370 lines
8.5 KiB
Vue
370 lines
8.5 KiB
Vue
<template>
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<el-popover
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placement="right-start"
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:width="360"
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trigger="hover"
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:open-delay="500"
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:close-delay="100"
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:disabled="!isbn"
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@show="handleShow"
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@hide="handleHide"
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>
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<template #reference>
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<span class="isbn-popover-trigger" :class="{ 'is-loading': loading }">
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<slot />
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</span>
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</template>
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<!-- 加载中 -->
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<div v-if="loading" class="popover-loading">
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<el-icon class="is-loading" :size="24"><Loading /></el-icon>
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<span>正在查询书品信息...</span>
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</div>
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<!-- 查询失败 -->
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<div v-else-if="error" class="popover-error">
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<el-icon :size="24" color="#e6a23c"><WarningFilled /></el-icon>
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<span>{{ error }}</span>
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</div>
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<!-- 查询成功 → 展示书品信息 -->
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<div v-else-if="bookData" class="popover-content">
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<div class="popover-header">
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<span class="popover-isbn">{{ isbn }}</span>
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<span v-if="bookData.isSuit" class="suit-badge">套装书</span>
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</div>
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<div class="popover-body">
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<!-- 左侧：封面图片 -->
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<div class="popover-cover">
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<img
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v-if="bookData.book_pic?.pddPath"
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:src="bookData.book_pic.pddPath"
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alt="封面"
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class="cover-image"
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/>
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<div v-else class="cover-placeholder">
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<el-icon :size="32"><Picture /></el-icon>
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</div>
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</div>
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<!-- 右侧：书籍详情 -->
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<div class="popover-info">
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<div class="info-row">
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<span class="info-label">书名：</span>
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<span class="info-value info-value-name">{{ bookData.bookName || '未知' }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">作者：</span>
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<span class="info-value">{{ bookData.author || '未知' }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">出版社：</span>
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<span class="info-value">{{ bookData.publisher || '未知' }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">出版时间：</span>
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<span class="info-value">{{ bookData.publishDate || '未知' }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">装帧：</span>
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<span class="info-value">{{ bookData.binding || '未知' }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">定价：</span>
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<span class="info-value info-value-price">¥{{ formatPrice(bookData.price) }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">页数：</span>
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<span class="info-value">{{ bookData.pageCount ?? '未知' }}</span>
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</div>
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<div class="info-row">
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<span class="info-label">字数：</span>
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<span class="info-value">{{ bookData.wordCount ?? '未知' }}</span>
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</div>
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</div>
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</div>
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</div>
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<!-- ISBN 为空 -->
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<div v-else class="popover-empty">
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<span>暂无ISBN</span>
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</div>
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</el-popover>
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</template>
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<script setup lang="ts">
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import { ref, watch } from 'vue'
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import { Loading, WarningFilled, Picture } from '@element-plus/icons-vue'
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import request from '@/utils/request'
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interface BookPic {
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localPath?: string
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pddPath?: string
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}
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interface BookInfoResult {
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bookName: string
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author: string
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publisher: string
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publishDate: string
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binding: string
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price: number
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pageCount: number
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wordCount: number
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book_pic?: BookPic
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isSuit: boolean
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}
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const props = defineProps<{
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/** ISBN 编号 */
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isbn?: string
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}>()
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const loading = ref(false)
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const error = ref<string | null>(null)
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const bookData = ref<BookInfoResult | null>(null)
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// 缓存已查询过的 ISBN，避免重复请求
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const cache = new Map<string, BookInfoResult>()
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/** 格式化出版时间：处理年月日格式 */
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function formatPublishDate(value: string | number | undefined | null): string {
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if (value == null || value === '') return ''
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const str = String(value)
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// 如果已经是 yyyy-mm-dd 格式，直接返回
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if (/^\d{4}-\d{2}-\d{2}$/.test(str)) return str
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// 如果是 yyyyMMdd 格式（8位数字）
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if (/^\d{8}$/.test(str)) {
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return `${str.slice(0, 4)}-${str.slice(4, 6)}-${str.slice(6, 8)}`
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}
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// 如果是 yyyy-mm 格式
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if (/^\d{4}-\d{2}$/.test(str)) return `${str}-01`
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// 如果是纯数字时间戳
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const num = Number(value)
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if (!isNaN(num) && num > 10000) {
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const d = new Date(num * 1000)
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if (!isNaN(d.getTime())) {
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return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
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}
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}
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return str
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}
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/** 格式化价格：分 → 元 */
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function formatPrice(priceInCents: number): string {
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if (priceInCents == null) return '0.00'
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return (priceInCents / 100).toFixed(2)
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}
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async function fetchBookInfo(isbn: string) {
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// 检查缓存
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if (cache.has(isbn)) {
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bookData.value = cache.get(isbn)!
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return
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}
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loading.value = true
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error.value = null
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bookData.value = null
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try {
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const payload = await request.get('/getBookInfo', {
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params: { isbn }
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})
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const data = payload?.data
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if (!data) {
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error.value = '数据库中暂无该书数据'
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return
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}
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const result: BookInfoResult = {
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bookName: data.book_name || '',
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author: data.author || '',
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publisher: data.publisher || '',
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publishDate: formatPublishDate(data.publication_time),
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binding: data.binding_layout || '',
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price: typeof data.fix_price === 'number' ? data.fix_price : 0,
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pageCount: Number(data.page_count) || 0,
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wordCount: Number(data.word_count) || 0,
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book_pic: data.book_pic || undefined,
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isSuit: data.is_suit === 1
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}
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// 写入缓存
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cache.set(isbn, result)
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bookData.value = result
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} catch (err) {
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console.warn('[goodsPop] 书籍信息查询失败:', err instanceof Error ? err.message : String(err))
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error.value = '查询失败，请稍后重试'
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} finally {
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loading.value = false
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}
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}
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function handleShow() {
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if (!props.isbn) return
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fetchBookInfo(props.isbn)
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}
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function handleHide() {
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// 不做清理，保留上次查询结果以便下次快速展示
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}
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</script>
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<style scoped>
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.isbn-popover-trigger {
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cursor: pointer;
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border-bottom: 1px dashed #409eff;
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transition: all 0.2s;
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}
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.isbn-popover-trigger:hover {
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color: #409eff;
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}
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.isbn-popover-trigger.is-loading {
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opacity: 0.7;
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}
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/* 加载状态 */
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.popover-loading {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 20px;
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justify-content: center;
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color: #909399;
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font-size: 13px;
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}
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.popover-loading .is-loading {
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animation: rotating 1.5s linear infinite;
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}
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@keyframes rotating {
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from { transform: rotate(0deg); }
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to { transform: rotate(360deg); }
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}
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/* 错误状态 */
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.popover-error {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 20px;
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justify-content: center;
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color: #e6a23c;
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font-size: 13px;
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}
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/* 空状态 */
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.popover-empty {
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padding: 20px;
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text-align: center;
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color: #c0c4cc;
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font-size: 13px;
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}
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/* 内容主体 */
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.popover-content {
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padding: 4px;
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}
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.popover-header {
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display: flex;
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align-items: center;
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gap: 8px;
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margin-bottom: 12px;
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padding-bottom: 8px;
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border-bottom: 1px solid #ebeef5;
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}
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.popover-isbn {
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font-size: 13px;
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font-weight: 600;
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color: #303133;
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font-family: 'Courier New', monospace;
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}
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.suit-badge {
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display: inline-block;
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padding: 1px 8px;
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font-size: 11px;
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color: #e6a23c;
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background: #fdf6ec;
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border: 1px solid #f5dab1;
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border-radius: 4px;
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line-height: 1.6;
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}
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.popover-body {
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display: flex;
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gap: 14px;
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}
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/* 封面 */
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.popover-cover {
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flex-shrink: 0;
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width: 90px;
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height: 120px;
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border-radius: 4px;
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overflow: hidden;
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border: 1px solid #ebeef5;
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}
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.cover-image {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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.cover-placeholder {
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width: 100%;
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height: 100%;
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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: #f5f7fa;
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color: #c0c4cc;
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}
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/* 详情 */
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.popover-info {
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flex: 1;
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min-width: 0;
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display: flex;
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flex-direction: column;
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gap: 4px;
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}
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.info-row {
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display: flex;
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font-size: 12px;
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line-height: 1.6;
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}
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.info-label {
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flex-shrink: 0;
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color: #909399;
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width: 56px;
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text-align: right;
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margin-right: 4px;
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}
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.info-value {
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flex: 1;
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color: #303133;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.info-value-name {
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font-weight: 600;
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color: #409eff;
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}
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.info-value-price {
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color: #f56c6c;
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font-weight: 600;
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}
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</style>
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