cfc/cfc-frontend/pages/article-center/article-detail.vue

<template>
  <view class="detail-container">
    <view v-if="loading" class="loading-wrap">
      <view class="loading-spinner"></view>
      <text class="loading-text">加载中...</text>
    </view>
    <view v-else-if="error" class="error-wrap">
      <text class="error-icon">📄</text>
      <text class="error-text">{{ errorMsg }}</text>
      <button class="retry-btn" @click="loadDetail(articleId)">重新加载</button>
    </view>
    <template v-else-if="article">
      <scroll-view scroll-y class="content-scroll" @scrolltolower="onScrollToBottom">
        <image v-if="article.coverImage" class="detail-cover" :src="article.coverImage" mode="widthFix" />
        <text class="detail-title">{{ article.title }}</text>
        <view class="detail-meta">
          <text class="meta-author">{{ article.author || '浠艾福' }}</text>
          <text class="meta-sep">|</text>
          <text class="meta-date">{{ formatDate(article.publishedAt) }}</text>
          <text class="meta-sep">|</text>
          <text class="meta-readtime">{{ article.readTime || 3 }}分钟阅读</text>
          <text class="reading-time-badge" v-if="!readingCompleted">{{ formatReadingTime(readingSeconds) }}</text>
          <text class="reading-time-badge completed" v-else>✅ 阅读完成</text>
        </view>
        <view class="detail-category-row">
          <text class="detail-category">{{ article.categoryName || '' }}</text>
        </view>
        <view v-if="article.relatedDimensions" class="detail-dimensions">
          <view v-for="dim in parseDimensions(article)" :key="dim.code" class="dim-bar-item">
            <view class="dim-bar" :style="{ background: dim.color, width: dim.weight + '%' }"></view>
            <text class="dim-label">{{ dim.name }}</text>
          </view>
        </view>
        <view class="divider"></view>
        <view class="detail-body"><rich-text :nodes="article.content"></rich-text></view>

        <!-- 评论区（已屏蔽） -->
        <view style="height: 200rpx;"></view>
      </scroll-view>

      <!-- 底部 -->
      <view class="detail-footer">
        <view class="share-btn" @click="generatePoster">
          <text class="share-btn-icon">🖼</text>
        </view>
      </view>
    </template>

    <ContentSharePoster :show="showPoster" :title="article && article.title" :coverImage="article && article.coverImage" :qrCodeBase64="posterQrCode" typeLabel="好文推荐" :dimensionCode="posterDimension" :summary="posterSummary" :inviteText="posterInviteText" @close="closePoster" />

    <!-- 浠宝答题弹窗 -->
    <view class="quiz-mask" v-if="showQuiz" @click="closeQuiz">
      <view class="quiz-dialog" @click.stop>
        <view class="quiz-mascot">
          <text class="mascot-icon">{{ mascotIcon }}</text>
          <text class="mascot-name">{{ mascotName }}</text>
        </view>
        <text class="quiz-intro">阅读完成！考考你三个问题～</text>
        <view class="quiz-question" v-for="(q, qi) in quizQuestions" :key="qi">
          <text class="q-title">问题{{ qi+1 }}: {{ q.question }}</text>
          <view class="q-options">
            <text v-for="(opt, oi) in q.options" :key="oi" class="q-option" :class="{ selected: quizAnswers[qi] === String.fromCharCode(65 + oi) }" @click="selectQuizAnswer(qi, oi)">{{ opt }}</text>
          </view>
        </view>
        <button class="quiz-submit" @click="submitQuiz">提交答案</button>
      </view>
    </view>

    <!-- 答题结果 -->
    <view class="result-mask" v-if="showResult">
      <view class="result-dialog">
        <text class="result-icon">{{ resultIcon }}</text>
        <text class="result-text">答对 {{ quizResult.correctCount }}/{{ quizResult.totalQuestions }} 题</text>
        <text class="result-energy">获得 {{ quizResult.earnedEnergy }} 能量 ⚡</text>
        <button class="result-btn" @click="closeResult">知道了</button>
      </view>
    </view>
  </view>
</template>

<script>
import { getArticleDetail, reportReadingTime, getShareQrCode, completeArticleRead, generateQuiz, submitQuiz } from '@/utils/api.js'
import shareMixin from '../../components/share-mixin.js'
import ContentSharePoster from '@/components/ContentSharePoster.vue'

export default {
  mixins: [shareMixin],
  components: { ContentSharePoster },
  data() {
    return {
      articleId: '', article: null, loading: true, error: false, errorMsg: '',
      readingSeconds: 0, lastReportedSeconds: 0, readingCompleted: false,
      isTimerRunning: false, timerHandle: null, syncHandle: null,
      showPoster: false, posterQrCode: '',
      posterDimension: '', posterSummary: '', posterInviteText: '',
      // 答题
      showQuiz: false, quizQuestions: [], quizAnswers: [], showResult: false, quizResult: {},
      mascotList: [{ icon: '🐶', name: '浠宝' }, { icon: '🐼', name: '福宝' }],
      mascotIcon: '🐶', mascotName: '浠宝'
    }
  },
  computed: {},
  onLoad(options) {
    this.mascotIcon = this.mascotList[Math.floor(Math.random() * 2)].icon
    this.mascotName = this.mascotList[Math.floor(Math.random() * 2)].name
    if (options && options.id) { this.articleId = options.id; this.loadDetail(options.id) }
    else { this.error = true; this.errorMsg = '参数错误'; this.loading = false }
  },
  onShow() { if (this.article && !this.error) this.startNewReadingSession() },
  onHide() { this.pauseReadingTimer() },
  onUnload() { this.pauseReadingTimer() },
  methods: {
    async loadDetail(id) {
      this.loading = true; this.error = false
      try {
        var res = await getArticleDetail({ id: id })
        if (res.code === 200 && res.data) {
          this.article = res.data
          this.setShareInfo('推荐阅读: ' + (res.data.title || ''), '/pages/article-center/article-detail?id=' + id)
          this.startReadingTimer()
        } else { this.error = true; this.errorMsg = '文章不存在或无权限查看' }
      } catch (e) { this.error = true; this.errorMsg = '加载失败' }
      finally { this.loading = false }
    },
    formatDate(d) { return d ? d.slice(0, 10) : '' },
    parseDimensions: function(article) {
      var dimMap = { body: { code: 'body', color: '#FF8C42', name: '身' }, mind: { code: 'mind', color: '#FF6B9D', name: '心' }, wisdom: { code: 'wisdom', color: '#6366F1', name: '智' }, action: { code: 'action', color: '#10B981', name: '行' }, wealth: { code: 'wealth', color: '#F59E0B', name: '富' } }
      var raw = article && article.relatedDimensions ? article.relatedDimensions.split(',').map(function(s) { return s.trim().toLowerCase() }) : []
      var weights = null
      if (article && article.dimensionWeights) try { var w = JSON.parse(article.dimensionWeights); if (w && typeof w === 'object') weights = w } catch (e) {}
      if (!weights) {
        var n = raw.filter(function(c) { return dimMap[c] }).length
        if (n > 0) { var base = Math.floor(100 / n); var rem = 100 - base * n; weights = {}; var i = 0; raw.forEach(function(c) { if (!dimMap[c]) return; weights[c] = i < rem ? base + 1 : base; i++ }) }
      }
      return raw.filter(function(c) { return dimMap[c] }).map(function(c) { return { code: dimMap[c].code, name: dimMap[c].name, color: dimMap[c].color, weight: (weights && weights[c]) ? weights[c] : 20 } })
    },
    getMainDimension: function() {
      var dims = this.article ? this.parseDimensions(this.article) : []
      var best = null
      var i
      for (i = 0; i < dims.length; i++) {
        if (!best || dims[i].weight > best.weight) best = dims[i]
      }
      return best ? best.code : ''
    },
    onScrollToBottom() {},
    startNewReadingSession: function() {
      // 每次进入文章详情页都从 0 开始新会话，时长不延续上一次
      this.readingSeconds = 0
      this.lastReportedSeconds = 0
      this.startReadingTimer()
    },
    startReadingTimer: function() {
      if (this.isTimerRunning || this.readingCompleted) return
      this.isTimerRunning = true
      var self = this
      this.timerHandle = setInterval(function() { self.readingSeconds++ }, 1000)
      // 每 10 秒自动记录一次该用户已读时长
      this.syncHandle = setInterval(function() { self.reportReadingTime() }, 10000)
    },
    pauseReadingTimer: function() {
      if (!this.isTimerRunning) return
      this.isTimerRunning = false
      if (this.timerHandle) { clearInterval(this.timerHandle); this.timerHandle = null }
      if (this.syncHandle) { clearInterval(this.syncHandle); this.syncHandle = null }
      this.reportReadingTime()
    },
    async reportReadingTime() {
      var delta = this.readingSeconds - this.lastReportedSeconds
      if (delta <= 0) return
      this.lastReportedSeconds = this.readingSeconds
      var childId = uni.getStorageSync('currentChildId')
      if (!childId || !this.article) return
      reportReadingTime({ articleId: this.article.id, childId: parseInt(childId), durationSeconds: delta })

      // 达到阅读时长自动完成
      var targetSeconds = (this.article.readTime || 3) * 60
      if (!this.readingCompleted && this.readingSeconds >= targetSeconds) {
        this.readingCompleted = true
        this.pauseReadingTimer()
        try { await completeArticleRead({ articleId: this.article.id, childId: parseInt(childId), durationSeconds: this.readingSeconds }) } catch (e) {}
        uni.showToast({ title: '阅读完成 +5能量', icon: 'success' })
        // 弹出答题
        this.startQuiz()
      }
    },
    formatReadingTime: function(seconds) {
      if (seconds < 60) return '已读 ' + seconds + '秒'
      var min = Math.floor(seconds / 60); var sec = seconds % 60
      return '已读 ' + min + '分' + (sec > 0 ? sec + '秒' : '')
    },
    async generatePoster() {
      if (!this.articleId) return
      uni.showLoading({ title: '生成海报中...' })
      try {
        var res = await getShareQrCode('pages/article-center/article-detail', 'id=' + this.articleId)
        if (res && res.data) {
          this.posterQrCode = res.data.qrCodeBase64 || ''
          this.posterDimension = this.getMainDimension()
          this.posterSummary = (this.article && this.article.summary) || ''
          this.posterInviteText = '「' + (uni.getStorageSync('nickname') || '好友') + '」邀请你一起阅读这篇文章'
          this.showPoster = true
        }
      } catch (e) { uni.showToast({ title: '生成失败', icon: 'none' }) }
      finally { uni.hideLoading() }
    },
    // 答题
    async startQuiz() {
      try {
        var res = await generateQuiz({ articleId: this.articleId })
        if (res.code === 200 && res.data && res.data.length > 0) {
          this.quizQuestions = res.data
          this.quizAnswers = []
          this.showQuiz = true
        }
      } catch (e) {}
    },
    async submitQuiz() {
      var correct = 0
      for (var i = 0; i < this.quizQuestions.length; i++) {
        if (this.quizAnswers[i] === this.quizQuestions[i].answer) correct++
      }
      var childId = uni.getStorageSync('currentChildId')
      try {
        var res = await submitQuiz({ correctCount: correct, childId: parseInt(childId || 0) })
        if (res.code === 200) {
          this.quizResult = res.data || { correctCount: correct, totalQuestions: 3, earnedEnergy: correct * 5 }
          this.showQuiz = false
          this.showResult = true
        }
      } catch (e) {}
    },
    closePoster: function() {
      this.showPoster = false
    },
    closeQuiz: function() {
      this.showQuiz = false
    },
    closeResult: function() {
      this.showResult = false
    },
    selectQuizAnswer: function(qi, oi) {
      this.quizAnswers[qi] = String.fromCharCode(65 + oi)
    }
  }
}
</script>

<style scoped>
.detail-container { min-height: 100vh; background: #fff; }
.loading-wrap { display: flex; flex-direction: column; align-items: center; padding-top: 300rpx; }
.loading-spinner { width: 60rpx; height: 60rpx; border: 4rpx solid #e0e0e0; border-top-color: #5B9BD5; border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: 20rpx; }
@keyframes spin { 0% { transform: rotate(0deg); } 360% { transform: rotate(360deg); } }
.loading-text { font-size: 26rpx; color: #999; }
.error-wrap { display: flex; flex-direction: column; align-items: center; padding-top: 300rpx; }
.error-icon { font-size: 100rpx; margin-bottom: 24rpx; }
.error-text { font-size: 28rpx; color: #999; margin-bottom: 30rpx; }
.retry-btn { width: 240rpx; height: 72rpx; line-height: 72rpx; background: #5B9BD5; color: #fff; font-size: 28rpx; border-radius: 36rpx; text-align: center; border: none; }
.content-scroll { height: calc(100vh - 120rpx); }
.detail-cover { width: 100%; display: block; }
.detail-title { display: block; font-size: 36rpx; font-weight: bold; color: #333; line-height: 1.4; padding: 30rpx 30rpx 0; }
.detail-meta { display: flex; align-items: center; padding: 16rpx 30rpx 0; font-size: 22rpx; color: #999; flex-wrap: wrap; }
.meta-author { color: #5B9BD5; }
.meta-sep { margin: 0 12rpx; color: #ddd; }
.reading-time-badge { margin-left: auto; font-size: 20rpx; color: #5B9BD5; background: rgba(91,155,213,0.08); padding: 4rpx 12rpx; border-radius: 20rpx; white-space: nowrap; }
.reading-time-badge.completed { color: #10B981; background: rgba(16,185,129,0.1); }
.detail-category-row { padding: 16rpx 30rpx 0; }
.detail-category { display: inline-block; font-size: 20rpx; color: #5B9BD5; background: rgba(91,155,213,0.1); padding: 4rpx 16rpx; border-radius: 8rpx; }
.detail-dimensions { padding: 16rpx 30rpx 0; display: flex; gap: 12rpx; }
.dim-bar-item { flex: 1; }
.dim-bar { height: 8rpx; border-radius: 4rpx; }
.dim-label { font-size: 18rpx; color: #999; text-align: center; display: block; margin-top: 4rpx; }
.divider { height: 1rpx; background: #eee; margin: 24rpx 30rpx; }
.detail-body { padding: 0 30rpx; font-size: 28rpx; color: #444; line-height: 1.8; }

.detail-footer { position: fixed; bottom: 0; left: 0; right: 0; background: #fff; padding: 20rpx 30rpx; display: flex; align-items: center; gap: 16rpx; box-shadow: 0 -2rpx 10rpx rgba(0,0,0,0.06); z-index: 10; }
.share-btn { height: 72rpx; width: 72rpx; background: #f5f5f5; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: none; }
.share-btn::after { border: none; }
.share-btn-icon { font-size: 32rpx; }

/* 答题弹窗 */
.quiz-mask, .result-mask { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 999; display: flex; align-items: center; justify-content: center; }
.quiz-dialog, .result-dialog { background: #fff; border-radius: 24rpx; width: 650rpx; padding: 32rpx; }
.quiz-mascot { display: flex; align-items: center; justify-content: center; gap: 12rpx; margin-bottom: 16rpx; }
.mascot-icon { font-size: 60rpx; }
.mascot-name { font-size: 32rpx; font-weight: 700; color: #F97316; }
.quiz-intro { text-align: center; font-size: 28rpx; color: #666; margin-bottom: 24rpx; }
.quiz-question { margin-bottom: 20rpx; }
.q-title { font-size: 26rpx; font-weight: 600; color: #333; margin-bottom: 12rpx; }
.q-options { display: flex; flex-direction: column; gap: 8rpx; }
.q-option { padding: 14rpx 20rpx; border: 2rpx solid #E5E7EB; border-radius: 12rpx; font-size: 24rpx; color: #333; }
.q-option.selected { border-color: #F97316; background: #FFF7ED; color: #92400E; }
.quiz-submit, .result-btn { width: 100%; padding: 20rpx; background: linear-gradient(135deg, #F97316, #FB923C); color: #fff; font-size: 28rpx; border-radius: 12rpx; border: none; margin-top: 20rpx; }
.result-dialog { text-align: center; }
.result-icon { font-size: 80rpx; }
.result-text { font-size: 32rpx; font-weight: 700; color: #333; margin: 16rpx 0; }
.result-energy { font-size: 28rpx; color: #F97316; }
</style>