275 lines
7.4 KiB
TypeScript
275 lines
7.4 KiB
TypeScript
import { useApi } from '@skolplattformen/hooks'
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import {
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Button,
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ButtonGroup,
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Card,
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Divider,
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Input,
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List,
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ListItem,
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Modal,
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StyleService,
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Text,
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useStyleSheet,
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} from '@ui-kitten/components'
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import Personnummer from 'personnummer'
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import React, { useEffect, useState } from 'react'
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import {
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Image,
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Linking,
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Platform,
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TouchableWithoutFeedback,
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View,
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} from 'react-native'
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import { schema } from '../app.json'
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import useSettingsStorage from '../hooks/useSettingsStorage'
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import { useTranslation } from '../hooks/useTranslation'
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import { Layout } from '../styles'
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import {
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CheckIcon,
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CloseOutlineIcon,
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PersonIcon,
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SelectIcon,
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} from './icon.component'
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const BankId = () => (
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<Image
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style={themedStyles.icon}
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source={require('../assets/bankid_low_rgb.png')}
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accessibilityIgnoresInvertColors
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/>
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)
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export const Login = () => {
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const { api } = useApi()
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const [cancelLoginRequest, setCancelLoginRequest] = useState<
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(() => Promise<void>) | (() => null)
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>(() => () => null)
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const [visible, showModal] = useState(false)
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const [showLoginMethod, setShowLoginMethod] = useState(false)
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const [error, setError] = useState<string | null>(null)
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const [personalIdNumber, setPersonalIdNumber] = useSettingsStorage(
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'cachedPersonalIdentityNumber'
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)
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const [loginMethodIndex, setLoginMethodIndex] =
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useSettingsStorage('loginMethodIndex')
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const { t } = useTranslation()
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const valid = Personnummer.valid(personalIdNumber)
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const loginMethods = [
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t('auth.bankid.OpenOnThisDevice'),
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t('auth.bankid.OpenOnAnotherDevice'),
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t('auth.loginAsTestUser'),
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]
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const loginHandler = async () => {
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showModal(false)
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}
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useEffect(() => {
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api.on('login', loginHandler)
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return () => {
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api.off('login', loginHandler)
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}
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}, [api])
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/* Helpers */
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const handleInput = (text: string) => {
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setPersonalIdNumber(text)
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}
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const openBankId = (token: string) => {
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try {
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const redirect = loginMethodIndex === 0 ? encodeURIComponent(schema) : ''
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const bankIdUrl =
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Platform.OS === 'ios'
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? `https://app.bankid.com/?autostarttoken=${token}&redirect=${redirect}`
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: `bankid:///?autostarttoken=${token}&redirect=null`
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Linking.openURL(bankIdUrl)
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} catch (err) {
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setError(t('auth.bankid.OpenManually'))
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}
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}
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const startLogin = async (text: string) => {
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if (loginMethodIndex < 2) {
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showModal(true)
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let ssn
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if (loginMethodIndex === 1) {
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ssn = Personnummer.parse(text).format(true)
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setPersonalIdNumber(ssn)
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}
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const status = await api.login(ssn)
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setCancelLoginRequest(() => () => status.cancel())
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if (status.token !== 'fake' && loginMethodIndex === 0) {
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openBankId(status.token)
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}
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status.on('PENDING', () => console.log('BankID app not yet opened'))
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status.on('USER_SIGN', () => console.log('BankID app is open'))
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status.on('CANCELLED', () => {
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console.log('User pressed cancel in BankID')
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showModal(false)
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})
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status.on('ERROR', () => {
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setError(t('auth.loginFailed'))
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showModal(false)
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})
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status.on('OK', () => console.log('BankID ok'))
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} else {
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await api.login('201212121212')
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}
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}
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const styles = useStyleSheet(themedStyles)
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return (
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<>
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<View style={styles.loginForm}>
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{loginMethodIndex === 1 && (
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<Input
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accessible={true}
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label={t('general.socialSecurityNumber')}
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autoFocus
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value={personalIdNumber}
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style={styles.pnrInput}
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accessoryLeft={PersonIcon}
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accessoryRight={(props) => (
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<TouchableWithoutFeedback
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accessible={true}
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onPress={() => handleInput('')}
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accessibilityHint={t(
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'login.a11y_clear_social_security_input_field',
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{
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defaultValue: 'Rensa fältet för personnummer',
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}
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)}
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>
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<CloseOutlineIcon {...props} />
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</TouchableWithoutFeedback>
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)}
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keyboardType="numeric"
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onSubmitEditing={(event) => startLogin(event.nativeEvent.text)}
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caption={error || ''}
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onChangeText={(text) => handleInput(text)}
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placeholder={t('auth.placeholder_SocialSecurityNumber')}
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/>
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)}
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<ButtonGroup style={styles.loginButtonGroup} status="primary">
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<Button
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accessible={true}
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onPress={() => startLogin(personalIdNumber)}
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style={styles.loginButton}
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appearance="ghost"
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disabled={loginMethodIndex === 1 && !valid}
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status="primary"
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accessoryLeft={BankId}
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size="medium"
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>
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{loginMethods[loginMethodIndex]}
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</Button>
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<Button
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accessible={true}
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onPress={() => {
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setShowLoginMethod(true)
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}}
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style={styles.loginMethodButton}
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appearance="ghost"
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status="primary"
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accessoryLeft={SelectIcon}
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size="medium"
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accessibilityHint={t('login.a11y_select_login_method', {
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defaultValue: 'Välj inloggningsmetod',
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})}
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/>
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</ButtonGroup>
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</View>
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<Modal
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visible={showLoginMethod}
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style={styles.modal}
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onBackdropPress={() => setShowLoginMethod(false)}
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backdropStyle={styles.backdrop}
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>
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<Card>
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<Text category="h5" style={styles.bankIdLoading}>
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{t('auth.chooseLoginMethod')}
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</Text>
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<List
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data={loginMethods}
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ItemSeparatorComponent={Divider}
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renderItem={({ item, index }) => (
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<ListItem
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title={item}
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accessible={true}
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accessoryRight={
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loginMethodIndex === index ? CheckIcon : undefined
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}
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onPress={() => {
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setLoginMethodIndex(index)
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setShowLoginMethod(false)
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}}
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/>
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)}
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/>
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<Button
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status="basic"
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style={styles.cancelButtonStyle}
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onPress={() => {
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setShowLoginMethod(false)
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}}
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>
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{t('general.cancel')}
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</Button>
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</Card>
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</Modal>
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<Modal
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visible={visible}
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style={styles.modal}
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onBackdropPress={() => showModal(false)}
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backdropStyle={styles.backdrop}
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>
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<Card disabled>
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<Text style={styles.bankIdLoading}>{t('auth.bankid.Waiting')}</Text>
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<Button
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status="primary"
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accessible={true}
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onPress={() => {
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cancelLoginRequest()
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showModal(false)
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}}
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>
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{t('general.cancel')}
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</Button>
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</Card>
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</Modal>
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</>
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)
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}
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const themedStyles = StyleService.create({
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backdrop: {
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backgroundColor: 'rgba(0, 0, 0, 0.5)',
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},
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loginForm: {
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...Layout.mainAxis.flexStart,
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},
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pnrInput: { minHeight: 70 },
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loginButtonGroup: {
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minHeight: 45,
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},
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loginButton: { ...Layout.flex.full },
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loginMethodButton: { width: 45 },
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modal: {
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width: '90%',
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},
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bankIdLoading: { margin: 10 },
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cancelButtonStyle: { marginTop: 15 },
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icon: {
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width: 20,
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height: 20,
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},
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})
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