jellyfin-expo/components/ServerInput.js

/**
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
import { useNavigation } from '@react-navigation/native';
import { action } from 'mobx';
import { observer } from 'mobx-react';
import PropTypes from 'prop-types';
import React, { useContext, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { ActivityIndicator, Platform, StyleSheet } from 'react-native';
import { Input, ThemeContext } from 'react-native-elements';

import Screens from '../constants/Screens';
import { useStores } from '../hooks/useStores';
import { getIconName } from '../utils/Icons';
import { parseUrl, validateServer } from '../utils/ServerValidator';

const sanitizeHost = (url = '') => url.trim();

const ServerInput = observer(React.forwardRef(
	// FIXME: eslint fails to parse the propTypes properly here
	function ServerInput({
		onSuccess = () => { /* noop */ }, // eslint-disable-line react/prop-types
		...props
	}, ref) {
		const [ host, setHost ] = useState('');
		const [ isValidating, setIsValidating ] = useState(false);
		const [ isValid, setIsValid ] = useState(true);
		const [ validationMessage, setValidationMessage ] = useState('');

		const { rootStore } = useStores();
		const navigation = useNavigation();
		const { t } = useTranslation();
		const { theme } = useContext(ThemeContext);

		const onAddServer = action(async () => {
			console.log('add server', host);
			if (!host) {
				setIsValid(false);
				setValidationMessage(t('addServer.validation.empty'));
				return;
			}

			setIsValidating(true);
			setIsValid(true);
			setValidationMessage('');

			// Parse the entered url
			let url;
			try {
				url = parseUrl(host);
				console.log('parsed url', url);
			} catch (err) {
				console.info(err);
				setIsValidating(false);
				setIsValid(false);
				setValidationMessage(t('addServer.validation.invalid'));
				return;
			}

			// Validate the server is available
			const validation = await validateServer({ url });
			console.log(`Server is ${validation.isValid ? '' : 'not '}valid`);
			if (!validation.isValid) {
				const message = validation.message || 'invalid';
				setIsValidating(false);
				setIsValid(validation.isValid);
				setValidationMessage(t([ `addServer.validation.${message}`, 'addServer.validation.invalid' ]));
				return;
			}

			// Save the server details
			rootStore.serverStore.addServer({ url });
			rootStore.settingStore.activeServer = rootStore.serverStore.servers.length - 1;
			// Call the success callback
			onSuccess();

			// Navigate to the main screen
			navigation.replace(
				Screens.MainScreen,
				{
					screen: Screens.HomeTab,
					params: {
						screen: Screens.HomeScreen,
						params: { activeServer: rootStore.settingStore.activeServer }
					}
				}
			);
		});

		return (
			<Input
				ref={ref}
				inputContainerStyle={{
					...styles.inputContainerStyle,
					backgroundColor: theme.colors.searchBg
				}}
				leftIcon={{
					name: getIconName('globe'),
					type: 'ionicon',
					color: theme.colors.grey3
				}}
				leftIconContainerStyle={styles.leftIconContainerStyle}
				labelStyle={{
					color: theme.colors.grey1
				}}
				placeholderTextColor={theme.colors.grey3}
				rightIcon={isValidating ? <ActivityIndicator /> : null}
				selectionColor={theme.colors.primary}
				autoCapitalize='none'
				autoCorrect={false}
				autoCompleteType='off'
				autoFocus={true}
				keyboardType={Platform.OS === 'ios' ? 'url' : 'default'}
				returnKeyType='go'
				textContentType='URL'
				editable={!isValidating}
				value={host}
				errorMessage={isValid ? null : validationMessage}
				onChangeText={text => setHost(sanitizeHost(text))}
				onSubmitEditing={() => onAddServer()}
				{...props}
			/>
		);
	}
));

ServerInput.propTypes = {
	onSuccess: PropTypes.func
};

const styles = StyleSheet.create({
	inputContainerStyle: {
		marginTop: 8,
		marginBottom: 12,
		borderRadius: 3,
		borderBottomWidth: 0
	},
	leftIconContainerStyle: {
		marginLeft: 12
	}
});

export default ServerInput;