storage.rules

rules_version = '2';

service firebase.storage {
  match /b/{bucket}/o {
    match /users/{userId}/{allPaths=**} {
      allow read: if request.auth != null && request.auth.uid == userId;
      allow write: if request.auth != null &&
        request.auth.uid == userId &&
        request.resource.size < 10 * 1024 * 1024 &&
        request.resource.contentType in ['image/jpeg', 'image/png', 'image/webp'];
    }

    match /cropTroubleReports/{reportId}/shared-photo {
      allow read: if request.auth != null;
      allow write: if request.auth != null &&
        request.resource.size < 5 * 1024 * 1024 &&
        request.resource.contentType in ['image/jpeg', 'image/png', 'image/webp'] &&
        request.resource.metadata.ownerId == request.auth.uid &&
        request.resource.metadata.reportId == reportId;
    }

    match /{allPaths=**} {
      allow read, write: if false;
    }
  }
}