ramdaTips.js

// from [{barcode: 'aaa', valid: true, ....}, {barcode: 'bbb', valid: false, ....}]
// to {'aaa': {valid: true}, 'bbb': {valid:false}}

_.pipe(
  _.map(_.pipe(
    _.juxt([
        _.prop('barcode'),
        _.dissoc('barcode')
    ]),
    _.apply(_.objOf)
  )),
  _.mergeAll
)(input)

// rename prop
_.pipe(
  _.juxt([
     _.dissoc('oldName'),
     _.pipe(_.prop('oldName'), _.objOf('newName'))
  ]),
  _.merge
)