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Code Issues Actions 2 Packages Projects Releases Wiki Activity

added remove base64 images options (true by default)

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This commit is contained in:
rafaelmmiller 2024-11-04 10:31:44 -03:00
parent 45debc9977
commit 4c5bb21a6f
6 changed files with 21 additions and 4 deletions
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4
apps/api/src/controllers/v1/types.ts
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@ -140,6 +140,7 @@ export const scrapeOptions = z.object({
languages: z.string().array().optional(),
}).optional(),
skipTlsVerification: z.boolean().default(false),
removeBase64Images: z.boolean().default(true),
}).strict(strictMessage)
@ -468,7 +469,8 @@ export function legacyScrapeOptions(x: ScrapeOptions): PageOptions {
parsePDF: x.parsePDF,
actions: x.actions as Action[], // no strict null checking grrrr - mogery
geolocation: x.location ?? x.geolocation,
skipTlsVerification: x.skipTlsVerification
skipTlsVerification: x.skipTlsVerification,
removeBase64Images: x.removeBase64Images,
};
}

1
apps/api/src/lib/entities.ts
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@ -58,6 +58,7 @@ export type PageOptions = {
country?: string;
};
skipTlsVerification?: boolean;
removeBase64Images?: boolean;
};
export type ExtractorOptions = {

1
apps/api/src/scraper/WebScraper/index.ts
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@ -595,6 +595,7 @@ export class WebScraperDataProvider {
actions: options.pageOptions?.actions ?? undefined,
geolocation: options.pageOptions?.geolocation ?? undefined,
skipTlsVerification: options.pageOptions?.skipTlsVerification ?? false,
removeBase64Images: options.pageOptions?.removeBase64Images ?? true,
};
this.extractorOptions = options.extractorOptions ?? { mode: "markdown" };
this.replaceAllPathsWithAbsolutePaths =

5
apps/api/src/scraper/WebScraper/scrapers/fireEngine.ts
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@ -28,7 +28,7 @@ export async function scrapWithFireEngine({
waitFor = 0,
screenshot = false,
fullPageScreenshot = false,
pageOptions = { parsePDF: true, atsv: false, useFastMode: false, disableJsDom: false, geolocation: { country: "US" }, skipTlsVerification: false },
pageOptions = { parsePDF: true, atsv: false, useFastMode: false, disableJsDom: false, geolocation: { country: "US" }, skipTlsVerification: false, removeBase64Images: true },
fireEngineOptions = {},
headers,
options,
@ -40,7 +40,7 @@ export async function scrapWithFireEngine({
waitFor?: number;
screenshot?: boolean;
fullPageScreenshot?: boolean;
pageOptions?: { scrollXPaths?: string[]; parsePDF?: boolean, atsv?: boolean, useFastMode?: boolean, disableJsDom?: boolean, geolocation?: { country?: string }, skipTlsVerification?: boolean };
pageOptions?: { scrollXPaths?: string[]; parsePDF?: boolean, atsv?: boolean, useFastMode?: boolean, disableJsDom?: boolean, geolocation?: { country?: string }, skipTlsVerification?: boolean, removeBase64Images?: boolean };
fireEngineOptions?: FireEngineOptions;
headers?: Record<string, string>;
options?: any;
@ -120,6 +120,7 @@ export async function scrapWithFireEngine({
scrollXPaths: pageOptions?.scrollXPaths ?? [],
geolocation: pageOptions?.geolocation,
skipTlsVerification: pageOptions?.skipTlsVerification ?? false,
removeBase64Images: pageOptions?.removeBase64Images ?? true,
actions: actions,
},
{

7
apps/api/src/scraper/WebScraper/single_url.ts
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@ -22,6 +22,7 @@ import { Logger } from "../../lib/logger";
import { ScrapeEvents } from "../../lib/scrape-events";
import { clientSideError } from "../../strings";
import { ScrapeActionContent } from "../../lib/entities";
import { removeBase64Images } from "./utils/removeBase64Images";
dotenv.config();
@ -159,6 +160,7 @@ export async function scrapSingleUrl(
actions: pageOptions.actions ?? undefined,
geolocation: pageOptions.geolocation ?? undefined,
skipTlsVerification: pageOptions.skipTlsVerification ?? false,
removeBase64Images: pageOptions.removeBase64Images ?? true,
}
if (extractorOptions) {
@ -350,7 +352,10 @@ export async function scrapSingleUrl(
}
//* TODO: add an optional to return markdown or structured/extracted content
let cleanedHtml = removeUnwantedElements(scraperResponse.text, pageOptions);
const text = await parseMarkdown(cleanedHtml);
let text = await parseMarkdown(cleanedHtml);
if (pageOptions.removeBase64Images) {
text = await removeBase64Images(text);
}
const insertedLogId = await logInsertPromise;
ScrapeEvents.updateScrapeResult(insertedLogId, {

7
apps/api/src/scraper/WebScraper/utils/removeBase64Images.ts Normal file
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@ -0,0 +1,7 @@
export const removeBase64Images = async (
markdown: string,
) => {
const regex = /(!\[.*?\])\(data:image\/.*?;base64,.*?\)/g;
markdown = markdown.replace(regex, '$1(<Base64-Image-Removed>)');
return markdown;
};