SmartCard/firestore.rules at main · Rich627/SmartCard · GitHub

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rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {
    // Cards collection - public read, no write from client
    match /cards/{cardId} {
      allow read: if true;
      allow write: if false; // Only admin/crawler can write
    }

    // Merchants collection - public read
    match /merchants/{merchantId} {
      allow read: if true;
      allow write: if false;
    }

    // Plaid tokens - only accessible by Cloud Functions
    match /plaid_tokens/{tokenId} {
      allow read, write: if false; // Cloud Functions bypass rules
    }

    // User data - authenticated users only
    match /users/{userId} {
      allow read, write: if request.auth != null && request.auth.uid == userId;

      match /wallet/{cardId} {
        allow read, write: if request.auth != null && request.auth.uid == userId;
      }

      match /spending/{spendingId} {
        allow read, write: if request.auth != null && request.auth.uid == userId;
      }

      match /settings/{settingId} {
        allow read, write: if request.auth != null && request.auth.uid == userId;
      }
    }
  }
}