Program.cs

using CallorieCounter;
using CallorieCounter.GraphQL;
using CallorieCounter.Services;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddGrpc();
builder.Services.AddSingleton<WebSocketHandler>();
builder.Services.AddSingleton<RabbitMqService>();
builder.Services.AddSingleton<GrpcClientService>();
builder.Services.AddSingleton<IMealService, MealService>();
builder.Services.AddSingleton<IProductService, ProductService>();
builder.Services.AddSingleton<IUserService, UserService>();

builder.Services
    .AddGraphQLServer()
    .AddQueryType<Query>()
    .AddMutationType<Mutation>();

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}
app.UseWebSockets();
app.UseHttpsRedirection();
app.UseAuthorization();
var webSocketHandler = app.Services.GetRequiredService<WebSocketHandler>();
app.MapControllers();
app.MapGraphQL();
app.MapGrpcService<CalorieCounterService>();
app.MapGet("/", () => "Сервис работает. Используйте gRPC-клиент для взаимодействия.");

app.Map("/ws", async context =>
{
    await webSocketHandler.HandleWebSocketAsync(context);
});

app.Run();