gouda/firestore.rules at main · CJohnDesign/gouda · GitHub

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rules_version = '2';

service cloud.firestore {
  match /databases/{database}/documents {
    function isAuthenticated() {
      return request.auth != null;
    }

    function isOwner(userId) {
      return request.auth != null && request.auth.uid == userId;
    }

    // Waitlist collection - allow public write access
    match /waitlist/{entryId} {
      allow create: if
        // Must have required fields
        request.resource.data.keys().hasAll(['name', 'email', 'createdAt']) &&
        // Name must be a string and not empty
        request.resource.data.name is string &&
        request.resource.data.name.size() > 0 &&
        // Email must be a string and match email format
        request.resource.data.email is string &&
        request.resource.data.email.matches('^[^@]+@[^@]+\\.[^@]+$') &&
        // Timestamp must be server timestamp
        request.resource.data.createdAt == request.time;

      // Only allow admins to read waitlist entries
      allow read: if false;
    }

    // Songs collection - read-only for authenticated users
    match /songs/{songId} {
      allow read: if request.auth != null;
      allow write: if false;
    }

    // Song requests collection - authenticated users can create and read their own requests
    match /songRequests/{requestId} {
      allow read: if request.auth != null;
      allow create: if request.auth != null && request.resource.data.requestedBy == request.auth.uid;
      allow update, delete: if request.auth != null && resource.data.requestedBy == request.auth.uid;
    }

    // Playlists collection
    match /playlists/{playlistId} {
      allow read: if request.auth != null;

      allow create: if request.auth != null &&
        request.resource.data.ownerId == request.auth.uid;

      // Any authenticated user can update playlists
      allow update: if request.auth != null &&
        request.resource.data.ownerId == resource.data.ownerId;

      // Only owner can delete
      allow delete: if request.auth != null &&
        resource.data.ownerId == request.auth.uid;
    }

    // User's playlists subcollection
    match /users/{userId}/playlists/{playlistId} {
      allow read, write: if request.auth != null;
    }

    // User's profile
    match /users/{userId} {
      allow read: if request.auth != null;
      allow create: if request.auth != null && request.auth.uid == userId;
      allow update: if request.auth != null && (
        request.auth.uid == userId ||
        // Allow server-side webhook updates for subscription fields
        (request.resource.data.diff(resource.data).affectedKeys()
          .hasOnly(['isSubscribed', 'subscriptionStatus', 'stripeCustomerId', 'subscriptionId',
                   'currentPeriodEnd', 'cancelAtPeriodEnd', 'updatedAt']))
      );
    }

    // Playlist access collection
    match /playlistAccess/{playlistId}/users/{userId} {
      allow read, write: if request.auth != null;
      allow delete: if request.auth != null;
    }

    // Allow deleting the entire playlistAccess collection and its subcollections
    match /playlistAccess/{playlistId}/{document=**} {
      allow read, write: if request.auth != null;
      allow delete: if request.auth != null &&
        exists(/databases/$(database)/documents/playlists/$(playlistId)) &&
        get(/databases/$(database)/documents/playlists/$(playlistId)).data.ownerId == request.auth.uid;
    }

    // Default deny
    match /{document=**} {
      allow read, write: if false;
    }
  }
}