Init commit. Rewrite of old project. Not done

2024-10-15 15:53:05 -05:00
parent 9f193bbc01
commit 5549cbbe10
38 changed files with 957 additions and 407 deletions
--- a/components/auth/SignInScreen.tsx
+++ b/components/auth/SignInScreen.tsx
@ -0,0 +1,153 @@
+import React from "react";
+import * as AppleAuthentication from "expo-apple-authentication";
+import { StyleSheet, Alert } from "react-native";
+import { ThemedView } from "@/components/theme/Theme";
+import { useColorScheme } from "@/hooks/useColorScheme";
+import * as Notifications from "expo-notifications";
+import Constants from "expo-constants";
+import { saveUser, saveInitialData } from "@/components/services/SecureStore";
+import type { InitialData, User } from "@/constants/Types";
+
+const SignInScreen({onSignIn}: {onSignIn: () => void}) => {
+  const scheme = useColorScheme() ?? 'dark';
+
+  const handleAppleSignIn = async () => {
+    try {
+      const credential = await AppleAuthentication.signInAsync({
+        requestedScopes: [
+          AppleAuthentication.AppleAuthenticationScope.EMAIL,
+          AppleAuthentication.AppleAuthenticationScope.FULL_NAME,
+        ],
+      });
+      const projectId = Constants.expoConfig?.extra?.eas?.projectId;
+      if (!projectId) throw new Error('Project ID not found in eas.json');
+
+      const pushToken = await Notifications.getExpoPushTokenAsync({
+        projectId: projectId,
+      });
+      console.log(
+        credential.user, credential.email, credential.fullName?.givenName,
+        credential.fullName?.familyName, pushToken
+      );
+
+      const initialData = await
+        fetch(`${process.env.NEXT_PUBLIC_API_URL}/api/users/getUserByAppleId` +
+        `?appleId=${credential.user}`, {
+        method: 'GET',
+        headers: {
+          'Content-Type': 'application/json',
+          'x-api-key': process.env.NEXT_PUBLIC_API_KEY ?? '',
+        },
+      });
+      console.log(initialData);
+      if (initialData.status === 404 || !initialData.ok) {
+        if (!credential.user || !credential.email ||
+            !credential.fullName?.givenName || !credential.fullName?.familyName ||
+            !pushToken || credential.email.length === 0) {
+          Alert.alert(
+            'Sign in error',
+            'Unable to create an account. ' + 
+              'Remove App from Sign in with Apple & try again.',
+          );
+          throw new Error(
+            'Incomplete user data. This shouldn\'t happen & means that user has ' +
+              'previously signed in with Apple, but their user data did not ' +
+              'save in the database.'
+          );
+        }
+
+        const userResponse = await
+          fetch(`${process.env.NEXT_PUBLIC_API_URL}/api/users/createUser`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            'x-api-key': process.env.NEXT_PUBLIC_API_KEY ?? '',
+          },
+          body: JSON.stringify({
+            appleId: credential.user,
+            email: credential.email,
+            fullName:
+              `${credential.fullName?.givenName} ${credential.fullName?.familyName}`,
+            pushToken: pushToken,
+          }),
+        });
+        if (!userResponse.ok) {
+          const errorBody = await userResponse.text();
+          console.error(
+            'API error: No user returned: ',
+            userResponse.status, errorBody
+          );
+          throw new Error(`Failed to create user: ${userResponse.status} ${errorBody}`);
+        }
+        const user: User = await userResponse.json() as User;
+        await saveUser(user);
+      } else if (initialData.ok) {
+        const allData: InitialData = await initialData.json() as InitialData;
+        console.log('Existing user found! Saving data...');
+
+        if (allData.user.pushToken !== pushToken.data) {
+          const updatePushTokenResponse = 
+            await fetch(`${process.env.NEXT_PUBLIC_API_URL}/api/users/updatePushToken`, {
+            method: 'POST',
+            headers: {
+              'Content-Type': 'application/json',
+              'x-api-key': process.env.NEXT_PUBLIC_API_KEY ?? '',
+            },
+            body: JSON.stringify({
+              userId: allData.user.id,
+              pushToken: pushToken.data,
+            }),
+          });
+          if (!updatePushTokenResponse.ok) {
+            throw new Error(
+              `Failed to update push token: ${updatePushTokenResponse.status}`
+            );
+          }
+        } else {
+          console.log('Push token is up to date.');
+        }
+        allData.user.pushToken = pushToken.data;
+        await saveInitialData(allData);
+      }
+      onSignIn();
+    } catch (error) {
+      console.error('Error signing in:', error);
+      if (error.code === 'ERR_REQUEST_CANCELLED') {
+        Alert.alert('Sign in error', 'Sign in was cancelled.');
+      } else {
+        Alert.alert(
+          'Sign in error',
+          'An error occurred while signing in. Please try again or contact support.'
+        );
+      }
+    }
+  };
+
+  return (
+    <ThemedView style={styles.container}>
+      <AppleAuthentication.AppleAuthenticationButton
+        buttonType={AppleAuthentication.AppleAuthenticationButtonType.SIGN_IN}
+        buttonStyle={(scheme === 'light') ?
+          AppleAuthentication.AppleAuthenticationButtonStyle.BLACK :
+          AppleAuthentication.AppleAuthenticationButtonStyle.WHITE
+        }
+        cornerRadius={5}
+        style={styles.button}
+        onPress={handleAppleSignIn}
+      />
+    </ThemedView>
+  );
+};
+export default SignInScreen;
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  button: {
+    width: 200,
+    height: 45,
+  },
+});