getPRAuthors.js

/**
 * usage:
 * 1. edit scripts/getPrAuthors and past a newline separated list of pr numbers
 * 2. $ GH_API_TOKEN=YOUR_TOKEN node scripts/getPrAuthors
 */
const { graphql } = require('@octokit/graphql');

const token = process.env.GH_API_TOKEN;

run().catch(error => {
  console.error(error);
  process.exit(1);
});

async function run() {
  const prs = getPrNums().sort();
  const authors = await Promise.all(prs.map(getAuthorForPr));
  const alreadyMentioned = new Set(getAlreadyMentionedAuthors());

  console.log(prs.join(', '));
  console.log(
    unique(authors)
      .filter(author => author !== null)
      .map(author => `@${author}`)
      .filter(mention => !alreadyMentioned.has(mention))
      .join(', '),
  );
}

async function getAuthorForPr(number) {
  const {
    repository: { pullRequest },
  } = await graphql(
    `
      query prAuthor($number: Int!) {
        repository(owner: "mui-org", name: "material-ui") {
          pullRequest(number: $number) {
            author {
              login
            }
          }
        }
      }
    `,
    {
      number,
      headers: {
        authorization: `token ${token}`,
      },
    },
  );

  if (pullRequest === null) {
    return null;
  }

  return pullRequest.author.login;
}

function unique(list) {
  return Array.from(new Set(list));
}

function getPrNums() {
  return unique([
    15522,
    15522,
    15485,
    15755,
    14772,
    14954,
    15013,
    14969,
    14969,
    14969,
    14979,
    15139,
    17862,
    15130,
    15011,
    15011,
    15011,
    15011,
    15222,
    15228,
    15237,
    17964,
    15052,
    15050,
    15052,
    16322,
    16322,
    15271,
    15271,
    15273,
    15271,
    15271,
    15271,
    15272,
    15271,
    15271,
    15271,
    15037,
    15284,
    15119,
    15119,
    15119,
    15119,
    15119,
    15119,
    15119,
    15119,
    15162,
    15118,
    15970,
    16003,
    16003,
    15323,
    15323,
    15323,
    15323,
    15323,
    15416,
    15493,
    15323,
    15417,
    15493,
    17913,
    17913,
    15103,
    16322,
    16322,
    16322,
    16322,
    16322,
    16004,
    15104,
    15104,
    15104,
    15104,
    15104,
    15551,
    15104,
    15104,
    15104,
    15104,
    15288,
    15087,
    15223,
    15223,
    15223,
    15223,
    15223,
    15223,
    15223,
    15223,
    15223,
    15086,
    15086,
    15755,
    17938,
    15755,
    14985,
    14985,
    15053,
    15209,
    15061,
    15419,
    15419,
    16003,
    16003,
    17770,
    17766,
    17930,
    16003,
    16003,
    16003,
    17771,
    17790,
    17793,
    17994,
    17983,
    16200,
    17788,
    17788,
    17785,
    17683,
    16334,
    16334,
    17910,
    16334,
    16334,
    16334,
    16334,
    16334,
    16334,
    16334,
    16134,
    16131,
    15548,
    16334,
    16334,
    16334,
    15548,
    15548,
    16875,
    16875,
    16875,
    16875,
    16334,
    16334,
    16334,
    16334,
    16334,
    16334,
    16334,
  ]);
}

function getAlreadyMentionedAuthors() {
  return '@VincentLanglet, @vitkon, @cojennin, @jasondashwang, @Dudrie, @rahmatrhd, @eluchsinger, @sperry94, @cahilfoley, @Adherentman, @donigianrp, @bh1505, @JarkEMones, @lksilva, @nareshbhatia, @merceyz'.split(
    ', ',
  );
}