<template>
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<view class="page">
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<view class="custom-nav" :class="isSolidNav ? 'is-solid' : ''"><view class="nav-bg"></view><view class="safe-space" :style="'height:' + navTop + 'px'"></view><view class="nav-row" :style="'height:' + navHeight + 'px;padding-right:' + navRight + 'px'"><view class="back-button" @tap="goBack"><image src="/static/food-assets/arrow-left-white.svg"></image></view><text class="nav-title">游--悦览花城</text><view class="capsule-space" :style="'width:' + navWidth + 'px'"></view></view></view>
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<scroll-view class="page-scroll" scroll-y lower-threshold="80" @scroll="handleScroll" @scrolltolower="loadMore">
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<view class="hero"><image class="hero-image" :src="currentScene.image" mode="aspectFill" @error="replaceHeroImage"></image><view class="hero-shade"></view><text v-if="currentScene.name != ''" class="scene-name">{{currentScene.name}}</text><text v-if="scenes.length == 0" class="no-gallery">暂无图册内容</text><scroll-view v-else class="scene-scroll" scroll-x scroll-with-animation :scroll-left="sceneScrollLeft" @scrollend="handleSceneScrollEnd"><view class="scene-row" :style="'width:' + sceneTrackWidth + 'rpx'"><view class="scene-pad"></view><view v-for="(item, index) in scenes" :key="item.id" class="scene-item" :class="index == activeIndex ? 'active' : ''" @tap="selectScene(index)"><image :src="item.image" mode="aspectFill" @error="replaceSceneImage(index)"></image></view><view class="scene-pad"></view></view></scroll-view></view>
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<view v-if="topicDescription != ''" class="topic-summary"><view class="intro-card"><text>{{topicDescription}}</text></view></view>
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<view class="service-section"><view class="section-heading"><text>景区服务</text><view></view></view><view v-if="initialLoading" class="list-state"><view class="loading-spinner"></view><text>正在加载景区服务</text></view><view v-else-if="initialError" class="list-state error-state"><text>景区服务加载失败</text><text class="retry-text" @tap="retryInitialLoad">重新加载</text></view><view v-else-if="hasLoaded && visibleServices.length == 0" class="list-state"><text>暂无相关景区服务</text></view><view v-else-if="hasLoaded"><view class="service-item" :class="item.available ? '' : 'is-unavailable'" v-for="item in visibleServices" :key="item.id" @tap="openService(item)"><image class="service-image" :src="item.image" mode="aspectFill" @error="replaceServiceImage(item)"></image><view class="service-info"><text class="service-name">{{item.name}}</text><text class="service-discount">{{item.available ? item.discount : '已下架'}}</text><view class="address"><image src="/static/benefits-assets/map-pin.svg"></image><text>{{item.address}}</text></view></view></view></view><view v-if="loadingMore" class="list-state compact"><view class="loading-spinner"></view><text>正在加载</text></view><view v-else-if="loadMoreError" class="list-state compact load-error" @tap="retryLoadMore"><text>加载失败，点击重试</text></view><view v-else-if="hasLoaded && !hasMore && visibleServices.length > 0" class="no-more"><text>已经到底了</text></view></view><view class="bottom-space"></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 { isApiConfigured } from '../../config/api.uts'
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import { getTravelTopic, getTravelTopicMerchants } from '../../services/portal.uts'
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import { resolveApiUrl } from '../../services/http.uts'
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import { safeBack } from '../../utils/navigation.uts'
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const navTop = ref(28)
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const navHeight = ref(32)
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const navWidth = ref(88)
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const navRight = ref(10)
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const isSolidNav = ref(false)
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const windowWidth = ref(375)
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const fallbackImage = ''
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const activeIndex = ref(-1)
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const sceneScrollLeft = ref(0)
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const sceneTrackWidth = ref(644)
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const scenes = ref<any[]>([])
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const currentScene = ref({ id: 'fallback', name: '', image: fallbackImage })
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const topicDescription = ref('')
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const visibleServices = ref<any[]>([])
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const initialLoading = ref(true)
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const initialError = ref(false)
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const loadingMore = ref(false)
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const loadMoreError = ref(false)
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const hasLoaded = ref(false)
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const hasMore = ref(false)
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const currentPage = ref(0)
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const listRequestVersion = ref(0)
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const failInitialOnce = ref(false)
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const failLoadMoreOnce = ref(false)
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onLoad((options: any) => {
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// #ifdef MP-WEIXIN
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const capsule = uni.getMenuButtonBoundingClientRect()
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const systemInfo = uni.getSystemInfoSync()
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windowWidth.value = systemInfo.windowWidth
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navTop.value = capsule.top
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navHeight.value = capsule.height
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navWidth.value = capsule.width
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navRight.value = systemInfo.windowWidth - capsule.right
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// #endif
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if (options != null && options['previewState'] != null) {
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const state = options['previewState'] as string
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failInitialOnce.value = state == 'initialError'
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failLoadMoreOnce.value = state == 'loadMoreError'
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}
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loadTravelTopic()
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loadInitialServices()
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})
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const loadTravelTopic = () => {
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if (!isApiConfigured()) return
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getTravelTopic((data: any) => {
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topicDescription.value = data != null && data.description != null ? data.description as string : ''
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const records: any[] = data != null && data.images instanceof Array ? data.images as any[] : []
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const next: any[] = []
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for (let index = 0; index < records.length; index++) {
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const item = records[index]
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if (item.imageUrl == null || item.imageUrl == '') continue
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next.push({ id: '' + item.id, name: item.name != null ? item.name as string : '', image: resolveApiUrl(item.imageUrl as string) })
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}
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scenes.value = next
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sceneTrackWidth.value = 644 + next.length * 137
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if (next.length > 0) selectScene(Math.min(2, next.length - 1))
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}, () => { scenes.value = []; topicDescription.value = '' })
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}
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const loadInitialServices = () => {
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listRequestVersion.value = listRequestVersion.value + 1
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currentPage.value = 0
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visibleServices.value = []
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hasMore.value = false
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initialLoading.value = true
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initialError.value = false
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loadMoreError.value = false
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hasLoaded.value = false
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loadTravelServices(false)
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}
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const retryInitialLoad = () => loadInitialServices()
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const retryLoadMore = () => loadMore()
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const selectScene = (index: number) => {
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if (index < 0 || index >= scenes.value.length) return
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activeIndex.value = index
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currentScene.value = scenes.value[index]
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sceneScrollLeft.value = index * 137 * windowWidth.value / 750
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}
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const handleSceneScrollEnd = (event: any) => {
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const scrollRpx = event.detail.scrollLeft * 750 / windowWidth.value
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let index = Math.round(scrollRpx / 137)
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if (index < 0) index = 0
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if (index >= scenes.value.length) index = scenes.value.length - 1
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selectScene(index)
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}
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const handleScroll = (event: any) => { isSolidNav.value = event.detail.scrollTop > 64 }
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const loadTravelServices = (append: boolean) => {
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if (!isApiConfigured()) { initialLoading.value = false; loadingMore.value = false; initialError.value = true; return }
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const requestVersion = listRequestVersion.value
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if (!append && failInitialOnce.value) { failInitialOnce.value = false; initialLoading.value = false; initialError.value = true; return }
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if (append && failLoadMoreOnce.value) { failLoadMoreOnce.value = false; loadingMore.value = false; loadMoreError.value = true; return }
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getTravelTopicMerchants(currentPage.value + 1, 4, (data: any) => {
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if (requestVersion != listRequestVersion.value) return
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const records: any[] = data != null && data.records instanceof Array ? data.records as any[] : []
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const next = append ? visibleServices.value.slice() : []
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for (let index = 0; index < records.length; index++) {
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const item = records[index]
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next.push({ id: '' + item.id, merchantType: item.merchantType != null ? item.merchantType as string : 'scenic', name: item.merchantName != null ? item.merchantName as string : '景区服务', discount: item.discountText != null ? item.discountText as string : '人才专享', address: item.address != null ? item.address as string : '', image: item.coverUrl != null && item.coverUrl != '' ? resolveApiUrl(item.coverUrl as string) : fallbackImage, available: item.available !== false })
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}
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visibleServices.value = next
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currentPage.value = currentPage.value + 1
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hasMore.value = data != null && data.total != null ? next.length < data.total : false
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initialLoading.value = false
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loadingMore.value = false
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hasLoaded.value = true
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}, () => {
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if (requestVersion != listRequestVersion.value) return
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initialLoading.value = false
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loadingMore.value = false
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if (append) loadMoreError.value = true
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else initialError.value = true
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})
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}
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const loadMore = () => { if (initialLoading.value || loadingMore.value || !hasMore.value) return; loadMoreError.value = false; loadingMore.value = true; loadTravelServices(true) }
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const replaceHeroImage = () => { currentScene.value.image = fallbackImage }
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const replaceSceneImage = (index: number) => { if (index >= 0 && index < scenes.value.length) scenes.value[index].image = fallbackImage }
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const replaceServiceImage = (item: any) => { item.image = fallbackImage }
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const goBack = () => safeBack('/pages/benefits/benefits')
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const openService = (item: any) => {
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if (!item.available) { uni.showToast({ title: '该景区服务已下架', icon: 'none' }); return }
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uni.navigateTo({ url: '/pages/merchant/merchant?merchantType=' + encodeURIComponent(item.merchantType) + '&merchantId=' + encodeURIComponent(item.id) + '&name=' + encodeURIComponent(item.name) + '&image=' + encodeURIComponent(item.image) + '&address=' + encodeURIComponent(item.address) + '&discount=' + encodeURIComponent(item.discount) })
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}
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</script>
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<style>
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@font-face { font-family: 'FoodCalligraphy'; src: url('/static/fonts/food-calligraphy-subset.ttf') format('truetype'); }
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.page, .page-scroll { width: 100%; height: 100vh; background-color: #FFFFFF; }
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.custom-nav { position: fixed; z-index: 20; left: 0; right: 0; top: 0; padding-bottom: 20rpx; }
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.nav-bg { position: absolute; left: 0; right: 0; top: 0; bottom: 0; opacity: 0; background-color: #F26A38; transition: opacity 280ms ease-out; }
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.custom-nav.is-solid .nav-bg { opacity: 1; }
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.safe-space, .nav-row { position: relative; z-index: 1; } .safe-space { height: 28px; }
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.nav-row { display: flex; height: 32px; box-sizing: border-box; padding-left: 24rpx; padding-right: 10px; flex-direction: row; align-items: center; justify-content: space-between; }
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.back-button { display: flex; width: 54rpx; height: 54rpx; border-radius: 50%; background-color: rgba(45,45,45,.52); justify-content: center; align-items: center; } .custom-nav.is-solid .back-button { background-color: transparent; } .back-button image { width: 38rpx; height: 38rpx; }
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.nav-title { position: absolute; left: 0; right: 0; color: #FFFFFF; font-size: 31rpx; font-weight: 500; text-align: center; text-shadow: 0 2rpx 8rpx rgba(0,0,0,.35); } .capsule-space { width: 88px; height: 100%; flex-shrink: 0; }
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.hero { height: 730rpx; position: relative; overflow: visible; background-color: #332F29; } .hero-image { position: absolute; left: 0; top: 0; width: 100%; height: 730rpx; } .hero-shade { position: absolute; left: 0; right: 0; top: 0; height: 360rpx; background-image: linear-gradient(180deg,rgba(0,0,0,.6),rgba(0,0,0,0)); }
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.scene-name { position: absolute; z-index: 2; left: 38rpx; top: 300rpx; color: #FFFFFF; font-family: 'FoodCalligraphy'; font-size: 48rpx; text-shadow: 0 3rpx 10rpx rgba(0,0,0,.55); } .no-gallery { position: absolute; z-index: 2; left: 0; right: 0; top: 480rpx; color: #FFFFFF; font-size: 25rpx; text-align: center; }
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.scene-scroll { position: absolute; z-index: 4; left: 0; right: 0; top: 469rpx; height: 150rpx; white-space: nowrap; } .scene-row { display: flex; height: 150rpx; flex-direction: row; align-items: center; } .scene-pad { width: 322rpx; flex-shrink: 0; }
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.scene-item { width: 106rpx; height: 106rpx; margin-right: 31rpx; box-sizing: border-box; overflow: hidden; border: 3rpx solid rgba(255,255,255,.9); border-radius: 8rpx; flex-shrink: 0; transition: transform 180ms ease-out; } .scene-item image { width: 100%; height: 100%; } .scene-item.active { border-width: 4rpx; border-color: #FFD329; transform: scale(1.28); box-shadow: 0 8rpx 18rpx rgba(0,0,0,.28); }
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.topic-summary { margin-top: -66rpx; position: relative; z-index: 4; } .intro-card { margin: 0 31rpx; padding: 25rpx 31rpx; border-radius: 26rpx; background-image: linear-gradient(90deg,#FF5320,#FF8A22); box-shadow: 0 10rpx 22rpx rgba(255,104,28,.24); } .intro-card text { color: #FFFFFF; font-size: 23rpx; line-height: 34rpx; }
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.service-section { padding: 48rpx 31rpx 0; } .section-heading { display: flex; width: 132rpx; height: 72rpx; flex-direction: column; align-items: center; } .section-heading text { color: #363636; font-size: 32rpx; font-weight: 700; } .section-heading view { width: 61rpx; height: 7rpx; margin-top: 12rpx; border-radius: 4rpx; background-image: linear-gradient(90deg,#FF4D36,#FFBF3A); }
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.service-item { display: flex; min-height: 205rpx; margin-bottom: 20rpx; flex-direction: row; } .service-item.is-unavailable { opacity: .56; } .service-image { width: 184rpx; height: 184rpx; border-radius: 17rpx; flex-shrink: 0; background-color: #EEE; } .service-info { display: flex; min-width: 0; min-height: 184rpx; flex: 1; padding: 4rpx 0 4rpx 24rpx; flex-direction: column; justify-content: space-between; } .service-name { color: #292929; font-size: 29rpx; font-weight: 700; } .service-discount { display: block; width: fit-content; padding: 6rpx 9rpx; border-radius: 6rpx; background-color: #FFF5E7; color: #FF6A34; font-size: 21rpx; } .address { display: flex; min-width: 0; padding: 7rpx 10rpx; border-radius: 7rpx; background-color: #F1F2F3; } .address image { width: 27rpx; height: 27rpx; margin-right: 8rpx; } .address text { min-width: 0; flex: 1; color: #7E8490; font-size: 21rpx; line-height: 31rpx; }
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.list-state, .no-more { display: flex; height: 150rpx; color: #989DA5; font-size: 23rpx; justify-content: center; align-items: center; } .list-state.compact { height: 90rpx; } .error-state { flex-direction: column; } .retry-text, .load-error text { margin-top: 18rpx; color: #F26A38; } .loading-spinner { width: 26rpx; height: 26rpx; margin-right: 12rpx; box-sizing: border-box; border: 3rpx solid #FFD6C4; border-top-color: #FF6C2B; border-radius: 50%; animation: loading 720ms linear infinite; } @keyframes loading { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .bottom-space { height: calc(30rpx + env(safe-area-inset-bottom)); }
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</style>
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