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```

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feat(scheduler): 更新定时任务配置以支持中标与招标分别设置阈值

将原先单一的 threshold 配置项拆分为 winningThreshold 和 bidThreshold，
分别用于控制中标公示和招标公告的金额筛选条件。同时调整了默认值及描述信息，
使配置更清晰灵活。

此外，更新了定时任务状态展示逻辑，支持显示两个独立的阈值及其单位转换（万元/亿元）。
当阈值为 0 时显示“不筛选”，提高用户理解度。

配置文件 config.json 中相关字段已同步修改，并调整了时间范围字段 timeRange 的默认值。
```
This commit is contained in:
zhaojunlong
2025-12-15 21:06:10 +08:00
parent a904137b60
commit f2c856ab05
6 changed files with 1573 additions and 135 deletions
Download Patch File Download Diff File Expand all files Collapse all files

407
src/server.js
View File

@@ -4,8 +4,9 @@ import cors from 'cors';
import axios from 'axios';
import * as cheerio from 'cheerio';
import iconv from 'iconv-lite';
import { sendReportEmail } from './emailService.js';
import { sendReportEmail, sendBidAnnounceReportEmail, sendCombinedReportEmail } from './emailService.js';
import { initScheduler, runTaskNow, reloadScheduler, getSchedulerStatus } from './scheduler.js';
import { log } from 'console';
const app = express();
const PORT = process.env.PORT || 5000;
@@ -14,17 +15,29 @@ app.use(cors());
app.use(express.json());
app.use(express.static('public'));
// 南京市公共资源交易平台 - 房建市政招标公告
const BASE_URL = 'https://njggzy.nanjing.gov.cn/njweb/fjsz/068001/068001002/';
// 南京市公共资源交易平台 - 交通水务中标结果公示
const BASE_URL = 'https://njggzy.nanjing.gov.cn/njweb/jtsw/069008/';
// 获取分页URL
// 南京市公共资源交易平台 - 交通水务招标公告
const BID_ANNOUNCE_BASE_URL = 'https://njggzy.nanjing.gov.cn/njweb/jtsw/069001/';
// 获取分页URL (实际数据在moreinfosl3.html中，分页为2.html, 3.html...)
function getPageUrl(pageIndex) {
if (pageIndex === 1) {
return `${BASE_URL}moreinfo.html`;
return `${BASE_URL}moreinfosl3.html`;
}
return `${BASE_URL}${pageIndex}.html`;
}
// 获取招标公告分页URL
// 数据通过AJAX加载，第1页是 moreinfo5dc.html，第2页起是 2.html, 3.html...
function getBidAnnouncePageUrl(pageIndex) {
if (pageIndex === 1) {
return `${BID_ANNOUNCE_BASE_URL}moreinfo5dc.html`;
}
return `${BID_ANNOUNCE_BASE_URL}${pageIndex}.html`;
}
// 检查日期是否在范围内
function isDateInRange(dateStr, startDate, endDate) {
if (!dateStr) return false;
@@ -117,12 +130,12 @@ async function fetchHtml(url) {
return html;
}
// 解析列表页HTML，提取招标信息
// 解析列表页HTML，提取中标结果信息
function parseList(html) {
const $ = cheerio.load(html);
const items = [];
// 解析南京公共资源交易平台的列表结构
// 解析南京公共资源交易平台的列表结构（交通水务中标结果公示）
// <li class="ewb-info-item2 clearfix" onclick="window.open('详情URL');">
$('li.ewb-info-item2').each((_, row) => {
const $row = $(row);
@@ -133,8 +146,8 @@ function parseList(html) {
const bidNo = $(cells[0]).find('p').attr('title') || $(cells[0]).find('p').text().trim();
const projectName = $(cells[1]).find('p').attr('title') || $(cells[1]).find('p').text().trim();
const bidName = $(cells[2]).find('p').attr('title') || $(cells[2]).find('p').text().trim();
const estimatedPrice = $(cells[3]).find('p').text().trim();
const publishDate = $(cells[4]).find('p').text().trim();
const winningPrice = $(cells[3]).find('p').text().trim(); // 中标价格
const winningDate = $(cells[4]).find('p').text().trim(); // 中标日期
// 从onclick提取详情链接
const onclick = $row.attr('onclick') || '';
@@ -149,21 +162,21 @@ function parseList(html) {
}
// 验证日期格式 (YYYY-MM-DD)
if (!/^\d{4}-\d{2}-\d{2}$/.test(publishDate)) return;
if (!/^\d{4}-\d{2}-\d{2}$/.test(winningDate)) return;
// 解析合同估算价
const price = parseFloat(estimatedPrice);
// 解析中标价格
const price = parseFloat(winningPrice);
if (isNaN(price)) return;
items.push({
bidNo, // 标段编号
bidNo, // 标段编号
title: projectName, // 项目名称
bidName, // 标段名称
budget: {
bidName, // 标段名称
winningBid: { // 中标金额
amount: price,
unit: '万元'
},
date: publishDate,
date: winningDate, // 中标日期
href
});
}
@@ -172,6 +185,175 @@ function parseList(html) {
return items;
}
// 解析招标公告列表页HTML
function parseBidAnnounceList(html) {
const $ = cheerio.load(html);
const items = [];
// 解析南京公共资源交易平台的招标公告列表结构
// <li class="ewb-info-item2 clearfix" onclick="window.open('...');">
$('li.ewb-info-item2').each((_, row) => {
const $row = $(row);
const onclick = $row.attr('onclick') || '';
// 提取详情链接
const hrefMatch = onclick.match(/window\.open\(['"]([^'"]+)['"]\)/);
if (!hrefMatch) return;
let href = hrefMatch[1];
if (href.startsWith('/')) {
href = `https://njggzy.nanjing.gov.cn${href}`;
}
// 获取标题（从p标签的title属性或文本）
const $titleP = $row.find('.ewb-info-num2').first().find('p');
const title = $titleP.attr('title') || $titleP.text().trim();
// 获取日期
const $dateP = $row.find('.ewb-info-num2').last().find('p');
const dateText = $dateP.text().trim();
const dateMatch = dateText.match(/\d{4}-\d{2}-\d{2}/);
const date = dateMatch ? dateMatch[0] : '';
if (title && date) {
items.push({
title,
date,
href,
estimatedAmount: null
});
}
});
return items;
}
// 解析招标公告详情页，获取合同估算价
async function fetchBidAnnounceDetail(url) {
try {
const html = await fetchHtml(url);
const $ = cheerio.load(html);
// 获取页面全部文本
const bodyText = $('body').text();
// 查找合同估算价 (格式如: 合同估算价：4,300,000.00 元)
const amountMatch = bodyText.match(/合同估算价[：:]\s*([\d,]+\.?\d*)\s*元/);
let estimatedAmount = null;
if (amountMatch) {
// 去掉逗号，转换为数字（单位：元）
const amountStr = amountMatch[1].replace(/,/g, '');
estimatedAmount = parseFloat(amountStr);
}
// 获取标段编码
const bidCodeMatch = bodyText.match(/标段编码[：:]\s*([A-Za-z0-9\-]+)/);
const bidCode = bidCodeMatch ? bidCodeMatch[1] : null;
// 获取招标人
const tendereeMatch = bodyText.match(/招标人[为是][：:]?\s*([^\s,，。]+)/);
const tenderee = tendereeMatch ? tendereeMatch[1] : null;
// 获取计划工期
const durationMatch = bodyText.match(/计划工期[：:]\s*(\d+)\s*日历天/);
const duration = durationMatch ? parseInt(durationMatch[1]) : null;
return {
estimatedAmount,
bidCode,
tenderee,
duration,
url
};
} catch (error) {
console.error(`获取招标详情失败 ${url}: ${error.message}`);
return { estimatedAmount: null, url };
}
}
// 按时间范围采集招标公告
async function fetchBidAnnounceByDateRange(startDate, endDate, maxPages = 20, fetchDetails = true) {
const allItems = [];
let shouldContinue = true;
let pageIndex = 1;
console.log(`开始采集招标公告: ${startDate || '不限'} 至 ${endDate || '不限'}`);
while (shouldContinue && pageIndex <= maxPages) {
const pageUrl = getBidAnnouncePageUrl(pageIndex);
console.log(`正在采集招标公告第 ${pageIndex} 页: ${pageUrl}`);
try {
const html = await fetchHtml(pageUrl);
const items = parseBidAnnounceList(html);
if (items.length === 0) {
console.log(`第 ${pageIndex} 页没有数据，停止采集`);
break;
}
let hasItemsInRange = false;
let allItemsBeforeRange = true;
for (const item of items) {
if (isDateInRange(item.date, startDate, endDate)) {
allItems.push(item);
hasItemsInRange = true;
allItemsBeforeRange = false;
} else if (startDate && new Date(item.date) < new Date(startDate)) {
allItemsBeforeRange = allItemsBeforeRange && true;
} else {
allItemsBeforeRange = false;
}
}
if (allItemsBeforeRange && startDate) {
console.log(`第 ${pageIndex} 页所有项目都早于起始日期，停止采集`);
shouldContinue = false;
}
console.log(`第 ${pageIndex} 页找到 ${items.length} 条，符合条件 ${hasItemsInRange ? '有' : '无'}`);
pageIndex++;
if (shouldContinue && pageIndex <= maxPages) {
await new Promise(resolve => setTimeout(resolve, 500));
}
} catch (err) {
console.error(`采集第 ${pageIndex} 页失败: ${err.message}`);
break;
}
}
console.log(`总共采集了 ${pageIndex - 1} 页，找到 ${allItems.length} 条符合条件的招标公告`);
// 如果需要获取详情（合同估算价）
if (fetchDetails && allItems.length > 0) {
console.log(`开始获取 ${allItems.length} 条招标公告的详情...`);
for (let i = 0; i < allItems.length; i++) {
const item = allItems[i];
console.log(`获取详情 ${i + 1}/${allItems.length}: ${item.title.substring(0, 30)}...`);
const detail = await fetchBidAnnounceDetail(item.href);
item.estimatedAmount = detail.estimatedAmount;
item.bidCode = detail.bidCode;
item.tenderee = detail.tenderee;
item.duration = detail.duration;
// 添加延迟避免请求过快
if (i < allItems.length - 1) {
await new Promise(resolve => setTimeout(resolve, 300));
}
}
console.log('详情获取完成');
}
return allItems;
}
// API 路由
// 获取列表
@@ -180,6 +362,7 @@ app.get('/api/list', async (req, res) => {
const page = parseInt(req.query.page) || 1;
const pageUrl = getPageUrl(page);
const html = await fetchHtml(pageUrl);
const items = parseList(html);
res.json({ success: true, data: items, page });
@@ -238,11 +421,11 @@ app.post('/api/report', async (req, res) => {
// 按阈值筛选
const filtered = results.filter((item) => {
return item.budget && item.budget.amount > threshold;
return item.winningBid && item.winningBid.amount > threshold;
});
const total = filtered.reduce(
(sum, item) => sum + (item.budget?.amount || 0),
(sum, item) => sum + (item.winningBid?.amount || 0),
0
);
@@ -259,7 +442,7 @@ app.post('/api/report', async (req, res) => {
title: item.title,
bidName: item.bidName,
date: item.date,
budget: item.budget,
winningBid: item.winningBid,
url: item.href,
})),
};
@@ -297,11 +480,11 @@ app.post('/api/report-daterange', async (req, res) => {
// 按阈值筛选
const filtered = items.filter((item) => {
return item.budget && item.budget.amount > threshold;
return item.winningBid && item.winningBid.amount > threshold;
});
const total = filtered.reduce(
(sum, item) => sum + (item.budget?.amount || 0),
(sum, item) => sum + (item.winningBid?.amount || 0),
0
);
@@ -319,7 +502,7 @@ app.post('/api/report-daterange', async (req, res) => {
title: item.title,
bidName: item.bidName,
date: item.date,
budget: item.budget,
winningBid: item.winningBid,
url: item.href,
})),
};
@@ -330,6 +513,186 @@ app.post('/api/report-daterange', async (req, res) => {
}
});
// ========== 招标公告相关API ==========
// 获取招标公告列表（简单列表，按页码）
app.get('/api/bid-announce/list', async (req, res) => {
try {
const page = parseInt(req.query.page) || 1;
const pageUrl = getBidAnnouncePageUrl(page);
const html = await fetchHtml(pageUrl);
const items = parseBidAnnounceList(html);
res.json({ success: true, data: items, page });
} catch (error) {
res.status(500).json({ success: false, error: error.message });
}
});
// 获取招标公告列表（按时间范围）
app.post('/api/bid-announce/list', async (req, res) => {
try {
const { startDate, endDate, maxPages = 20, fetchDetails = false } = req.body;
const items = await fetchBidAnnounceByDateRange(startDate, endDate, maxPages, fetchDetails);
res.json({ success: true, data: items });
} catch (error) {
res.status(500).json({ success: false, error: error.message });
}
});
// 生成招标公告报告（含金额统计）
app.post('/api/bid-announce/report', async (req, res) => {
try {
const { startDate, endDate, threshold = 0, maxPages = 20 } = req.body;
// 采集招标公告（包含详情）
const items = await fetchBidAnnounceByDateRange(startDate, endDate, maxPages, true);
if (items.length === 0) {
return res.json({
success: true,
data: {
summary: {
total_count: 0,
filtered_count: 0,
threshold: threshold > 0 ? `${threshold}元` : '无',
total_amount: '0.00元',
generated_at: new Date().toISOString(),
date_range: { startDate, endDate },
report_type: '招标公告'
},
projects: [],
},
});
}
// 按阈值筛选（阈值单位为元）
const filtered = threshold > 0
? items.filter(item => item.estimatedAmount && item.estimatedAmount >= threshold)
: items.filter(item => item.estimatedAmount);
// 计算总金额
const total = filtered.reduce((sum, item) => sum + (item.estimatedAmount || 0), 0);
const report = {
summary: {
total_count: items.length,
filtered_count: filtered.length,
has_amount_count: items.filter(i => i.estimatedAmount).length,
threshold: threshold > 0 ? `${(threshold / 10000).toFixed(2)}万元` : '无',
total_amount: `${(total / 10000).toFixed(2)}万元`,
total_amount_yuan: total,
generated_at: new Date().toISOString(),
date_range: { startDate, endDate },
report_type: '招标公告'
},
projects: filtered.map((item) => ({
title: item.title,
bidCode: item.bidCode,
tenderee: item.tenderee,
date: item.date,
duration: item.duration,
estimatedAmount: item.estimatedAmount ? {
amount: item.estimatedAmount,
amountWan: (item.estimatedAmount / 10000).toFixed(2),
unit: '元'
} : null,
url: item.href,
})),
};
res.json({ success: true, data: report });
} catch (error) {
res.status(500).json({ success: false, error: error.message });
}
});
// 发送招标公告报告邮件
app.post('/api/bid-announce/send-email', async (req, res) => {
try {
const { emailConfig, report } = req.body;
if (!emailConfig || !emailConfig.smtpHost || !emailConfig.smtpUser || !emailConfig.smtpPass) {
return res.status(400).json({
success: false,
error: '邮件配置不完整,请填写SMTP服务器、用户名和密码',
});
}
if (!emailConfig.recipients || emailConfig.recipients.trim() === '') {
return res.status(400).json({
success: false,
error: '请至少指定一个收件人',
});
}
if (!report) {
return res.status(400).json({
success: false,
error: '没有可发送的报告数据',
});
}
// 使用招标公告专用的邮件发送
const result = await sendBidAnnounceReportEmail(emailConfig, report);
res.json({
success: true,
message: '招标公告报告邮件发送成功',
messageId: result.messageId,
});
} catch (error) {
console.error('发送招标公告邮件API错误:', error);
res.status(500).json({
success: false,
error: error.message,
});
}
});
// 发送综合报告邮件（中标+招标）
app.post('/api/send-combined-email', async (req, res) => {
try {
const { emailConfig, winningReport, bidReport } = req.body;
if (!emailConfig || !emailConfig.smtpHost || !emailConfig.smtpUser || !emailConfig.smtpPass) {
return res.status(400).json({
success: false,
error: '邮件配置不完整,请填写SMTP服务器、用户名和密码',
});
}
if (!emailConfig.recipients || emailConfig.recipients.trim() === '') {
return res.status(400).json({
success: false,
error: '请至少指定一个收件人',
});
}
if (!winningReport && !bidReport) {
return res.status(400).json({
success: false,
error: '没有可发送的报告数据',
});
}
// 发送综合邮件
const result = await sendCombinedReportEmail(emailConfig, winningReport, bidReport);
res.json({
success: true,
message: '综合报告邮件发送成功',
messageId: result.messageId,
});
} catch (error) {
console.error('发送综合邮件API错误:', error);
res.status(500).json({
success: false,
error: error.message,
});
}
});
// 发送报告邮件
app.post('/api/send-email', async (req, res) => {
try {