bananasService.proto

service Banana {
  rpc GetBanana (GetBananaRequest) returns (BananaResponse) {}
  rpc CreateBanana (CreateBananaRequest) returns (BananaResponse) {}
}

message GetBananaRequest {
  string id = 1;
}

message BananaResponse {
  string id   = 1;
  Color color = 2;
  int32 price = 3;
  string nickname = 4;
}

message CreateBananaRequest {
  Color color = 1;
  int32 price = 2;
  string nickname = 3;
}

enum Color {
  GREEN  = 0;
  YELLOW = 1;
  BROWN  = 2;
}