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import { Button, FormInputValidation, FormLabel } from '@automattic/components';
import { sprintf } from '@wordpress/i18n';
import { useI18n } from '@wordpress/react-i18n';
import i18n from 'i18n-calypso';
import { ChangeEvent, useReducer } from 'react';
import FormFieldset from 'calypso/components/forms/form-fieldset';
import TextareaAutosize from 'calypso/components/textarea-autosize';
import { SSH_KEY_FORMATS } from './use-ssh-key-query';
const PUBLIC_SSH_KEY_INPUT_ID = 'public_ssh_key';
const initialState = {
touched: false,
isValid: false,
value: '',
};
const sshKeyValidation = new RegExp( `^(?:${ SSH_KEY_FORMATS.join( '|' ) })\\s.+` );
type ReducerAction = { type: 'setValue'; value: string };
const sshKeyFormReducer = ( state = initialState, action: ReducerAction ): typeof initialState => {
switch ( action.type ) {
case 'setValue':
return {
touched: true,
isValid: sshKeyValidation.test( action.value ),
value: action.value,
};
default:
return state;
}
};
interface AddSSHKeyFormProps {
addSSHKey( args: { name: string; key: string } ): void;
isAdding: boolean;
saveText?: string;
}
export const AddSSHKeyForm = ( { addSSHKey, isAdding, saveText }: AddSSHKeyFormProps ) => {
const [ { isValid, touched, value }, dispatch ] = useReducer( sshKeyFormReducer, initialState );
const { __ } = useI18n();
const formats = new Intl.ListFormat( i18n.getLocaleSlug() ?? 'en', {
style: 'long',
type: 'disjunction',
} ).format( SSH_KEY_FORMATS );
const showSSHKeyError = touched && ! isValid;
return (
<form
onSubmit={ ( event ) => {
event.preventDefault();
addSSHKey( { name: 'default', key: value } );
} }
>
<FormFieldset>
<FormLabel htmlFor={ PUBLIC_SSH_KEY_INPUT_ID }>{ __( 'SSH Public Key' ) }</FormLabel>
<TextareaAutosize
required
id={ PUBLIC_SSH_KEY_INPUT_ID }
disabled={ isAdding }
value={ value }
isError={ showSSHKeyError }
placeholder={ sprintf(
// translators: "formats" is a list of SSH-key formats.
__( 'Paste your SSH public key here. It should begin with %(formats)s…' ),
{
formats,
}
) }
onChange={ ( event: ChangeEvent< HTMLTextAreaElement > ) =>
dispatch( { type: 'setValue', value: event.target.value } )
}
/>
{ showSSHKeyError && (
<FormInputValidation
isError
text={ sprintf(
// translators: "formats" is a list of SSH-key formats.
__( 'Invalid SSH public key. It should begin with %(formats)s.' ),
{
formats,
}
) }
/>
) }
</FormFieldset>
<Button busy={ isAdding } primary type="submit" disabled={ ! isValid || isAdding }>
{ saveText || __( 'Save SSH Key' ) }
</Button>
</form>
);
};
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