created a localised login system

src/AUTH/GoogleAUTH.js

@@ -0,0 +1,194 @@
+import { AuthServiceBase } from './AuthServiceBase';
+
+/**
+ * Google Photos Authentication Service
+ * Handles OAuth2 authentication with Google Photos API
+ */
+class GoogleAUTH extends AuthServiceBase {
+  constructor() {
+    super();
+    this.accessToken = null;
+    this.refreshToken = null;
+    this.expiresAt = null;
+  }
+
+  /**
+   * Authenticate with Google OAuth
+   * In a real app, you would use Google Sign-In library
+   */
+  async authenticate(authCode) {
+    try {
+      // Validate input
+      if (!authCode) {
+        throw new Error('Authorization code is required');
+      }
+
+      // TODO: Implement actual Google OAuth flow
+      // This would typically involve:
+      // 1. Initiating Google Sign-In
+      // 2. Getting the authorization code
+      // 3. Exchanging it for access and refresh tokens
+      console.log('Authenticating with Google...');
+
+      // Placeholder: In production, exchange authCode for tokens
+      this.accessToken = 'google_access_token_placeholder';
+      this.refreshToken = 'google_refresh_token_placeholder';
+      this.expiresAt = Date.now() + 3600000; // 1 hour from now
+
+      return {
+        success: true,
+        message: 'Google authentication successful',
+        accessToken: this.accessToken,
+      };
+    } catch (error) {
+      console.error('Google authentication error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * Get current access token
+   */
+  async getAccessToken() {
+    if (this.accessToken && this.expiresAt > Date.now()) {
+      return this.accessToken;
+    }
+    // If token is expired, refresh it
+    if (this.refreshToken) {
+      return await this.refreshToken();
+    }
+    throw new Error('No valid access token available');
+  }
+
+  /**
+   * Refresh the access token using refresh token
+   */
+  async refreshToken() {
+    try {
+      if (!this.refreshToken) {
+        throw new Error('No refresh token available');
+      }
+
+      // TODO: Implement actual token refresh with Google API
+      console.log('Refreshing Google access token...');
+
+      // Placeholder: In production, call Google token endpoint
+      this.accessToken = 'new_google_access_token_placeholder';
+      this.expiresAt = Date.now() + 3600000;
+
+      return this.accessToken;
+    } catch (error) {
+      console.error('Token refresh error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * Revoke access and clear tokens
+   */
+  async revokeAccess() {
+    try {
+      // TODO: Implement actual revocation with Google API
+      console.log('Revoking Google access...');
+
+      this.accessToken = null;
+      this.refreshToken = null;
+      this.expiresAt = null;
+
+      return {
+        success: true,
+        message: 'Google access revoked',
+      };
+    } catch (error) {
+      console.error('Revoke error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * Get user info from Google
+   */
+  async getUserInfo() {
+    try {
+      const token = await this.getAccessToken();
+
+      // TODO: Implement actual API call to Google People API
+      console.log('Fetching user info from Google...');
+
+      // Placeholder user info
+      return {
+        id: 'google_user_id_placeholder',
+        email: 'user@gmail.com',
+        name: 'Google User',
+        photoUrl: 'https://via.placeholder.com/150',
+      };
+    } catch (error) {
+      console.error('Get user info error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * Get media list from Google Photos
+   */
+  async getPhotos(pageSize = 50, pageToken = null) {
+    try {
+      const token = await this.getAccessToken();
+
+      // TODO: Implement actual API call to Google Photos API
+      console.log('Fetching photos from Google Photos...');
+
+      // Placeholder response
+      return {
+        mediaItems: [],
+        nextPageToken: null,
+      };
+    } catch (error) {
+      console.error('Get photos error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * Get albums from Google Photos
+   */
+  async getAlbums(pageSize = 50, pageToken = null) {
+    try {
+      const token = await this.getAccessToken();
+
+      // TODO: Implement actual API call to Google Photos API
+      console.log('Fetching albums from Google Photos...');
+
+      return {
+        albums: [],
+        nextPageToken: null,
+      };
+    } catch (error) {
+      console.error('Get albums error:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * Search photos by date range
+   */
+  async searchPhotos(filters = {}) {
+    try {
+      const token = await this.getAccessToken();
+
+      // TODO: Implement actual API call with filters
+      console.log('Searching photos with filters:', filters);
+
+      return {
+        mediaItems: [],
+        nextPageToken: null,
+      };
+    } catch (error) {
+      console.error('Search photos error:', error);
+      throw error;
+    }
+  }
+}
+
+export default GoogleAUTH;
+