distributed-computing/tasks/melnikov-ky/lab_3/worker-1/Program.cs

List<Cars> cars = new()
{
    new Cars() { Uuid= Guid.Parse("6a1b4a72-5669-41fe-8d5b-106dc86f58bd"), Model = "Priora", Brand = "Lada"},
    new Cars() { Uuid= Guid.Parse("464bbdb8-39c0-4644-b9c0-3df1c484ea7e"), Model = "CRV", Brand = "Honda"},
    new Cars() { Uuid= Guid.Parse("f8692bea-b7e6-4164-b564-a921f16c35c9"), Model = "Jumper", Brand = "Citroen"},
};

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.MapGet("/", () =>
{
    return cars.Select(r => new CarEntityDto()
    {
        Uuid = r.Uuid,
        Model = r.Model,
        Brand = r.Brand,
    });
})
.WithName("GetCars")
.WithOpenApi();

app.MapGet("/{uuid}", (Guid uuid) =>
{
    var car = cars.FirstOrDefault(r => r.Uuid == uuid);
    if (car == null)
        return Results.NotFound();
    return Results.Json(new CarEntityDto()
    {
        Uuid = car.Uuid,
        Model = car.Model,
        Brand = car.Brand,
    });
})
.WithName("GetCarByGUID")
.WithOpenApi();

app.MapPost("/{model}/{brand}", (string Model, string Brand) =>
{
    Guid NewGuid = Guid.NewGuid();
    cars.Add(new Cars() { Uuid = NewGuid, Model = (string)Model, Brand = (string)Brand});
   
    var car = cars.FirstOrDefault(r => r.Uuid == NewGuid);
    if (car == null)
        return Results.NotFound();
    return Results.Json(new CarEntityDto()
    {
        Uuid = car.Uuid,
        Model = car.Model,
        Brand = car.Brand,
    });
})
.WithName("PostCar")
.WithOpenApi();

app.MapPatch("/{uuid}/{model}/{brand}", (Guid uuid, string ?model, string ?brand) =>
{
    var car = cars.FirstOrDefault(r => r.Uuid == uuid);
    if (car == null)
        return Results.NotFound();
    if (model != null) car.Model = model;
    if (brand != null) car.Brand = brand;

    return Results.Json(new CarEntityDto()
    {
        Uuid = car.Uuid,
        Model = car.Model,
        Brand = car.Brand,
    });
})
.WithName("UpdateCar")
.WithOpenApi();

app.MapDelete("/{uuid}", (Guid uuid) =>
{
    var car = cars.FirstOrDefault(r => r.Uuid == uuid);    
    if (car == null)
        return Results.NotFound();
    cars.Remove(car);
    return Results.Json(new CarEntityDto()
    {
        Uuid = car.Uuid,
        Model = car.Model,
        Brand = car.Brand,
    });
})
.WithName("DeleteCarByGUID")
.WithOpenApi();

app.Run();

public class Cars
{
    public Guid Uuid { get; set; }
    public string Model { get; set; } = string.Empty;
    public string Brand { get; set; } = string.Empty;
}

public class CarEntityDto : Cars { }