firestore.rules

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


		match /rooms/{roomID}/messages/{messageID} {
    	allow read: if userInChat(roomID) && userLogedIn() && !userBlocked()
			allow create: if userInChat(roomID) && userLogedIn()
      	&& sameUserID() && !userBlocked()
    }
    
    match /rooms/{roomID}/users_on_page/{userDoc} {
    	allow read: if userLogedIn() && !userBlocked()
    }
    
    match /users/{userID} {
    	allow read,write: if request.auth.uid == userID && !userBlocked()
    }
    function userLogedIn() {
    	return request.auth.uid !=null
    }
    function userInChat(roomID) {
    	return roomID == get(/databases/$(database)/documents
      /users/$(request.auth.uid)).data.chat_id
    }
    function emailVerified() {
      return request.auth.token.email_verified;
    }
    function sameUserID(){
      //return request.auth.uid == "hzE5avawJEaMY7KqfO59KAAaGZm1"
      return request.resource.data.user_uid == request.auth.uid
    }
    function userBlocked() {
    	return exists(/databases/$(database)/documents/banned_uids/$(request.auth.uid))
    }
	}
}