distributed-computing/tasks/plaksina-av/lab_3/worker-2/Program.cs

List<Agreement> agrs = new()
{
    new Agreement() { Uuid= Guid.NewGuid(), Specialism = "Прикладная информатика", CountEGE = 3, DVI = false, IdRequest = Guid.Parse("81a130d2-502f-4cf1-a376-63edeb000e9f") }
};

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 agrs.Select(r => new AgreementEntityDto()
    {
        Uuid = r.Uuid,
        Specialism = r.Specialism,
        CountEGE = r.CountEGE,
        DVI = r.DVI,
        IdRequest = r.IdRequest,
    });
})
.WithName("GetAgreements")
.WithOpenApi();

app.MapGet("/{uuid}", (Guid uuid) =>
{
    var agr = agrs.FirstOrDefault(r => r.Uuid == uuid);
    if (agr == null)
        return Results.NotFound();
    return Results.Json(new AgreementEntityDto()
    {
        Uuid = agr.Uuid,
        Specialism = agr.Specialism,
        CountEGE = agr.CountEGE,
        DVI = agr.DVI,
        IdRequest = agr.IdRequest,
    });
})
.WithName("GetAgreementByGUID")
.WithOpenApi();

app.MapPost("/{specialism}/{countEGE}/{DVI}/{idRequest}", (string? specialism, decimal countEGE, bool DVI, Guid idRequest) =>
{
    Guid NewGuid = Guid.NewGuid();
    agrs.Add(new Agreement() { Uuid = NewGuid, Specialism = (string)specialism, CountEGE = (decimal)countEGE, DVI = (bool)DVI, IdRequest = (Guid)idRequest });
   
    var agr = agrs.FirstOrDefault(r => r.Uuid == NewGuid);
    if (agr == null)
        return Results.NotFound();
    return Results.Json(new AgreementEntityDto()
    {
        Uuid = agr.Uuid,
        Specialism = agr.Specialism,
        CountEGE = agr.CountEGE,
        DVI = agr.DVI,
        IdRequest = agr.IdRequest,
    });
})
.WithName("PostAgreement")
.WithOpenApi();

app.MapPatch("/{uuid}/{specialism}/{countEGE}/{DVI}/{idRequest}", (Guid uuid, string? specialism, decimal countEGE, bool DVI, Guid idRequest) =>
{
    var agr = agrs.FirstOrDefault(r => r.Uuid == uuid);
    if (agr == null)
        return Results.NotFound();
    if (specialism != ",") agr.Specialism = specialism;
    if (countEGE != agr.CountEGE && countEGE != 0) agr.CountEGE = countEGE;
    if (DVI !=agr.DVI) agr.DVI = DVI;
    if (idRequest != agr.IdRequest) agr.IdRequest = idRequest;

    return Results.Json(new AgreementEntityDto()
    {
        Uuid = agr.Uuid,
        Specialism = agr.Specialism,
        CountEGE = agr.CountEGE,
        DVI = agr.DVI,
        IdRequest = agr.IdRequest,
    });
})
.WithName("UpdateAgreement")
.WithOpenApi();

app.MapDelete("/{uuid}", (Guid uuid) =>
{
    var agr = agrs.FirstOrDefault(r => r.Uuid == uuid);    
    if (agr == null)
        return Results.NotFound();
    agrs.Remove(agr);
    return Results.Json(new AgreementEntityDto()
    {
        Uuid = agr.Uuid,
        Specialism = agr.Specialism,
        CountEGE = agr.CountEGE,
        DVI = agr.DVI,
        IdRequest = agr.IdRequest,
    });
})
.WithName("DeleteAgreement")
.WithOpenApi();

app.MapGet("/Requests/", async () =>
{
    var httpClient = new HttpClient();
    var secondWorkerResponse = await httpClient.GetStringAsync("http://worker-1:8085/");

    return secondWorkerResponse;
})
.WithName("GetRequests")
.WithOpenApi();

app.Run();

public class Agreement
{
    public Guid Uuid { get; set; }
    public string Specialism { get; set; } = string.Empty;
    public decimal CountEGE { get; set; } = 0;
    public Guid IdRequest { get; set; }
    public bool DVI { get; set; }     
}

public class AgreementEntityDto : Agreement { }

public class Request
{
    public Guid Uuid { get; set; }
    public string NameDepartament { get; set; } = string.Empty;
    public string Manager { get; set; } = string.Empty;
    public Guid IdRequest { get; set; }
    public string Faculty { get; set; }  = string.Empty; 
}

public class RequestEntityDto : Request { }