hujun
2a9ff403c4
- 迁移内容数据到服务端接口，移除本地模拟数据 - 首页新增推荐课程加载与未读消息检查 - 资讯、课程、搜索页面支持分页加载与错误重试 - 登录页新增恢复课程、消息、帮助页的路由逻辑 - 评估分析页新增处理中状态动效与阶段提示 - API 环境切换到正式域名 airz.hqling.cloud
141 lines
10 KiB
Plaintext
141 lines
10 KiB
Plaintext
<template>
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<view class="page" :style="pageStyle()">
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<AppHeader title="课程详情" />
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<scroll-view scroll-y :scroll-into-view="scrollTarget" :style="contentStyle(96, false)">
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<view v-if="loading" class="empty-content"><text class="empty-copy">正在加载课程…</text></view>
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<view v-else-if="error.length > 0" class="empty-content"><text class="empty-title">{{ error }}</text><button class="primary-button empty-button" @click="reload">重新加载</button></view>
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<view v-else-if="available" class="lesson-detail-content">
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<image class="lesson-cover" :src="lesson.image" mode="aspectFill"></image>
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<text class="lesson-detail-title">{{ lesson.title }}</text>
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<view class="lesson-detail-meta"><text class="lesson-tag">{{ lesson.tag }}</text><text class="lesson-duration">{{ lesson.duration }} · {{ lesson.chapters.length }} 节图文</text></view>
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<text class="lesson-intro">{{ lesson.intro }}</text>
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<view class="progress-head"><text class="progress-label">学习进度</text><text class="progress-value">已完成 {{ completedCount }}/{{ lesson.chapters.length }} 节</text></view>
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<view class="lesson-progress"><view class="progress-fill" :style="'width:' + progress + '%;'"></view></view>
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<view v-if="progressError.length > 0" class="progress-error"><text>{{ progressError }}</text><text class="progress-retry" @click="reload">刷新课程</text></view>
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<button class="primary-button start-learning" @click="start">{{ completedCount == 0 ? '开始学习' : (completedCount == lesson.chapters.length ? '回顾课程' : '继续学习') }}</button>
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<text class="chapter-heading">课程目录</text>
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<view class="chapter-card" v-for="(item, index) in lesson.chapters" :key="item.id" :id="'chapter-' + index">
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<view class="chapter-row" @click="toggleChapter(index)">
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<view :class="completed[index] ? 'chapter-index completed-index' : 'chapter-index'"><text :class="completed[index] ? 'index-text completed-text' : 'index-text'">{{ index + 1 }}</text></view>
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<view class="chapter-copy"><text class="chapter-title">{{ item.title }}</text><text :class="completed[index] ? 'chapter-state completed-state' : 'chapter-state'">{{ completed[index] ? '已完成 · 可再次阅读' : '点击展开阅读' }}</text></view>
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<AppIcon name="chevron-right" :size="28" :class="activeIndex == index ? 'chapter-arrow open-arrow' : 'chapter-arrow'" muted />
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</view>
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<view v-if="activeIndex == index" class="chapter-content">
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<text class="chapter-body">{{ item.body }}</text>
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<button :class="completed[index] ? 'chapter-done chapter-already-done' : 'chapter-done'" :disabled="completed[index] || saving" @click="completeChapter(index)">{{ completed[index] ? '本节已完成' : (saving ? '正在保存…' : (loggedIn ? '我已读完，完成本节' : '登录后记录学习进度')) }}</button>
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</view>
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</view>
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</view>
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<view v-else class="empty-content"><text class="empty-title">暂未找到这门课程</text><text class="empty-copy">返回融资课堂，选择其他课程。</text><button class="primary-button empty-button" @click="goClassroom">返回课堂</button></view>
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</scroll-view>
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</view>
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</template>
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<script setup lang="uts">
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import { getSession } from '@/services/api.uts'
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import { usePageLayout } from '@/services/layout.uts'
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import { fetchLesson, fetchLessonProgress, completeLessonChapter, emptyLesson, FinanceLesson } from '@/services/content.uts'
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import AppHeader from '@/components/AppHeader.uvue'
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import AppIcon from '@/components/AppIcon.uvue'
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const { contentStyle, pageStyle } = usePageLayout()
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const lesson = ref<FinanceLesson>(emptyLesson()); const available = ref(false); const loading = ref(false); const error = ref('')
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const completedIds = ref<string[]>([]); const activeIndex = ref(-1); const scrollTarget = ref('')
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const progressError = ref(''); const loggedIn = ref(false); const saving = ref(false)
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let id = ''; let visible = false; let generation = 0
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let reloadAfterAccountChange: () => void = () => {}
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const tokenNow = (): string => getSession()?.getString('token') ?? ''
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function current(request: number, token: string): boolean {
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if (!visible || request != generation) return false
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if (tokenNow() == token) return true
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// 学习内容公开，但完成记录只属于当前账户；切换后立即清除旧进度。
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generation++; completedIds.value = []; saving.value = false; reloadAfterAccountChange()
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return false
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}
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async function reload() {
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const request = ++generation; const token = tokenNow()
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loading.value = true; available.value = false; error.value = ''; progressError.value = ''; completedIds.value = []; saving.value = false
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loggedIn.value = token.length > 0
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try {
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const result = await fetchLesson(id)
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if (!current(request, token)) return
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lesson.value = result; activeIndex.value = -1; available.value = true
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if (token.length > 0) {
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try {
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const state = await fetchLessonProgress(id)
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if (!current(request, token)) return
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if (state.lessonVersion != result.lessonVersion) { progressError.value = '课程已更新，请刷新后继续学习'; return }
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completedIds.value = state.completedChapterIds
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} catch (err) { if (current(request, token)) progressError.value = err instanceof Error ? err.message : '进度加载失败，请重试' }
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}
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} catch (err) { if (current(request, token)) error.value = err instanceof Error ? err.message : '课程加载失败，请重试' }
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finally { if (request == generation) loading.value = false }
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}
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reloadAfterAccountChange = () => { reload() }
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const completed = computed((): boolean[] => lesson.value.chapters.map((item): boolean => completedIds.value.includes(item.id)))
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const completedCount = computed((): number => completedIds.value.length)
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const progress = computed((): number => lesson.value.chapters.length > 0 ? Math.round(completedCount.value * 100 / lesson.value.chapters.length) : 0)
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const toggleChapter = (index: number) => { activeIndex.value = activeIndex.value == index ? -1 : index }
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const completeChapter = async (index: number) => {
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if (!available.value || saving.value || index < 0 || index >= lesson.value.chapters.length) return
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const token = tokenNow()
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if (token.length == 0) { uni.navigateTo({ url: '/packages/account/login/login?resumeLesson=1&lessonId=' + id }); return }
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if (progressError.value.length > 0) { uni.showToast({ title: '请先刷新课程和进度', icon: 'none' }); return }
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const request = generation; saving.value = true; progressError.value = ''
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try {
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const state = await completeLessonChapter(id, lesson.value.chapters[index].id, lesson.value.lessonVersion)
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if (current(request, token)) completedIds.value = state.completedChapterIds
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} catch (err) { if (current(request, token)) progressError.value = err instanceof Error ? err.message : '进度保存失败，请重试' }
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finally { if (request == generation) saving.value = false }
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}
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const start = () => {
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let nextIndex = completed.value.findIndex((value: boolean): boolean => !value)
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if (nextIndex < 0) nextIndex = 0
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activeIndex.value = nextIndex; scrollTarget.value = ''
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nextTick(() => { scrollTarget.value = 'chapter-' + nextIndex })
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}
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const goClassroom = () => { uni.redirectTo({ url: '/packages/content/classroom/classroom' }) }
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onLoad((options) => { id = options?.['id'] ?? '' })
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onShow(() => { visible = true; reload() })
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onHide(() => { visible = false; generation++; completedIds.value = []; saving.value = false })
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onUnload(() => { visible = false; generation++; completedIds.value = [] })
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</script>
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<style>
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.progress-error { color: #b64d35; font-size: 24rpx; line-height: 40rpx; margin-top: 16rpx; }
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.progress-retry { color: #0868f7; padding: 14rpx 0; }
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.lesson-detail-content { padding: 24rpx 28rpx 48rpx; }
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.lesson-cover { width: 100%; height: 260rpx; border-radius: 18rpx; }
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.lesson-detail-title { color: #172640; font-size: 36rpx; line-height: 50rpx; font-weight: 700; margin-top: 24rpx; }
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.lesson-detail-meta { flex-direction: row; justify-content: space-between; align-items: center; margin-top: 14rpx; }
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.lesson-tag { color: #0868f7; font-size: 24rpx; }
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.lesson-duration { color: #66758a; font-size: 23rpx; }
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.lesson-intro { color: #66758a; font-size: 26rpx; line-height: 44rpx; margin-top: 22rpx; }
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.progress-head { flex-direction: row; align-items: center; justify-content: space-between; margin-top: 26rpx; }
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.progress-label { color: #172640; font-size: 24rpx; font-weight: 600; }
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.progress-value { color: #0868f7; font-size: 23rpx; }
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.lesson-progress { height: 10rpx; margin-top: 12rpx; border-radius: 6rpx; background-color: #e1eafa; overflow: hidden; }
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.progress-fill { height: 100%; border-radius: 6rpx; background-color: #0868f7; }
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.start-learning { margin-top: 24rpx; }
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.chapter-heading { color: #172640; font-size: 30rpx; font-weight: 700; margin-top: 32rpx; margin-bottom: 14rpx; }
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.chapter-card { border: 1rpx solid #e5ecf5; background-color: #ffffff; border-radius: 16rpx; margin-bottom: 14rpx; overflow: hidden; }
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.chapter-row { min-height: 116rpx; padding: 20rpx; flex-direction: row; align-items: center; }
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.chapter-index { width: 48rpx; height: 48rpx; border-radius: 14rpx; background-color: #eaf2ff; align-items: center; justify-content: center; margin-right: 16rpx; flex-shrink: 0; }
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.index-text { color: #0868f7; font-size: 24rpx; font-weight: 700; }
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.completed-index { background-color: #eaf7ef; }
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.completed-text { color: #168454; }
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.chapter-copy { flex: 1; padding-right: 8rpx; }
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.chapter-title { color: #172640; font-size: 28rpx; line-height: 40rpx; font-weight: 600; }
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.chapter-state { color: #66758a; font-size: 22rpx; margin-top: 6rpx; }
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.completed-state { color: #168454; }
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.chapter-arrow { transform: rotate(90deg); }
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.open-arrow { transform: rotate(-90deg); }
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.chapter-content { padding: 0 22rpx 24rpx; }
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.chapter-body { color: #4d5e75; font-size: 27rpx; line-height: 48rpx; border-top: 1rpx solid #e8eef6; padding-top: 22rpx; }
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.chapter-done { margin-top: 24rpx; width: 100%; height: 80rpx; line-height: 80rpx; border-radius: 12rpx; background-color: #eaf2ff; color: #0868f7; font-size: 26rpx; font-weight: 600; }
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.chapter-already-done { color: #168454; background-color: #edf8f1; }
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.empty-content { padding: 100rpx 40rpx; align-items: center; }
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.empty-title { color: #172640; font-size: 32rpx; font-weight: 700; }
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.empty-copy { color: #66758a; font-size: 26rpx; margin-top: 20rpx; }
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.empty-button { width: 100%; margin-top: 38rpx; }
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</style>
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