distributed-computing/tasks/klementeva-ja/lab_3/worker-1/Program.cs

List<Request> requests = new()
{
    new Request() { Uuid= Guid.Parse("7184fa5f-b786-4478-863a-99cc000eb752"), Title = "Расход на внедрение системы менеджмента качества", SourceOfFunds = "Шуреков", Sum = 100000, IsCompleted = false },
    new Request() { Uuid= Guid.Parse("55a9aed1-218a-468e-92b9-99f6a6a34543"), Title = "Расход на сопровождение проекта", SourceOfFunds = "Клементьев", Sum = 25000, IsCompleted = true },
};

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 requests.Select(r => new RequestEntityDto()
    {
        Uuid = r.Uuid,
        Title = r.Title,
        Sum = r.Sum,
        SourceOfFunds = r.SourceOfFunds,
        IsCompleted = r.IsCompleted,
    });
})
.WithName("GetRequests")
.WithOpenApi();

app.MapGet("/{uuid}", (Guid uuid) =>
{
    var request = requests.FirstOrDefault(r => r.Uuid == uuid);
    if (request == null)
        return Results.NotFound();
    return Results.Json(new RequestEntityDto()
    {
        Uuid = request.Uuid,
        Title = request.Title,
        Sum = request.Sum,
        SourceOfFunds = request.SourceOfFunds,
        IsCompleted = request.IsCompleted,
    });
})
.WithName("GetRequestByGUID")
.WithOpenApi();

app.MapPost("/{title}/{sourceOfFunds}/{sum}/{isCompleted}", (string title, string sourceOfFunds, decimal sum, bool isCompleted) =>
{
    Guid NewGuid = Guid.NewGuid();
    requests.Add(new Request() { Uuid = NewGuid, Title = (string)title, SourceOfFunds = (string)sourceOfFunds, Sum = (decimal)sum, IsCompleted = (bool)isCompleted});
   
    var request = requests.FirstOrDefault(r => r.Uuid == NewGuid);
    if (request == null)
        return Results.NotFound();
    return Results.Json(new RequestEntityDto()
    {
        Uuid = request.Uuid,
        Title = request.Title,
        Sum = request.Sum,
        SourceOfFunds = request.SourceOfFunds,
        IsCompleted = request.IsCompleted,
    });
})
.WithName("PostRequest")
.WithOpenApi();

app.MapPatch("/{uuid}/{title}/{sourceOfFunds}/{sum}/{isCompleted}", (Guid uuid, string ?title, string ?sourceOfFunds, decimal sum, bool isCompleted) =>
{
    var request = requests.FirstOrDefault(r => r.Uuid == uuid);
    if (request == null)
        return Results.NotFound();
    if (title != null) request.Title = title;
    if (sourceOfFunds != ",") request.SourceOfFunds = sourceOfFunds;
    if (sum != request.Sum && sum != 0) request.Sum = sum;
    if (isCompleted != request.IsCompleted) request.IsCompleted = isCompleted;

    return Results.Json(new RequestEntityDto()
    {
        Uuid = request.Uuid,
        Title = request.Title,
        Sum = request.Sum,
        SourceOfFunds = request.SourceOfFunds,
        IsCompleted = request.IsCompleted,
    });
})
.WithName("UpdateRequest")
.WithOpenApi();

app.MapDelete("/{uuid}", (Guid uuid) =>
{
    var request = requests.FirstOrDefault(r => r.Uuid == uuid);    
    if (request == null)
        return Results.NotFound();
    requests.Remove(request);
    return Results.Json(new RequestEntityDto()
    {
        Uuid = request.Uuid,
        Title = request.Title,
        Sum = request.Sum,
        SourceOfFunds = request.SourceOfFunds,
        IsCompleted = request.IsCompleted,
    });
})
.WithName("DeleteRequestByGUID")
.WithOpenApi();

app.Run();

public class Request
{
    public Guid Uuid { get; set; }
    public string Title { get; set; } = string.Empty;
    public string SourceOfFunds { get; set; } = string.Empty;
    public decimal Sum { get; set; } = 0;
    public bool IsCompleted { get; set; }
}

public class RequestEntityDto : Request { }