firestore.rules

rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {
    match /builds/{build} {
      allow read, write: if request.auth != null && 
      (request.auth.uid == request.resource.data.authorUid) || (request.auth.uid == resource.data.authorUid);
    }    
    match /builds/{build} {
    	allow read;
      allow update: if (request.resource.data.diff(resource.data).affectedKeys()
        .hasOnly(['views', 'likes', 'upvotes', 'downvotes', 'comments']));
    }
  }
  match /databases/{database}/documents {
    match /creators/{creator} {
      allow read, write: if request.auth != null;
    }
    match /creators/{creator} {
      allow read;
    }
  }  
  match /databases/{database}/documents {
    match /comments/{comment} {
      allow read, write: if request.auth != null;
    }
    match /comments/{comment} {
      allow read;
    }
  }
  match /databases/{database}/documents {
    match /favorites/{userId} {
      allow read, write: if request.auth != null && request.auth.uid == userId;
    }
  }
  match /databases/{database}/documents {
    match /users/{userId} {
      allow read: if request.auth != null && request.auth.uid == userId;
    }
  }
  match /databases/{database}/documents {
    match /contributors/{contributor} {
      allow read;
      allow update: if (request.resource.data.diff(resource.data).affectedKeys()
        .hasOnly(['boCount', 'viewCount']));
    }
  }
  match /databases/{database}/documents {
    match /home/{home} {
      allow read;
    }
  }
}