Files
spring-festival-greetings/pages/wallpaper/index.vue
2026-02-01 17:54:59 +08:00

387 lines
8.5 KiB
Vue

<template>
<view
class="wallpaper-page"
>
<NavBar title="精美壁纸" />
<!-- Category Tabs -->
<view class="category-tabs">
<scroll-view scroll-x class="tabs-scroll" :show-scrollbar="false">
<view class="tabs-content">
<view
v-for="(item, index) in categories"
:key="index"
class="tab-item"
:class="{ active: currentCategoryId === item.id }"
@tap="switchCategory(item.id)"
>
{{ item.name }}
</view>
</view>
</scroll-view>
</view>
<!-- Wallpaper Grid -->
<scroll-view
scroll-y
class="wallpaper-scroll"
@scrolltolower="loadMore"
refresher-enabled
:refresher-triggered="isRefreshing"
@refresherrefresh="onRefresh"
>
<view class="grid-container">
<view
class="grid-item"
v-for="(item, index) in wallpapers"
:key="index"
>
<image
:src="getThumbUrl(item.imageUrl)"
mode="aspectFill"
class="wallpaper-img"
@tap="previewImage(index)"
/>
<view class="action-overlay">
<view
class="action-btn download"
@tap.stop="downloadWallpaper(item)"
>
<text class="icon"></text>
</view>
<button
class="action-btn share"
open-type="share"
:data-item="item"
@tap.stop="shareWallpaper(item)"
>
<text class="icon"></text>
</button>
</view>
</view>
</view>
<!-- Loading State -->
<view class="loading-state" v-if="loading">
<text>加载中...</text>
</view>
<view class="empty-state" v-if="!loading && wallpapers.length === 0">
<text>暂无壁纸</text>
</view>
<view
class="no-more"
v-if="!loading && !hasMore && wallpapers.length > 0"
>
<text>没有更多了</text>
</view>
</scroll-view>
<LoginPopup ref="loginPopupRef" @logind="handleLogind" />
</view>
</template>
<script setup>
import { ref, onMounted, computed } from "vue";
import { getBavBarHeight } from "@/utils/system";
import { getWallpaperList, getWallpaperCategoryList } from "@/api/wallpaper.js";
import {
saveRemoteImageToLocal,
saveRecordRequest,
getShareToken,
} from "@/utils/common.js";
import { onShareAppMessage } from "@dcloudio/uni-app";
import { getShareReward, abilityCheck } from "@/api/system.js";
import { useUserStore } from "@/stores/user";
import NavBar from "@/components/NavBar/NavBar.vue";
const userStore = useUserStore();
const loginPopupRef = ref(null);
const isLoggedIn = computed(() => !!userStore.userInfo.nickName);
const categories = ref([]);
const currentCategoryId = ref(null);
const wallpapers = ref([]);
const page = ref(1);
const loading = ref(false);
const hasMore = ref(true);
const isRefreshing = ref(false);
onShareAppMessage(async (options) => {
getShareReward({ scene: "wallpaper_download" });
if (options.from === "button") {
const shareTokenRes = await getShareToken(
"wallpaper_download",
options?.target?.dataset?.item?.id,
);
return {
title: "快来挑选喜欢的新春壁纸吧",
path: `/pages/wallpaper/detail?shareToken=${shareTokenRes.shareToken}`,
};
} else {
const shareTokenRes = await getShareToken("wallpaper_download", "");
return {
title: "新春祝福",
path: `/pages/index/index?shareToken=${shareTokenRes.shareToken}`,
};
}
});
onMounted(async () => {
await fetchCategories();
});
const getThumbUrl = (url) => {
return `${url}?imageView2/1/w/340/h/600/q/80`;
};
const fetchCategories = async () => {
try {
const res = await getWallpaperCategoryList();
const list = Array.isArray(res) ? res : res?.list || [];
if (list.length > 0) {
categories.value = list;
currentCategoryId.value = list[0].id;
loadWallpapers(true);
}
} catch (e) {
console.error("Failed to fetch categories", e);
uni.showToast({ title: "获取分类失败", icon: "none" });
}
};
const switchCategory = (id) => {
if (currentCategoryId.value === id) return;
currentCategoryId.value = id;
loadWallpapers(true);
};
const loadWallpapers = async (reset = false) => {
if (loading.value) return;
if (reset) {
page.value = 1;
hasMore.value = true;
wallpapers.value = [];
}
if (!hasMore.value) return;
loading.value = true;
try {
const res = await getWallpaperList(currentCategoryId.value, page.value);
const list = res?.list || [];
hasMore.value = !!res?.hasNext;
if (reset) {
wallpapers.value = list;
} else {
wallpapers.value = [...wallpapers.value, ...list];
}
if (hasMore.value) {
page.value++;
}
} catch (e) {
console.error("Failed to fetch wallpapers", e);
uni.showToast({ title: "获取壁纸失败", icon: "none" });
} finally {
loading.value = false;
isRefreshing.value = false;
}
};
const loadMore = () => {
loadWallpapers();
};
const handleLogind = async () => {
// Logic after successful login if needed
};
const onRefresh = () => {
isRefreshing.value = true;
loadWallpapers(true);
};
const previewImage = (index) => {
const urls = wallpapers.value.map((item) => item.url);
uni.previewImage({
urls,
current: index,
});
};
const downloadWallpaper = async (item) => {
if (!isLoggedIn.value) {
loginPopupRef.value.open();
return;
}
const abilityRes = await abilityCheck("wallpaper_download");
if (!abilityRes.canUse) {
if (
abilityRes?.blockType === "need_share" &&
abilityRes?.message === "分享可继续"
) {
uni.showToast({
title: "分享给好友即可下载",
icon: "none",
});
return;
}
uni.showToast({
title: "您今日壁纸下载次数已用完,明日再试",
icon: "none",
});
return;
}
uni.showLoading({ title: "下载中..." });
await saveRemoteImageToLocal(item.imageUrl);
saveRecordRequest("", item.id, "wallpaper_download", item.imageUrl);
};
const shareWallpaper = (item) => {};
</script>
<style lang="scss" scoped>
.wallpaper-page {
height: 100vh;
background-color: #7a0909; /* Dark Red Background */
display: flex;
flex-direction: column;
box-sizing: border-box;
}
.nav-bar {
display: flex;
align-items: center;
padding: 16rpx 24rpx;
/* background: #7A0909; */
position: sticky;
top: 0;
z-index: 100;
}
.back {
font-size: 50rpx;
margin-right: 24rpx;
line-height: 1;
color: #ffd700; /* Gold */
/* 增大点击区域 */
padding: 20rpx;
margin-left: -20rpx;
}
.nav-title {
font-size: 34rpx;
font-weight: 600;
color: #ffd700; /* Gold */
flex: 1;
text-align: center;
margin-right: 50rpx; /* Balance back button */
}
.category-tabs {
padding: 20rpx 0;
/* background-color: #7A0909; */
}
.tabs-scroll {
white-space: nowrap;
width: 100%;
}
.tabs-content {
display: inline-flex;
padding: 0 24rpx;
gap: 20rpx;
}
.tab-item {
padding: 12rpx 32rpx;
border-radius: 999rpx;
font-size: 28rpx;
color: #ffd700;
background: rgba(0, 0, 0, 0.3);
border: 2rpx solid transparent;
transition: all 0.3s;
}
.tab-item.active {
background: linear-gradient(90deg, #ff3b30 0%, #ff9500 100%);
color: #fff;
border-color: #ffd700;
font-weight: 600;
box-shadow: 0 4rpx 12rpx rgba(255, 215, 0, 0.3);
}
.wallpaper-scroll {
flex: 1;
overflow: hidden;
/* padding: 24rpx; */
box-sizing: border-box;
}
.grid-container {
display: flex;
flex-wrap: wrap;
padding: 24rpx;
justify-content: space-between;
}
.grid-item {
width: 340rpx;
height: 600rpx;
border-radius: 24rpx;
overflow: hidden;
margin-bottom: 24rpx;
position: relative;
box-shadow: 0 8rpx 16rpx rgba(0, 0, 0, 0.3);
background: #333;
}
.wallpaper-img {
width: 100%;
height: 100%;
}
.action-overlay {
position: absolute;
bottom: 20rpx;
right: 20rpx;
display: flex;
flex-direction: column;
gap: 16rpx;
}
.action-btn {
width: 64rpx;
height: 64rpx;
border-radius: 50%;
background: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(4px);
display: flex;
align-items: center;
justify-content: center;
border: 1rpx solid rgba(255, 255, 255, 0.3);
}
.action-btn .icon {
color: #fff;
font-size: 32rpx;
font-weight: bold;
}
.action-btn.share .icon {
font-size: 28rpx;
}
.loading-state,
.empty-state,
.no-more {
text-align: center;
padding: 40rpx;
color: rgba(255, 255, 255, 0.6);
font-size: 24rpx;
}
</style>