fix: crate or update user

src/lib/firestore.ts

@@ -18,6 +18,7 @@ import { db, auth, storage } from './firebase'; // Main Firebase config
 import type { PokemonCard, ScannedCardData, UserProfile, UserApiKeys } from '@/types';
 import { uploadCardImageToStorage, uploadVideoToStorage } from '@/utils/storageUtils';
 import { ref, deleteObject } from 'firebase/storage';
+import { filterUndefinedValues } from './utils';
 import { generateCardVideo } from '@/ai/flows/generate-card-video';
 
 const CARDS_COLLECTION = 'users'; // Top-level collection for users
@@ -322,8 +323,12 @@ export const createOrUpdateUserProfile = async (userId: string, profileData: Par
   
   try {
     const userRef = doc(db, 'users', userId);
+    
+    // Filter out undefined values to prevent Firestore errors
+    const filteredProfileData = filterUndefinedValues(profileData);
+    
     const updateData: any = {
-      ...profileData,
+      ...filteredProfileData,
       id: userId,
       updatedAt: serverTimestamp(),
     };

src/lib/utils.ts

@@ -4,3 +4,17 @@ import { twMerge } from "tailwind-merge"
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+/**
+ * Removes undefined values from an object to prevent Firestore errors
+ * @param obj The object to filter
+ * @returns A new object with undefined values removed
+ */
+export function filterUndefinedValues<T extends Record<string, any>>(obj: T): Partial<T> {
+  return Object.entries(obj).reduce((acc, [key, value]) => {
+    if (value !== undefined) {
+      acc[key as keyof T] = value;
+    }
+    return acc;
+  }, {} as Partial<T>);
+}