csv-to-json.js

const fs = require('fs')
const path = require('path')
const _ = require('lodash')
const parser = require('csv-parse/lib/sync')

const JsonStringify = x => JSON.stringify(x, null, 2)

const SRC_DIR = path.join(__dirname, '..', 'src')

_.forEach(
  [
    {
      workingDir: path.join(SRC_DIR, 'foo'),
      source: 'foo-file.csv',
      dest: 'foo-file.csv.json',
    },
  ],
  ({ workingDir, source, dest }) => {
    const sourceCsv = fs.readFileSync(path.join(workingDir, source))
    const sourceJson = parser(sourceCsv, { delimiter: ',', columns: true })
    const outputFile = path.join(workingDir, dest)

    console.log(`Writing ${outputFile.replace(SRC_DIR, '')}`)
    fs.writeFileSync(outputFile, JsonStringify(sourceJson))
  },
)