syntax = 'proto3';

service Database {
	rpc GetUsers(EmptyMessage) returns (UsersResponse);
	rpc DeleteUser(User) returns (Response);
	rpc PutUser(User) returns (Response);
}

message User {
	int32 user_id = 1;
	string user_name = 2;
}

message UserDelete {
	int32 user_id = 1;
}

message EmptyMessage {

}

message Response {
	bool status = 1;
}

message UsersResponse {
	repeated User users = 1;
}