umka.proto

syntax="proto3";

message Student {
  int32 id = 1;
  string name = 2;
}

message Question {
  int32 id = 1;
  string text = 2;
}

message Answer {
  int32 id = 1;
  Student student = 2;
  Question question = 3;
  string text = 4;
}

message Evaluation {
  int32 id = 1;
  int32 answerId = 2;
  int32 mark = 3;
}

service Umka {
  rpc getQuestion(Student) returns(Question) {}

  rpc sendAnswer(Answer) returns(Evaluation) {}
}