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form.js
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import Button from 'react-bootstrap/Button'
import InputGroup from 'react-bootstrap/InputGroup'
import BootstrapForm from 'react-bootstrap/Form'
import { Formik, Form as FormikForm, useFormikContext, useField, FieldArray } from 'formik'
import React, { createContext, useCallback, useContext, useEffect, useMemo, useRef, useState } from 'react'
import copy from 'clipboard-copy'
import Col from 'react-bootstrap/Col'
import Dropdown from 'react-bootstrap/Dropdown'
import Nav from 'react-bootstrap/Nav'
import Row from 'react-bootstrap/Row'
import Markdown from '@/svgs/markdown-line.svg'
import AddFileIcon from '@/svgs/file-upload-line.svg'
import styles from './form.module.css'
import Text from '@/components/text'
import AddIcon from '@/svgs/add-fill.svg'
import CloseIcon from '@/svgs/close-line.svg'
import { gql, useLazyQuery } from '@apollo/client'
import { USER_SUGGESTIONS } from '@/fragments/users'
import TextareaAutosize from 'react-textarea-autosize'
import { useToast } from './toast'
import { numWithUnits } from '@/lib/format'
import textAreaCaret from 'textarea-caret'
import 'react-datepicker/dist/react-datepicker.css'
import useDebounceCallback, { debounce } from './use-debounce-callback'
import { FileUpload } from './file-upload'
import { AWS_S3_URL_REGEXP } from '@/lib/constants'
import { whenRange } from '@/lib/time'
import { useFeeButton } from './fee-button'
import Thumb from '@/svgs/thumb-up-fill.svg'
import Eye from '@/svgs/eye-fill.svg'
import EyeClose from '@/svgs/eye-close-line.svg'
import Info from './info'
import { useMe } from './me'
import classNames from 'classnames'
import Clipboard from '@/svgs/clipboard-line.svg'
import QrIcon from '@/svgs/qr-code-line.svg'
import QrScanIcon from '@/svgs/qr-scan-line.svg'
import { useShowModal } from './modal'
import { QRCodeSVG } from 'qrcode.react'
import dynamic from 'next/dynamic'
import { qrImageSettings } from './qr'
import { useIsClient } from './use-client'
import PageLoading from './page-loading'
export class SessionRequiredError extends Error {
constructor () {
super('session required')
this.name = 'SessionRequiredError'
}
}
export function SubmitButton ({
children, variant, valueName = 'submit', value, onClick, disabled, appendText, submittingText,
className, ...props
}) {
const formik = useFormikContext()
disabled ||= formik.isSubmitting
submittingText ||= children
return (
<Button
variant={variant || 'main'}
className={classNames(formik.isSubmitting && 'pulse', className)}
type='submit'
disabled={disabled}
onClick={value
? e => {
formik.setFieldValue(valueName, value)
onClick && onClick(e)
}
: onClick}
{...props}
>
{formik.isSubmitting ? submittingText : children}{!disabled && appendText && <small> {appendText}</small>}
</Button>
)
}
function CopyButton ({ value, icon, ...props }) {
const toaster = useToast()
const [copied, setCopied] = useState(false)
const handleClick = useCallback(async () => {
try {
await copy(value)
toaster.success('copied')
setCopied(true)
setTimeout(() => setCopied(false), 1500)
} catch (err) {
toaster.danger('failed to copy')
}
}, [toaster, value])
if (icon) {
return (
<InputGroup.Text style={{ cursor: 'pointer' }} onClick={handleClick}>
<Clipboard height={20} width={20} />
</InputGroup.Text>
)
}
return (
<Button className={styles.appendButton} {...props} onClick={handleClick}>
{copied ? <Thumb width={18} height={18} /> : 'copy'}
</Button>
)
}
export function CopyInput (props) {
return (
<Input
append={
<CopyButton value={props.placeholder} size={props.size} />
}
{...props}
/>
)
}
export function InputSkeleton ({ label, hint }) {
return (
<BootstrapForm.Group>
{label && <BootstrapForm.Label>{label}</BootstrapForm.Label>}
<div className='form-control clouds' style={{ color: 'transparent' }}>.</div>
{hint &&
<BootstrapForm.Text>
{hint}
</BootstrapForm.Text>}
</BootstrapForm.Group>
)
}
// fix https://github.com/stackernews/stacker.news/issues/1522
// see https://github.com/facebook/react/issues/11488#issuecomment-558874287
function setNativeValue (textarea, value) {
const setter = Object.getOwnPropertyDescriptor(window.HTMLTextAreaElement.prototype, 'value')?.set
setter?.call(textarea, value)
textarea.dispatchEvent(new Event('input', { bubbles: true, value }))
}
export function MarkdownInput ({ label, topLevel, groupClassName, onChange, onKeyDown, innerRef, ...props }) {
const [tab, setTab] = useState('write')
const [, meta, helpers] = useField(props)
const [selectionRange, setSelectionRange] = useState({ start: 0, end: 0 })
innerRef = innerRef || useRef(null)
const imageUploadRef = useRef(null)
const previousTab = useRef(tab)
const { merge, setDisabled: setSubmitDisabled } = useFeeButton()
const [updateUploadFees] = useLazyQuery(gql`
query uploadFees($s3Keys: [Int]!) {
uploadFees(s3Keys: $s3Keys) {
totalFees
nUnpaid
uploadFees
bytes24h
}
}`, {
fetchPolicy: 'no-cache',
nextFetchPolicy: 'no-cache',
onError: (err) => {
console.error(err)
},
onCompleted: ({ uploadFees }) => {
merge({
uploadFees: {
term: `+ ${numWithUnits(uploadFees.totalFees, { abbreviate: false })}`,
label: 'upload fee',
op: '+',
modifier: cost => cost + uploadFees.totalFees,
omit: !uploadFees.totalFees
}
})
}
})
props.as ||= TextareaAutosize
props.rows ||= props.minRows || 6
useEffect(() => {
!meta.value && setTab('write')
}, [meta.value])
useEffect(() => {
// focus on input when switching to write tab from preview tab
if (innerRef?.current && tab === 'write' && previousTab?.current !== 'write') {
innerRef.current.focus()
}
previousTab.current = tab
}, [tab])
useEffect(() => {
if (selectionRange.start <= selectionRange.end && innerRef?.current) {
const { start, end } = selectionRange
const input = innerRef.current
input.setSelectionRange(start, end)
}
}, [innerRef, selectionRange.start, selectionRange.end])
const [mention, setMention] = useState()
const insertMention = useCallback((name) => {
if (mention?.start === undefined || mention?.end === undefined) return
const { start, end } = mention
setMention(undefined)
const first = `${meta?.value.substring(0, start)}@${name}`
const second = meta?.value.substring(end)
const updatedValue = `${first}${second}`
helpers.setValue(updatedValue)
setSelectionRange({ start: first.length, end: first.length })
innerRef.current.focus()
}, [mention, meta?.value, helpers?.setValue])
const uploadFeesUpdate = useDebounceCallback(
(text) => {
const s3Keys = text ? [...text.matchAll(AWS_S3_URL_REGEXP)].map(m => Number(m[1])) : []
updateUploadFees({ variables: { s3Keys } })
}, 1000, [updateUploadFees])
const onChangeInner = useCallback((formik, e) => {
if (onChange) onChange(formik, e)
// check for mention editing
const { value, selectionStart } = e.target
uploadFeesUpdate(value)
if (!value || selectionStart === undefined) {
setMention(undefined)
return
}
let priorSpace = -1
for (let i = selectionStart - 1; i >= 0; i--) {
if (/[^\w@]/.test(value[i])) {
priorSpace = i
break
}
}
let nextSpace = value.length
for (let i = selectionStart; i <= value.length; i++) {
if (/[^\w]/.test(value[i])) {
nextSpace = i
break
}
}
const currentSegment = value.substring(priorSpace + 1, nextSpace)
// set the query to the current character segment and note where it appears
if (/^@\w*$/.test(currentSegment)) {
const { top, left } = textAreaCaret(e.target, e.target.selectionStart)
setMention({
query: currentSegment,
start: priorSpace + 1,
end: nextSpace,
style: {
position: 'absolute',
top: `${top + Number(window.getComputedStyle(e.target).lineHeight.replace('px', ''))}px`,
left: `${left}px`
}
})
} else {
setMention(undefined)
}
}, [onChange, setMention, uploadFeesUpdate])
const onKeyDownInner = useCallback((userSuggestOnKeyDown) => {
return (e) => {
const metaOrCtrl = e.metaKey || e.ctrlKey
if (metaOrCtrl) {
if (e.key === 'k') {
// some browsers use CTRL+K to focus search bar so we have to prevent that behavior
e.preventDefault()
insertMarkdownLinkFormatting(innerRef.current, helpers.setValue, setSelectionRange)
}
if (e.key === 'b') {
// some browsers use CTRL+B to open bookmarks so we have to prevent that behavior
e.preventDefault()
insertMarkdownBoldFormatting(innerRef.current, helpers.setValue, setSelectionRange)
}
if (e.key === 'i') {
// some browsers might use CTRL+I to do something else so prevent that behavior too
e.preventDefault()
insertMarkdownItalicFormatting(innerRef.current, helpers.setValue, setSelectionRange)
}
if (e.key === 'u') {
// some browsers might use CTRL+U to do something else so prevent that behavior too
e.preventDefault()
imageUploadRef.current?.click()
}
if (e.key === 'Tab' && e.altKey) {
e.preventDefault()
insertMarkdownTabFormatting(innerRef.current, helpers.setValue, setSelectionRange)
}
}
if (!metaOrCtrl) {
userSuggestOnKeyDown(e)
}
if (onKeyDown) onKeyDown(e)
}
}, [innerRef, helpers?.setValue, setSelectionRange, onKeyDown])
const onPaste = useCallback((event) => {
const items = event.clipboardData.items
if (items.length === 0) {
return
}
let isImagePasted = false
const fileList = new window.DataTransfer()
for (let i = 0; i < items.length; i++) {
const item = items[i]
if (item.type.indexOf('image') === 0) {
const blob = item.getAsFile()
const file = new File([blob], 'image', { type: blob.type })
fileList.items.add(file)
isImagePasted = true
}
}
if (isImagePasted) {
event.preventDefault()
const changeEvent = new Event('change', { bubbles: true })
imageUploadRef.current.files = fileList.files
imageUploadRef.current.dispatchEvent(changeEvent)
}
}, [imageUploadRef])
const onDrop = useCallback((event) => {
event.preventDefault()
setDragStyle(null)
const changeEvent = new Event('change', { bubbles: true })
imageUploadRef.current.files = event.dataTransfer.files
imageUploadRef.current.dispatchEvent(changeEvent)
}, [imageUploadRef])
const [dragStyle, setDragStyle] = useState(null)
const onDragEnter = useCallback((e) => {
setDragStyle('over')
}, [setDragStyle])
const onDragLeave = useCallback((e) => {
setDragStyle(null)
}, [setDragStyle])
return (
<FormGroup label={label} className={groupClassName}>
<div className={`${styles.markdownInput} ${tab === 'write' ? styles.noTopLeftRadius : ''}`}>
<Nav variant='tabs' defaultActiveKey='write' activeKey={tab} onSelect={tab => setTab(tab)}>
<Nav.Item>
<Nav.Link className='py-1' eventKey='write'>write</Nav.Link>
</Nav.Item>
<Nav.Item>
<Nav.Link className={styles.previewTab} eventKey='preview' disabled={!meta.value}>preview</Nav.Link>
</Nav.Item>
<span className='ms-auto text-muted d-flex align-items-center'>
<FileUpload
multiple
ref={imageUploadRef}
className='d-flex align-items-center me-1'
onUpload={file => {
const uploadMarker = `![Uploading ${file.name}…]()`
const text = innerRef.current.value
const cursorPosition = innerRef.current.selectionStart
let preMarker = text.slice(0, cursorPosition)
let postMarker = text.slice(cursorPosition)
// when uploading multiple files at once, we want to make sure the upload markers are separated by blank lines
if (preMarker) {
// Count existing newlines at the end of preMarker
const existingNewlines = preMarker.match(/[\n]+$/)?.[0].length || 0
// Add only the needed newlines to reach 2
preMarker += '\n'.repeat(Math.max(0, 2 - existingNewlines))
}
// if there's text after the cursor, we want to make sure the upload marker is separated by a blank line
if (postMarker) {
// Count existing newlines at the start of postMarker
const existingNewlines = postMarker.match(/^[\n]*/)?.[0].length || 0
// Add only the needed newlines to reach 2
postMarker = '\n'.repeat(Math.max(0, 2 - existingNewlines)) + postMarker
}
const newText = preMarker + uploadMarker + postMarker
helpers.setValue(newText)
setSubmitDisabled?.(true)
}}
onSuccess={({ url, name }) => {
let text = innerRef.current.value
text = text.replace(`![Uploading ${name}…]()`, ``)
helpers.setValue(text)
setNativeValue(innerRef.current, text)
const s3Keys = [...text.matchAll(AWS_S3_URL_REGEXP)].map(m => Number(m[1]))
updateUploadFees({ variables: { s3Keys } })
setSubmitDisabled?.(false)
}}
onError={({ name }) => {
let text = innerRef.current.value
text = text.replace(`![Uploading ${name}…]()`, '')
helpers.setValue(text)
setSubmitDisabled?.(false)
}}
>
<AddFileIcon width={18} height={18} />
</FileUpload>
<a
className='d-flex align-items-center'
href='https://guides.github.com/features/mastering-markdown/' target='_blank' rel='noreferrer'
>
<Markdown width={18} height={18} />
</a>
</span>
</Nav>
<div className={`position-relative ${tab === 'write' ? '' : 'd-none'}`}>
<UserSuggest
query={mention?.query}
onSelect={insertMention}
dropdownStyle={mention?.style}
>{({ onKeyDown: userSuggestOnKeyDown, resetSuggestions }) => (
<InputInner
innerRef={innerRef}
{...props}
onChange={onChangeInner}
onKeyDown={onKeyDownInner(userSuggestOnKeyDown)}
onBlur={() => setTimeout(resetSuggestions, 500)}
onDragEnter={onDragEnter}
onDragLeave={onDragLeave}
onDrop={onDrop}
onPaste={onPaste}
className={dragStyle === 'over' ? styles.dragOver : ''}
/>)}
</UserSuggest>
</div>
{tab !== 'write' &&
<div className='form-group'>
<div className={`${styles.text} form-control`}>
<Text topLevel={topLevel} tab={tab}>{meta.value}</Text>
</div>
</div>}
</div>
</FormGroup>
)
}
function insertMarkdownFormatting (replaceFn, selectFn) {
return function (input, setValue, setSelectionRange) {
const start = input.selectionStart
const end = input.selectionEnd
const val = input.value
const selectedText = val.substring(start, end)
const mdFormatted = replaceFn(selectedText)
const newVal = val.substring(0, start) + mdFormatted + val.substring(end)
setValue(newVal)
// required for undo, see https://stackoverflow.com/a/27028258
document.execCommand('insertText', false, mdFormatted)
// see https://github.com/facebook/react/issues/6483
// for why we don't use `input.setSelectionRange` directly (hint: event order)
setSelectionRange(selectFn ? selectFn(start, end, mdFormatted) : { start: start + mdFormatted.length, end: start + mdFormatted.length })
}
}
const insertMarkdownTabFormatting = insertMarkdownFormatting(
val => `\t${val}`,
(start, end, mdFormatted) => ({ start: start + 1, end: end + 1 }) // move inside tab
)
const insertMarkdownLinkFormatting = insertMarkdownFormatting(
val => `[${val}](url)`,
(start, end, mdFormatted) => (
start === end
? { start: start + 1, end: end + 1 } // move inside brackets
: { start: start + mdFormatted.length - 4, end: start + mdFormatted.length - 1 }) // move to select url part
)
const insertMarkdownBoldFormatting = insertMarkdownFormatting(
val => `**${val}**`,
(start, end, mdFormatted) => ({ start: start + 2, end: end + 2 }) // move inside bold
)
const insertMarkdownItalicFormatting = insertMarkdownFormatting(
val => `_${val}_`,
(start, end, mdFormatted) => ({ start: start + 1, end: end + 1 }) // move inside italic
)
function FormGroup ({ className, label, children }) {
return (
<BootstrapForm.Group className={`form-group ${className}`}>
{label && <BootstrapForm.Label>{label}</BootstrapForm.Label>}
{children}
</BootstrapForm.Group>
)
}
function InputInner ({
prepend, append, hint, warn, showValid, onChange, onBlur, overrideValue, appendValue,
innerRef, noForm, clear, onKeyDown, inputGroupClassName, debounce: debounceTime, maxLength, hideError,
...props
}) {
const [field, meta, helpers] = noForm ? [{}, {}, {}] : useField(props)
const formik = noForm ? null : useFormikContext()
const storageKeyPrefix = useContext(StorageKeyPrefixContext)
const isClient = useIsClient()
const storageKey = storageKeyPrefix ? storageKeyPrefix + '-' + props.name : undefined
const onKeyDownInner = useCallback((e) => {
const metaOrCtrl = e.metaKey || e.ctrlKey
if (metaOrCtrl) {
if (e.key === 'Enter') formik?.submitForm()
}
if (onKeyDown) onKeyDown(e)
}, [formik?.submitForm, onKeyDown])
const onChangeInner = useCallback((e) => {
field?.onChange(e)
if (storageKey) {
window.localStorage.setItem(storageKey, e.target.value)
}
if (onChange) {
onChange(formik, e)
}
}, [field?.onChange, storageKey, onChange])
const onBlurInner = useCallback((e) => {
field?.onBlur?.(e)
onBlur && onBlur(e)
}, [field?.onBlur, onBlur])
useEffect(() => {
if (overrideValue) {
helpers.setValue(overrideValue)
if (storageKey) {
window.localStorage.setItem(storageKey, overrideValue)
}
onChange && onChange(formik, { target: { value: overrideValue } })
} else if (storageKey) {
const draft = window.localStorage.getItem(storageKey)
if (draft) {
// for some reason we have to turn off validation to get formik to
// not assume this is invalid
const isNumeric = /^[0-9]+$/.test(draft)
const numericExpected = typeof field.value === 'number'
helpers.setValue(isNumeric && numericExpected ? parseInt(draft) : draft)
onChange && onChange(formik, { target: { value: draft } })
}
}
}, [overrideValue])
useEffect(() => {
if (appendValue) {
const updatedValue = meta.value ? `${meta.value}\n${appendValue}` : appendValue
helpers.setValue(updatedValue)
if (storageKey) {
window.localStorage.setItem(storageKey, updatedValue)
}
innerRef?.current?.focus()
}
}, [appendValue])
const invalid = (!formik || formik.submitCount > 0) && meta.touched && meta.error
useEffect(debounce(() => {
if (!noForm && !isNaN(debounceTime) && debounceTime > 0) {
formik.validateForm()
}
}, debounceTime), [noForm, formik, field.value])
const remaining = maxLength && maxLength - (field.value || '').length
return (
<>
<InputGroup hasValidation className={inputGroupClassName}>
{prepend}
<BootstrapForm.Control
ref={innerRef}
{...field}
{...props}
onKeyDown={onKeyDownInner}
onChange={onChangeInner}
onBlur={onBlurInner}
isInvalid={!hideError && invalid} // if hideError is true, handle error showing separately
isValid={showValid && meta.initialValue !== meta.value && meta.touched && !meta.error}
/>
{(isClient && clear && field.value && !props.readOnly) &&
<Button
variant={null}
onClick={(e) => {
helpers.setValue('')
if (storageKey) {
window.localStorage.removeItem(storageKey)
}
if (onChange) {
onChange(formik, { target: { value: '' } })
}
}}
className={`${styles.clearButton} ${styles.appendButton} ${invalid ? styles.isInvalid : ''}`}
><CloseIcon className='fill-grey' height={20} width={20} />
</Button>}
{append}
<BootstrapForm.Control.Feedback type='invalid'>
{meta.touched && meta.error}
</BootstrapForm.Control.Feedback>
</InputGroup>
{hint && (
<BootstrapForm.Text>
{hint}
</BootstrapForm.Text>
)}
{warn && (
<BootstrapForm.Text className='text-warning'>
{warn}
</BootstrapForm.Text>
)}
{!warn && maxLength && !(meta.touched && meta.error && invalid) && (
<BootstrapForm.Text className={remaining < 0 ? 'text-danger' : 'text-muted'}>
{`${numWithUnits(remaining, { abbreviate: false, unitSingular: 'character', unitPlural: 'characters' })} remaining`}
</BootstrapForm.Text>
)}
</>
)
}
const INITIAL_SUGGESTIONS = { array: [], index: 0 }
export function UserSuggest ({
query, onSelect, dropdownStyle, children,
transformUser = user => user, selectWithTab = true, filterUsers = () => true
}) {
const [getSuggestions] = useLazyQuery(USER_SUGGESTIONS, {
onCompleted: data => {
query !== undefined && setSuggestions({
array: data.userSuggestions
.filter((...args) => filterUsers(query, ...args))
.map(transformUser),
index: 0
})
}
})
const [suggestions, setSuggestions] = useState(INITIAL_SUGGESTIONS)
const resetSuggestions = useCallback(() => setSuggestions(INITIAL_SUGGESTIONS), [])
useEffect(() => {
if (query !== undefined) {
// remove both the leading @ and any @domain after nym
const q = query?.replace(/^[@ ]+|[ ]+$/g, '').replace(/@[^\s]*$/, '')
getSuggestions({ variables: { q, limit: 5 } })
} else {
resetSuggestions()
}
}, [query, resetSuggestions, getSuggestions])
const onKeyDown = useCallback(e => {
switch (e.code) {
case 'ArrowUp':
if (suggestions.array.length === 0) {
break
}
e.preventDefault()
setSuggestions(suggestions =>
({
...suggestions,
index: Math.max(suggestions.index - 1, 0)
}))
break
case 'ArrowDown':
if (suggestions.array.length === 0) {
break
}
e.preventDefault()
setSuggestions(suggestions =>
({
...suggestions,
index: Math.min(suggestions.index + 1, suggestions.array.length - 1)
}))
break
case 'Tab':
case 'Enter':
if (e.code === 'Tab' && !selectWithTab) {
break
}
if (suggestions.array?.length === 0) {
break
}
e.preventDefault()
onSelect(suggestions.array[suggestions.index].name)
resetSuggestions()
break
case 'Escape':
e.preventDefault()
resetSuggestions()
break
default:
break
}
}, [onSelect, resetSuggestions, suggestions])
return (
<>
{children?.({ onKeyDown, resetSuggestions })}
<Dropdown show={suggestions.array.length > 0} style={dropdownStyle}>
<Dropdown.Menu className={styles.suggestionsMenu}>
{suggestions.array.map((v, i) =>
<Dropdown.Item
key={v.name}
active={suggestions.index === i}
onClick={() => {
onSelect(v.name)
resetSuggestions()
}}
>
{v.name}
</Dropdown.Item>)}
</Dropdown.Menu>
</Dropdown>
</>
)
}
export function InputUserSuggest ({
label, groupClassName, transformUser, filterUsers,
selectWithTab, onChange, transformQuery, ...props
}) {
const [ovalue, setOValue] = useState()
const [query, setQuery] = useState()
return (
<FormGroup label={label} className={groupClassName}>
<UserSuggest
transformUser={transformUser}
filterUsers={filterUsers}
selectWithTab={selectWithTab}
onSelect={(v) => {
// HACK ... ovalue does not trigger onChange
onChange && onChange(undefined, { target: { value: v } })
setOValue(v)
}}
query={query}
>
{({ onKeyDown, resetSuggestions }) => (
<InputInner
{...props}
autoComplete='off'
onChange={(formik, e) => {
onChange && onChange(formik, e)
setOValue(e.target.value)
setQuery(e.target.value.replace(/^[@ ]+|[ ]+$/g, ''))
}}
overrideValue={ovalue}
onKeyDown={onKeyDown}
onBlur={() => setTimeout(resetSuggestions, 500)}
/>
)}
</UserSuggest>
</FormGroup>
)
}
export function Input ({ label, groupClassName, under, ...props }) {
return (
<FormGroup label={label} className={groupClassName}>
<InputInner {...props} />
{under}
</FormGroup>
)
}
export function VariableInput ({ label, groupClassName, name, hint, max, min, readOnlyLen, children, emptyItem = '', ...props }) {
return (
<FormGroup label={label} className={groupClassName}>
<FieldArray name={name} hasValidation>
{({ form, ...fieldArrayHelpers }) => {
const options = form.values[name]
return (
<>
{options?.map((_, i) => (
<div key={i}>
<Row className='mb-2'>
<Col>
{children
? children({ index: i, readOnly: i < readOnlyLen, placeholder: i >= min ? 'optional' : undefined })
: <InputInner name={`${name}[${i}]`} {...props} readOnly={i < readOnlyLen} placeholder={i >= min ? 'optional' : undefined} />}
</Col>
<Col className='d-flex ps-0' xs='auto'>
{options.length - 1 === i && options.length !== max
? <AddIcon className='fill-grey align-self-center justify-self-center pointer' onClick={() => fieldArrayHelpers.push(emptyItem)} />
// filler div for col alignment across rows
: <div style={{ width: '24px', height: '24px' }} />}
</Col>
{options.length - 1 === i &&
<>
{hint && <BootstrapForm.Text>{hint}</BootstrapForm.Text>}
{form.touched[name] && typeof form.errors[name] === 'string' &&
<div className='invalid-feedback d-block'>{form.errors[name]}</div>}
</>}
</Row>
</div>
))}
</>
)
}}
</FieldArray>
</FormGroup>
)
}
export function Checkbox ({
children, label, groupClassName, type = 'checkbox',
hiddenLabel, extra, handleChange, inline, disabled, ...props
}) {
// React treats radios and checkbox inputs differently other input types, select, and textarea.
// Formik does this too! When you specify `type` to useField(), it will
// return the correct bag of props for you
const [field, meta, helpers] = useField({ ...props, type })
return (
<FormGroup className={groupClassName}>
{hiddenLabel && <BootstrapForm.Label className='invisible'>{label}</BootstrapForm.Label>}
<BootstrapForm.Check
id={props.id || props.name}
inline={inline}
>
<BootstrapForm.Check.Input
isInvalid={meta.touched && meta.error}
{...field} {...props} disabled={disabled} type={type} onChange={(e) => {
field.onChange(e)
handleChange && handleChange(e.target.checked, helpers.setValue)
}}
/>
<BootstrapForm.Check.Label className={'d-inline-flex flex-nowrap align-items-center' + (disabled ? ' text-muted' : '')}>
<div className='flex-grow-1'>{label}</div>
{extra &&
<div className={styles.checkboxExtra}>
{extra}
</div>}
</BootstrapForm.Check.Label>
</BootstrapForm.Check>
</FormGroup>
)
}
export function CheckboxGroup ({ label, groupClassName, children, ...props }) {
const [, meta] = useField(props)
return (
<FormGroup label={label} className={groupClassName}>
{children}
{/* force the feedback to display with d-block */}
<BootstrapForm.Control.Feedback className='d-block' type='invalid'>
{meta.touched && meta.error}
</BootstrapForm.Control.Feedback>
</FormGroup>
)
}
const StorageKeyPrefixContext = createContext()
export function Form ({
initial, validate, schema, onSubmit, children, initialError, validateImmediately,
storageKeyPrefix, validateOnChange = true, requireSession, innerRef, enableReinitialize,
...props
}) {
const toaster = useToast()
const initialErrorToasted = useRef(false)
const { me } = useMe()
useEffect(() => {
if (initialError && !initialErrorToasted.current) {
toaster.danger('form error: ' + initialError.message || initialError.toString?.())
initialErrorToasted.current = true
}
}, [])
const clearLocalStorage = useCallback((values) => {
Object.keys(values).forEach(v => {
window.localStorage.removeItem(storageKeyPrefix + '-' + v)
if (Array.isArray(values[v])) {
values[v].forEach(
(iv, i) => {
Object.keys(iv).forEach(k => {
window.localStorage.removeItem(`${storageKeyPrefix}-${v}[${i}].${k}`)
})
window.localStorage.removeItem(`${storageKeyPrefix}-${v}[${i}]`)
})
}
})
}, [storageKeyPrefix])
const onSubmitInner = useCallback(async ({ amount, ...values }, ...args) => {
const variables = { amount, ...values }
if (requireSession && !me) {
throw new SessionRequiredError()
}
try {
if (onSubmit) {
await onSubmit(variables, ...args)
}
} catch (err) {
console.log(err.message, err)
toaster.danger(err.message ?? err.toString?.())
return
}
if (!storageKeyPrefix) return
clearLocalStorage(values)
}, [me, onSubmit, clearLocalStorage, storageKeyPrefix])
return (
<Formik
initialValues={initial}
enableReinitialize={enableReinitialize}
validateOnChange={validateOnChange}
validate={validate}
validationSchema={schema}
initialTouched={validateImmediately && initial}
validateOnBlur={false}
onSubmit={onSubmitInner}
innerRef={innerRef}
>
<FormikForm {...props} noValidate>
<StorageKeyPrefixContext.Provider value={storageKeyPrefix}>
{children}
</StorageKeyPrefixContext.Provider>
</FormikForm>
</Formik>
)
}
export function Select ({ label, items, info, groupClassName, onChange, noForm, overrideValue, hint, ...props }) {
const [field, meta, helpers] = noForm ? [{}, {}, {}] : useField(props)
const formik = noForm ? null : useFormikContext()
const invalid = meta.touched && meta.error
useEffect(() => {
if (overrideValue) {
helpers.setValue(overrideValue)
}
}, [overrideValue])
return (
<FormGroup label={label} className={groupClassName}>
<span className='d-flex align-items-center'>
<BootstrapForm.Select
{...field} {...props}
onChange={(e) => {
if (field?.onChange) {
field.onChange(e)
}
if (onChange) {
onChange(formik, e)
}
}}
isInvalid={invalid}
>
{items.map(item => {
if (item && typeof item === 'object') {
return (
<optgroup key={item.label} label={item.label}>
{item.items?.map(item => <option key={item}>{item}</option>)}
</optgroup>
)
} else {
return <option key={item}>{item}</option>
}
})}
</BootstrapForm.Select>
{info && <Info>{info}</Info>}
</span>
<BootstrapForm.Control.Feedback type='invalid'>
{meta.touched && meta.error}
</BootstrapForm.Control.Feedback>
{hint &&
<BootstrapForm.Text>
{hint}
</BootstrapForm.Text>}
</FormGroup>
)
}
// TODO: Remove clutter like handles
// TODO: Better CSS
// WIP: Handles are defined like this to have a better reading during development
export function MultiSelect ({ label, items, info, groupClassName, onChange, noForm, overrideValue, hint, defaultValue = 'select', ...props }) {
const [field, meta, helpers] = noForm ? [{}, {}, {}] : useField(props)
const formik = noForm ? null : useFormikContext()
const invalid = meta.touched && meta.error
const [selectedItems, setSelectedItems] = useState(() => field.value || [])
const shouldUpdateFromOverride = useMemo(() => {
return overrideValue && JSON.stringify(overrideValue) !== JSON.stringify(selectedItems)
}, [overrideValue, selectedItems])
useEffect(() => {
if (shouldUpdateFromOverride) {
!noForm && helpers.setValue(overrideValue)
setSelectedItems(overrideValue)
}
}, [shouldUpdateFromOverride, overrideValue, noForm, helpers])
const handleItemSelect = useCallback((item) => {
if (!selectedItems.includes(item)) {
const newSelectedItems = [...selectedItems, item]
onChange && onChange(formik, { target: { value: newSelectedItems } })
!noForm && setSelectedItems(newSelectedItems)
!noForm && helpers.setValue(newSelectedItems)
}