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This commit is contained in:
Nicolas 2024-11-14 17:44:32 -05:00
parent 3fcdf57d2f
commit 7f084c6c43
2 changed files with 14 additions and 5 deletions
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4
apps/api/src/controllers/v1/map.ts
View File

@ -56,7 +56,7 @@ export async function mapController(
// If sitemapOnly is true, only get links from sitemap
if (req.body.sitemapOnly) {
const sitemap = await crawler.tryGetSitemap();
const sitemap = await crawler.tryGetSitemap(true, true);
if (sitemap !== null) {
sitemap.forEach((x) => {
links.push(x.url);
@ -100,7 +100,7 @@ export async function mapController(
// Parallelize sitemap fetch with serper search
const [sitemap, ...searchResults] = await Promise.all([
req.body.ignoreSitemap ? null : crawler.tryGetSitemap(),
req.body.ignoreSitemap ? null : crawler.tryGetSitemap(true),
...(cachedResult ? [] : pagePromises),
]);

15
apps/api/src/scraper/WebScraper/crawler.ts
View File

@ -65,7 +65,12 @@ export class WebCrawler {
this.allowExternalContentLinks = allowExternalContentLinks ?? false;
}
public filterLinks(sitemapLinks: string[], limit: number, maxDepth: number): string[] {
public filterLinks(sitemapLinks: string[], limit: number, maxDepth: number, fromMap: boolean = false): string[] {
// If the initial URL is a sitemap.xml, skip filtering
if (this.initialUrl.endsWith('sitemap.xml') && fromMap) {
return sitemapLinks.slice(0, limit);
}
return sitemapLinks
.filter((link) => {
let url: URL;
@ -159,11 +164,14 @@ export class WebCrawler {
this.robots = robotsParser(this.robotsTxtUrl, txt);
}
public async tryGetSitemap(): Promise<{ url: string; html: string; }[] | null> {
public async tryGetSitemap(fromMap: boolean = false, onlySitemap: boolean = false): Promise<{ url: string; html: string; }[] | null> {
logger.debug(`Fetching sitemap links from ${this.initialUrl}`);
const sitemapLinks = await this.tryFetchSitemapLinks(this.initialUrl);
if(fromMap && onlySitemap) {
return sitemapLinks.map(link => ({ url: link, html: "" }));
}
if (sitemapLinks.length > 0) {
let filteredLinks = this.filterLinks(sitemapLinks, this.limit, this.maxCrawledDepth);
let filteredLinks = this.filterLinks(sitemapLinks, this.limit, this.maxCrawledDepth, fromMap);
return filteredLinks.map(link => ({ url: link, html: "" }));
}
return null;
@ -353,6 +361,7 @@ export class WebCrawler {
return url;
};
const sitemapUrl = url.endsWith("/sitemap.xml")
? url
: `${url}/sitemap.xml`;