前端死代码清理
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yml
@@ -1,89 +0,0 @@
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<script setup lang="ts">
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import { onBeforeUnmount, ref, watch } from 'vue'
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import { fetchAdminFileBlob, fetchFileBlobByURL } from '@/shared/api/files'
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const props = defineProps<{
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source: string
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admin?: boolean
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}>()
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const objectURL = ref('')
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const failed = ref(false)
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function extractObjectKey(value: string) {
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try {
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const parsed = new URL(value, window.location.origin)
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return parsed.searchParams.get('key') || ''
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} catch {
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return ''
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}
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}
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function revokeCurrentURL() {
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if (!objectURL.value) return
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URL.revokeObjectURL(objectURL.value)
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objectURL.value = ''
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}
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async function loadImage() {
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revokeCurrentURL()
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failed.value = false
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if (!props.source) {
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failed.value = true
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return
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}
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try {
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const key = extractObjectKey(props.source)
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const blob =
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props.admin && key ? await fetchAdminFileBlob(key) : await fetchFileBlobByURL(props.source)
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objectURL.value = URL.createObjectURL(blob)
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} catch {
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failed.value = true
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}
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}
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function openImage() {
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if (!objectURL.value) return
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window.open(objectURL.value, '_blank')
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}
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watch(() => [props.source, props.admin] as const, loadImage, { immediate: true })
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onBeforeUnmount(revokeCurrentURL)
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</script>
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<template>
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<button v-if="objectURL" class="chat-image-button" type="button" @click="openImage">
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<img :src="objectURL" alt="聊天图片" loading="lazy" decoding="async" />
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</button>
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<span v-else class="chat-image-fallback">{{ failed ? '图片加载失败' : '图片加载中' }}</span>
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</template>
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<style scoped>
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.chat-image-button {
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display: block;
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max-width: 220px;
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padding: 0;
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overflow: hidden;
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border: 0;
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border-radius: 8px;
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background: transparent;
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cursor: zoom-in;
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}
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.chat-image-button img {
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display: block;
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width: 100%;
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max-height: 260px;
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object-fit: cover;
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}
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.chat-image-fallback {
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display: inline-block;
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padding: 8px 10px;
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border-radius: 8px;
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background: #eef2f7;
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color: #6b7280;
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font-size: 12px;
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}
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</style>
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@@ -1,137 +0,0 @@
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<script setup lang="ts">
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import { useRoute, RouterLink } from 'vue-router'
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import { useChatUnreadCount } from '@/features/chats/composables/useChatUnreadCount'
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const route = useRoute()
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const { unreadCount, unreadLabel } = useChatUnreadCount(route)
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function isNavActive(path: string) {
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if (path === '/m') return route.path === '/m'
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return route.path.startsWith(path)
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}
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</script>
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<template>
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<nav class="bottom-nav">
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<RouterLink to="/m" class="nav-item" :class="{ active: isNavActive('/m') }">
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<van-icon name="home-o" :size="22" />
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<span>首页</span>
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</RouterLink>
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<RouterLink to="/m/messages" class="nav-item" :class="{ active: isNavActive('/m/messages') }">
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<span class="nav-icon-wrap">
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<van-icon name="chat-o" :size="22" />
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<em v-if="unreadCount > 0" class="nav-badge">{{ unreadLabel }}</em>
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</span>
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<span>消息</span>
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</RouterLink>
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<RouterLink to="/m/seller/listings/create" class="nav-item nav-publish">
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<div class="publish-pill">+</div>
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<span>发布</span>
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</RouterLink>
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<RouterLink to="/m/orders" class="nav-item" :class="{ active: isNavActive('/m/orders') }">
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<van-icon name="orders-o" :size="22" />
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<span>订单</span>
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</RouterLink>
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<RouterLink to="/m/profile" class="nav-item" :class="{ active: isNavActive('/m/profile') }">
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<van-icon name="manager-o" :size="22" />
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<span>我的</span>
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</RouterLink>
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</nav>
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</template>
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<style scoped>
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.bottom-nav {
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position: fixed;
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left: 0;
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right: 0;
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bottom: -1px;
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z-index: 100;
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display: flex;
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background: #fff;
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border-top: 1px solid #eee;
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padding-bottom: env(safe-area-inset-bottom);
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height: calc(52px + env(safe-area-inset-bottom));
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box-sizing: border-box;
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}
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.bottom-nav::after {
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position: absolute;
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right: 0;
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bottom: -18px;
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left: 0;
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height: 18px;
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background: #fff;
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content: '';
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}
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.nav-item {
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flex: 1;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 2px;
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color: #999;
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font-size: 10px;
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text-decoration: none;
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}
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.nav-item.active {
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color: #1477ff;
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}
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.nav-item span {
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font-weight: 600;
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}
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.nav-icon-wrap {
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position: relative;
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display: grid;
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width: 24px;
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height: 24px;
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place-items: center;
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}
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.nav-badge {
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position: absolute;
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top: -5px;
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right: -10px;
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min-width: 16px;
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height: 16px;
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padding: 0 4px;
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box-sizing: border-box;
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border: 2px solid #fff;
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border-radius: 999px;
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background: #ef4444;
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color: #fff;
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font-size: 10px;
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font-style: normal;
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font-weight: 800;
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line-height: 12px;
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text-align: center;
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}
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.publish-pill {
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width: 36px;
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height: 26px;
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display: grid;
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place-items: center;
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border-radius: 13px;
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background: #ff6a00;
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color: #fff;
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font-size: 18px;
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font-weight: 900;
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}
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.nav-publish span {
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color: #ff6a00;
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}
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/* 响应式适配 */
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@media (min-width: 520px) {
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.bottom-nav {
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left: calc((100vw - 430px) / 2);
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right: calc((100vw - 430px) / 2);
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}
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}
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</style>
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