wip: connect firebase token to apollo headers

App.tsx

@@ -1,16 +1,30 @@
 import { DEV_USER_ID } from "@env";
-import React from "react";
+import React, { useEffect } from "react";
 import { ClientProvider, useAuthHeader } from "./graphql/client";
 import AppNavigator from "./navigation/app-navigator";
+import { getCurrentUserToken } from "./auth";
 
+// TODO: can be done when we go with a src top level directory -- should live on cofig
 const SetAuthHeaderBasedOnEnv = () => {
 	const { setAuthHeader } = useAuthHeader();
 
-	React.useEffect(() => {
-		if (DEV_USER_ID) {
-			console.log("Setting fake authorization user to: ", DEV_USER_ID);
-			setAuthHeader({ key: "user_id", value: DEV_USER_ID });
-		}
+
+	useEffect(() => {
+		const setAuthAsync = async () => {
+			// if (DEV_USER_ID) {
+			// 	console.log("Setting fake authorization user to: ", DEV_USER_ID);
+			// 	setAuthHeader({ key: "user_id", value: DEV_USER_ID });
+			// } else {
+			// Fetch token for authenticated users in production
+			const token = await getCurrentUserToken();
+			if (token) {
+				console.log("Setting firebase auth token");
+				setAuthHeader({ key: "Authorization", value: `Bearer ${token}` });
+			}
+			// }
+		};
+
+		setAuthAsync();
 	}, [setAuthHeader]);
 
 	return null;

auth/firebase-auth.tsx

@@ -0,0 +1,48 @@
+import auth, { FirebaseAuthTypes } from '@react-native-firebase/auth';
+import { Alert } from 'react-native';
+
+export const signInWithPhoneNumber = async (phoneNumber: string): Promise<FirebaseAuthTypes.ConfirmationResult | undefined> => {
+  if (!phoneNumber) {
+    Alert.alert("Please enter a valid phone number with a country code");
+    return;
+  }
+  try {
+    const confirmation = await auth().signInWithPhoneNumber(phoneNumber);
+    return confirmation;
+  } catch (err) {
+    console.warn(err);
+    Alert.alert("There was an error. Make sure you are using a country code (ex: +1 for US)");
+  }
+};
+
+export const confirmCode = async (confirm: FirebaseAuthTypes.ConfirmationResult, code: string): Promise<void> => {
+  try {
+    await confirm.confirm(code);
+  } catch {
+    Alert.alert("Invalid code, please try again.");
+  }
+};
+
+export const onAuthStateChanged = (callback: (user: FirebaseAuthTypes.User | null) => void) => {
+  return auth().onAuthStateChanged(callback);
+};
+
+
+export const getCurrentUserToken = async (): Promise<string | null> => {
+  const user = auth().currentUser;
+  if (user) {
+    return await user.getIdToken();
+  }
+  return null;
+};
+
+export const signOut = async (): Promise<void> => {
+  try {
+    auth().signOut()
+    // tie in to AppNav 
+  } catch (err) {
+    console.error(err)
+    // toggle appnav state regardless
+    // Handle sign out error - have to look into best way to do this - asyncstorage? 
+  }
+}

auth/index.ts

@@ -0,0 +1,15 @@
+import {
+  signInWithPhoneNumber,
+  confirmCode,
+  onAuthStateChanged,
+  getCurrentUserToken,
+  signOut
+} from './firebase-auth'
+
+export {
+  signInWithPhoneNumber,
+  confirmCode,
+  onAuthStateChanged,
+  getCurrentUserToken,
+  signOut
+}

navigation/app-navigator.tsx

@@ -14,13 +14,13 @@ const Stack = createNativeStackNavigator();
 const ScreensStack = () => (
 	<Stack.Navigator>
 		<Stack.Screen
-			name="Tabs"
-			component={Tabs}
+			name="Login"
+			component={Login}
 			options={{ headerShown: false }}
 		/>
 		<Stack.Screen
-			name="Login"
-			component={Login}
+			name="Tabs"
+			component={Tabs}
 			options={{ headerShown: false }}
 		/>
 	</Stack.Navigator>

package.json

@@ -7,7 +7,9 @@
 		"start:android": "expo start --android",
 		"start:ios": "expo start --ios",
 		"android": "expo run:android",
+		"android:prod": "cp .env.production .env && cat .env && NODE_ENV=production expo run:android",
 		"ios": "expo run:ios",
+		"ios:prod": "cp .env.production .env && expo run:ios",
 		"web": "expo start --web",
 		"lint": "eslint . --ext .js,.ts,.tsx",
 		"lint:fix": "eslint . --ext .ts,.tsx --fix",
@@ -83,4 +85,4 @@
 		"@babel/core": "^7.20.2",
 		"babel-loader": "^8.3.0"
 	}
-}
+}

screens/login.tsx

@@ -1,72 +1,34 @@
-import auth, { FirebaseAuthTypes } from "@react-native-firebase/auth";
-import React, { useEffect, useState } from "react";
+// Login.tsx
+import React, { useEffect, useState } from 'react';
 import {
-	Alert,
 	Button,
 	Keyboard,
 	Text,
 	TextInput,
 	TouchableWithoutFeedback,
 	View,
-} from "react-native";
-
-// This code is beginning of Auth Implementation - actual implementation will differ and involve more UI
-// Does not have a restart or proper handling of code confirmation, should only be used for obtaining token/testing
-// Currently working for Android builds, iOS has open issue #56
+} from 'react-native';
+import { signInWithPhoneNumber, confirmCode, onAuthStateChanged, signOut } from '../auth'; // Adjust the path as necessary
+import { FirebaseAuthTypes } from '@react-native-firebase/auth';
+import { useAuthHeader } from '../graphql/client';
 
 export default function Login() {
-	const [phoneNumber, setPhoneNumber] = useState<string>("");
-	const [code, setCode] = useState<string>("");
-
-	const [user, setUser] = useState(null);
-	const [confirm, setConfirm] =
-		useState<FirebaseAuthTypes.ConfirmationResult | null>(null);
-
-	async function onAuthStateChanged(user: any) {
-		setUser(user);
-		if (user) {
-			// eslint-disable-next-line no-unused-vars, @typescript-eslint/no-unused-vars
-			const token = await auth().currentUser?.getIdToken();
-			// To debug/check token & user return, use these logs
-			// console.log(token) // token log
-			// console.log(user) // user log
-		}
-	}
-
-	async function signInWithPhoneNumber(phoneNumber: string) {
-		if (!phoneNumber) {
-			return Alert.alert(
-				"Please enter a valid phone number with a country code",
-			);
-		}
-		try {
-			const confirmation = await auth().signInWithPhoneNumber(phoneNumber);
-			setConfirm(confirmation);
-		} catch (err) {
-			// TODO: implement more robust error handling by parsing err message
-			console.warn(err);
-			Alert.alert(
-				"There was an error. Make sure you are using a country code (ex: +1 for US)",
-			);
-		}
-	}
-
-	async function confirmCode() {
-		try {
-			await confirm?.confirm(code);
-		} catch {
-			Alert.alert("Invalid code, please try again.");
-		}
-	}
+	const [phoneNumber, setPhoneNumber] = useState<string>('');
+	const [code, setCode] = useState<string>('');
+	const [user, setUser] = useState<FirebaseAuthTypes.User | null>(null);
+	const [confirm, setConfirm] = useState<FirebaseAuthTypes.ConfirmationResult | null>(null);
+	const authHeader = useAuthHeader()
 
 	useEffect(() => {
-		const subscriber = auth().onAuthStateChanged(onAuthStateChanged);
-		return subscriber;
+		const subscriber = onAuthStateChanged(setUser);
+		return subscriber; // This may need adjustment based on your specific implementation
 	}, []);
 
+
+
 	return (
 		<TouchableWithoutFeedback onPress={() => Keyboard.dismiss()}>
-			<View style={{ alignItems: "center" }}>
+			<View style={{ alignItems: 'center' }}>
 				<TextInput
 					style={{
 						width: "50%",
@@ -100,17 +62,21 @@ export default function Login() {
 					/>
 				)}
 				<Button
-					title={!confirm ? "Receive code" : "Confirm code"}
-					onPress={() =>
-						!confirm ? signInWithPhoneNumber(phoneNumber) : confirmCode()
-					}
+					title={!confirm ? 'Receive code' : 'Confirm code'}
+					onPress={() => !confirm ? signInWithPhoneNumber(phoneNumber).then(setConfirm) : confirm && confirmCode(confirm, code)}
 				/>
+				<Text>{authHeader.authHeader.key}: {authHeader.authHeader.value}</Text>
 				{user && (
 					<>
 						<Text style={{ marginTop: 10 }}>
 							Display name: {user?.displayName}
 						</Text>
 						<Text>Phone number: {user?.phoneNumber}</Text>
+
+						<Button
+							title={'Sign out'}
+							onPress={() => signOut()}
+						/>
 					</>
 				)}
 			</View>