iphonebackuptools/tools/formatters/csv.js

const json2csv = require('json2csv')
const fs = require('fs-extra')
const path = require('path')
const log = require('../util/log')

module.exports.format = function (data, options) {
  var processedData = data.map(el => {
    var row = {}

    // Iterate over the columns and add each item to the new row.
    for (var key in options.columns) {
      row[key] = options.columns[key](el)
    }

    return row
  })

  const csv = json2csv({ data: processedData })

  if (options.program) {
    // If reporting output is defined, ignore console log here.
    if (options.program.output === undefined) {
      log.raw(csv)
    }
  } else {
    log.raw(csv)
  }

  return csv
}

module.exports.finalReport = async function (reports, program) {
  if (program.output === undefined) {
    return
  }

  // Ensure the output directory exists.
  fs.ensureDirSync(program.output)

  // Write each report to the disk
  for (var report of reports) {
    var outPath = path.join(program.output, report.name + '.csv')
    log.action('saving', outPath)
    fs.writeFileSync(outPath, report.contents, 'utf8')
  }
}