react-native-expo-auth

React Native Expo Component that provides Sign In, Sign Up, Reset Password flows for user authentication. The component includes an API for FaceID and TouchID (iOS) and Fingerprint API (Android) to authenticate the user with a face or fingerprint scan.

Installation

$ npm install --save react-native-expo-auth

or

$ yarn add react-native-expo-auth

Usage

// ...
 
 
import React, { useState } from "react";
import { Authenticate } from "react-native-expo-auth";
 
const ExampleApp = props => {
 
    const [isVisible, setIsVisible] = useState(true);
    const [logins, setLogins] = useState(["[e-mail]"]);
 
    /**
     * Each callback should return object that contains success and/or error.
     * @param {Object} data 
     * @returns {{ success: Boolean, error: String }}
     */
    const submitAuth = async(data, route) => {
        const signUpRaw = await fetch(`http://test.com/${route}`, {
            method: "POST", 
            body: JSON.stringify(data)
        });
        if(signUpRaw.status !== 200) {
            return {
                success: false,
                error: await signUpRaw.text()
            };
        }
        const { emails } = await signUpRaw.json();
        setLogins(emails);
        return {
            success: true
        };
    };
 
    const submitSignIn = async (data) => await submitAuth(data, "signin");
    const submitSignUp = async (data) => await submitAuth(data, "signup");
    const submitBioLogin = async (data) => await submitAuth(data, "biologin");
    const submitPinCodeRequest = async (data) => await submitAuth(data, "reset");
    const submitNewPassword = async (data) => await submitAuth(data, "doreset");
 
    render() {
        return (
            <Authenticate
                visible={isVisible}
                onLogin={submitSignIn} 
                onSignUp={submitSignUp}
                onBioLogin={submitBioLogin}
                logins={logins}
                onPinCodeRequest={submitPinCodeRequest}
                onSubmitNewPassword={submitNewPassword}
                enableBio={true}
            >
                <Text>YOUR LOGO</Text>
                <Image
                    source={require("./images/logo.png")}
                />
            </Authenticate>
        );
    }
 
};
 
// ...

Props

Prop	Type	Description
visible	boolean	Set to true to show the component. By default visible is set to true.
onLogin	function	Callback will be called once user submits login form.
onSignUp	function	Callback will be called once user submits submit form.
onBioLogin	function	Callback will be called once user uses Mobile Biometric Check( faceId, fingerprint or Pin Code).
logins	array	An array of logins which a user is allowed to use during bioLogin. Logins get populated when a user signs in/up using a specific device.
onPinCodeRequest	function	Callback that will be called if a user submits forgot password form.
onSubmitNewPassword	function	Callback will be called once a user submits a new password after resetting the old one.
enableBio	boolean	Enables/Disables Mobile Biometric Check.

Contribute

Feel free to open issues or do a PR!