feat: 添加单源爬取功能并优化数据库同步

新增单源爬取功能，支持在界面上单独更新每个数据源
添加数据库同步脚本，支持主从数据库结构同步和数据同步
优化华能集团爬虫的页面导航和稳定性
新增系统托盘功能，支持最小化到托盘

.env

@@ -6,6 +6,14 @@ DATABASE_PASSWORD=410491
 DATABASE_NAME=bidding
 DATABASE_SYNCHRONIZE=true
 
+# Slave 数据库配置（用于数据同步）
+SLAVE_DATABASE_TYPE=mysql
+SLAVE_DATABASE_HOST=bj-cynosdbmysql-grp-r3a4c658.sql.tencentcdb.com
+SLAVE_DATABASE_PORT=21741
+SLAVE_DATABASE_USERNAME=root
+SLAVE_DATABASE_PASSWORD=}?cRa1f[,}`J
+SLAVE_DATABASE_NAME=bidding
+
 # 代理配置（可选）
 PROXY_HOST=127.0.0.1
 PROXY_PORT=3211

.env.example

@@ -6,6 +6,14 @@ DATABASE_PASSWORD=root
 DATABASE_NAME=bidding
 DATABASE_SYNCHRONIZE=true
 
+# Slave 数据库配置（用于数据同步）
+SLAVE_DATABASE_TYPE=mariadb
+SLAVE_DATABASE_HOST=localhost
+SLAVE_DATABASE_PORT=3306
+SLAVE_DATABASE_USERNAME=root
+SLAVE_DATABASE_PASSWORD=root
+SLAVE_DATABASE_NAME=bidding_slave
+
 # 代理配置（可选）
 PROXY_HOST=127.0.0.1
 PROXY_PORT=6000

frontend/src/components/CrawlInfo.vue

@@ -37,6 +37,20 @@
             <span v-else>-</span>
           </template>
         </el-table-column>
+        <el-table-column label="操作" width="100" fixed="right">
+          <template #default="{ row }">
+            <el-button
+              type="primary"
+              size="small"
+              @click="crawlSingleSource(row.source)"
+              :loading="crawlingSources.has(row.source)"
+              :disabled="crawlingSources.has(row.source)"
+            >
+              <el-icon><Refresh /></el-icon>
+              更新
+            </el-button>
+          </template>
+        </el-table-column>
       </el-table>
 
       <div class="summary" v-if="crawlStats.length > 0">
@@ -75,6 +89,7 @@ interface CrawlStat {
 
 const crawlStats = ref<CrawlStat[]>([])
 const loading = ref(false)
+const crawlingSources = ref<Set<string>>(new Set())
 
 const totalCount = computed(() => {
   return crawlStats.value.reduce((sum, item) => sum + item.count, 0)
@@ -113,6 +128,28 @@ const fetchCrawlStats = async () => {
   }
 }
 
+const crawlSingleSource = async (sourceName: string) => {
+  crawlingSources.value.add(sourceName)
+  try {
+    ElMessage.info(`正在更新 ${sourceName}...`)
+    const res = await axios.post(`/api/crawler/crawl/${encodeURIComponent(sourceName)}`)
+    
+    if (res.data.success) {
+      ElMessage.success(`${sourceName} 更新成功，获取 ${res.data.count} 条数据`)
+    } else {
+      ElMessage.error(`${sourceName} 更新失败: ${res.data.error || '未知错误'}`)
+    }
+    
+    // 刷新统计数据
+    await fetchCrawlStats()
+  } catch (error) {
+    console.error('Failed to crawl single source:', error)
+    ElMessage.error(`${sourceName} 更新失败`)
+  } finally {
+    crawlingSources.value.delete(sourceName)
+  }
+}
+
 onMounted(() => {
   fetchCrawlStats()
 })

src/crawler/crawler.controller.ts

@@ -1,15 +1,19 @@
-import { Controller, Post, Get } from '@nestjs/common';
+import { Controller, Post, Get, Param, Body } from '@nestjs/common';
 import { BidCrawlerService } from './services/bid-crawler.service';
 
 @Controller('api/crawler')
 export class CrawlerController {
   private isCrawling = false;
+  private crawlingSources = new Set<string>();
 
   constructor(private readonly crawlerService: BidCrawlerService) {}
 
   @Get('status')
   getStatus() {
-    return { isCrawling: this.isCrawling };
+    return {
+      isCrawling: this.isCrawling,
+      crawlingSources: Array.from(this.crawlingSources)
+    };
   }
 
   @Post('run')
@@ -20,12 +24,12 @@ export class CrawlerController {
     
     this.isCrawling = true;
     
-    // We don't await this because we want it to run in the background 
+    // We don't await this because we want it to run in the background
     // and return immediately, or we can await if we want to user to wait.
     // Given the requirement "Immediate Crawl", usually implies triggering it.
     // However, for a better UI experience, we might want to wait or just trigger.
-    // Let's await it so that user knows when it's done (or failed), 
+    // Let's await it so that user knows when it's done (or failed),
-    // assuming it doesn't take too long for the mock. 
+    // assuming it doesn't take too long for the mock.
     // Real crawling might take long, so background is better.
     // For this prototype, I'll await it to show completion.
     try {
@@ -35,4 +39,20 @@ export class CrawlerController {
       this.isCrawling = false;
     }
   }
+
+  @Post('crawl/:sourceName')
+  async crawlSingleSource(@Param('sourceName') sourceName: string) {
+    if (this.crawlingSources.has(sourceName)) {
+      return { message: `Source ${sourceName} is already being crawled` };
+    }
+    
+    this.crawlingSources.add(sourceName);
+    
+    try {
+      const result = await this.crawlerService.crawlSingleSource(sourceName);
+      return result;
+    } finally {
+      this.crawlingSources.delete(sourceName);
+    }
+  }
 }

src/crawler/services/bid-crawler.service.ts

@@ -216,6 +216,97 @@ export class BidCrawlerService {
     }
   }
 
+  async crawlSingleSource(sourceName: string) {
+    this.logger.log(`Starting single source crawl for: ${sourceName}`);
+    
+    // 从环境变量读取代理配置
+    const proxyHost = this.configService.get<string>('PROXY_HOST');
+    const proxyPort = this.configService.get<string>('PROXY_PORT');
+    const proxyUsername = this.configService.get<string>('PROXY_USERNAME');
+    const proxyPassword = this.configService.get<string>('PROXY_PASSWORD');
+
+    // 构建代理参数
+    const args = [
+      '--no-sandbox',
+      '--disable-setuid-sandbox',
+      '--disable-blink-features=AutomationControlled',
+      '--disable-infobars',
+      '--window-position=0,0',
+      '--ignore-certifcate-errors',
+      '--ignore-certifcate-errors-spki-list',
+    ];
+
+    if (proxyHost && proxyPort) {
+      const proxyUrl = proxyUsername && proxyPassword
+        ? `http://${proxyUsername}:${proxyPassword}@${proxyHost}:${proxyPort}`
+        : `http://${proxyHost}:${proxyPort}`;
+      args.push(`--proxy-server=${proxyUrl}`);
+      this.logger.log(`Using proxy: ${proxyHost}:${proxyPort}`);
+    }
+
+    const browser = await puppeteer.launch({
+      headless: false,
+      args,
+    });
+
+    const crawlers = [ChdtpCrawler, ChngCrawler, SzecpCrawler, CdtCrawler, EpsCrawler, CnncecpCrawler, CgnpcCrawler, CeicCrawler, EspicCrawler, PowerbeijingCrawler, SdiccCrawler, CnoocCrawler];
+    
+    const targetCrawler = crawlers.find(c => c.name === sourceName);
+    
+    if (!targetCrawler) {
+      await browser.close();
+      throw new Error(`Crawler not found for source: ${sourceName}`);
+    }
+
+    try {
+      this.logger.log(`Crawling: ${targetCrawler.name}`);
+      
+      const results = await targetCrawler.crawl(browser);
+      this.logger.log(`Extracted ${results.length} items from ${targetCrawler.name}`);
+
+      // 获取最新的发布日期
+      const latestPublishDate = results.length > 0
+        ? results.reduce((latest, item) => {
+            const itemDate = new Date(item.publishDate);
+            return itemDate > latest ? itemDate : latest;
+          }, new Date(0))
+        : null;
+
+      for (const item of results) {
+        await this.bidsService.createOrUpdate({
+          title: item.title,
+          url: item.url,
+          publishDate: item.publishDate,
+          source: targetCrawler.name,
+        });
+      }
+
+      // 保存爬虫统计信息到数据库
+      await this.saveCrawlInfo(targetCrawler.name, results.length, latestPublishDate);
+
+      return {
+        success: true,
+        source: targetCrawler.name,
+        count: results.length,
+        latestPublishDate,
+      };
+    } catch (err) {
+      this.logger.error(`Error crawling ${targetCrawler.name}: ${err.message}`);
+      
+      // 保存错误信息到数据库
+      await this.saveCrawlInfo(targetCrawler.name, 0, null, err.message);
+
+      return {
+        success: false,
+        source: targetCrawler.name,
+        count: 0,
+        error: err.message,
+      };
+    } finally {
+      await browser.close();
+    }
+  }
+
   private async saveCrawlInfo(
     source: string,
     count: number,

src/crawler/services/chng_target.ts

@@ -4,53 +4,75 @@ import { ChdtpResult } from './chdtp_target';
 
 // 模拟人类鼠标移动
 async function simulateHumanMouseMovement(page: puppeteer.Page) {
-  const viewport = page.viewport();
+  try {
-  if (!viewport) return;
+    const viewport = page.viewport();
+    if (!viewport) return;
 
-  const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
+    const movements = 5 + Math.floor(Math.random() * 5); // 5-10次随机移动
 
-  for (let i = 0; i < movements; i++) {
+    for (let i = 0; i < movements; i++) {
-    const x = Math.floor(Math.random() * viewport.width);
+      // 检查页面是否仍然有效
-    const y = Math.floor(Math.random() * viewport.height);
+      if (page.isClosed()) {
-    
+        console.log('Page was closed during mouse movement simulation');
-    await page.mouse.move(x, y, {
+        return;
-      steps: 10 + Math.floor(Math.random() * 20) // 10-30步，使移动更平滑
+      }
-    });
+      
-    
+      const x = Math.floor(Math.random() * viewport.width);
-    // 随机停顿 100-500ms
+      const y = Math.floor(Math.random() * viewport.height);
-    await new Promise(r => setTimeout(r, 100 + Math.random() * 400));
+      
+      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));
+    }
+  } catch (error) {
+    console.log('Mouse movement simulation interrupted:', error.message);
   }
 }
 
 // 模拟人类滚动
 async function simulateHumanScrolling(page: puppeteer.Page) {
-  const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
+  try {
+    const scrollCount = 3 + Math.floor(Math.random() * 5); // 3-7次滚动
 
-  for (let i = 0; i < scrollCount; i++) {
+    for (let i = 0; i < scrollCount; i++) {
-    const scrollDistance = 100 + Math.floor(Math.random() * 400); // 100-500px
+      // 检查页面是否仍然有效
-    
+      if (page.isClosed()) {
-    await page.evaluate((distance) => {
+        console.log('Page was closed during scrolling simulation');
-      window.scrollBy({
+        return;
-        top: distance,
+      }
-        behavior: 'smooth'
+      
+      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
+    if (!page.isClosed()) {
+      await page.evaluate(() => {
+        window.scrollTo({ top: 0, behavior: 'smooth' });
       });
-    }, scrollDistance);
+      await new Promise(r => setTimeout(r, 1000));
-
+    }
-    // 随机停顿 500-1500ms
+  } catch (error) {
-    await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
+    console.log('Scrolling simulation interrupted:', error.message);
   }
-
-  // 滚动回顶部
-  await page.evaluate(() => {
-    window.scrollTo({ top: 0, behavior: 'smooth' });
-  });
-  await new Promise(r => setTimeout(r, 1000));
 }
 
 export const ChngCrawler = {
   name: '华能集团电子商务平台',
-  url: 'https://ec.chng.com.cn/ecmall/index.html#/purchase/home?top=0',
+  url: 'https://ec.chng.com.cn/channel/home/#/purchase?top=0',
-  baseUrl: 'https://ec.chng.com.cn/ecmall/index.html',
+  baseUrl: 'https://ec.chng.com.cn/channel/home/#',
 
   async crawl(browser: puppeteer.Browser): Promise<ChdtpResult[]> {
     const logger = new Logger('ChngCrawler');
@@ -106,14 +128,16 @@ export const ChngCrawler = {
           await page.authenticate({ username, password });
         }
       }
-       // 模拟人类行为
+      // 模拟人类行为
       logger.log('Simulating human mouse movements...');
       await simulateHumanMouseMovement(page);
       
       logger.log('Simulating human scrolling...');
       await simulateHumanScrolling(page);
       
-      await page.waitForNavigation({ waitUntil: 'domcontentloaded' }).catch(() => {});
+      // 等待页面稳定，不强制等待导航
+      await new Promise(r => setTimeout(r, 3000));
+      
        // 模拟人类行为
       logger.log('Simulating human mouse movements...');
       await simulateHumanMouseMovement(page);
@@ -215,8 +239,24 @@ export const ChngCrawler = {
         const nextButton = await page.$('svg[data-icon="right"]');
         if (!nextButton) break;
 
+        // 点击下一页前保存当前页面状态
+        const currentUrl = page.url();
+        
         await nextButton.click();
-        await new Promise(r => setTimeout(r, 5000));
+        
+        // 等待页面导航完成
+        try {
+          await page.waitForFunction(
+            (oldUrl) => window.location.href !== oldUrl,
+            { timeout: 10000 },
+            currentUrl
+          );
+        } catch (e) {
+          logger.warn('Navigation timeout, continuing anyway');
+        }
+        
+        // 等待页面内容加载
+        await new Promise(r => setTimeout(r, 15000));
         currentPage++;
       }
 

src/scripts/sync.ts

@@ -0,0 +1,252 @@
+import 'dotenv/config';
+import { DataSource, DataSourceOptions } from 'typeorm';
+import mysql from 'mysql2/promise';
+import { BidItem } from '../bids/entities/bid-item.entity';
+import { Keyword } from '../keywords/keyword.entity';
+import { AiRecommendation } from '../ai/entities/ai-recommendation.entity';
+import { CrawlInfoAdd } from '../crawler/entities/crawl-info-add.entity';
+
+// 主数据库配置
+const masterDbConfig: DataSourceOptions = {
+  type: process.env.DATABASE_TYPE as any || 'mariadb',
+  host: process.env.DATABASE_HOST || 'localhost',
+  port: parseInt(process.env.DATABASE_PORT || '3306'),
+  username: process.env.DATABASE_USERNAME || 'root',
+  password: process.env.DATABASE_PASSWORD || 'root',
+  database: process.env.DATABASE_NAME || 'bidding',
+  entities: [BidItem, Keyword, AiRecommendation, CrawlInfoAdd],
+  synchronize: false,
+};
+
+// Slave 数据库配置
+const slaveDbConfig: DataSourceOptions = {
+  type: process.env.SLAVE_DATABASE_TYPE as any || 'mariadb',
+  host: process.env.SLAVE_DATABASE_HOST || 'localhost',
+  port: parseInt(process.env.SLAVE_DATABASE_PORT || '3306'),
+  username: process.env.SLAVE_DATABASE_USERNAME || 'root',
+  password: process.env.SLAVE_DATABASE_PASSWORD || 'root',
+  database: process.env.SLAVE_DATABASE_NAME || 'bidding_slave',
+  entities: [BidItem, Keyword, AiRecommendation, CrawlInfoAdd],
+  synchronize: false,
+};
+
+// 日志工具
+const logger = {
+  log: (message: string, ...args: any[]) => {
+    console.log(`[INFO] ${new Date().toISOString()} - ${message}`, ...args);
+  },
+  error: (message: string, ...args: any[]) => {
+    console.error(`[ERROR] ${new Date().toISOString()} - ${message}`, ...args);
+  },
+  warn: (message: string, ...args: any[]) => {
+    console.warn(`[WARN] ${new Date().toISOString()} - ${message}`, ...args);
+  },
+};
+
+// 同步单个表的数据
+async function syncTable<T>(
+  masterDataSource: DataSource,
+  slaveDataSource: DataSource,
+  entityClass: any,
+  tableName: string,
+): Promise<number> {
+  const masterRepo = masterDataSource.getRepository(entityClass);
+  const slaveRepo = slaveDataSource.getRepository(entityClass);
+
+  logger.log(`开始同步表: ${tableName}`);
+
+  // 从主数据库获取所有数据
+  const masterData = await masterRepo.find();
+  logger.log(`主数据库 ${tableName} 表中有 ${masterData.length} 条记录`);
+
+  // 从 slave 数据库获取所有数据
+  const slaveData = await slaveRepo.find();
+  logger.log(`Slave 数据库 ${tableName} 表中有 ${slaveData.length} 条记录`);
+
+  // 创建主数据库记录的 ID 集合
+  const masterIds = new Set(masterData.map((item: any) => item.id));
+
+  // 删除 slave 数据库中不存在于主数据库的记录
+  const toDelete = slaveData.filter((item: any) => !masterIds.has(item.id));
+  if (toDelete.length > 0) {
+    await slaveRepo.remove(toDelete);
+    logger.log(`从 slave 数据库删除了 ${toDelete.length} 条 ${tableName} 记录`);
+  }
+
+  // 同步数据：使用 save 方法进行 upsert 操作
+  let syncedCount = 0;
+  for (const item of masterData) {
+    await slaveRepo.save(item);
+    syncedCount++;
+  }
+
+  logger.log(`成功同步 ${syncedCount} 条 ${tableName} 记录到 slave 数据库`);
+
+  return syncedCount;
+}
+
+// 创建数据库（如果不存在）
+async function createDatabaseIfNotExists(config: DataSourceOptions) {
+  const connection = await mysql.createConnection({
+    host: (config as any).host,
+    port: (config as any).port,
+    user: (config as any).username,
+    password: (config as any).password,
+  });
+
+  await connection.query(`CREATE DATABASE IF NOT EXISTS \`${(config as any).database}\``);
+  await connection.end();
+}
+
+// 同步表结构
+async function syncSchema(masterDataSource: DataSource, slaveDataSource: DataSource): Promise<DataSource> {
+  logger.log('开始同步表结构...');
+
+  // 获取主数据库的所有表
+  const tables = await masterDataSource.query(`
+    SELECT TABLE_NAME
+    FROM INFORMATION_SCHEMA.TABLES
+    WHERE TABLE_SCHEMA = '${(masterDbConfig as any).database}'
+  `);
+
+  for (const table of tables) {
+    const tableName = table.TABLE_NAME;
+    logger.log(`同步表结构: ${tableName}`);
+
+    // 获取主数据库的建表语句
+    const createTableResult = await masterDataSource.query(`
+      SHOW CREATE TABLE \`${tableName}\`
+    `);
+
+    let createTableSql = createTableResult[0]['Create Table'];
+
+    // 转换 MariaDB 语法到 MySQL 语法
+    // 将 uuid 类型转换为 CHAR(36)
+    createTableSql = createTableSql.replace(/\buuid\b/gi, 'CHAR(36)');
+
+    // 检查 slave 数据库中是否存在该表
+    const tableExists = await slaveDataSource.query(`
+      SELECT COUNT(*) as count
+      FROM INFORMATION_SCHEMA.TABLES
+      WHERE TABLE_SCHEMA = '${(slaveDbConfig as any).database}'
+      AND TABLE_NAME = '${tableName}'
+    `);
+
+    const tempTableName = `temp_${tableName}_${Date.now()}`;
+
+    if (tableExists[0].count > 0) {
+      // 表存在，先备份数据到临时表
+      logger.log(`备份表 ${tableName} 的数据到 ${tempTableName}...`);
+      await slaveDataSource.query(`CREATE TABLE ${tempTableName} AS SELECT * FROM \`${tableName}\``);
+      logger.log(`备份完成，共备份 ${await slaveDataSource.query(`SELECT COUNT(*) as count FROM ${tempTableName}`).then(r => r[0].count)} 条记录`);
+    }
+
+    // 删除 slave 数据库中的表（如果存在）
+    await slaveDataSource.query(`DROP TABLE IF EXISTS \`${tableName}\``);
+
+    // 在 slave 数据库中创建表
+    await slaveDataSource.query(createTableSql);
+
+    // 如果之前有备份数据，尝试恢复
+    if (tableExists[0].count > 0) {
+      try {
+        logger.log(`从 ${tempTableName} 恢复数据到 ${tableName}...`);
+        
+        // 获取临时表的列名
+        const columns = await slaveDataSource.query(`
+          SELECT COLUMN_NAME
+          FROM INFORMATION_SCHEMA.COLUMNS
+          WHERE TABLE_SCHEMA = '${(slaveDbConfig as any).database}'
+          AND TABLE_NAME = '${tempTableName}'
+        `);
+        
+        const columnNames = columns.map((c: any) => `\`${c.COLUMN_NAME}\``).join(', ');
+        
+        // 将数据从临时表插入到新表
+        await slaveDataSource.query(`
+          INSERT INTO \`${tableName}\` (${columnNames})
+          SELECT ${columnNames} FROM ${tempTableName}
+        `);
+        
+        const restoredCount = await slaveDataSource.query(`SELECT COUNT(*) as count FROM \`${tableName}\``);
+        logger.log(`数据恢复完成，共恢复 ${restoredCount[0].count} 条记录`);
+        
+        // 删除临时表
+        await slaveDataSource.query(`DROP TABLE IF EXISTS ${tempTableName}`);
+      } catch (error) {
+        logger.warn(`恢复数据失败: ${error.message}`);
+        logger.warn(`临时表 ${tempTableName} 保留，请手动处理`);
+      }
+    }
+  }
+
+  logger.log('表结构同步完成');
+  
+  // 重新初始化 slave 数据库连接以清除 TypeORM 元数据缓存
+  logger.log('重新初始化 slave 数据库连接...');
+  await slaveDataSource.destroy();
+  await slaveDataSource.initialize();
+  logger.log('Slave 数据库连接重新初始化完成');
+  
+  return slaveDataSource;
+}
+
+// 主同步函数
+async function syncDatabase() {
+  let masterDataSource: DataSource | null = null;
+  let slaveDataSource: DataSource | null = null;
+
+  try {
+    logger.log('开始数据库同步...');
+
+    // 创建 slave 数据库（如果不存在）
+    logger.log('检查并创建 slave 数据库...');
+    await createDatabaseIfNotExists(slaveDbConfig);
+    logger.log('Slave 数据库准备就绪');
+
+    // 创建主数据库连接
+    masterDataSource = new DataSource(masterDbConfig);
+    await masterDataSource.initialize();
+    logger.log('主数据库连接成功');
+
+    // 创建 slave 数据库连接
+    slaveDataSource = new DataSource(slaveDbConfig);
+    await slaveDataSource.initialize();
+    logger.log('Slave 数据库连接成功');
+
+    // 同步表结构
+    slaveDataSource = await syncSchema(masterDataSource, slaveDataSource);
+
+    // 同步各个表
+    const tables = [
+      { entity: BidItem, name: 'bid_items' },
+      { entity: Keyword, name: 'keywords' },
+      { entity: AiRecommendation, name: 'ai_recommendations' },
+      { entity: CrawlInfoAdd, name: 'crawl_info_add' },
+    ];
+
+    let totalSynced = 0;
+    for (const table of tables) {
+      const count = await syncTable(masterDataSource, slaveDataSource, table.entity, table.name);
+      totalSynced += count;
+    }
+
+    logger.log(`数据库同步完成，共同步 ${totalSynced} 条记录`);
+
+    await masterDataSource.destroy();
+    await slaveDataSource.destroy();
+    process.exit(0);
+  } catch (error) {
+    logger.error('数据库同步失败:', error);
+    if (masterDataSource && masterDataSource.isInitialized) {
+      await masterDataSource.destroy();
+    }
+    if (slaveDataSource && slaveDataSource.isInitialized) {
+      await slaveDataSource.destroy();
+    }
+    process.exit(1);
+  }
+}
+
+// 执行同步
+syncDatabase();

widget/looker/sys_run/systray_run.go

@@ -0,0 +1,194 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/getlantern/systray"
+)
+
+var (
+	sendPipe    *os.File
+	receivePipe *os.File
+	logFile     *os.File
+)
+
+func initLog() {
+	var err error
+	logFile, err = os.OpenFile("systray_debug.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		// failsafe
+		return
+	}
+}
+
+func logMsg(format string, args ...interface{}) {
+	if logFile != nil {
+		fmt.Fprintf(logFile, format+"\n", args...)
+	}
+}
+
+func main() {
+	initLog()
+	logMsg("Systray process started")
+
+	// 使用 Stdin 和 Stdout 与主进程通信
+	// 主进程将 cmd.Stdin 连接到 pipes，将 cmd.Stdout 连接到 pipes
+	// 所以这里我们直接使用 os.Stdin 读取，os.Stdout 发送
+
+	sendPipe = os.Stdout
+	receivePipe = os.Stdin
+
+	// 启动系统托盘
+	logMsg("Calling systray.Run")
+	systray.Run(onReady, onExit)
+}
+
+func onReady() {
+	logMsg("systray onReady called")
+	// 设置托盘图标 - 使用简单的图标
+	systray.SetIcon(getIcon())
+	systray.SetTitle("Bidding Looker")
+	systray.SetTooltip("Bidding Looker - 招标信息查看器")
+
+	// 显示窗口菜单项
+	mShow := systray.AddMenuItem("显示窗口", "显示主窗口")
+	mQuit := systray.AddMenuItem("退出", "退出程序")
+
+	// 监听来自主进程的消息
+	go monitorPipe()
+
+	// 处理菜单点击
+	go func() {
+		for {
+			select {
+			case <-mShow.ClickedCh:
+				logMsg("Show menu clicked")
+				// 发送显示窗口消息到主进程
+				sendMessage("SHOW")
+			case <-mQuit.ClickedCh:
+				logMsg("Quit menu clicked")
+				// 发送退出消息到主进程
+				sendMessage("QUIT")
+				systray.Quit()
+			}
+		}
+	}()
+
+	// 监听系统信号
+	sigCh := make(chan os.Signal, 1)
+	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
+	go func() {
+		<-sigCh
+		logMsg("Received signal, quitting")
+		systray.Quit()
+	}()
+}
+
+func onExit() {
+	logMsg("systray onExit called")
+	// 清理资源
+}
+
+func monitorPipe() {
+	logMsg("Starting monitorPipe")
+	reader := bufio.NewReader(receivePipe)
+	for {
+		line, err := reader.ReadString('\n')
+		if err != nil {
+			if err == io.EOF {
+				logMsg("Pipe EOF, quitting")
+				// 主进程关闭了管道（可能退出了），我们也退出
+				systray.Quit()
+				return
+			}
+			logMsg("Pipe read error: %v", err)
+			fmt.Fprintf(os.Stderr, "Pipe read error: %v\n", err)
+			return
+		}
+		// 处理来自主进程的消息 (日志输出到 Stderr，避免污染 Stdout)
+		logMsg("Received from main: %s", line)
+		fmt.Fprintf(os.Stderr, "Received from main: %s", line)
+	}
+}
+
+func sendMessage(message string) {
+	logMsg("Sending message: %s", message)
+	_, err := sendPipe.WriteString(message + "\n")
+	if err != nil {
+		logMsg("Failed to send message: %v", err)
+		fmt.Fprintf(os.Stderr, "Failed to send message: %v\n", err)
+	}
+}
+
+// 简单的图标数据（16x16 像素的简单图标）
+// 使用 PNG 格式，这是 systray 库在 Windows 上的推荐格式
+func getIcon() []byte {
+	// PNG 文件签名
+	// IHDR chunk (图像头): 16x16, 8-bit RGBA
+	// IDAT chunk (图像数据): 简单的蓝色方块图标
+	// IEND chunk (文件结束)
+	return []byte{
+		// PNG 签名 (8 bytes)
+		0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A,
+
+		// IHDR chunk
+		0x00, 0x00, 0x00, 0x0D, // Length: 13 bytes
+		0x49, 0x48, 0x44, 0x52, // Type: IHDR
+		0x00, 0x00, 0x00, 0x10, // Width: 16
+		0x00, 0x00, 0x00, 0x10, // Height: 16
+		0x08,                   // Bit depth: 8
+		0x06,                   // Color type: RGBA
+		0x00, 0x00, 0x00,       // Compression, Filter, Interlace
+		0x5D, 0x8A, 0x7F, 0xD4, // CRC
+
+		// IDAT chunk (使用最简单的 PNG 编码)
+		0x00, 0x00, 0x01, 0x6D, // Length: 365 bytes
+		0x49, 0x44, 0x41, 0x54, // Type: IDAT
+		// 压缩数据 (zlib 格式)
+		0x78, 0x9C, // zlib header (default compression)
+		// Deflate 压缩块
+		0x63, 0x18, 0x19, 0x60, 0x28, 0x55, 0xF6, 0x7F, 0x00, 0x00, 0x00,
+		0x00, 0x05, 0x00, 0x01, 0x0A, 0x8C, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00,
+		0x52, 0x4B, 0x8C, 0x36, // CRC
+
+		// IEND chunk
+		0x00, 0x00, 0x00, 0x00, // Length: 0 bytes
+		0x49, 0x45, 0x4E, 0x44, // Type: IEND
+		0xAE, 0x42, 0x60, 0x82, // CRC
+	}
+}