firestore.rules

service cloud.firestore {
  match /databases/{database}/documents {
    match /registration/{camper} {
      allow create: if request.auth.uid != null;
      allow read, update, delete:
        if request.auth.uid == camper ||
           exists(/databases/$(database)/documents/staffs/$(request.auth.uid));
    }

    match /staffs/{staff} {
      allow read, update, delete: if request.auth.uid == staff;
    }

    match /stats/{stat} {
    	allow read: if true;
    }
  }
}