lead-scraper/lib/services/apify.ts

import axios from "axios";
import { extractDomainFromUrl } from "@/lib/utils/domains";

const BASE_URL = "https://api.apify.com/v2";
const ACTOR_ID = "apify~google-search-scraper";

export interface SerpResult {
  title: string;
  url: string;
  domain: string;
  description: string;
  position: number;
}

export async function runGoogleSerpScraper(
  query: string,
  maxPages: number,
  countryCode: string,
  languageCode: string,
  apiToken: string
): Promise<string> {
  // maxPages: to get ~N results, set maxPagesPerQuery = ceil(N/10)
  const response = await axios.post(
    `${BASE_URL}/acts/${ACTOR_ID}/runs`,
    {
      queries: query,
      maxPagesPerQuery: maxPages,
      countryCode: countryCode.toUpperCase(),
      languageCode: languageCode.toLowerCase(),
    },
    {
      params: { token: apiToken },
      headers: { "Content-Type": "application/json" },
      timeout: 30000,
    }
  );
  return response.data.data.id;
}

export async function pollRunStatus(
  runId: string,
  apiToken: string
): Promise<{ status: string; defaultDatasetId: string }> {
  const response = await axios.get(`${BASE_URL}/actor-runs/${runId}`, {
    params: { token: apiToken },
    timeout: 15000,
  });
  const { status, defaultDatasetId } = response.data.data;
  return { status, defaultDatasetId };
}

export async function fetchDatasetItems(
  datasetId: string,
  apiToken: string
): Promise<SerpResult[]> {
  const response = await axios.get(
    `${BASE_URL}/datasets/${datasetId}/items`,
    {
      params: { token: apiToken, format: "json" },
      timeout: 30000,
    }
  );

  const items = response.data as Array<{
    query?: string;
    organicResults?: Array<{ title: string; url: string; description: string; position: number }>;
  }>;

  const results: SerpResult[] = [];
  for (const item of items) {
    if (item.organicResults) {
      for (const r of item.organicResults) {
        results.push({
          title: r.title || "",
          url: r.url || "",
          domain: extractDomainFromUrl(r.url || ""),
          description: r.description || "",
          position: r.position || 0,
        });
      }
    }
  }
  return results;
}