refactor: 重构前端代码，拆分组件并优化README文档
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dmy
279
frontend/src/components/Dashboard.vue
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279
frontend/src/components/Dashboard.vue
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<template>
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<div>
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<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;">
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<h2 style="margin: 0;">Dashboard</h2>
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<el-button type="primary" :loading="crawling" :disabled="isCrawling" @click="handleCrawl">
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<el-icon style="margin-right: 5px"><Refresh /></el-icon>
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立刻抓取
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</el-button>
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</div>
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<el-row :gutter="20">
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<el-col :span="24">
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<el-card class="box-card" shadow="hover">
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<template #header>
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<div class="card-header">
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<span>High Priority Bids</span>
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<el-tag type="danger">Top 10</el-tag>
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</div>
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</template>
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<el-table :data="highPriorityBids" style="width: 100%" size="small">
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<el-table-column prop="title" label="Title">
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<template #default="scope">
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<a :href="scope.row.url" target="_blank">{{ scope.row.title }}</a>
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</template>
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</el-table-column>
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<el-table-column prop="source" label="Source" width="240" />
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<el-table-column prop="publishDate" label="Date" width="120">
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<template #default="scope">{{ formatDate(scope.row.publishDate) }}</template>
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</el-table-column>
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</el-table>
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</el-card>
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</el-col>
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</el-row>
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<el-divider />
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<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
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<h3 style="margin: 0;">Today's Bids</h3>
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<div style="display: flex; gap: 10px;">
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<el-date-picker
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v-model="dateRange"
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type="daterange"
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range-separator="To"
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start-placeholder="Start Date"
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end-placeholder="End Date"
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format="YYYY-MM-DD"
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value-format="YYYY-MM-DD"
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clearable
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style="width: 240px;"
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/>
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<el-button type="primary" @click="setLast3Days">3天</el-button>
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<el-button type="primary" @click="setLast7Days">7天</el-button>
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<el-select
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v-model="selectedKeywords"
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multiple
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collapse-tags
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collapse-tags-tooltip
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placeholder="Filter by Keywords"
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clearable
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style="width: 300px;"
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>
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<el-option
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v-for="keyword in keywords"
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:key="keyword.id"
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:label="keyword.word"
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:value="keyword.word"
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/>
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</el-select>
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</div>
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</div>
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<el-table :data="filteredTodayBids" v-loading="loading" style="width: 100%">
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<el-table-column prop="title" label="Title">
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<template #default="scope">
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<a :href="scope.row.url" target="_blank">{{ scope.row.title }}</a>
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</template>
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</el-table-column>
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<el-table-column prop="source" label="Source" width="220" />
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<el-table-column prop="publishDate" label="Date" width="150">
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<template #default="scope">{{ formatDate(scope.row.publishDate) }}</template>
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</el-table-column>
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</el-table>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, computed, watch } from 'vue'
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import axios from 'axios'
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import { ElMessage } from 'element-plus'
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import { Refresh } from '@element-plus/icons-vue'
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interface Props {
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todayBids: any[]
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highPriorityBids: any[]
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keywords: any[]
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loading: boolean
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isCrawling: boolean
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}
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const props = defineProps<Props>()
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const emit = defineEmits<{
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crawl: []
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refresh: []
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}>()
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const selectedKeywords = ref<string[]>([])
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const dateRange = ref<[string, string] | null>(null)
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const crawling = ref(false)
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// 从 localStorage 加载保存的关键字
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const loadSavedKeywords = () => {
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const saved = localStorage.getItem('selectedKeywords')
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if (saved) {
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try {
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selectedKeywords.value = JSON.parse(saved)
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} catch (e) {
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console.error('Failed to parse saved keywords:', e)
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}
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}
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}
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// 监听关键字变化并保存到 localStorage
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watch(selectedKeywords, (newKeywords) => {
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localStorage.setItem('selectedKeywords', JSON.stringify(newKeywords))
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}, { deep: true })
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// 监听日期范围变化并显示提示
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watch(dateRange, () => {
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const totalBids = props.todayBids.length
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const filteredCount = filteredTodayBids.value.length
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if (totalBids > 0 && filteredCount < totalBids) {
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ElMessage.info(`筛选结果：共 ${filteredCount} 条数据（总共 ${totalBids} 条）`)
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}
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})
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const formatDate = (dateString: string) => {
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if (!dateString) return '-'
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return new Date(dateString).toLocaleDateString()
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}
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// 过滤 Today's Bids，只显示包含所选关键字的项目，并且在日期范围内
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const filteredTodayBids = computed(() => {
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let result = props.todayBids
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// 按关键字筛选
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if (selectedKeywords.value.length > 0) {
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result = result.filter(bid => {
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return selectedKeywords.value.some(keyword =>
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bid.title.toLowerCase().includes(keyword.toLowerCase())
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)
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})
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}
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// 按日期范围筛选（只限制开始时间，不限制结束时间）
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if (dateRange.value && dateRange.value.length === 2) {
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const [startDate] = dateRange.value
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result = result.filter(bid => {
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if (!bid.publishDate) return false
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const bidDate = new Date(bid.publishDate)
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const start = new Date(startDate)
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// 设置时间为当天的开始
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start.setHours(0, 0, 0, 0)
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return bidDate >= start
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})
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}
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return result
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})
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// 监听筛选结果变化并显示提示
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watch(filteredTodayBids, (newFilteredBids) => {
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const totalBids = props.todayBids.length
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const filteredCount = newFilteredBids.length
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if (totalBids > 0 && filteredCount < totalBids) {
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ElMessage.info(`筛选结果：共 ${filteredCount} 条数据（总共 ${totalBids} 条）`)
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}
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}, { deep: true })
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// 设置日期范围为最近3天
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const setLast3Days = () => {
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const endDate = new Date()
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const startDate = new Date()
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startDate.setDate(startDate.getDate() - 2) // 最近3天（包括今天）
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const formatDateForPicker = (date: Date) => {
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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}
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dateRange.value = [formatDateForPicker(startDate), formatDateForPicker(endDate)]
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console.log('setLast3Days called, todayBids:', props.todayBids.length, 'dateRange:', dateRange.value)
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// 直接计算筛选结果并显示提示（只限制开始时间，不限制结束时间）
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const start = new Date(startDate)
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start.setHours(0, 0, 0, 0)
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let result = props.todayBids
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result = result.filter(bid => {
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if (!bid.publishDate) return false
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const bidDate = new Date(bid.publishDate)
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return bidDate >= start
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})
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const totalBids = props.todayBids.length
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const filteredCount = result.length
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console.log('setLast3Days result, totalBids:', totalBids, 'filteredCount:', filteredCount)
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if (totalBids === 0) {
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ElMessage.warning('暂无数据，请先抓取数据')
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}
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}
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// 设置日期范围为最近7天
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const setLast7Days = () => {
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const endDate = new Date()
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const startDate = new Date()
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startDate.setDate(startDate.getDate() - 6) // 最近7天（包括今天）
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const formatDateForPicker = (date: Date) => {
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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}
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dateRange.value = [formatDateForPicker(startDate), formatDateForPicker(endDate)]
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console.log('setLast7Days called, todayBids:', props.todayBids.length, 'dateRange:', dateRange.value)
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// 直接计算筛选结果并显示提示（只限制开始时间，不限制结束时间）
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const start = new Date(startDate)
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start.setHours(0, 0, 0, 0)
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let result = props.todayBids
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result = result.filter(bid => {
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if (!bid.publishDate) return false
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const bidDate = new Date(bid.publishDate)
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return bidDate >= start
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})
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const totalBids = props.todayBids.length
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const filteredCount = result.length
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console.log('setLast7Days result, totalBids:', totalBids, 'filteredCount:', filteredCount)
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if (totalBids === 0) {
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ElMessage.warning('暂无数据，请先抓取数据')
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}
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}
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const handleCrawl = async () => {
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if (props.isCrawling) {
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ElMessage.warning('Crawl is already running')
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return
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}
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crawling.value = true
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try {
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await axios.post('/api/crawler/run')
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ElMessage.success('Crawl completed successfully')
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emit('refresh') // Refresh data after crawl
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} catch (error) {
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ElMessage.error('Failed to run crawl task')
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} finally {
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crawling.value = false
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}
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}
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// 初始化时加载保存的关键字
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loadSavedKeywords()
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</script>
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<style scoped>
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.card-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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</style>
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