feat: add OTP authentication capabilities to RN Signer #1231
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* eslint-disable import/extensions */ | ||
| import type { User } from "@account-kit/signer"; | ||
| import { useEffect, useState } from "react"; | ||
| import { | ||
| View, | ||
| Text, | ||
| TextInput, | ||
| StyleSheet, | ||
| TouchableOpacity, | ||
| } from "react-native"; | ||
|
|
||
| import Config from "react-native-config"; | ||
| import { RNAlchemySigner } from "@account-kit/react-native-signer"; | ||
| export default function MagicLinkAuthScreen() { | ||
| const [email, setEmail] = useState<string>(""); | ||
| const [user, setUser] = useState<User | null>(null); | ||
|
|
||
| const signer = RNAlchemySigner({ | ||
| client: { connection: { apiKey: Config.API_KEY! } }, | ||
| }); | ||
|
|
||
| const [awaitingOtp, setAwaitingOtp] = useState<boolean>(false); | ||
|
|
||
| const [otpCode, setOtpCode] = useState<string>(""); | ||
|
|
||
| const handleUserAuth = ({ otpCode }: { otpCode: string }) => { | ||
| setAwaitingOtp(false); | ||
| signer | ||
| .authenticate({ | ||
| otpCode: otpCode, | ||
| type: "otp", | ||
| }) | ||
| .then((res) => { | ||
| console.log("res", res); | ||
| setUser(res); | ||
| }) | ||
| .catch(console.error); | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| // get the user if already logged in | ||
| signer.getAuthDetails().then(setUser); | ||
| }, []); | ||
|
|
||
| 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({ 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> | ||
|
|
||
| <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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React Hook useEffect has a missing dependency: 'signer'. Either include it or remove the dependency array.