ajbcoding/claude-skill-eval/moai-baas-firebase-ext

# AI-powered Firebase architecture optimization with Context7
class FirebaseArchitectOptimizer:
    def __init__(self):
        self.context7_client = Context7Client()
        self.firestore_analyzer = FirestoreAnalyzer()
        self.realtime_optimizer = RealtimeOptimizer()
    
    async def design_optimal_firebase_architecture(self, 
                                                  requirements: ApplicationRequirements) -> FirebaseArchitecture:
        """Design optimal Firebase architecture using AI analysis."""
        
        # Get latest Firebase and Google Cloud documentation via Context7
        firebase_docs = await self.context7_client.get_library_docs(
            context7_library_id='/firebase/docs',
            topic="firestore realtime authentication cloud-functions 2025",
            tokens=3000
        )
        
        gcloud_docs = await self.context7_client.get_library_docs(
            context7_library_id='/google-cloud/docs',
            topic="bigquery cloud-run monitoring optimization 2025",
            tokens=2000
        )
        
        # Optimize database strategy
        database_strategy = self.firestore_analyzer.optimize_database_strategy(
            requirements.data_requirements,
            requirements.realtime_needs,
            firebase_docs
        )
        
        # Optimize real-time architecture
        realtime_design = self.realtime_optimizer.design_realtime_system(
            requirements.realtime_needs,
            requirements.user_base_size,
            firebase_docs
        )
        
        return FirebaseArchitecture(
            database_configuration=database_strategy,
            realtime_system=realtime_design,
            authentication_setup=self._configure_authentication(requirements),
            cloud_functions=self._design_cloud_functions(requirements),
            google_cloud_integration=self._integrate_google_cloud(requirements),
            performance_optimization=self._optimize_performance(requirements),
            cost_management=self._optimize_costs(requirements)
        )

// Enterprise Firebase implementation with TypeScript
import { initializeApp, cert, getApps, getApp } from 'firebase-admin/app';
import { getFirestore, Firestore, collection, doc, setDoc, getDoc, updateDoc, query, where, orderBy, limit, onSnapshot } from 'firebase-admin/firestore';
import { getAuth, Auth } from 'firebase-admin/auth';
import { getFunctions, Functions } from 'firebase-admin/functions';
import { getStorage, Storage } from 'firebase-admin/storage';
interface FirebaseConfig {
  projectId: string;
  clientEmail: string;
  privateKey: string;
  databaseURL: string;
  storageBucket: string;
}
export class EnterpriseFirebaseManager {
  private app: any;
  private firestore: Firestore;
  private auth: Auth;
  private functions: Functions;
  private storage: Storage;
  constructor(config: FirebaseConfig) {
    // Initialize Firebase Admin SDK
    this.app = !getApps().length ? initializeApp({
      credential: cert({
        projectId: config.projectId,
        clientEmail: config.clientEmail,
        privateKey: config.privateKey.replace(/\\n/g, '\n'),
      }),
      databaseURL: config.databaseURL,
      storageBucket: config.storageBucket,
    }) : getApp();
    this.firestore = getFirestore(this.app);
    this.auth = getAuth(this.app);
    this.functions = getFunctions(this.app);
    this.storage = getStorage(this.app);
  }
  // Advanced Firestore operations with batch processing
  async batchUpdateDocuments(
    updates: Array<{ collection: string; docId: string; data: any }>
  ): Promise<void> {
    const batch = this.firestore.batch();
    
    for (const update of updates) {
      const docRef = doc(this.firestore, update.collection, update.docId);
      batch.set(docRef, {
        ...update.data,
        updatedAt: new Date(),
        updatedBy: 'system',
      }, { merge: true });
    }
    await batch.commit();
  }
  // Real-time subscription with advanced filtering
  subscribeToRealtimeUpdates<T>(
    collectionPath: string,
    filters: QueryFilter[] = [],
    callback: (data: T[]) => void
  ): () => void {
    let queryRef = collection(this.firestore, collectionPath);
    
    // Apply filters
    for (const filter of filters) {
      if (filter.type === 'where') {
        queryRef = query(queryRef, where(filter.field, filter.operator, filter.value));
      } else if (filter.type === 'orderBy') {
        queryRef = query(queryRef, orderBy(filter.field, filter.direction));
      } else if (filter.type === 'limit') {
        queryRef = query(queryRef, limit(filter.value));
      }
    }
    const unsubscribe = onSnapshot(
      queryRef,
      (snapshot) => {
        const data: T[] = [];
        snapshot.forEach((doc) => {
          data.push({ id: doc.id, ...doc.data() } as T);
        });
        callback(data);
      },
      (error) => {
        console.error('Real-time subscription error:', error);
      }
    );
    return unsubscribe;
  }
  // Advanced user authentication with custom claims
  async authenticateUser(
    uid: string,
    customClaims: Record<string, any> = {}
  ): Promise<AuthResult> {
    try {
      // Set custom claims
      await this.auth.setCustomUserClaims(uid, customClaims);
      // Get user record
      const userRecord = await this.auth.getUser(uid);
      return {
        success: true,
        user: {
          uid: userRecord.uid,
          email: userRecord.email,
          displayName: userRecord.displayName,
          photoURL: userRecord.photoURL,
          emailVerified: userRecord.emailVerified,
          customClaims: userRecord.customClaims,
        },
      };
    } catch (error) {
      return {
        success: false,
        error: error.message,
      };
    }
  }
  // Secure file upload with metadata
  async uploadFile(
    filePath: string,
    fileData: Buffer,
    metadata: FileMetadata
  ): Promise<FileUploadResult> {
    try {
      const bucket = this.storage.bucket();
      const file = bucket.file(filePath);
      // Upload file with metadata
      await file.save(fileData, {
        metadata: {
          contentType: metadata.contentType,
          metadata: {
            uploadedBy: metadata.uploadedBy,
            originalName: metadata.originalName,
            description: metadata.description,
            tags: JSON.stringify(metadata.tags || []),
          },
        },
      });
      // Make file public if needed
      if (metadata.makePublic) {
        await file.makePublic();
      }
      return {
        success: true,
        filePath,
        publicUrl: metadata.makePublic ? file.publicUrl() : null,
        size: fileData.length,
        contentType: metadata.contentType,
      };
    } catch (error) {
      return {
        success: false,
        error: error.message,
      };
    }
  }
  // Cloud Functions with advanced error handling
  async callFunction(
    functionName: string,
    data: any,
    timeout: number = 54000 // 54 seconds default
  ): Promise<FunctionResult> {
    try {
      const functionRef = this.functions.httpsCallable(functionName);
      const result = await functionRef(data);
      
      return {
        success: true,
        data: result.data,
      };
    } catch (error) {
      return {
        success: false,
        error: error.message,
        code: error.code,
        details: error.details,
      };
    }
  }
}
// Real-time data synchronization manager
export class RealtimeSyncManager {
  private firebaseManager: EnterpriseFirebaseManager;
  private syncSubscriptions: Map<string, () => void> = new Map();
  constructor(firebaseManager: EnterpriseFirebaseManager) {
    this.firebaseManager = firebaseManager;
  }
  // Sync user data across multiple devices
  syncUserData(userId: string, callback: (userData: UserData) => void): () => void {
    const unsubscribe = this.firebaseManager.subscribeToRealtimeUpdates<UserData>(
      `users/${userId}`,
      [
        { type: 'orderBy', field: 'updatedAt', direction: 'desc' },
        { type: 'limit', value: 1 },
      ],
      (data) => {
        if (data.length > 0) {
          callback(data[0]);
        }
      }
    );
    this.syncSubscriptions.set(`userData-${userId}`, unsubscribe);
    return unsubscribe;
  }
  // Sync collaborative data for real-time collaboration
  syncCollaborativeData(
    documentId: string,
    callback: (data: CollaborativeData) => void
  ): () => void {
    const unsubscribe = this.firebaseManager.subscribeToRealtimeUpdates<CollaborativeData>(
      `collaborative/${documentId}`,
      [],
      callback
    );