@lyra/form-builder/examples/schema-testbed/components/custom/mock/fetchers.js

Lyra form builder

import PETS from './pets'

const delay = ms => new Promise(resolve => setTimeout(resolve, ms))

export function materializeReferences(ids) {
  return delay(1000).then(() => ids.map(id => PETS.find(pet => pet._id === id)))
}

export function materializeReference(id) {
  return materializeReferences([id]).then(res => res[0])
}

export function fetch(field) {
  return delay(500).then(() => Promise.resolve(PETS.slice()))
}

export function search(query, field) {
  const ms = 1000 - query.length * 100
  const queryRE = new RegExp(query || '.*', 'iu')
  return delay(ms).then(() =>
    Promise.resolve(
      PETS.reduce((hits, pet) => {
        const match = queryRE.exec(pet.name)
        if (!match) {
          return hits
        }
        return hits.concat({
          document: pet,
          match: [...match]
        })
      }, [])
    )
  )
}