overleaf/services/web/frontend/js/features/file-tree/components/file-tree-create/file-tree-create-name-input.jsx

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import ControlLabel from 'react-bootstrap/lib/ControlLabel'
import { Alert, FormControl } from 'react-bootstrap'
import FormGroup from 'react-bootstrap/lib/FormGroup'
import { useCallback } from 'react'
import { useTranslation } from 'react-i18next'
import { useFileTreeCreateName } from '../../contexts/file-tree-create-name'
import PropTypes from 'prop-types'
import {
BlockedFilenameError,
DuplicateFilenameError,
InvalidFilenameError,
} from '../../errors'
/**
* A form component that renders a text input with label,
* plus a validation warning and/or an error message when needed
*/
export default function FileTreeCreateNameInput({
label,
focusName = false,
classes = {},
placeholder,
error,
inFlight,
}) {
const { t } = useTranslation()
// the value is stored in a context provider, so it's available elsewhere in the form
const { name, setName, touchedName, validName } = useFileTreeCreateName()
// focus the first part of the filename if needed
const inputRef = useCallback(
element => {
if (element && focusName) {
window.requestAnimationFrame(() => {
element.focus()
element.setSelectionRange(0, element.value.lastIndexOf('.'))
})
}
},
[focusName]
)
return (
<FormGroup controlId="new-doc-name" className={classes.formGroup}>
<ControlLabel>{label || t('file_name')}</ControlLabel>
<FormControl
type="text"
placeholder={placeholder || t('file_name')}
required
value={name}
onChange={event => setName(event.target.value)}
inputRef={inputRef}
disabled={inFlight}
/>
<FormControl.Feedback />
{touchedName && !validName && (
<Alert bsStyle="danger" className="row-spaced-small">
{t('files_cannot_include_invalid_characters')}
</Alert>
)}
{error && <ErrorMessage error={error} />}
</FormGroup>
)
}
FileTreeCreateNameInput.propTypes = {
focusName: PropTypes.bool,
label: PropTypes.string,
classes: PropTypes.shape({
formGroup: PropTypes.string,
}),
placeholder: PropTypes.string,
error: PropTypes.oneOfType([PropTypes.object, PropTypes.string]),
inFlight: PropTypes.bool.isRequired,
}
function ErrorMessage({ error }) {
const { t } = useTranslation()
// if (typeof error === 'string') {
// return error
// }
switch (error.constructor) {
case DuplicateFilenameError:
return (
<Alert bsStyle="danger" className="row-spaced-small">
{t('file_already_exists')}
</Alert>
)
case InvalidFilenameError:
return (
<Alert bsStyle="danger" className="row-spaced-small">
{t('files_cannot_include_invalid_characters')}
</Alert>
)
case BlockedFilenameError:
return (
<Alert bsStyle="danger" className="row-spaced-small">
{t('blocked_filename')}
</Alert>
)
default:
// return <Trans i18nKey="generic_something_went_wrong" />
return null // other errors are displayed elsewhere
}
}
ErrorMessage.propTypes = {
error: PropTypes.oneOfType([PropTypes.object, PropTypes.string]).isRequired,
}