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feat: added fetch sitemap for yoastSEO generated sitemaps (example omnyhealth.com previously had 35 results, now 131).

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This commit is contained in:
rafaelsideguide 2024-09-06 08:50:42 -03:00
parent 554a05068c
commit 9c475d63b7
1 changed files with 14 additions and 4 deletions
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18
apps/api/src/scraper/WebScraper/crawler.ts
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@ -156,6 +156,13 @@ export class WebCrawler {
if (sitemapLinks.length > 0) {
let filteredLinks = this.filterLinks(sitemapLinks, this.limit, this.maxCrawledDepth);
return filteredLinks.map(link => ({ url: link, html: "" }));
} else {
// Yoast SEO sitemap index
let sitemapLinks = await this.tryFetchSitemapLinks(this.initialUrl, "/sitemap_index.xml");
if (sitemapLinks.length > 0) {
let filteredLinks = this.filterLinks(sitemapLinks, this.limit, this.maxCrawledDepth);
return filteredLinks.map(link => ({ url: link, html: "" }));
}
}
return null;
}
@ -498,7 +505,10 @@ export class WebCrawler {
}
//
private async tryFetchSitemapLinks(url: string): Promise<string[]> {
private async tryFetchSitemapLinks(url: string, sitemapPath?: string): Promise<string[]> {
if (!sitemapPath) {
sitemapPath = "/sitemap.xml";
}
const normalizeUrl = (url: string) => {
url = url.replace(/^https?:\/\//, "").replace(/^www\./, "");
if (url.endsWith("/")) {
@ -507,9 +517,9 @@ export class WebCrawler {
return url;
};
const sitemapUrl = url.endsWith("/sitemap.xml")
const sitemapUrl = url.endsWith(sitemapPath)
? url
: `${url}/sitemap.xml`;
: `${url}${sitemapPath}`;
let sitemapLinks: string[] = [];
@ -531,7 +541,7 @@ export class WebCrawler {
}
if (sitemapLinks.length === 0) {
const baseUrlSitemap = `${this.baseUrl}/sitemap.xml`;
const baseUrlSitemap = `${this.baseUrl}${sitemapPath}`;
try {
const response = await axios.get(baseUrlSitemap, { timeout: axiosTimeout });
if (response.status === 200) {