stacker.news/components/form.js

103 lines
2.6 KiB
JavaScript

import Button from 'react-bootstrap/Button'
import InputGroup from 'react-bootstrap/InputGroup'
import BootstrapForm from 'react-bootstrap/Form'
import Alert from 'react-bootstrap/Alert'
import { Formik, Form as FormikForm, useFormikContext, useField } from 'formik'
import { useRef, useState } from 'react'
export function SubmitButton ({ children, variant, ...props }) {
const { isSubmitting } = useFormikContext()
return (
<Button
variant={variant || 'main'}
type='submit'
disabled={isSubmitting}
{...props}
>
{children}
</Button>
)
}
export function Input ({ label, prepend, append, hint, ...props }) {
const [field, meta] = useField(props)
return (
<BootstrapForm.Group>
{label && <BootstrapForm.Label>{label}</BootstrapForm.Label>}
<InputGroup hasValidation>
{prepend && (
<InputGroup.Prepend>
<InputGroup.Text>{prepend}</InputGroup.Text>
</InputGroup.Prepend>
)}
<BootstrapForm.Control
{...field} {...props}
isInvalid={meta.touched && meta.error}
/>
{append && (
<InputGroup.Append>
<InputGroup.Text>{append}</InputGroup.Text>
</InputGroup.Append>
)}
<BootstrapForm.Control.Feedback type='invalid'>
{meta.touched && meta.error}
</BootstrapForm.Control.Feedback>
{hint && (
<BootstrapForm.Text>
{hint}
</BootstrapForm.Text>
)}
</InputGroup>
</BootstrapForm.Group>
)
}
export function Form ({
initial, schema, onSubmit, children, ...props
}) {
const [error, setError] = useState()
return (
<Formik
initialValues={initial}
validationSchema={schema}
validateOnBlur={false}
onSubmit={async (...args) =>
onSubmit && onSubmit(...args).catch(e => setError(e.message))}
>
<FormikForm {...props} noValidate>
{error && <Alert variant='danger' onClose={() => setError(undefined)} dismissible>{error}</Alert>}
{children}
</FormikForm>
</Formik>
)
}
export function SyncForm ({
initial, schema, children, action, ...props
}) {
const ref = useRef(null)
return (
<Formik
initialValues={initial}
validationSchema={schema}
validateOnBlur={false}
onSubmit={() => ref.current.submit()}
>
{props => (
<form
ref={ref}
onSubmit={props.handleSubmit}
onReset={props.handleReset}
action={action}
method='POST'
noValidate
>
{children}
</form>
)}
</Formik>
)
}