493 lines
18 KiB
JavaScript
493 lines
18 KiB
JavaScript
const appContext = require('../../utils/app-context.js')
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const getReviewSettings = () => {
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const app = appContext.withApp()
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const settings = app.globalData.userSettings || {}
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return {
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autoNextQuestion: Number(settings.auto_next_question || 0) === 1,
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showAnswerAfterSubmit: Number(settings.show_answer_after_submit || 0) === 1,
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blankCount: Number(settings.blank_count || 2),
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blankDifficulty: settings.blank_difficulty || 'normal',
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}
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}
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Page({
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data: {
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progress: 0,
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current: 1,
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total: 0,
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word: '',
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meaning: '',
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answer: '',
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answers: [],
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clozeAnswers: [],
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feedback: '',
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revealAnswer: '',
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feedbackType: '',
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showFeedback: false,
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completed: false,
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masterHint: false,
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questions: [],
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loading: false,
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error: '',
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settings: getReviewSettings(),
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questionBadge: '',
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entryTypeHint: '',
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isCloze: false,
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currentClozeQuestion: null,
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currentClozeResults: [],
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showClozeFeedback: false,
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clozeSegments: [],
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clozeFeedbackSummary: '',
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activeClozeBlankIndex: 0,
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},
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submitting: false,
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judged: false,
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onLoad() {
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this.loadSettingsAndQuestions()
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},
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getReviewSessionState() {
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const app = appContext.withApp()
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return app.globalData.reviewSession
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},
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loadSettingsAndQuestions() {
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const app = appContext.withApp()
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if (!app.globalData.authToken) {
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this.setData({ error: '请先登录' })
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return
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}
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wx.request({
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url: `${app.globalData.baseUrl}/api/v1/settings`,
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header: { 'X-Auth-Token': app.globalData.authToken },
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success: (res) => {
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if (appContext.isUnauthorizedResponse(res)) {
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appContext.handleUnauthorized()
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return
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}
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if (res.statusCode >= 200 && res.statusCode < 300 && res.data?.code === 0) {
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app.globalData.userSettings = res.data?.data || {}
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this.setData({ settings: getReviewSettings() })
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}
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this.loadQuestions()
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},
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fail: () => {
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this.setData({ error: '设置加载失败' })
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this.loadQuestions()
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},
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})
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},
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buildClozeSegments(clozeQuestion) {
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if (!clozeQuestion || !Array.isArray(clozeQuestion.blanks)) return []
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const prompt = clozeQuestion.prompt_text || ''
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const blanks = clozeQuestion.blanks || []
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const segments = []
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const useUnderscorePrompt = prompt.includes('____')
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const workingPrompt = useUnderscorePrompt ? prompt : (clozeQuestion.original_text || prompt)
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const pushWordBlank = (blankIndex, blank) => {
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const answerText = String(blank?.answer || '')
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const answerLength = Math.max(1, answerText.length || Number(blank?.hint?.length || 1))
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const blankWidth = Math.max(88, Math.min(320, 32 + answerLength * 28))
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segments.push({
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type: 'word-blank',
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blankIndex,
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index: `blank-${blankIndex}`,
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width: `${blankWidth}rpx`,
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minWidth: `${blankWidth}rpx`,
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maxLength: Math.max(1, answerLength),
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})
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}
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if (useUnderscorePrompt) {
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let blankIndex = 0
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workingPrompt.split('____').forEach((text, index, parts) => {
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if (text) segments.push({ type: 'text', text, index: `text-${index}` })
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if (index < parts.length - 1) {
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pushWordBlank(blankIndex, blanks[blankIndex])
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blankIndex += 1
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}
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})
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return segments
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}
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let cursor = 0
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blanks.forEach((blank, idx) => {
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const start = Math.max(0, Number(blank.start || 0))
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const end = Math.max(start, Number(blank.end || start + 1))
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if (start > cursor) {
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segments.push({ type: 'text', text: workingPrompt.slice(cursor, start), index: `text-${idx}` })
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}
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pushWordBlank(idx, blank)
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cursor = end
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})
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if (cursor < workingPrompt.length) {
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segments.push({ type: 'text', text: workingPrompt.slice(cursor), index: 'text-tail' })
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}
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return segments
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},
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loadQuestions() {
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const app = appContext.withApp()
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const session = app.globalData.reviewSessionMeta || wx.getStorageSync('reviewSessionMeta')
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if (!session?.id) {
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this.setData({ error: '暂无复习会话' })
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return
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}
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app.globalData.reviewSessionMeta = session
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this.setData({ loading: true, error: '' })
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wx.request({
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url: `${app.globalData.baseUrl}/api/v1/review/questions?session_id=${session.id}`,
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header: { 'X-Auth-Token': app.globalData.authToken || '' },
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success: (res) => {
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if (appContext.isUnauthorizedResponse(res)) {
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appContext.handleUnauthorized()
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return
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}
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if (res.statusCode < 200 || res.statusCode >= 300 || res.data?.code !== 0) {
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const message = res.data?.detail || res.data?.message || '题目加载失败'
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this.setData({ error: message, questions: [] })
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return
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}
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const questions = (res.data?.data || []).map((item) => {
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if (item.question_mode === 'C') {
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return {
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...item,
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blank_prompt: item.blank_prompt || item.cloze_question?.prompt_text || item.prompt,
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cloze_question: item.cloze_question || null,
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}
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}
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return {
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...item,
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entry_type: item.entry_type || 'word',
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}
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})
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if (!questions.length) {
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this.setData({ error: '当前复习会话没有题目，请返回重新选择范围', questions: [] })
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return
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}
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app.globalData.reviewSession = {
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deck: questions,
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currentIndex: 0,
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correctCount: 0,
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wrongCount: 0,
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completed: false,
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currentAnswer: '',
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currentAnswers: [],
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lastClozeResults: [],
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startedAt: Date.now(),
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}
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this.setData({ questions })
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this.syncSession()
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},
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fail: () => this.setData({ error: '题目加载失败' }),
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complete: () => this.setData({ loading: false }),
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})
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},
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syncSession() {
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const session = this.getReviewSessionState()
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const current = session.deck[session.currentIndex]
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if (!current) return
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const total = session.deck.length || 1
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const isCloze = current?.question_mode === 'C'
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const clozeQuestion = isCloze ? (current?.cloze_question || null) : null
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this.setData({
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progress: Math.round((session.currentIndex / total) * 100),
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current: session.currentIndex + 1,
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total,
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word: isCloze ? (current?.blank_prompt || clozeQuestion?.prompt_text || current?.prompt || '') : (current?.prompt || ''),
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meaning: isCloze ? (current?.answer_hint || '') : '',
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answer: session.currentAnswer || '',
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clozeAnswers: isCloze ? (Array.isArray(session.currentAnswers) ? session.currentAnswers : Array.from({ length: clozeQuestion?.blanks?.length || 0 }, () => '')) : [],
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activeClozeBlankIndex: 0,
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feedback: '',
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revealAnswer: '',
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feedbackType: '',
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showFeedback: false,
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completed: session.completed,
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masterHint: false,
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questionBadge: isCloze ? `填空 · ${current?.entry_type === 'sentence' ? '句子' : '单词'}` : `${current?.entry_type === 'sentence' ? '句子' : '单词'} · ${current?.question_mode || 'A'}`,
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entryTypeHint: isCloze ? '请逐空作答，提交后会显示每个空的结果。' : (current?.entry_type === 'sentence' ? '当前题目来自句子库，请注意上下文表达。' : ''),
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isCloze,
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currentClozeQuestion: clozeQuestion,
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currentClozeResults: session.lastClozeResults || [],
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showClozeFeedback: false,
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clozeSegments: isCloze ? this.buildClozeSegments(clozeQuestion) : [],
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clozeFeedbackSummary: '',
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})
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},
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onAnswerInput(e) {
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const session = this.getReviewSessionState()
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const answer = e.detail.value
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session.currentAnswer = answer
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this.setData({ answer, showFeedback: false, revealAnswer: '', feedback: '', feedbackType: '', judged: false, showClozeFeedback: false })
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},
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onClozeLetterInput(e) {
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const session = this.getReviewSessionState()
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const { index, letterIndex } = e.currentTarget.dataset
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const rawValue = e.detail.value || ''
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const cleaned = rawValue.slice(-1)
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const answers = [...(session.currentAnswers || [])]
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const current = answers[index] || ''
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const chars = current.split('')
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chars[letterIndex] = cleaned
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answers[index] = chars.join('').slice(0, Math.max(chars.length, letterIndex + 1))
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session.currentAnswers = answers
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this.setData({
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[`clozeAnswers[${index}]`]: answers[index],
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showFeedback: false,
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revealAnswer: '',
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feedback: '',
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feedbackType: '',
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judged: false,
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showClozeFeedback: false,
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}, () => {
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if (cleaned) this.focusNextLetterCell(Number(index), Number(letterIndex) + 1)
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})
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},
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focusNextLetterCell(blankIndex, letterIndex) {
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const selector = `#cloze-input-${blankIndex}-${letterIndex}`
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wx.nextTick(() => {
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const query = wx.createSelectorQuery().in(this)
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query.select(selector).fields({ node: true }).exec((res) => {
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if (!res || !res[0]) return
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const node = res[0].node
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if (node && typeof node.focus === 'function') node.focus()
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})
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})
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},
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handleLetterKeydown(e) {
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const session = this.getReviewSessionState()
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const key = e?.detail?.key || e?.detail?.value || ''
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const { index, letterIndex } = e.currentTarget.dataset
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if (key === 'Backspace' || key === 'Delete') {
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const answers = [...(session.currentAnswers || [])]
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const current = answers[index] || ''
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const chars = current.split('')
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const pos = Number(letterIndex)
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if (chars[pos]) {
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chars[pos] = ''
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answers[index] = chars.join('')
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session.currentAnswers = answers
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this.setData({ [`clozeAnswers[${index}]`]: answers[index] })
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return
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}
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const prevIndex = Number(letterIndex) - 1
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if (prevIndex >= 0) this.focusNextLetterCell(Number(index), prevIndex)
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return
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}
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if (key === 'ArrowLeft') {
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const prevIndex = Number(letterIndex) - 1
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if (prevIndex >= 0) this.focusNextLetterCell(Number(index), prevIndex)
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return
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}
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if (key === 'ArrowRight' || key === ' ' || key === 'Space') {
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this.focusNextLetterCell(Number(index), Number(letterIndex) + 1)
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}
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},
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onClozeAnswerInput(e) {
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const session = this.getReviewSessionState()
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const { index } = e.currentTarget.dataset
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const rawValue = e.detail.value || ''
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const clozeQuestion = this.data.currentClozeQuestion
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const blank = clozeQuestion?.blanks?.[index]
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const maxLength = Math.max(1, Number(blank?.answer?.length || 1))
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const normalizedValue = rawValue.slice(-maxLength).slice(0, maxLength)
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const answers = [...(session.currentAnswers || [])]
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answers[index] = normalizedValue
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session.currentAnswers = answers
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const nextIndex = Number(index) + (normalizedValue.length >= maxLength ? 1 : 0)
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const prevIndex = Number(index) - 1
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this.setData({
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[`clozeAnswers[${index}]`]: normalizedValue,
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activeClozeBlankIndex: nextIndex,
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showFeedback: false,
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revealAnswer: '',
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feedback: '',
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feedbackType: '',
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judged: false,
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showClozeFeedback: false,
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}, () => {
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if (!normalizedValue && this.data.isCloze && rawValue === '') {
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this.focusNextClozeInput(Math.max(0, prevIndex))
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return
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}
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if (normalizedValue.length >= maxLength && this.data.isCloze) this.focusNextClozeInput(nextIndex)
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})
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},
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focusNextClozeInput(nextIndex) {
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const selector = `#cloze-input-${nextIndex}`
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wx.nextTick(() => {
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const query = wx.createSelectorQuery().in(this)
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query.select(selector).fields({ node: true, size: true }).exec((res) => {
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if (!res || !res[0]) return
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const node = res[0].node
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if (node && typeof node.focus === 'function') node.focus()
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})
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})
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},
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submitAnswer(showExplanation = false, advanceAfterSubmit = false) {
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const app = appContext.withApp()
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const session = this.getReviewSessionState()
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const current = session.deck[session.currentIndex]
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if (!current || this.submitting || this.judged) return
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const answer = (this.data.answer || '').trim()
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const clozeQuestion = current.cloze_question
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const payload = {
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session_id: app.globalData.reviewSessionMeta.id,
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record_id: current.record_id,
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user_answer: answer,
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}
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if (current.question_mode === 'C' && clozeQuestion?.blanks?.length) {
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const answers = (this.data.clozeAnswers || []).map((item) => (item || '').trim())
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while (answers.length < clozeQuestion.blanks.length) answers.push('')
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if (!answers.some((item) => item)) {
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wx.showToast({ title: '请先输入答案', icon: 'none' })
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return
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}
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payload.user_answers = answers
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} else if (!answer) {
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wx.showToast({ title: '请先输入答案', icon: 'none' })
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return
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}
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this.submitting = true
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wx.request({
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url: `${app.globalData.baseUrl}/api/v1/review/submit`,
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method: 'POST',
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header: { 'Content-Type': 'application/json', 'X-Auth-Token': app.globalData.authToken || '' },
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data: payload,
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success: (res) => {
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if (appContext.isUnauthorizedResponse(res)) {
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appContext.handleUnauthorized()
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return
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}
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const ok = res.statusCode >= 200 && res.statusCode < 300 && res.data?.code === 0
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if (!ok) {
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wx.showToast({ title: res.data?.detail || res.data?.message || '提交答案失败', icon: 'none' })
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return
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}
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const result = res.data?.data || {}
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session.correctCount += result.is_correct ? 1 : 0
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session.wrongCount += result.is_correct ? 0 : 1
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this.judged = true
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const shouldShowAnswer = showExplanation || this.data.settings.showAnswerAfterSubmit
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const correctAnswerText = result.correct_answer_text || ''
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const clozeResults = Array.isArray(result.cloze_results) ? result.cloze_results : []
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const fallbackClozeResults = clozeResults.length
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? clozeResults
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: (this.data.currentClozeQuestion?.blanks || []).map((blank, idx) => ({
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index: typeof blank?.index === 'number' ? blank.index : idx,
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user_answer: '',
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correct_answers: [blank?.answer, ...(Array.isArray(blank?.accepted_answers) ? blank.accepted_answers : [])].filter(Boolean),
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correct_answer_text: blank?.answer || '',
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is_correct: false,
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}))
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const normalizedClozeResults = fallbackClozeResults.map((item, idx) => {
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const correctAnswers = Array.isArray(item.correct_answers)
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? item.correct_answers.filter(Boolean)
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: [item.correct_answer_text, ...(Array.isArray(item.accepted_answers) ? item.accepted_answers : [])].filter(Boolean)
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const standardAnswerText = correctAnswers.join(' / ') || item.correct_answer_text || ''
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return {
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index: item.index ?? idx,
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user_answer: item.user_answer ?? '',
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correct_answers: correctAnswers,
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correct_answer_text: item.correct_answer_text || standardAnswerText,
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standard_answer_text: standardAnswerText,
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is_correct: Boolean(item.is_correct),
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}
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})
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const derivedClozeResults = normalizedClozeResults.length
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? normalizedClozeResults
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: (correctAnswerText
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? [{ index: 0, user_answer: '', correct_answers: [correctAnswerText], correct_answer_text: correctAnswerText, standard_answer_text: correctAnswerText, is_correct: false }]
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: [])
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if (derivedClozeResults.length) {
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session.lastClozeResults = derivedClozeResults
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}
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const clozeFeedbackSummary = result.is_correct ? '回答正确' : '回答错误'
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this.setData({
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feedback: clozeFeedbackSummary,
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feedbackType: result.is_correct ? 'correct' : 'wrong',
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revealAnswer: '',
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showFeedback: true,
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showClozeFeedback: derivedClozeResults.length > 0,
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currentClozeResults: derivedClozeResults,
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clozeFeedbackSummary,
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})
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if (this.data.isCloze) {
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session.currentAnswers = []
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this.setData({ clozeAnswers: [] })
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}
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if (this.data.settings.autoNextQuestion || advanceAfterSubmit) {
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const delay = shouldShowAnswer ? 2500 : 0
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setTimeout(() => this.nextQuestion(), delay)
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}
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},
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complete: () => {
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this.submitting = false
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},
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})
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},
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checkAnswer() {
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this.submitAnswer(true)
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},
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nextQuestion() {
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const app = appContext.withApp()
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const session = this.getReviewSessionState()
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if (!session.deck.length) return
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if (!this.judged) {
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this.submitAnswer(true, true)
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return
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}
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this.judged = false
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if (session.currentIndex >= session.deck.length - 1) {
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session.completed = true
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session.endedAt = Date.now()
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wx.request({
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url: `${app.globalData.baseUrl}/api/v1/review/finish?session_id=${app.globalData.reviewSessionMeta.id}`,
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method: 'POST',
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header: { 'X-Auth-Token': app.globalData.authToken || '' },
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success: (res) => {
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if (appContext.isUnauthorizedResponse(res)) {
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appContext.handleUnauthorized()
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return
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}
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wx.navigateTo({ url: '/pages/review-result/review-result' })
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},
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fail: () => {
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wx.showToast({ title: '提交结果失败，已按本地完成处理', icon: 'none' })
|
|
wx.navigateTo({ url: '/pages/review-result/review-result' })
|
|
},
|
|
})
|
|
return
|
|
}
|
|
|
|
session.currentIndex += 1
|
|
session.currentAnswer = ''
|
|
session.currentAnswers = []
|
|
this.syncSession()
|
|
},
|
|
markMastered() {
|
|
this.setData({ masterHint: true })
|
|
wx.showToast({ title: '已标记', icon: 'success' })
|
|
},
|
|
})
|