = this.data.voiceLessonViews
|
||
.filter((lesson) => lesson.summarySelected)
|
||
.map((lesson) => lesson.id)
|
||
if (lessonIds.length === 0) {
|
||
wx.showToast({ title: '请至少选择一节已就绪录音', icon: 'none' })
|
||
return
|
||
}
|
||
|
||
this.setData({ summaryBusy: true, errorMessage: '', errorRequestId: '' })
|
||
try {
|
||
const run = await createFeedbackSummaryRun(
|
||
session.id,
|
||
lessonIds,
|
||
this.data.draft.content,
|
||
createSummaryIdempotencyKey(session.id)
|
||
)
|
||
logVoiceOperation('feedback_summary_queued', {
|
||
feedbackSessionId: session.id,
|
||
summaryRunId: run.id,
|
||
lessonIds
|
||
})
|
||
this.syncSummaryRun(run)
|
||
wx.showToast({ title: '已开始生成总结', icon: 'none' })
|
||
} catch (error) {
|
||
this.showApiError(error)
|
||
} finally {
|
||
this.setData({ summaryBusy: false })
|
||
}
|
||
},
|
||
|
||
confirmApplySummary(): Promise<boolean> {
|
||
return new Promise((resolve) => {
|
||
wx.showModal({
|
||
title: '替换反馈内容',
|
||
content: '将使用预览总结替换当前输入框内容，原始语音记录仍会保留。',
|
||
confirmText: '确认替换',
|
||
success: (result) => resolve(result.confirm),
|
||
fail: () => resolve(false)
|
||
})
|
||
})
|
||
},
|
||
|
||
async applyGeneratedSummary() {
|
||
const run = this.data.summaryRun
|
||
if (!run || run.status !== 'ready' || !(await this.confirmApplySummary())) return
|
||
this.clearDraftSaveTimer()
|
||
this.setData({ summaryBusy: true, errorMessage: '', errorRequestId: '' })
|
||
try {
|
||
await this.persistSessionDraft()
|
||
const session = await applyFeedbackSummaryRun(run.id)
|
||
this.setData({
|
||
session,
|
||
summaryRun: session.latestSummaryRun,
|
||
'draft.content': session.content,
|
||
contentLength: session.content.length
|
||
})
|
||
this.syncVoicePresentation(session)
|
||
this.syncSummaryRun(session.latestSummaryRun)
|
||
wx.showToast({ title: '总结已替换输入框', icon: 'none' })
|
||
} catch (error) {
|
||
this.showApiError(error)
|
||
} finally {
|
||
this.setData({ summaryBusy: false })
|
||
}
|
||
},
|
||
|
||
async retryFailedSegments() {
|
||
const session = this.data.session
|
||
if (!session) return
|
||
const failedSegments = getFailedVoiceSegments(session)
|
||
if (failedSegments.length === 0) return
|
||
logVoiceOperation('transcription_retry_clicked', {
|
||
feedbackSessionId: session.id,
|
||
failedSegmentCount: failedSegments.length
|
||
})
|
||
this.setData({
|
||
voiceBusy: true,
|
||
voiceStatus: `正在重试${failedSegments.length}段转录`,
|
||
primaryActionText: '正在重试转录',
|
||
errorMessage: '',
|
||
errorRequestId: ''
|
||
})
|
||
try {
|
||
await runWithSessionRefresh(
|
||
async () => {
|
||
for (const segment of failedSegments) await retryVoiceSegment(segment.id)
|
||
},
|
||
async () => this.loadActiveSession()
|
||
)
|
||
logVoiceOperation('transcription_retry_submitted', {
|
||
feedbackSessionId: session.id,
|
||
segmentIds: failedSegments.map((segment) => segment.id)
|
||
})
|
||
wx.showToast({ title: '已重新提交，正在转录', icon: 'none' })
|
||
} catch (error) {
|
||
logVoiceOperation('transcription_retry_failed', {
|
||
feedbackSessionId: session.id,
|
||
requestId: getApiRequestId(error)
|
||
})
|
||
this.showApiError(error)
|
||
} finally {
|
||
this.setData({ voiceBusy: false })
|
||
this.syncVoicePresentation(this.data.session)
|
||
this.scheduleVoicePolling(this.data.session)
|
||
}
|
||
},
|
||
|
||
confirmDiscardFailedSegments(): Promise<boolean> {
|
||
const failedSegmentCount = this.data.session?.failedSegmentCount || 0
|
||
return new Promise((resolve) => {
|
||
wx.showModal({
|
||
title: '放弃失败录音',
|
||
content: `将删除${failedSegmentCount}段失败录音，其余录音和反馈内容不受影响。此操作无法撤销。`,
|
||
confirmText: '确认放弃',
|
||
confirmColor: '#d13f3a',
|
||
success: (result) => resolve(result.confirm),
|
||
fail: () => resolve(false)
|
||
})
|
||
})
|
||
},
|
||
|
||
async discardFailedSegments() {
|
||
if (this.data.recording || this.data.voiceBusy) return
|
||
const session = this.data.session
|
||
if (!session) return
|
||
const failedSegments = getFailedVoiceSegments(session)
|
||
if (failedSegments.length === 0 || !(await this.confirmDiscardFailedSegments())) return
|
||
|
||
this.setData({
|
||
voiceBusy: true,
|
||
voiceStatus: `正在放弃${failedSegments.length}段失败录音`,
|
||
primaryActionText: '正在处理',
|
||
errorMessage: '',
|
||
errorRequestId: ''
|
||
})
|
||
try {
|
||
await runWithSessionRefresh(
|
||
async () => {
|
||
for (const segment of failedSegments) await discardVoiceSegment(segment.id)
|
||
},
|
||
async () => this.loadActiveSession()
|
||
)
|
||
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)
|
||
}
|
||
},
|
||
|
||
async saveFeedback() {
|
||
this.clearDraftSaveTimer()
|
||
const session = this.data.session
|
||
if (session && session.failedSegmentCount > 0) {
|
||
await this.retryFailedSegments()
|
||
return
|
||
}
|
||
if (session && session.processingSegmentCount > 0) {
|
||
wx.showToast({ title: '录音仍在转写，请稍候', icon: 'none' })
|
||
this.scheduleVoicePolling(session)
|
||
return
|
||
}
|
||
if (this.data.summaryRun?.status === 'queued' || this.data.summaryRun?.status === 'processing') {
|
||
wx.showToast({ title: '总结仍在生成，请稍候', icon: 'none' })
|
||
this.scheduleSummaryPolling(this.data.summaryRun)
|
||
return
|
||
}
|
||
|
||
const content = this.data.draft.content.trim()
|
||
if (!content) {
|
||
wx.showToast({ title: '请填写反馈内容', icon: 'none' })
|
||
return
|
||
}
|
||
|
||
this.setData({ saving: true })
|
||
try {
|
||
await createFeedbackRecord({
|
||
...this.data.draft,
|
||
content,
|
||
feedbackSessionId: session?.id || null
|
||
})
|
||
this.clearSummaryPollTimer()
|
||
this.setData({
|
||
draft: buildDraft(),
|
||
session: null,
|
||
selectedProfileIndex: 0,
|
||
contentLength: 0,
|
||
voiceStatus: '语音录入',
|
||
voiceActionable: false,
|
||
voiceDetailsExpanded: false,
|
||
voiceLessonViews: [],
|
||
excludedSummaryLessonIds: [],
|
||
selectedSummaryLessonCount: 0,
|
||
eligibleSummaryLessonCount: 0,
|
||
allSummaryLessonsSelected: false,
|
||
summaryRun: null,
|
||
summaryStatusText: '',
|
||
summaryActionText: '生成总结',
|
||
primaryActionText: '保存反馈'
|
||
})
|
||
wx.showToast({ title: '反馈已保存', icon: 'success' })
|
||
setTimeout(() => wx.switchTab({ url: '/pages/records/index' }), 450)
|
||
} catch (error) {
|
||
this.showApiError(error)
|
||
} finally {
|
||
this.setData({ saving: false })
|
||
}
|
||
},
|
||
|
||
goStudents() {
|
||
wx.switchTab({ url: '/pages/students/index' })
|
||
}
|
||
})
|