pullForkServer.js

const express = require('express');
const { graphqlHTTP } = require('express-graphql');
const { buildSchema } = require('graphql');
const cors = require('cors');
const { pullForkUtil } = require('./src/utils/pullForkUtil');
const { getPullRequest } = require('./src/utils/gitHubUtil');
const { gitHeadUtil } = require('./src/utils/gitHeadUtil');

(async () => {

  var schema = buildSchema(`
  type Query {
    getPRfork(owner: String, repo: String, defaultHash: String, contributor_id: String): String,
  }
`);

  var root = {
    getPRfork: async (args) => {
      const defaultHash = args.defaultHash;
      // User should do this instead and pass it in request so we don't overuse our github api.
      console.log('owner ' + args.owner);
      console.log('repo ' + args.repo);
      console.log('defaultHash ' + defaultHash);
      var baseRepoName = args.repo;
      var baseRepoOwner = args.owner;
      //console.log('contributor ' + resGetPR.contributor)
      console.log('baseRepoName ' + baseRepoName);
      //console.log('forkBranch ' + resGetPR.forkBranch)
      var resGetPR = await getPullRequest(baseRepoOwner, baseRepoName, defaultHash);
      var pullReqRepoHead = await gitHeadUtil(resGetPR.contributor, baseRepoName, resGetPR.forkBranch, 0);

      console.log('pullReqRepoHead ' + pullReqRepoHead);

      console.log(resGetPR.forkBranch);
      const repoHash = pullForkUtil(
        baseRepoName,
        pullReqRepoHead,
        `https://github.com/${resGetPR.contributor}/${baseRepoName}`,
        resGetPR.forkBranch
      );

      console.log('repoHash ' + repoHash);
      return repoHash;
    }
  };

  var app = express();
  //app.use(loggingMiddleware);
  app.use(cors());
  app.use(function (req, res, next) {
    let originalSend = res.send;
    res.send = function (data) {
      console.log(data + '\n');
      originalSend.apply(res, Array.from(arguments));
    };
    next();
  });
  app.use('/graphql', graphqlHTTP({
    schema: schema,
    rootValue: root,
    graphiql: true
  }));

  app.listen(4001);
  console.log('Running a GraphQL API server at localhost:4001/graphql');
})();