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* Copyright 2021 Harness Inc. All rights reserved.
* Use of this source code is governed by the PolyForm Shield 1.0.0 license
* that can be found in the licenses directory at the root of this repository, also available at
* https://polyformproject.org/wp-content/uploads/2020/06/PolyForm-Shield-1.0.0.txt.
*/
import React from 'react'
import cx from 'classnames'
import { v4 as nameSpace, v5 as uuid } from 'uuid'
import { Text, TextInput, Card, Button, MultiTypeInputType, MultiTextInput } from '@wings-software/uicore'
import { Intent } from '@harness/design-system'
import { get, isEmpty } from 'lodash-es'
import { connect, FormikContext } from 'formik'
import { useStrings } from 'framework/strings'
import css from './List.module.scss'
export type ListType = string[]
export type ListUIType = { id: string; value: string }[]
export interface ListProps {
name: string
label?: string | React.ReactElement
placeholder?: string
disabled?: boolean
style?: React.CSSProperties
formik?: FormikContext<any>
expressions?: string[]
enableExpressions?: boolean
isNameOfArrayType?: boolean
labelClassName?: string
}
const generateNewValue: () => { id: string; value: string } = () => ({
id: uuid('', nameSpace()),
value: ''
})
export const List = (props: ListProps): React.ReactElement => {
const {
name,
label,
placeholder,
disabled,
style,
formik,
expressions,
isNameOfArrayType,
labelClassName = ''
} = props
const { getString } = useStrings()
const [value, setValue] = React.useState<ListUIType>(() => {
const initialValueInCorrectFormat = [
{
id: uuid('', nameSpace()),
value: ''
}
]
// Adding a default value
Iif (Array.isArray(initialValueInCorrectFormat) && !initialValueInCorrectFormat.length) {
initialValueInCorrectFormat.push(generateNewValue())
}
return initialValueInCorrectFormat
})
const error = get(formik?.errors, name, '')
const touched = get(formik?.touched, name)
const hasSubmitted = get(formik, 'submitCount', 0) > 0
const addValue: () => void = () => {
setValue(currentValue => {
Iif (expressions?.length) {
const updatedValue = currentValue.map((listItem: { id: string; value: string }, listItemIndex: number) => {
const currentItemFormikValue = get(formik?.values, `${name}[${listItemIndex}]`, '')
return {
...listItem,
value: currentItemFormikValue
}
})
return [...updatedValue, generateNewValue()]
}
return currentValue.concat(generateNewValue())
})
}
const removeValue: (id: string) => () => void = id => () => {
setValue(currentValue => currentValue.filter(item => item.id !== id))
}
const changeValue: (id: string, newValue: string) => void = React.useCallback(
(id, newValue) => {
formik?.setFieldTouched(name, true)
setValue(currentValue => {
const updatedValue = currentValue.map(item => {
if (item.id === id) {
return {
id,
value: newValue
}
}
return item
})
let valueInCorrectFormat: ListType = []
if (Array.isArray(updatedValue)) {
valueInCorrectFormat = updatedValue.filter(item => !!item.value).map(item => item.value)
}
if (isEmpty(valueInCorrectFormat)) {
formik?.setFieldValue(name, undefined)
} else {
formik?.setFieldValue(name, valueInCorrectFormat)
}
return updatedValue
})
},
[formik, name]
)
const initialValue = get(formik?.values, name, '') as ListType
React.useEffect(() => {
const valueWithoutEmptyItems = value.filter(item => !!item.value)
if (isEmpty(valueWithoutEmptyItems) && initialValue) {
const initialValueInCorrectFormat = (Array.isArray(initialValue) ? initialValue : []).map(item => ({
id: uuid('', nameSpace()),
value: item
}))
// Adding a default value
if (Array.isArray(initialValueInCorrectFormat) && !initialValueInCorrectFormat.length) {
initialValueInCorrectFormat.push(generateNewValue())
}
setValue(initialValueInCorrectFormat)
}
}, [initialValue, name])
return (
<div style={style}>
<div className={cx(css.label, labelClassName)}>{label}</div>
<Card style={{ width: '100%' }}>
{value.map(({ id, value: valueValue }, index: number) => {
const valueError = get(error, `[${index}].value`)
return (
<div className={css.group} key={id}>
<div style={{ flexGrow: 1 }}>
{!expressions && (
<TextInput
value={valueValue}
placeholder={placeholder}
onChange={e => changeValue(id, (e.currentTarget as HTMLInputElement).value.trim())}
data-testid={`value-${name}-[${index}]`}
intent={(touched || hasSubmitted) && error ? Intent.DANGER : Intent.NONE}
disabled={disabled}
errorText={(touched || hasSubmitted) && valueError ? valueError : undefined}
/>
)}
{expressions && (
<MultiTextInput
textProps={{ name: isNameOfArrayType ? `${name}[${index}]` : `${name}-${index}` }}
placeholder={placeholder}
name={isNameOfArrayType ? `${name}[${index}]` : `${name}-${index}`}
expressions={expressions}
allowableTypes={[MultiTypeInputType.FIXED, MultiTypeInputType.EXPRESSION]}
value={valueValue}
onChange={val => {
changeValue(id, (val as string)?.trim())
}}
/>
)}
</div>
{!disabled && (
<Button
icon="main-trash"
iconProps={{ size: 20 }}
minimal
onClick={removeValue(id)}
data-testid={`remove-${name}-[${index}]`}
/>
)}
</div>
)
})}
{!disabled && (
<Button intent="primary" minimal text={getString('plusAdd')} data-testid={`add-${name}`} onClick={addValue} />
)}
</Card>
{(touched || hasSubmitted) && error && typeof error === 'string' ? (
<Text intent={Intent.DANGER} margin={{ top: 'xsmall' }}>
{error}
</Text>
) : null}
</div>
)
}
export default connect(List)
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