543 lines
13 KiB
Vue
543 lines
13 KiB
Vue
<template>
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<GuidePageFrame
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:active-tab="activeTopTab"
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variant="static"
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:show-top-tabs="false"
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show-back
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@back="handleBack"
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>
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<view class="explain-detail-page" :class="{ 'with-audio-player': showAudioPlayer }">
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<scroll-view class="content" scroll-y :show-scrollbar="false">
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<image
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v-if="heroImage"
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class="hero-image"
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:src="heroImage"
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mode="aspectFill"
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/>
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<view v-else class="hero-placeholder">
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<text class="hero-placeholder-text">讲解</text>
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</view>
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<view class="detail-body">
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<text class="detail-title">{{ exhibit.title }}</text>
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<text v-if="detailMeta" class="detail-meta">{{ detailMeta }}</text>
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<view
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v-if="exhibit.audio.status === 'playable'"
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class="audio-panel"
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@tap="handlePlayAudio"
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>
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<view class="audio-play">
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<svg v-if="!isPlaying" width="24" height="24" viewBox="0 0 24 24" fill="none">
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<path d="M8 5V19L19 12L8 5Z" fill="currentColor"/>
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</svg>
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<svg v-else width="24" height="24" viewBox="0 0 24 24" fill="none">
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<rect x="6" y="5" width="4" height="14" rx="1" fill="currentColor"/>
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<rect x="14" y="5" width="4" height="14" rx="1" fill="currentColor"/>
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</svg>
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</view>
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<text class="audio-time">00:00</text>
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<view class="audio-track">
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<view class="audio-dot"></view>
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</view>
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<text class="audio-time">{{ exhibit.audio.durationLabel || '音频讲解' }}</text>
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</view>
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<view v-else class="text-status-panel">
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<text class="text-status-title">图文讲解</text>
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<text class="text-status-desc">
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{{ exhibit.audio.unavailableReason || '该讲解暂无已发布音频，当前提供图文讲解。' }}
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</text>
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</view>
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<view class="content-section">
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<text class="section-title">讲解内容</text>
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<text class="section-text">{{ exhibit.body || exhibit.summary }}</text>
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</view>
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</view>
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</scroll-view>
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<view class="action-bar">
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<view
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class="location-btn"
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:class="{ disabled: !hallLocationId }"
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@tap="handleNavigate"
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>
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<svg class="location-icon" width="19" height="19" viewBox="0 0 24 24" fill="none">
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<path d="M12 21C12 21 18 14.9 18 9.8C18 6.5 15.3 4 12 4C8.7 4 6 6.5 6 9.8C6 14.9 12 21 12 21Z" stroke="currentColor" stroke-width="1.7"/>
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<circle cx="12" cy="10" r="2.2" stroke="currentColor" stroke-width="1.7"/>
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</svg>
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<text class="location-text">查看位置</text>
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</view>
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</view>
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<AudioPlayer
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ref="audioPlayerRef"
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:visible="showAudioPlayer"
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:audio="currentAudio"
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:auto-play="false"
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@update:visible="handleAudioVisibleChange"
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@play="handleAudioPlay"
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@pause="handleAudioPause"
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@ended="handleAudioEnded"
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@error="handleAudioError"
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/>
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</view>
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</GuidePageFrame>
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</template>
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<script setup lang="ts">
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import { computed, nextTick, ref } from 'vue'
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import { onLoad } from '@dcloudio/uni-app'
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import GuidePageFrame from '@/components/navigation/GuidePageFrame.vue'
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import AudioPlayer, { type AudioItem } from '@/components/audio/AudioPlayer.vue'
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import {
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explainUseCase
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} from '@/usecases/explainUseCase'
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import {
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guideUseCase
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} from '@/usecases/guideUseCase'
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import {
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toExplainDetailPageViewModel,
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type ExplainDetailPageViewModel
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} from '@/view-models/explainViewModels'
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import {
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isGuideTopTab,
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type GuideTopTab
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} from '@/utils/guideTopTabs'
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const defaultDetail: ExplainDetailPageViewModel = {
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id: '',
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title: '讲解内容',
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subtitle: '位置待补充',
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contentType: 'exhibit',
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coverImages: [],
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summary: '该讲解内容待补充。',
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body: '该讲解内容待补充。',
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audio: {
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status: 'unavailable',
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unavailableReason: '该讲解暂无已发布音频，当前提供图文讲解。'
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},
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chapters: [],
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relatedItems: []
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}
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interface AudioPlayerExpose {
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play: (audio: AudioItem) => void
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pause: () => void
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}
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const exhibit = ref<ExplainDetailPageViewModel>(defaultDetail)
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const audioPlayerRef = ref<AudioPlayerExpose | null>(null)
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const showAudioPlayer = ref(false)
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const currentAudio = ref<AudioItem | null>(null)
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const isPlaying = ref(false)
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const activeTopTab = ref<GuideTopTab>('explain')
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const resolvedHallId = ref('')
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const heroImage = computed(() => exhibit.value.coverImages[0])
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const detailMeta = computed(() => [
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exhibit.value.hallName,
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exhibit.value.floorLabel
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].filter(Boolean).join(' · '))
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const hallLocationId = computed(() => exhibit.value.hallId || resolvedHallId.value)
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const normalizePoiName = (value: string) => value
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.trim()
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.replace(/[\s（）()【】[\]_-]/g, '')
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.toLowerCase()
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// 讲解详情页只定位到所属展厅，不再追踪具体展品点位。
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const resolveHallGuidePoi = async () => {
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const hallId = exhibit.value.hallId
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if (hallId) {
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const hallPoi = await guideUseCase.getPoiById(hallId)
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if (hallPoi?.kind === 'hall' || hallPoi?.primaryCategory.id === 'exhibition_hall') {
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return hallPoi
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}
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}
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const normalizedTarget = normalizePoiName(exhibit.value.hallName || '')
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if (!normalizedTarget) return null
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const candidates = await guideUseCase.searchPois(exhibit.value.hallName || exhibit.value.title || '')
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return candidates.find((candidate) => {
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const candidateName = normalizePoiName(candidate.name)
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const candidateHallName = normalizePoiName(candidate.hallName || '')
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return candidate.kind === 'hall'
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|| candidate.primaryCategory.id === 'exhibition_hall'
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|| candidateName === normalizedTarget
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|| candidateHallName === normalizedTarget
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|| candidateName.includes(normalizedTarget)
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|| normalizedTarget.includes(candidateName)
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}) || candidates[0] || null
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}
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onLoad(async (options: any = {}) => {
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const tab = Array.isArray(options.tab) ? options.tab[0] : options.tab
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if (isGuideTopTab(tab)) {
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activeTopTab.value = tab
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}
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const exhibitId = Array.isArray(options.id) ? options.id[0] : options.id
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if (!exhibitId) return
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const exhibitData = await explainUseCase.getExhibitById(exhibitId)
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if (exhibitData) {
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exhibit.value = toExplainDetailPageViewModel(exhibitData)
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if (exhibitData.hallId) {
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resolvedHallId.value = exhibitData.hallId
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}
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void explainUseCase.enrichExhibitDetailAudio(exhibitId)
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.then((enrichedExhibit) => {
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if (!enrichedExhibit || exhibit.value.id !== exhibitId) return
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exhibit.value = toExplainDetailPageViewModel(enrichedExhibit)
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if (enrichedExhibit.hallId) {
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resolvedHallId.value = enrichedExhibit.hallId
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}
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})
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.catch((error) => {
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console.warn('讲解详情音频正文后台补充失败:', error)
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})
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}
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})
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const handlePlayAudio = async () => {
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if (exhibit.value.audio.url) {
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const audio: AudioItem = {
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id: `media-${exhibit.value.id}`,
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name: exhibit.value.title,
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audioUrl: exhibit.value.audio.url,
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image: heroImage.value,
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duration: undefined
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}
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const isSameAudio = currentAudio.value?.id === audio.id
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if (showAudioPlayer.value && isSameAudio && isPlaying.value) {
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audioPlayerRef.value?.pause()
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return
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}
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showAudioPlayer.value = true
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currentAudio.value = audio
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audioPlayerRef.value?.play(audio)
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return
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}
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const selection = exhibit.value.id
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? await explainUseCase.selectAudioForExhibit(exhibit.value.id)
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: null
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if (!selection?.playable || !selection.media?.url) {
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uni.showToast({
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title: selection?.unavailableMessage || exhibit.value.audio.unavailableReason || '该讲解暂无可播放音频',
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icon: 'none'
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})
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return
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}
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const audio: AudioItem = {
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id: selection.media.id,
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name: selection.track?.title || selection.exhibit.name,
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audioUrl: selection.media.url,
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image: selection.exhibit.image || heroImage.value,
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duration: selection.media.duration
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}
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const isSameAudio = currentAudio.value?.id === audio.id
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if (showAudioPlayer.value && isSameAudio && isPlaying.value) {
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audioPlayerRef.value?.pause()
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return
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}
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showAudioPlayer.value = true
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currentAudio.value = audio
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await nextTick()
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uni.showToast({
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title: '音频已准备好，请点击底部播放按钮',
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icon: 'none'
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})
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}
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const handleAudioVisibleChange = (visible: boolean) => {
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showAudioPlayer.value = visible
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if (!visible) {
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isPlaying.value = false
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currentAudio.value = null
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}
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}
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const handleAudioPlay = () => {
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isPlaying.value = true
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}
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const handleAudioPause = () => {
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isPlaying.value = false
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}
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const handleAudioEnded = () => {
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isPlaying.value = false
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showAudioPlayer.value = false
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currentAudio.value = null
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}
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const handleAudioError = (_audio: AudioItem | null, message: string) => {
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console.warn('详情音频不可播放:', message)
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isPlaying.value = false
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showAudioPlayer.value = false
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currentAudio.value = null
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}
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const handleNavigate = async () => {
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const matchedHallPoi = await resolveHallGuidePoi()
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if (!matchedHallPoi) {
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uni.showToast({
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title: '该讲解暂无所属展厅位置数据',
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icon: 'none'
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})
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return
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}
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resolvedHallId.value = matchedHallPoi.id
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exhibit.value = {
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...exhibit.value,
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hallId: matchedHallPoi.id,
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hallName: matchedHallPoi.hallName || matchedHallPoi.name,
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location: exhibit.value.location || {
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status: 'hallFallback',
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poiId: matchedHallPoi.id,
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sourcePoiId: matchedHallPoi.id,
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actionText: '查看所属展厅',
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previewOnly: true,
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floorId: matchedHallPoi.floorId,
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floorLabel: matchedHallPoi.floorLabel,
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note: '已定位到该讲解所属展厅。'
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}
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}
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uni.navigateTo({
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url: `/pages/route/detail?facilityId=${encodeURIComponent(matchedHallPoi.id)}&target=${encodeURIComponent(exhibit.value.hallName || exhibit.value.title)}&state=preview`
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})
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}
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const handleBack = () => {
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uni.navigateBack({
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delta: 1,
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fail: () => {
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uni.reLaunch({
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url: '/pages/index/index?tab=explain'
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})
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}
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})
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}
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</script>
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<style scoped lang="scss">
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.explain-detail-page {
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position: relative;
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width: 100%;
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height: 100%;
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overflow: hidden;
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background: #f9fafb;
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}
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.content {
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height: 100%;
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padding: 84px 20px calc(104px + env(safe-area-inset-bottom));
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box-sizing: border-box;
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}
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.hero-image,
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.hero-placeholder {
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width: 100%;
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height: 250px;
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border-radius: 8px;
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}
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.hero-image {
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background: #e9ece5;
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}
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.hero-placeholder {
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display: flex;
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align-items: center;
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justify-content: center;
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background: #e9ece5;
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}
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.hero-placeholder-text {
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font-size: 20px;
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line-height: 28px;
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font-weight: 800;
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color: #68725d;
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}
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.detail-body {
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padding-top: 22px;
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}
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.detail-title,
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.detail-meta,
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.audio-time,
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.text-status-title,
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.text-status-desc,
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.section-title,
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.section-text,
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.location-text {
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display: block;
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}
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.detail-title {
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font-size: 29px;
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line-height: 38px;
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font-weight: 800;
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color: #151713;
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}
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.detail-meta {
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margin-top: 8px;
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font-size: 16px;
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line-height: 22px;
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color: #555c51;
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}
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.audio-panel {
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height: 76px;
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margin-top: 24px;
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padding: 0 15px;
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display: flex;
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align-items: center;
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gap: 14px;
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box-sizing: border-box;
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background: #0b0c0a;
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border-radius: 8px;
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color: #ffffff;
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}
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.audio-play {
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flex-shrink: 0;
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width: 42px;
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height: 42px;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: 50%;
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color: #151713;
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background: #e0df00;
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}
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.audio-time {
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flex-shrink: 0;
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font-size: 14px;
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line-height: 20px;
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color: #ffffff;
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}
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.audio-track {
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position: relative;
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flex: 1;
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height: 3px;
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background: rgba(255, 255, 255, 0.24);
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border-radius: 999px;
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}
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.audio-dot {
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position: absolute;
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top: 50%;
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left: 0;
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width: 12px;
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height: 12px;
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background: #e0df00;
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border-radius: 50%;
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transform: translateY(-50%);
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}
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.text-status-panel {
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margin-top: 24px;
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padding: 14px;
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box-sizing: border-box;
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background: #ffffff;
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border: 1px solid #e4e6df;
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border-radius: 8px;
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}
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.text-status-title {
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font-size: 15px;
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line-height: 21px;
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font-weight: 800;
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color: #151713;
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}
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.text-status-desc {
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margin-top: 5px;
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font-size: 13px;
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line-height: 20px;
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color: #5d6656;
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}
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.content-section {
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margin-top: 28px;
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}
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.section-title {
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font-size: 19px;
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line-height: 27px;
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font-weight: 800;
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color: #151713;
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}
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.section-text {
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margin-top: 13px;
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font-size: 16px;
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line-height: 28px;
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color: #2f352d;
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white-space: pre-line;
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}
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.action-bar {
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position: absolute;
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left: 0;
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right: 0;
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bottom: 0;
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padding: 12px 20px calc(18px + env(safe-area-inset-bottom));
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box-sizing: border-box;
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background: rgba(249, 250, 251, 0.96);
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}
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.explain-detail-page.with-audio-player .action-bar {
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bottom: 88px;
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}
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.location-btn {
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height: 52px;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 8px;
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box-sizing: border-box;
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background: #ffffff;
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border: 1px solid #151713;
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border-radius: 8px;
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color: #151713;
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}
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.location-btn.disabled {
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color: #8d9488;
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border-color: #d8dcd3;
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background: #f2f4ef;
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}
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.location-icon {
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flex-shrink: 0;
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}
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.location-text {
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font-size: 16px;
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line-height: 22px;
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font-weight: 700;
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color: currentColor;
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}
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</style>
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