ssg.config.js

const fs = require('fs');
const path = require('path');
const yaml = require('@ssgjs/source-yaml').default;

exports.plugins = {
  yamlFiles: yaml({ dirPath: 'data' })
};

let eventsData = null;

exports.createIndex = async (mainIndex = {}) => {
  // do expensive initial fetches and cache them in .ssg/data.json
  // console.log({ mainIndex: Object.keys(mainIndex.data) })
  mainIndex.events = mainIndex.yamlFiles['data-events-yml'].data.EventsList;
  mainIndex.resources = mainIndex.yamlFiles['data-resources-yml'].data;
  mainIndex.code = mainIndex.yamlFiles['data-code-yml'].data;
  mainIndex.showcase = mainIndex.yamlFiles['data-showcase-yml'].data;
  return mainIndex;
};

// optional. called repeatedly, can be expensive
exports.getDataSlice = async (key, uid) => {
  // we dont really use the key here
  if (key === 'events') {
    // uid == the event's ID
    return eventsData[uid];
  } else {
    throw new Error('invalid key ' + key);
  }
};

// optional lifecycle hook
exports.postExport = async mainIndex => {
  // eg for RSS
  // console.log('postExport', mainIndex)
};