ISEbd-21_Agliullov.D.A._Con.../ConfectionaryListImplement/ClientStorage.cs
Данияр Аглиуллов c77c0dfae6 Я ДАУН^2
2023-03-13 23:12:24 +04:00

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using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContract;
using ConfectioneryContracts.ViewModels;
namespace ConfectioneryListImplement
{
public class ClientStorage : IClientStorage
{
private readonly DataListSingleton _source;
public ClientStorage()
{
_source = DataListSingleton.GetInstance();
}
public ClientViewModel? Delete(ClientBindingModel model)
{
for (int i = 0; i < _source.Clients.Count; ++i)
{
if (_source.Clients[i].Id == model.Id)
{
var element = _source.Clients[i];
_source.Clients.RemoveAt(i);
return element.GetViewModel;
}
}
return null;
}
public ClientViewModel? GetElement(ClientSearchModel model)
{
foreach (var client in _source.Clients)
{
if (model.Id.HasValue && model.Id == client.Id)
return client.GetViewModel;
if (model.Email != null && model.Password != null &&
client.Email.Equals(model.Email) && client.Password.Equals(model.Password))
return client.GetViewModel;
if (model.Email != null && client.Email.Equals(model.Email))
return client.GetViewModel;
}
return null;
}
public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
{
if (model == null)
{
return new();
}
// У нас нет каких либо специфических условий для выборки списка клиентов,
// поэтому получаем лишь один элемент по модели
var res = GetElement(model);
return res != null ? new() { res } : new();
}
public List<ClientViewModel> GetFullList()
{
var result = new List<ClientViewModel>();
foreach (var client in _source.Clients)
{
result.Add(client.GetViewModel);
}
return result;
}
public ClientViewModel? Insert(ClientBindingModel model)
{
model.Id = 1;
foreach (var client in _source.Clients)
{
if (model.Id <= client.Id)
{
model.Id = client.Id + 1;
}
}
var res = Client.Create(model);
if (res != null)
{
_source.Clients.Add(res);
}
return res?.GetViewModel;
}
public ClientViewModel? Update(ClientBindingModel model)
{
foreach (var client in _source.Clients)
{
if (client.Id == model.Id)
{
client.Update(model);
return client.GetViewModel;
}
}
return null;
}
}
}