bots.ts

import axios, { type AxiosResponse } from "axios";
import fs from "node:fs/promises";
import "dotenv/config";

const GTIHUB_API_KEY = process.env.GTIHUB_API_KEY;

if (!GTIHUB_API_KEY) {
  throw new Error("Missing 'GTIHUB_API_KEY'");
}

async function getUserRepositories(username: string) {
  let hasMore = true;

  let pageIndex = 0;

  const url = new URL(`https://api.github.com/users/${username}/repos`);

  url.searchParams.set("per_page", "100");

  type Repo = {
    name: string;
    full_name: string;
    owner: { login: string };
    fork: boolean;
  };

  const repositories: Array<Repo> = [];

  while (hasMore) {
    pageIndex += 1;

    url.searchParams.set("page", pageIndex.toString());

    const packages = await axios
      .get(url.href, {
        headers: {
          Authorization: `Bearer ${GTIHUB_API_KEY}`,
          "user-agent": "MadsHougesen +http://mhouge.dk",
          "X-GitHub-Api-Version": "2022-11-28",
        },
      })
      .then((res: AxiosResponse<Array<Repo>>) => res?.data ?? []);

    if (packages?.length) {
      repositories.push(...(packages ?? []).filter((p) => !p.fork));
    } else {
      hasMore = false;
    }
  }

  return repositories;
}

async function getRepositoryStargazers(
  username: string,
  repository: string
): Promise<Array<string>> {
  let hasMore = true;

  let pageIndex = 0;

  const url = new URL(
    `https://api.github.com/repos/${username}/${repository}/stargazers`
  );

  const usernames: Array<string> = [];

  url.searchParams.set("per_page", "100");

  while (hasMore) {
    pageIndex += 1;

    url.searchParams.set("page", pageIndex.toString());

    const u = await axios
      .get(url.href, {
        headers: {
          Authorization: `Bearer ${GTIHUB_API_KEY}`,
          "user-agent": "MadsHougesen +http://mhouge.dk",
          "X-GitHub-Api-Version": "2022-11-28",
        },
      })
      .then((res: AxiosResponse<Array<{ login: string }>>) => res?.data ?? []);

    if (u?.length) {
      usernames.push(...(u ?? []).map((c) => c.login));
    } else {
      hasMore = false;
    }
  }

  return usernames;
}

(async () => {
  const checkedUsers = new Set<string>();

  const checkedRepositories = new Set<string>();

  const usersToCheck = ["unfitpercen"];

  while (usersToCheck.length) {
    const user = usersToCheck.pop();

    if (checkedUsers.has(user)) {
      continue;
    }

    checkedUsers.add(user);

    const repositories = await getUserRepositories(user);

    for (const repository of repositories) {
      if (checkedRepositories.has(repository.full_name)) {
        continue;
      }

      checkedRepositories.add(repository.full_name);

      const stargazers = await getRepositoryStargazers(user, repository.name);

      usersToCheck.push(...stargazers);
    }
  }

  await fs.writeFile(
    "output.json",
    JSON.stringify(Array.from(checkedRepositories).sort())
  );

  process.exit(0);
})();

(This is a script from article Rogue One: A Malware Story for Deno. This script gets the repositories of all the users that starred infected repo unfitpercen/jqfmt)