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Spliting relative paths for images

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This commit is contained in:
rafaelsideguide 2024-04-16 16:31:33 -03:00
parent 3e4064bce2
commit a04610302a
2 changed files with 32 additions and 9 deletions
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4
apps/api/src/index.ts
View File

@ -90,6 +90,7 @@ app.post("/v0/scrape", async (req, res) => {
try {
// make sure to authenticate user first, Bearer <token>
const team_id = await authenticateUser(req, res, "scrape");
const crawlerOptions = req.body.crawlerOptions ?? {};
try {
const { success: creditsCheckSuccess, message: creditsCheckMessage } =
@ -113,6 +114,9 @@ app.post("/v0/scrape", async (req, res) => {
await a.setOptions({
mode: "single_urls",
urls: [url],
crawlerOptions: {
...crawlerOptions,
},
});
const docs = await a.getDocuments(false);

37
apps/api/src/scraper/WebScraper/index.ts
View File

@ -74,7 +74,7 @@ export class WebScraperDataProvider {
throw new Error("Url is required");
}
if (!useCaching) {
if (true) {//!useCaching) {
if (this.mode === "crawl") {
const crawler = new WebCrawler({
initialUrl: this.urls[0],
@ -95,7 +95,7 @@ export class WebScraperDataProvider {
}
let documents = await this.convertUrlsToDocuments(links, inProgress);
documents = await this.getSitemapData(this.urls[0], documents);
console.log("documents", documents)
documents = this.replaceImgPathsWithAbsolutePaths(documents);
if (this.generateImgAltText) {
documents = await this.generatesImgAltText(documents);
}
@ -122,6 +122,7 @@ export class WebScraperDataProvider {
if (this.mode === "single_urls") {
let documents = await this.convertUrlsToDocuments(this.urls, inProgress);
documents = this.replaceImgPathsWithAbsolutePaths(documents);
if (this.generateImgAltText) {
documents = await this.generatesImgAltText(documents);
}
@ -138,6 +139,7 @@ export class WebScraperDataProvider {
let documents = await this.convertUrlsToDocuments(links.slice(0, this.limit), inProgress);
documents = await this.getSitemapData(this.urls[0], documents);
documents = this.replaceImgPathsWithAbsolutePaths(documents);
if (this.generateImgAltText) {
documents = await this.generatesImgAltText(documents);
}
@ -297,29 +299,46 @@ export class WebScraperDataProvider {
}
generatesImgAltText = async (documents: Document[]): Promise<Document[]> => {
await Promise.all(documents.map(async (document) => {
const baseUrl = new URL(document.metadata.sourceURL).origin;
const images = document.content.match(/!\[.*?\]\(((?:[^()]+|\((?:[^()]+|\([^()]*\))*\))*)\)/g) || [];
const images = document.content.match(/!\[.*?\]\((.*?)\)/g) || [];
await Promise.all(images.map(async (image) => {
await Promise.all(images.map(async (image: string) => {
let imageUrl = image.match(/\(([^)]+)\)/)[1];
let altText = image.match(/\[(.*?)\]/)[1];
let newImageUrl = '';
if (!altText && !imageUrl.startsWith("data:image") && /\.(png|jpeg|gif|webp)$/.test(imageUrl)) {
newImageUrl = baseUrl + imageUrl;
const imageIndex = document.content.indexOf(image);
const contentLength = document.content.length;
let backText = document.content.substring(imageIndex + image.length, Math.min(imageIndex + image.length + 1000, contentLength));
let frontTextStartIndex = Math.max(imageIndex - 1000, 0);
let frontText = document.content.substring(frontTextStartIndex, imageIndex);
altText = await getImageDescription(newImageUrl, backText, frontText);
altText = await getImageDescription(imageUrl, backText, frontText);
}
document.content = document.content.replace(image, `![${altText}](${newImageUrl})`);
document.content = document.content.replace(image, `![${altText}](${imageUrl})`);
}));
}));
return documents;
}
replaceImgPathsWithAbsolutePaths = (documents: Document[]): Document[] => {
documents.forEach(document => {
const baseUrl = new URL(document.metadata.sourceURL).origin;
const images = document.content.match(/!\[.*?\]\(((?:[^()]+|\((?:[^()]+|\([^()]*\))*\))*)\)/g) || [];
images.forEach(image => {
let imageUrl = image.match(/\(([^)]+)\)/)[1];
let altText = image.match(/\[(.*?)\]/)[1];
if (!imageUrl.startsWith("data:image")) {
imageUrl = baseUrl + imageUrl;
}
document.content = document.content.replace(image, `![${altText}](${imageUrl})`);
});
});
return documents;
}
}