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chore: 更新.gitignore并添加新文件

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在.gitignore中添加对*.png、*.log、*-lock.json、*.woff2文件的忽略规则，并新增OFL.txt文件。同时，添加vue.svg图标文件以支持前端展示。更新多个TypeScript文件以优化代码格式和增强可读性。
This commit is contained in:
dmy
2026-01-14 22:26:32 +08:00
parent 10565af001
commit 82f5a81887
47 changed files with 1513 additions and 814 deletions
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80
src/crawler/services/eps_target.ts
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@@ -11,13 +11,13 @@ async function simulateHumanMouseMovement(page: puppeteer.Page) {
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
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));
await new Promise((r) => setTimeout(r, 100 + Math.random() * 400));
}
}
@@ -27,23 +27,23 @@ async function simulateHumanScrolling(page: puppeteer.Page) {
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'
behavior: 'smooth',
});
}, scrollDistance);
// 随机停顿 500-1500ms
await new Promise(r => setTimeout(r, 500 + Math.random() * 1000));
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));
await new Promise((r) => setTimeout(r, 1000));
}
export interface EpsResult {
@@ -52,12 +52,22 @@ export interface EpsResult {
url: string;
}
interface EpsCrawlerType {
name: string;
url: string;
baseUrl: string;
extract(html: string): EpsResult[];
}
export const EpsCrawler = {
name: '中国三峡集团电子商务平台',
url: 'https://eps.ctg.com.cn/cms/channel/1ywgg1/index.htm',
baseUrl: 'https://eps.ctg.com.cn/',
async crawl(browser: puppeteer.Browser): Promise<EpsResult[]> {
async crawl(
this: EpsCrawlerType,
browser: puppeteer.Browser,
): Promise<EpsResult[]> {
const logger = new Logger('EpsCrawler');
const page = await browser.newPage();
@@ -69,11 +79,15 @@ export const EpsCrawler = {
await page.evaluateOnNewDocument(() => {
Object.defineProperty(navigator, 'webdriver', { get: () => false });
Object.defineProperty(navigator, 'language', { get: () => "zh-CN"});
Object.defineProperty(navigator, 'plugins', { get: () => [1,2,3,4,5]});
Object.defineProperty(navigator, 'language', { get: () => 'zh-CN' });
Object.defineProperty(navigator, 'plugins', {
get: () => [1, 2, 3, 4, 5],
});
});
await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36');
await page.setUserAgent(
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36',
);
await page.setViewport({ width: 1920, height: 1080 });
const allResults: EpsResult[] = [];
@@ -87,7 +101,7 @@ export const EpsCrawler = {
// 模拟人类行为
logger.log('Simulating human mouse movements...');
await simulateHumanMouseMovement(page);
logger.log('Simulating human scrolling...');
await simulateHumanScrolling(page);
@@ -103,12 +117,14 @@ export const EpsCrawler = {
}
allResults.push(...pageResults);
logger.log(`Extracted ${pageResults.length} items from page ${currentPage}`);
logger.log(
`Extracted ${pageResults.length} items from page ${currentPage}`,
);
// 模拟人类行为 - 翻页前
logger.log('Simulating human mouse movements before pagination...');
await simulateHumanMouseMovement(page);
logger.log('Simulating human scrolling before pagination...');
await simulateHumanScrolling(page);
@@ -127,9 +143,13 @@ export const EpsCrawler = {
try {
// 点击下一页按钮，等待页面更新
await nextButton.click();
await new Promise(r => setTimeout(r, 3000)); // 等待页面加载
await new Promise((r) => setTimeout(r, 3000)); // 等待页面加载
} catch (navError) {
logger.error(`Navigation to page ${currentPage + 1} failed: ${navError.message}`);
const navErrorMessage =
navError instanceof Error ? navError.message : String(navError);
logger.error(
`Navigation to page ${currentPage + 1} failed: ${navErrorMessage}`,
);
break;
}
@@ -138,26 +158,27 @@ export const EpsCrawler = {
// 模拟人类行为 - 翻页后
logger.log('Simulating human mouse movements after pagination...');
await simulateHumanMouseMovement(page);
logger.log('Simulating human scrolling after pagination...');
await simulateHumanScrolling(page);
// Random delay between pages
const delay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
await new Promise(resolve => setTimeout(resolve, delay));
await new Promise((resolve) => setTimeout(resolve, delay));
}
return allResults;
} catch (error) {
logger.error(`Failed to crawl ${this.name}: ${error.message}`);
const errorMessage =
error instanceof Error ? error.message : String(error);
logger.error(`Failed to crawl ${this.name}: ${errorMessage}`);
return allResults;
} finally {
await page.close();
}
},
extract(html: string): EpsResult[] {
extract(this: EpsCrawlerType, html: string): EpsResult[] {
const results: EpsResult[] = [];
/**
* Regex groups for eps.ctg.com.cn:
@@ -179,24 +200,25 @@ export const EpsCrawler = {
* </a>
* </li>
*/
const regex = /<li[^>]*name="li_name"[^>]*>[\s\S]*?<a[^>]*href="([^"]*)"[^>]*title="([^"]*)"[^>]*>[\s\S]*?<em>\s*(\d{4}-\d{2}-\d{2})\s*<\/em>[\s\S]*?<\/a>[\s\S]*?<\/li>/gs;
const regex =
/<li[^>]*name="li_name"[^>]*>[\s\S]*?<a[^>]*href="([^"]*)"[^>]*title="([^"]*)"[^>]*>[\s\S]*?<em>\s*(\d{4}-\d{2}-\d{2})\s*<\/em>[\s\S]*?<\/a>[\s\S]*?<\/li>/gs;
let match;
let match: RegExpExecArray | null;
while ((match = regex.exec(html)) !== null) {
const url = match[1]?.trim();
const title = match[2]?.trim();
const dateStr = match[3]?.trim();
const url = match[1]?.trim() ?? '';
const title = match[2]?.trim() ?? '';
const dateStr = match[3]?.trim() ?? '';
if (title && url) {
const fullUrl = url.startsWith('http') ? url : this.baseUrl + url;
results.push({
title,
publishDate: dateStr ? new Date(dateStr) : new Date(),
url: fullUrl.replace(/\/\//g, '/')
url: fullUrl.replace(/\/\//g, '/'),
});
}
}
return results;
}
},
};