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feat: add otp example to bare rn app #1235
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iykazrji
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| import React from 'react'; | ||
| import type {User} from '@account-kit/signer'; | ||
| import {useEffect, useState} from 'react'; | ||
| import { | ||
| View, | ||
| Text, | ||
| TextInput, | ||
| StyleSheet, | ||
| TouchableOpacity, | ||
| } from 'react-native'; | ||
|
|
||
| import {API_KEY} from '@env'; | ||
| import {RNAlchemySigner} from '@account-kit/react-native-signer'; | ||
| import { | ||
| createLightAccountAlchemyClient, | ||
| LightAccount, | ||
| } from '@account-kit/smart-contracts'; | ||
| import {alchemy} from '@account-kit/infra'; | ||
| import {sepolia} from '@account-kit/infra'; | ||
|
|
||
| const signer = RNAlchemySigner({ | ||
| client: {connection: {apiKey: API_KEY!}}, | ||
| }); | ||
|
|
||
| export default function OTPAuthScreen() { | ||
| const [email, setEmail] = useState<string>(''); | ||
| const [user, setUser] = useState<User | null>(null); | ||
| const [account, setAccount] = useState<LightAccount | null>(null); | ||
| const [signerAddress, setSignerAddress] = useState<string | null>(null); | ||
|
|
||
| const [awaitingOtp, setAwaitingOtp] = useState<boolean>(false); | ||
|
|
||
| const [otpCode, setOtpCode] = useState<string>(''); | ||
|
|
||
| const handleUserAuth = ({code}: {code: string}) => { | ||
| setAwaitingOtp(false); | ||
| signer | ||
| .authenticate({ | ||
| otpCode: code, | ||
| type: 'otp', | ||
| }) | ||
| .then(setUser) | ||
| .catch(console.error); | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| // get the user if already logged in | ||
| signer.getAuthDetails().then(setUser); | ||
| }, []); | ||
|
|
||
| useEffect(() => { | ||
| if (user) { | ||
| createLightAccountAlchemyClient({ | ||
| signer, | ||
| chain: sepolia, | ||
| transport: alchemy({apiKey: API_KEY!}), | ||
| }).then(client => { | ||
| setAccount(client.account); | ||
| }); | ||
|
|
||
| signer.getAddress().then(address => { | ||
| setSignerAddress(address); | ||
| }); | ||
| } | ||
| }, [user]); | ||
|
|
||
| return ( | ||
| <View style={styles.container}> | ||
| {awaitingOtp ? ( | ||
| <> | ||
| <TextInput | ||
| style={styles.textInput} | ||
| placeholderTextColor="gray" | ||
| placeholder="enter your OTP code" | ||
| onChangeText={setOtpCode} | ||
| value={otpCode} | ||
| /> | ||
| <TouchableOpacity | ||
| style={styles.button} | ||
| onPress={() => handleUserAuth({code: otpCode})}> | ||
| <Text style={styles.buttonText}>Sign in</Text> | ||
| </TouchableOpacity> | ||
| </> | ||
| ) : !user ? ( | ||
| <> | ||
| <TextInput | ||
| style={styles.textInput} | ||
| placeholderTextColor="gray" | ||
| placeholder="enter your email" | ||
| onChangeText={setEmail} | ||
| value={email} | ||
| /> | ||
| <TouchableOpacity | ||
| style={styles.button} | ||
| onPress={() => { | ||
| signer | ||
| .authenticate({ | ||
| email, | ||
| type: 'email', | ||
| emailMode: 'otp', | ||
| }) | ||
| .catch(console.error); | ||
| setAwaitingOtp(true); | ||
| }}> | ||
| <Text style={styles.buttonText}>Sign in</Text> | ||
| </TouchableOpacity> | ||
| </> | ||
| ) : ( | ||
| <> | ||
| <Text style={styles.userText}> | ||
| Currently logged in as: {user.email} | ||
| </Text> | ||
| <Text style={styles.userText}>OrgId: {user.orgId}</Text> | ||
| <Text style={styles.userText}>Address: {user.address}</Text> | ||
| <Text style={styles.userText}> | ||
| Light Account Address: {account?.address} | ||
| </Text> | ||
| <Text style={styles.userText}>Signer Address: {signerAddress}</Text> | ||
|
|
||
| <TouchableOpacity | ||
| style={styles.button} | ||
| onPress={() => signer.disconnect().then(() => setUser(null))}> | ||
| <Text style={styles.buttonText}>Sign out</Text> | ||
| </TouchableOpacity> | ||
| </> | ||
| )} | ||
| </View> | ||
| ); | ||
| } | ||
|
|
||
| const styles = StyleSheet.create({ | ||
| container: { | ||
| flex: 1, | ||
| alignItems: 'center', | ||
| justifyContent: 'center', | ||
| backgroundColor: '#FFFFF', | ||
| paddingHorizontal: 20, | ||
| }, | ||
| textInput: { | ||
| width: '100%', | ||
| height: 40, | ||
| borderColor: 'gray', | ||
| borderWidth: 1, | ||
| paddingHorizontal: 10, | ||
| backgroundColor: 'rgba(0,0,0,0.05)', | ||
| marginTop: 20, | ||
| marginBottom: 10, | ||
| }, | ||
| box: { | ||
| width: 60, | ||
| height: 60, | ||
| marginVertical: 20, | ||
| }, | ||
| button: { | ||
| width: 200, | ||
| padding: 10, | ||
| height: 50, | ||
| backgroundColor: 'rgb(147, 197, 253)', | ||
| borderRadius: 5, | ||
| alignItems: 'center', | ||
| justifyContent: 'center', | ||
| marginTop: 20, | ||
| }, | ||
| buttonText: { | ||
| color: 'white', | ||
| fontWeight: 'bold', | ||
| textAlign: 'center', | ||
| }, | ||
| userText: { | ||
| marginBottom: 10, | ||
| fontSize: 18, | ||
| }, | ||
| }); |
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shouldn't this still work within the a specific screen since it always returns a singleton now?
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Yeah, did this to silence a linting warning we were getting since the signer instance is also used in a
useEffect