SightLine/firestore.rules at main · SunflowersLwtech/SightLine · GitHub

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rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {

    // ── Production rules (Firebase Auth required) ─────────────

    function isAuthenticated() {
      return request.auth != null;
    }

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

    function validFaceWrite(userId) {
      return request.resource.data.person_name is string
        && request.resource.data.relationship is string
        && request.resource.data.photo_index is int
        && request.resource.data.registered_by is string
        && request.resource.data.registered_by == userId
        && (
          !('reference_photo_base64' in request.resource.data)
          || (
            request.resource.data.consent_confirmed == true
            && request.resource.data.reference_photo_base64 is string
            && request.resource.data.reference_photo_base64.size() <= 350000
          )
        );
    }

    match /user_profiles/{userId} {
      allow read, write: if isOwner(userId);

      match /face_library/{faceId} {
        allow read: if isOwner(userId);
        allow create, update: if isOwner(userId) && validFaceWrite(userId);
        allow delete: if isOwner(userId);
      }

      match /sessions_meta/{sessionId} {
        allow read, write: if isOwner(userId);
      }

      match /memories/{memoryId} {
        allow read, write: if isOwner(userId);
      }
    }

    // ── Deny all other access by default ───────────────────────────
    match /{document=**} {
      allow read, write: if false;
    }
  }
}