syntax = "proto3";

option csharp_namespace = "Tricentis.Demo.GrpcServices.Protos";

package coffee;

service CoffeeService {
  // Returns all coffees.
  rpc GetCoffees (GetCoffeesRequest) returns (GetCoffeesReply);
  // Returns the coffee with the given id, or an unset coffee if none exists.
  rpc GetCoffeeById (GetCoffeeByIdRequest) returns (CoffeeReply);
  // Adds a new coffee and returns it with its assigned id.
  rpc AddCoffee (AddCoffeeRequest) returns (CoffeeReply);
  // Updates the name and description of an existing coffee.
  rpc UpdateCoffee (UpdateCoffeeRequest) returns (CoffeeReply);
  // Deletes the coffee with the given id.
  rpc DeleteCoffee (DeleteCoffeeRequest) returns (DeleteCoffeeReply);
}

message Coffee {
  int32 id = 1;
  string name = 2;
  string description = 3;
}

message GetCoffeesRequest {
}

message GetCoffeesReply {
  repeated Coffee coffees = 1;
}

message GetCoffeeByIdRequest {
  int32 id = 1;
}

message CoffeeReply {
  Coffee coffee = 1;
}

message AddCoffeeRequest {
  string name = 1;
  string description = 2;
}

message UpdateCoffeeRequest {
  int32 id = 1;
  string name = 2;
  string description = 3;
}

message DeleteCoffeeRequest {
  int32 id = 1;
}

message DeleteCoffeeReply {
  bool success = 1;
}