kydc/review/review-session/review-session.js

444 lines
17 KiB
JavaScript

const app = getApp()
const getReviewSettings = () => {
const settings = app.globalData.userSettings || {}
return {
autoNextQuestion: Number(settings.auto_next_question || 0) === 1,
showAnswerAfterSubmit: Number(settings.show_answer_after_submit || 0) === 1,
blankCount: Number(settings.blank_count || 2),
blankDifficulty: settings.blank_difficulty || 'normal',
}
}
Page({
data: {
progress: 0,
current: 1,
total: 0,
word: '',
meaning: '',
answer: '',
answers: [],
clozeAnswers: [],
feedback: '',
revealAnswer: '',
feedbackType: '',
showFeedback: false,
completed: false,
masterHint: false,
questions: [],
loading: false,
error: '',
settings: getReviewSettings(),
questionBadge: '',
entryTypeHint: '',
isCloze: false,
currentClozeQuestion: null,
currentClozeResults: [],
showClozeFeedback: false,
clozeSegments: [],
clozeFeedbackSummary: '',
activeClozeBlankIndex: 0,
},
submitting: false,
judged: false,
onLoad() {
this.loadSettingsAndQuestions()
},
loadSettingsAndQuestions() {
if (!app.globalData.authToken) {
this.setData({ error: '????' })
return
}
wx.request({
url: `${app.globalData.baseUrl}/api/v1/settings`,
header: { 'X-Auth-Token': app.globalData.authToken },
success: (res) => {
app.globalData.userSettings = res.data?.data || {}
this.setData({ settings: getReviewSettings() })
this.loadQuestions()
},
fail: () => {
this.setData({ error: '??????' })
this.loadQuestions()
},
})
},
buildClozeSegments(clozeQuestion) {
if (!clozeQuestion || !Array.isArray(clozeQuestion.blanks)) return []
const prompt = clozeQuestion.prompt_text || ''
const blanks = clozeQuestion.blanks || []
const segments = []
const useUnderscorePrompt = prompt.includes('____')
const workingPrompt = useUnderscorePrompt ? prompt : (clozeQuestion.original_text || prompt)
const pushWordBlank = (blankIndex, blank) => {
const answerText = String(blank?.answer || '')
const answerLength = Math.max(1, answerText.length || Number(blank?.hint?.length || 1))
const blankWidth = Math.max(88, Math.min(320, 32 + answerLength * 28))
segments.push({
type: 'word-blank',
blankIndex,
index: `blank-${blankIndex}`,
width: `${blankWidth}rpx`,
minWidth: `${blankWidth}rpx`,
maxLength: Math.max(1, answerLength),
})
}
if (useUnderscorePrompt) {
let blankIndex = 0
workingPrompt.split('____').forEach((text, index, parts) => {
if (text) segments.push({ type: 'text', text, index: `text-${index}` })
if (index < parts.length - 1) {
pushWordBlank(blankIndex, blanks[blankIndex])
blankIndex += 1
}
})
return segments
}
if (blanks.length === 1 && workingPrompt === (clozeQuestion.original_text || prompt)) {
// Keep the original word context visible for single-word cloze questions.
// The general start/end slicing below will render visible letters around the blank.
}
let cursor = 0
blanks.forEach((blank, idx) => {
const start = Math.max(0, Number(blank.start || 0))
const end = Math.max(start, Number(blank.end || start + 1))
if (start > cursor) {
segments.push({ type: 'text', text: workingPrompt.slice(cursor, start), index: `text-${idx}` })
}
pushWordBlank(idx, blank)
cursor = end
})
if (cursor < workingPrompt.length) {
segments.push({ type: 'text', text: workingPrompt.slice(cursor), index: `text-tail` })
}
return segments
},
loadQuestions() {
const session = app.globalData.reviewSessionMeta || wx.getStorageSync('reviewSessionMeta')
if (!session?.id) {
this.setData({ error: '??????' })
return
}
app.globalData.reviewSessionMeta = session
this.setData({ loading: true, error: '' })
wx.request({
url: `${app.globalData.baseUrl}/api/v1/review/questions?session_id=${session.id}`,
header: { 'X-Auth-Token': app.globalData.authToken || '' },
success: (res) => {
if (res.statusCode < 200 || res.statusCode >= 300) {
const message = res.data?.detail || res.data?.message || '??????'
this.setData({ error: message, questions: [] })
return
}
const questions = (res.data?.data || []).map((item) => {
if (item.question_mode === 'C') {
return {
...item,
blank_prompt: item.blank_prompt || item.cloze_question?.prompt_text || item.prompt,
cloze_question: item.cloze_question || null,
}
}
return {
...item,
entry_type: item.entry_type || 'word',
}
})
if (!questions.length) {
this.setData({ error: '????????????????????', questions: [] })
return
}
app.globalData.reviewSession = {
deck: questions,
currentIndex: 0,
correctCount: 0,
wrongCount: 0,
completed: false,
currentAnswer: '',
currentAnswers: [],
startedAt: Date.now(),
}
this.setData({ questions })
this.syncSession()
},
fail: () => this.setData({ error: '??????' }),
complete: () => this.setData({ loading: false }),
})
},
syncSession() {
const session = app.globalData.reviewSession
const current = session.deck[session.currentIndex]
const total = session.deck.length || 1
const isCloze = current?.question_mode === 'C'
const clozeQuestion = isCloze ? (current?.cloze_question || null) : null
this.setData({
progress: Math.round((session.currentIndex / total) * 100),
current: session.currentIndex + 1,
total,
word: isCloze ? (current?.blank_prompt || clozeQuestion?.prompt_text || current?.prompt || '') : (current?.prompt || ''),
meaning: isCloze ? (current?.answer_hint || '') : '',
answer: session.currentAnswer || '',
clozeAnswers: isCloze ? (Array.isArray(session.currentAnswers) ? session.currentAnswers : Array.from({ length: clozeQuestion?.blanks?.length || 0 }, () => '')) : [],
activeClozeBlankIndex: 0,
feedback: '',
revealAnswer: '',
feedbackType: '',
showFeedback: false,
completed: session.completed,
masterHint: false,
questionBadge: isCloze ? `?? ? ${current?.entry_type === 'sentence' ? '??' : '??'}` : `${current?.entry_type === 'sentence' ? '??' : '??'} ? ${current?.question_mode || 'A'}`,
entryTypeHint: isCloze ? '??????????????????' : (current?.entry_type === 'sentence' ? '?????????????????' : ''),
isCloze,
currentClozeQuestion: clozeQuestion,
currentClozeResults: session.lastClozeResults || [],
showClozeFeedback: false,
clozeSegments: isCloze ? this.buildClozeSegments(clozeQuestion) : [],
clozeFeedbackSummary: '',
})
},
onAnswerInput(e) {
const answer = e.detail.value
app.globalData.reviewSession.currentAnswer = answer
this.setData({ answer, showFeedback: false, revealAnswer: '', feedback: '', feedbackType: '', judged: false, showClozeFeedback: false })
},
onClozeLetterInput(e) {
const { index, letterIndex } = e.currentTarget.dataset
const rawValue = e.detail.value || ''
const cleaned = rawValue.slice(-1)
const answers = [...(app.globalData.reviewSession.currentAnswers || [])]
const current = answers[index] || ''
const chars = current.split('')
chars[letterIndex] = cleaned
answers[index] = chars.join('').slice(0, Math.max(chars.length, letterIndex + 1))
app.globalData.reviewSession.currentAnswers = answers
this.setData({
[`clozeAnswers[${index}]`]: answers[index],
showFeedback: false,
revealAnswer: '',
feedback: '',
feedbackType: '',
judged: false,
showClozeFeedback: false,
}, () => {
if (cleaned) this.focusNextLetterCell(Number(index), Number(letterIndex) + 1)
})
},
focusNextLetterCell(blankIndex, letterIndex) {
const selector = `#cloze-input-${blankIndex}-${letterIndex}`
wx.nextTick(() => {
const query = wx.createSelectorQuery().in(this)
query.select(selector).fields({ node: true }).exec((res) => {
if (!res || !res[0]) return
const node = res[0].node
if (node && typeof node.focus === 'function') node.focus()
})
})
},
handleLetterKeydown(e) {
const key = e?.detail?.key || e?.detail?.value || ''
const { index, letterIndex } = e.currentTarget.dataset
if (key === 'Backspace' || key === 'Delete') {
const answers = [...(app.globalData.reviewSession.currentAnswers || [])]
const current = answers[index] || ''
const chars = current.split('')
const pos = Number(letterIndex)
if (chars[pos]) {
chars[pos] = ''
answers[index] = chars.join('')
app.globalData.reviewSession.currentAnswers = answers
this.setData({ [`clozeAnswers[${index}]`]: answers[index] })
return
}
const prevIndex = Number(letterIndex) - 1
if (prevIndex >= 0) this.focusNextLetterCell(Number(index), prevIndex)
return
}
if (key === 'ArrowLeft') {
const prevIndex = Number(letterIndex) - 1
if (prevIndex >= 0) this.focusNextLetterCell(Number(index), prevIndex)
return
}
if (key === 'ArrowRight' || key === ' ' || key === 'Space') {
this.focusNextLetterCell(Number(index), Number(letterIndex) + 1)
}
},
onClozeAnswerInput(e) {
const { index } = e.currentTarget.dataset
const rawValue = e.detail.value || ''
const clozeQuestion = this.data.currentClozeQuestion
const blank = clozeQuestion?.blanks?.[index]
const maxLength = Math.max(1, Number(blank?.answer?.length || 1))
const normalizedValue = rawValue.slice(-maxLength).slice(0, maxLength)
const answers = [...(app.globalData.reviewSession.currentAnswers || [])]
answers[index] = normalizedValue
app.globalData.reviewSession.currentAnswers = answers
const nextIndex = Number(index) + (normalizedValue.length >= maxLength ? 1 : 0)
const prevIndex = Number(index) - 1
this.setData({
[`clozeAnswers[${index}]`]: normalizedValue,
activeClozeBlankIndex: nextIndex,
showFeedback: false,
revealAnswer: '',
feedback: '',
feedbackType: '',
judged: false,
showClozeFeedback: false,
}, () => {
if (!normalizedValue && this.data.isCloze && rawValue === '') {
this.focusNextClozeInput(Math.max(0, prevIndex))
return
}
if (normalizedValue.length >= maxLength && this.data.isCloze) this.focusNextClozeInput(nextIndex)
})
},
focusNextClozeInput(nextIndex) {
const selector = `#cloze-input-${nextIndex}`
wx.nextTick(() => {
const query = wx.createSelectorQuery().in(this)
query.select(selector).fields({ node: true, size: true }).exec((res) => {
if (!res || !res[0]) return
const node = res[0].node
if (node && typeof node.focus === 'function') node.focus()
})
})
},
submitAnswer(showExplanation = false, advanceAfterSubmit = false) {
const session = app.globalData.reviewSession
const current = session.deck[session.currentIndex]
if (!current || this.submitting || this.judged) return
const answer = (this.data.answer || '').trim()
const clozeQuestion = current.cloze_question
const payload = {
session_id: app.globalData.reviewSessionMeta.id,
record_id: current.record_id,
user_answer: answer,
}
if (current.question_mode === 'C' && clozeQuestion?.blanks?.length) {
const answers = (this.data.clozeAnswers || []).map((item) => (item || '').trim())
while (answers.length < clozeQuestion.blanks.length) answers.push('')
const isLetterCellMode = Array.isArray(this.data.clozeSegments) && this.data.clozeSegments.some((segment) => segment.type === 'letter-cell')
const normalizedAnswers = isLetterCellMode
? answers
: answers
if (!normalizedAnswers.some((item) => item)) {
wx.showToast({ title: '??????', icon: 'none' })
return
}
payload.user_answers = normalizedAnswers
} else if (!answer) {
wx.showToast({ title: '??????', icon: 'none' })
return
}
this.submitting = true
wx.request({
url: `${app.globalData.baseUrl}/api/v1/review/submit`,
method: 'POST',
header: { 'Content-Type': 'application/json', 'X-Auth-Token': app.globalData.authToken || '' },
data: payload,
success: (res) => {
const result = res.data?.data || {}
session.correctCount += result.is_correct ? 1 : 0
session.wrongCount += result.is_correct ? 0 : 1
this.judged = true
const shouldShowAnswer = showExplanation || this.data.settings.showAnswerAfterSubmit
const correctAnswerText = result.correct_answer_text || ''
const clozeResults = Array.isArray(result.cloze_results) ? result.cloze_results : []
const fallbackClozeResults = clozeResults.length
? clozeResults
: (this.data.currentClozeQuestion?.blanks || []).map((blank, idx) => ({
index: typeof blank?.index === 'number' ? blank.index : idx,
user_answer: '',
correct_answers: [blank?.answer, ...(Array.isArray(blank?.accepted_answers) ? blank.accepted_answers : [])].filter(Boolean),
correct_answer_text: blank?.answer || '',
is_correct: false,
}))
const normalizedClozeResults = fallbackClozeResults.map((item, idx) => {
const correctAnswers = Array.isArray(item.correct_answers)
? item.correct_answers.filter(Boolean)
: [item.correct_answer_text, ...(Array.isArray(item.accepted_answers) ? item.accepted_answers : [])].filter(Boolean)
const standardAnswerText = correctAnswers.join(' / ') || item.correct_answer_text || ''
return {
index: item.index ?? idx,
user_answer: item.user_answer ?? '',
correct_answers: correctAnswers,
correct_answer_text: item.correct_answer_text || standardAnswerText,
standard_answer_text: standardAnswerText,
is_correct: Boolean(item.is_correct),
}
})
const derivedClozeResults = normalizedClozeResults.length
? normalizedClozeResults
: (correctAnswerText
? [{ index: 0, user_answer: '', correct_answers: [correctAnswerText], correct_answer_text: correctAnswerText, standard_answer_text: correctAnswerText, is_correct: false }]
: [])
if (derivedClozeResults.length) {
session.lastClozeResults = derivedClozeResults
app.globalData.reviewSession.lastClozeResults = derivedClozeResults
}
const clozeFeedbackSummary = result.is_correct ? '????' : '????'
this.setData({
feedback: clozeFeedbackSummary,
feedbackType: result.is_correct ? 'correct' : 'wrong',
revealAnswer: '',
showFeedback: true,
showClozeFeedback: derivedClozeResults.length > 0,
currentClozeResults: derivedClozeResults,
clozeFeedbackSummary,
})
if (this.data.isCloze) {
app.globalData.reviewSession.currentAnswers = []
this.setData({ clozeAnswers: [] })
}
if (this.data.settings.autoNextQuestion || advanceAfterSubmit) {
const delay = shouldShowAnswer ? 2500 : 0
setTimeout(() => this.nextQuestion(), delay)
}
},
complete: () => {
this.submitting = false
},
})
},
checkAnswer() {
this.submitAnswer(true)
},
nextQuestion() {
const session = app.globalData.reviewSession
if (!session.deck.length) return
if (!this.judged) {
this.submitAnswer(true, true)
return
}
this.judged = false
if (session.currentIndex >= session.deck.length - 1) {
session.completed = true
session.endedAt = Date.now()
wx.request({
url: `${app.globalData.baseUrl}/api/v1/review/finish?session_id=${app.globalData.reviewSessionMeta.id}`,
method: 'POST',
header: { 'X-Auth-Token': app.globalData.authToken || '' },
success: () => wx.navigateTo({ url: '/pages/review/review-result/review-result' }),
fail: () => {
wx.showToast({ title: '????????????', icon: 'none' })
wx.navigateTo({ url: '/pages/review/review-result/review-result' })
},
})
return
}
session.currentIndex += 1
session.currentAnswer = ''
session.currentAnswers = []
this.syncSession()
},
markMastered() {
this.setData({ masterHint: true })
wx.showToast({ title: '???', icon: 'success' })
},
})