gatsby-source-greenhouse-job-board/gatsby-node.js

Gatsby source plugin for pulling offices, departments, and jobs into Gatsby from the Greenhouse Job Board API. It creates links between offices, departments, and jobs so they can be queried in Gatsby using GraphQL.

"use strict";

const {
  fetchJobs,
  fetchOffices,
  fetchDepartments
} = require('./fetch');

const {
  filterResponseForIds,
  buildNodesFromResponse,
  linkParentChildReferences,
  linkForeignReferences
} = require(`./normalize`);

const chalk = require('chalk');

const log = message => console.log('\n', message);

exports.sourceNodes = async (gatsby, pluginOptions) => {
  const {
    actions
  } = gatsby;
  const {
    createNode
  } = actions;
  const {
    boardToken
  } = pluginOptions;
  let offices, departments, jobs;
  let nodes;

  try {
    // Fetch data from the Greenhouse APIs
    offices = await fetchOffices(boardToken);
    departments = await fetchDepartments(boardToken);
    jobs = await fetchJobs(boardToken);
  } catch (error) {
    log(`
      ${chalk.red.bold('error')} Fetching data from Greenhouse failed
    `);
    process.exit(1);
  }

  log(`
    ${chalk.blue('info')} fetched from Greenhouse API:
    ${chalk.bold(jobs.length)} jobs,
    ${chalk.bold(offices.length)} offices,
    ${chalk.bold(departments.length)} departments
  `); // Greenhouse API will return "No Office" and "No Department" entities with an ID of 0. Let's remove these.

  offices = filterResponseForIds(offices);
  departments = filterResponseForIds(departments);
  jobs = filterResponseForIds(jobs); // Construct the node objects from the API responses

  nodes = buildNodesFromResponse({
    offices,
    departments,
    jobs
  }); // Link Offices to their parents/children
  // Link Departments to their parents/children

  nodes = linkParentChildReferences(nodes); // Link Offices to Departments and Jobs
  // Link Departments to Jobs
  // Link Jobs to Departments and Offices

  nodes = linkForeignReferences(nodes); // Create the nodes with Gatsby

  await Promise.all(nodes.map(async node => createNode(node)));
  return;
};