Function validateScraperName

js/botasaurus-server-js/src/validation.ts:97–119

(scraperName: string | null)

}

export function validateScraperName(scraperName: string | null): string {
    const validScraperNames = Server.getScrapersNames();
    const validNamesString = validScraperNames.join(', ');

    if (validScraperNames.length === 0) {
        const errorMessage = getScraperErrorMessage(validScraperNames, scraperName, validNamesString);
        throw new JsonHTTPResponseWithMessage(errorMessage);
    }

    if (isNullish(scraperName)) {
        if (validScraperNames.length === 1) {
            scraperName = validScraperNames[0];
        } else {
            const errorMessage = `'scraper_name' must be provided when there are multiple scrapers. The scraper_name must be one of ${validNamesString}.`;
            throw new JsonHTTPResponseWithMessage(errorMessage);
        }
    } else if (!Server.getScraper(scraperName!)) {
        const errorMessage = getScraperErrorMessage(validScraperNames, scraperName, validNamesString);

        throw new JsonHTTPResponseWithMessage(errorMessage);
    }
    return scraperName!;
}

export function validateTaskRequest(jsonData: any): [string, any, any, any] {
    ensureJsonBodyIsDict(jsonData);