react-hook-form#UseFieldArrayOptions TypeScript Examples

The following examples show how to use react-hook-form#UseFieldArrayOptions. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: usePricesFieldArray.ts    From admin with MIT License 5 votes vote down vote up 
usePricesFieldArray = <TKeyName extends string = "id">(
  currencyCodes: string[],
  { control, name, keyName }: UseFieldArrayOptions<TKeyName>,
  options: UsePricesFieldArrayOptions = {
    defaultAmount: 1000,
    defaultCurrencyCode: "usd",
  }
) => {
  const { defaultAmount, defaultCurrencyCode } = options
  const { fields, append, remove } = useFieldArray<PriceFormValue, TKeyName>({
    control,
    name,
    keyName,
  })
  const watchedFields = useWatch({
    control,
    name,
    defaultValue: fields,
  })

  const selectedCurrencies = watchedFields.map(
    (field) => field?.price?.currency_code
  )
  const availableCurrencies = currencyCodes?.filter(
    (currency) => !selectedCurrencies.includes(currency)
  )

  const controlledFields = fields.map((field, index) => {
    return {
      ...field,
      ...watchedFields[index],
    }
  })

  const appendPrice = () => {
    let newCurrency = availableCurrencies[0]
    if (!selectedCurrencies.includes(defaultCurrencyCode)) {
      newCurrency = defaultCurrencyCode
    }
    append({
      price: { currency_code: newCurrency, amount: defaultAmount },
    })
  }

  const deletePrice = (index) => {
    return () => {
      remove(index)
    }
  }

  return {
    fields: controlledFields,
    appendPrice,
    deletePrice,
    availableCurrencies,
    selectedCurrencies,
  } as const
}
Example #2
Source File: use-values-field-array.ts    From admin with MIT License 4 votes vote down vote up 
useValuesFieldArray = <TKeyName extends string = "id">(
  currencyCodes: string[],
  { control, name, keyName }: UseFieldArrayOptions<TKeyName>,
  options: UseValuesFieldArrayOptions = {
    defaultAmount: 1000,
    defaultCurrencyCode: "usd",
  }
) => {
  const { defaultAmount } = options
  const { fields, append, remove } = useFieldArray<ValuesFormValue, TKeyName>({
    control,
    name,
    keyName,
  })
  const watchedFields = useWatch({
    control,
    name,
    defaultValue: fields,
  })

  const selectedCurrencies = watchedFields.map(
    (field) => field?.price?.currency_code
  )
  const availableCurrencies = currencyCodes?.filter(
    (currency) => !selectedCurrencies.includes(currency)
  )

  const controlledFields = fields.map((field, index) => {
    return {
      ...field,
      ...watchedFields[index],
    }
  })

  const appendPrice = () => {
    const newCurrency = availableCurrencies[0]
    append({
      price: {
        currency_code: newCurrency,
        amount: defaultAmount,
      },
    })
  }

  const deletePrice = (index) => {
    return () => {
      remove(index)
    }
  }

  return {
    fields: controlledFields,
    appendPrice,
    deletePrice,
    availableCurrencies,
    selectedCurrencies,
  } as const
}