GrpcClientService.cs

using System;
using System.Threading.Tasks;
using Grpc.Net.Client;
using CalorieCounterGrpcService;

public class GrpcClientService
{
    private readonly CalorieCounter.CalorieCounterClient _client;

    public GrpcClientService()
    {
        var channel = GrpcChannel.ForAddress("https://localhost:5001");
        _client = new CalorieCounter.CalorieCounterClient(channel);
    }

    public async Task<ProductReply> GetProduct(int id)
    {
        var request = new ProductRequest { Id = id };
        var response = await _client.GetProductAsync(request);
        Console.WriteLine($"Продукт: {response.Name}, Калорийность: {response.CaloriesPer100G} на 100г");
        return response;
    }

    public async Task AddProduct(string name, float caloriesPer100G)
    {
        var request = new NewProduct
        {
            Name = name,
            CaloriesPer100G = caloriesPer100G
        };
        var response = await _client.AddProductAsync(request);
        Console.WriteLine($"Добавлен продукт: {response.Name}, Калорийность: {response.CaloriesPer100G} на 100г");
    }
}