json-logic-js-graphql/src/index.js

Graphql query support for json-logic-js using Lodash methods

import _ from 'lodash'
import jsonLogic from 'json-logic-js'
import moment from 'moment'
import { lodashOperators } from './operators.js'
moment().format()

lodashOperators.forEach((name) => jsonLogic.add_operation(`_${name}`, _[name]))

jsonLogic.add_operation('_isPastDate', (date) => {
  return moment(date).unix() < moment().unix()
})

jsonLogic.add_operation('_isFutureDate', (date) => {
  return moment(date).unix() > moment().unix()
})

jsonLogic.add_operation('_getDate', (date) => {
  return moment(date).toISOString()
})

jsonLogic.add_operation('_gteDate', (a, b) => {
  return moment(a[1]).diff(a[0], b[1]) >= b[0]
})
jsonLogic.add_operation('_gtDate', (a, b) => {
  return moment(a[1]).diff(a[0], b[1]) > b[0]
})

jsonLogic.add_operation('_lteDate', (a, b) => {
  return moment(a[1]).diff(a[0], b[1]) <= b[0]
})

jsonLogic.add_operation('_ltDate', (a, b) => {
  return moment(a[1]).diff(a[0], b[1]) < b[0]
})

jsonLogic.add_operation('_eqDate', (a, b) => {
  return moment(a[1]).diff(a[0], b[1]) === b[0]
})

jsonLogic.add_operation('_nonZeroMin', (a) => {
  return _.min(_.without(a, 0))
})

jsonLogic.add_operation('_nonZeroMax', (a) => {
  return _.max(_.without(a, 0))
})

jsonLogic.add_operation('_neq', (a, b) => {
  return !_.eq(a, b)
})

export { jsonLogic }