Hot Ramda XXX Action

search.js

/* eslint no-unused-vars: 0 */
import {
  prop,
  values,
  filter,
  startsWith,
  contains,
  compose,
  converge,
  concat,
  toLower,
  either,
  curry,
  flatten,
  groupBy,
  ifElse,
  propSatisfies,
  isNil,
  F
} from 'ramda'

const getProductName = prop('ProductName')
const getProductId = prop('ProductID')
const barcodeToLowerCase = compose(toLower, prop('Barcode'))
const productNameToLowerCase = compose(toLower, getProductName)
const productIdToLowerCase = compose(toLower, getProductId)
const stringContainsCaseInsensitive = compose(contains, toLower)
const stringStartsWithCaseInsensitive = compose(startsWith, toLower)

const matchBarcodeByBarcode = query =>
  compose(
    stringStartsWithCaseInsensitive(query),
    barcodeToLowerCase
  )

const matchBarcodeByProductId = query =>
  compose(
    stringStartsWithCaseInsensitive(query),
    productIdToLowerCase
  )

const productNameIsEmpty = propSatisfies(isNil, 'ProductName')

const matchBarcodeByProductName = query =>
  ifElse(
    productNameIsEmpty,
    F,
    compose(
      stringStartsWithCaseInsensitive(query),
      productNameToLowerCase
    )
  )

const searchBarcodesByProductNameOrBarcode = curry((barcodesById, query) =>
  values(
    filter(
      either(
        matchBarcodeByBarcode(query),
        matchBarcodeByProductName(query)
      ),
      barcodesById
    )
  )
)

const searchBarcodesByProductIdOrBarcode = curry((barcodesById, query) =>
  values(
    filter(
      either(
        matchBarcodeByBarcode(query),
        matchBarcodeByProductId(query)
      ),
      barcodesById
    )
  )
)

const searchBarcodesByBarcode = curry((barcodesById, query) =>
  values(
    filter(
      matchBarcodeByBarcode(query),
      barcodesById
    )
  )
)

const searchBarcodesByProductId = curry((barcodesById, query) =>
  values(
    filter(
      matchBarcodeByProductId(query),
      barcodesById
    )
  )
)

const matchProductByProductName = query =>
  ifElse(
    productNameIsEmpty,
    F,
    compose(
      stringContainsCaseInsensitive(query),
      productNameToLowerCase
    )
  )

const matchProductByProductId = query =>
  compose(
    stringStartsWithCaseInsensitive(query),
    productIdToLowerCase
  )

const searchProductsByIdOrName = curry((productsById, query) =>
  values(
    filter(
      either(
        matchProductByProductName(query),
        matchProductByProductId(query)
      ),
      productsById
    )
  )
)

const searchProductsByProductName = curry((productsById, query) =>
  values(
    filter(
      matchProductByProductName(query),
      productsById
    )
  )
)

const searchProductsByProductId = curry((productsById, query) =>
  values(
    filter(
      matchProductByProductId(query),
      productsById
    )
  )
)

const searchProductsAndBarcodes = curry((productsById, barcodesById) => converge(
  concat,
  [
    searchProductsByProductName(productsById),
    searchBarcodesByProductNameOrBarcode(barcodesById)
  ]
))

const searchAndGroupByProductId = curry((productsById, barcodesById) => compose(
  groupBy(
    getProductId
  ),
  searchProductsAndBarcodes(productsById, barcodesById)
))

const flattenedSearchAndGroupByProductId = curry((productsById, barcodesById) => compose(
  flatten,
  values,
  searchAndGroupByProductId(productsById, barcodesById)
))

export default flattenedSearchAndGroupByProductId