bidding_watcher/frontend/src/components/PinnedProject.vue

<template>
  <el-card class="box-card" shadow="hover">
    <template #header>
      <div class="card-header">
        <span>Pined</span>
        <el-tag type="danger">{{ pinnedBids.length }} 个置顶</el-tag>
      </div>
    </template>
    <div v-if="pinnedLoading" style="text-align: center; padding: 40px;">
      <el-icon class="is-loading" :size="30"><Loading /></el-icon>
      <p style="margin-top: 10px; color: #909399;">加载中...</p>
    </div>
    <div v-else-if="pinnedBids.length === 0" style="text-align: center; padding: 40px; color: #909399;">
      <el-icon :size="40"><InfoFilled /></el-icon>
      <p style="margin-top: 10px;">暂无置顶项目</p>
    </div>
    <div v-else>
      <el-table :data="pinnedBids" style="width: 100%" size="small">
        <el-table-column label="Pin" width="60" align="center">
          <template #default="scope">
            <el-icon
              :style="{
                color: '#f56c6c',
                cursor: 'pointer',
                fontSize: '18px'
              }"
              @click="togglePin(scope.row)"
            >
              <Paperclip />
            </el-icon>
          </template>
        </el-table-column>
        <el-table-column prop="title" label="项目名称">
          <template #default="scope">
            <a :href="scope.row.url" target="_blank">{{ scope.row.title }}</a>
          </template>
        </el-table-column>
        <el-table-column prop="source" label="来源" width="200" />
        <el-table-column prop="publishDate" label="发布日期" width="180">
          <template #default="scope">
            {{ formatDate(scope.row.publishDate) }}
          </template>
        </el-table-column>
      </el-table>
    </div>
  </el-card>
</template>

<script setup lang="ts">
import { ref, onMounted } from 'vue'
import axios from 'axios'
import { ElMessage } from 'element-plus'
import { Loading, InfoFilled, Paperclip } from '@element-plus/icons-vue'

const emit = defineEmits<{
  pinChanged: [title: string]
}>()

const pinnedBids = ref<any[]>([])
const pinnedLoading = ref(false)

// 加载置顶项目
const loadPinnedBids = async () => {
  pinnedLoading.value = true
  try {
    const response = await axios.get('/api/bids/pinned')
    pinnedBids.value = response.data
  } catch (error) {
    console.error('Failed to load pinned bids:', error)
  } finally {
    pinnedLoading.value = false
  }
}

// 切换置顶列表的 Pin 状态
const togglePin = async (item: any) => {
  try {
    await axios.patch(`/api/bids/${encodeURIComponent(item.title)}/pin`, { pin: false })
    const index = pinnedBids.value.findIndex(b => b.title === item.title)
    if (index !== -1) {
      pinnedBids.value.splice(index, 1)
    }
    ElMessage.success('已取消置顶')
    // 通知父组件 pin 状态已改变，传递 title
    emit('pinChanged', item.title)
  } catch (error) {
    ElMessage.error('操作失败')
  }
}

// 格式化日期，只显示年月日
const formatDate = (dateStr: string) => {
  if (!dateStr) return ''
  const date = new Date(dateStr)
  const year = date.getFullYear()
  const month = String(date.getMonth() + 1).padStart(2, '0')
  const day = String(date.getDate()).padStart(2, '0')
  return `${year}-${month}-${day}`
}

// 初始化时加载置顶项目
onMounted(() => {
  loadPinnedBids()
})

// 暴露方法给父组件调用
defineExpose({
  loadPinnedBids
})
</script>

<style scoped>
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.box-card {
  margin-top: 10px;
  margin-bottom: 10px;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  color: #409eff;
}
</style>