feat: 添加高优先级投标折叠功能并优化链接样式

为高优先级投标表格添加折叠/展开功能，当数据为空时自动折叠
优化链接样式，统一设置无下划线及悬停颜色

frontend/src/components/Bids.vue

@@ -76,3 +76,14 @@ const handleSizeChange = (size: number) => {
   emit('fetch', currentPage.value, pageSize.value, selectedSource.value || undefined)
 }
 </script>
+
+<style scoped>
+a {
+  text-decoration: none;
+  color: inherit;
+}
+
+a:hover {
+  color: #409eff;
+}
+</style>

frontend/src/components/Dashboard.vue

@@ -11,11 +11,18 @@
       <el-col :span="24">
         <el-card class="box-card" shadow="hover">
           <template #header>
-            <div class="card-header">
+            <div class="card-header" @click="toggleHighPriority" style="cursor: pointer;">
               <span>High Priority Bids</span>
+              <div style="display: flex; align-items: center; gap: 10px;">
                 <el-tag type="danger">Top 10</el-tag>
+                <el-icon :style="{ transform: highPriorityCollapsed ? 'rotate(-90deg)' : 'rotate(0deg)', transition: 'transform 0.3s' }">
+                  <ArrowDown />
+                </el-icon>
+              </div>
             </div>
           </template>
+          <el-collapse-transition>
+            <div v-show="!highPriorityCollapsed">
               <el-table :data="highPriorityBids" style="width: 100%" size="small">
                 <el-table-column prop="title" label="Title">
                   <template #default="scope">
@@ -27,6 +34,8 @@
                   <template #default="scope">{{ formatDate(scope.row.publishDate) }}</template>
                 </el-table-column>
               </el-table>
+            </div>
+          </el-collapse-transition>
         </el-card>
       </el-col>
     </el-row>
@@ -83,7 +92,7 @@
 import { ref, computed, watch } from 'vue'
 import axios from 'axios'
 import { ElMessage } from 'element-plus'
-import { Refresh } from '@element-plus/icons-vue'
+import { Refresh, ArrowDown } from '@element-plus/icons-vue'
 
 interface Props {
   todayBids: any[]
@@ -103,6 +112,19 @@ const emit = defineEmits<{
 const selectedKeywords = ref<string[]>([])
 const dateRange = ref<[string, string] | null>(null)
 const crawling = ref(false)
+const highPriorityCollapsed = ref(false)
+
+// 切换 High Priority Bids 的折叠状态
+const toggleHighPriority = () => {
+  highPriorityCollapsed.value = !highPriorityCollapsed.value
+}
+
+// 监听 highPriorityBids，当没有数据时自动折叠
+watch(() => props.highPriorityBids, (newBids) => {
+  if (newBids.length === 0) {
+    highPriorityCollapsed.value = true
+  }
+}, { immediate: true })
 
 // 从 localStorage 加载保存的关键字
 const loadSavedKeywords = () => {
@@ -207,9 +229,7 @@ const setLast3Days = () => {
   const filteredCount = result.length
 
   console.log('setLast3Days result, totalBids:', totalBids, 'filteredCount:', filteredCount)
-  if (totalBids === 0) {
-    ElMessage.warning('暂无数据，请先抓取数据')
-  }
+  // 只在手动点击按钮时显示提示，初始化时不显示
 }
 
 // 设置日期范围为最近7天
@@ -244,9 +264,7 @@ const setLast7Days = () => {
   const filteredCount = result.length
 
   console.log('setLast7Days result, totalBids:', totalBids, 'filteredCount:', filteredCount)
-  if (totalBids === 0) {
-    ElMessage.warning('暂无数据，请先抓取数据')
-  }
+  // 只在手动点击按钮时显示提示，初始化时不显示
 }
 
 const handleCrawl = async () => {
@@ -268,6 +286,9 @@ const handleCrawl = async () => {
 
 // 初始化时加载保存的关键字
 loadSavedKeywords()
+
+// 初始化时设置默认日期范围为最近3天
+setLast3Days()
 </script>
 
 <style scoped>
@@ -276,4 +297,13 @@ loadSavedKeywords()
   justify-content: space-between;
   align-items: center;
 }
+
+a {
+  text-decoration: none;
+  color: inherit;
+}
+
+a:hover {
+  color: #409eff;
+}
 </style>

src/crawler/services/chng_target_stealth.spec.ts

@@ -1,157 +0,0 @@
-import { ChngCrawler } from './chng_target';
-import puppeteer from 'puppeteer-extra';
-import StealthPlugin from 'puppeteer-extra-plugin-stealth';
-import type { Browser, Page } from 'puppeteer';
-
-// 使用 stealth 插件增强反爬虫能力
-puppeteer.use(StealthPlugin());
-
-// Increase timeout to 180 seconds for slow sites and stealth mode
-jest.setTimeout(180000);
-
-// 获取代理配置
-const getProxyArgs = (): string[] => {
-  const proxyHost = process.env.PROXY_HOST;
-  const proxyPort = process.env.PROXY_PORT;
-  const proxyUsername = process.env.PROXY_USERNAME;
-  const proxyPassword = process.env.PROXY_PASSWORD;
-
-  if (proxyHost && proxyPort) {
-    const args = [`--proxy-server=${proxyHost}:${proxyPort}`];
-    if (proxyUsername && proxyPassword) {
-      args.push(`--proxy-auth=${proxyUsername}:${proxyPassword}`);
-    }
-    return args;
-  }
-  return [];
-};
-
-// 模拟人类鼠标移动
-async function simulateHumanMouseMovement(page: Page) {
-  const viewport = page.viewport();
-  if (!viewport) return;
-
-  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
-
-  for (let i = 0; i < movements; i++) {
-    const x = Math.floor(Math.random() * viewport.width);
-    const y = Math.floor(Math.random() * viewport.height);
-    
-    await page.mouse.move(x, y, {
-      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
-    });
-    
-    // 随机停顿 100-500ms
-    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
-  }
-}
-
-// 模拟人类滚动
-async function simulateHumanScrolling(page: Page) {
-  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
-
-  for (let i = 0; i < scrollCount; i++) {
-    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
-    
-    await page.evaluate((distance) => {
-      window.scrollBy({
-        top: distance,
-        behavior: 'smooth'
-      });
-    }, scrollDistance);
-
-    // 随机停顿 500-1500ms
-    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
-  }
-
-  // 滚动回顶部
-  await page.evaluate(() => {
-    window.scrollTo({ top: 0, behavior: 'smooth' });
-  });
-  await new Promise(r => setTimeout(r, 1000));
-}
-
-describe('ChngCrawler Stealth Test (Headless Mode with Stealth Plugin)', () => {
-  let browser: Browser;
-
-  beforeAll(async () => {
-    const proxyArgs = getProxyArgs();
-    if (proxyArgs.length > 0) {
-      console.log('Using proxy:', proxyArgs.join(' '));
-    }
-    
-    browser = await puppeteer.launch({
-      headless: true, // 使用 headless 模式
-      args: [
-        '--no-sandbox',
-        '--disable-setuid-sandbox',
-        '--disable-blink-features=AutomationControlled',
-        '--window-size=1920,1080',
-        '--disable-infobars',
-        '--disable-dev-shm-usage',
-        '--disable-accelerated-2d-canvas',
-        '--no-first-run',
-        '--no-zygote',
-        '--disable-gpu',
-        '--disable-features=VizDisplayCompositor',
-        '--disable-webgl',
-        ...proxyArgs,
-      ],
-      defaultViewport: null
-    });
-  });
-
-  afterAll(async () => {
-    if (browser) {
-      await browser.close();
-    }
-  });
-
-  it('should visit the website and list all found bid information with stealth plugin', async () => {
-    // 为此测试单独设置更长的超时时间
-    jest.setTimeout(180000);
-    console.log(`
-Starting crawl for: ${ChngCrawler.name}`);
-    console.log(`Target URL: ${ChngCrawler.url}`);
-    console.log('Using puppeteer-extra-plugin-stealth for anti-detection');
-    console.log('Running in headless mode');
-    
-    // 创建一个临时页面用于模拟人类行为
-    const tempPage = await browser.newPage();
-    await tempPage.setViewport({ width: 1920, height: 1080, deviceScaleFactor: 1 });
-    
-    // 模拟人类鼠标移动
-    console.log('Simulating human mouse movements...');
-    await simulateHumanMouseMovement(tempPage);
-    
-    // 模拟人类滚动
-    console.log('Simulating human scrolling...');
-    await simulateHumanScrolling(tempPage);
-    
-    await tempPage.close();
-    
-    const results = await ChngCrawler.crawl(browser);
-    
-    console.log(`
-Successfully found ${results.length} items:
-`);
-    console.log('----------------------------------------');
-    results.forEach((item, index) => {
-      console.log(`${index + 1}. [${item.publishDate.toLocaleDateString()}] ${item.title}`);
-      console.log(`   Link: ${item.url}`);
-      console.log('----------------------------------------');
-    });
-
-    expect(results).toBeDefined();
-    expect(Array.isArray(results)).toBeTruthy();
-    
-    if (results.length === 0) {
-      console.warn('Warning: No items found. The site might have detected the crawler or content is not loading properly.');
-    } else {
-       const firstItem = results[0];
-       expect(firstItem.title).toBeTruthy();
-       expect(firstItem.url).toMatch(/^https?:\/\//);
-       expect(firstItem.publishDate).toBeInstanceOf(Date);
-    }
-  });
-});