107 lines
3.4 KiB
C#
107 lines
3.4 KiB
C#
using ComputersShopContracts.BindingModels;
|
|
using ComputersShopContracts.SearchModels;
|
|
using ComputersShopContracts.StoragesContracts;
|
|
using ComputersShopContracts.ViewModels;
|
|
using ComputersShopListImplement.Models;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace ComputersShopListImplement.Implements
|
|
{
|
|
public class ComputerStorage : IComputerStorage
|
|
{
|
|
private readonly DataListSingleton _source;
|
|
public ComputerStorage()
|
|
{
|
|
_source = DataListSingleton.GetInstance();
|
|
}
|
|
public List<ComputerViewModel> GetFullList()
|
|
{
|
|
var result = new List<ComputerViewModel>();
|
|
foreach (var Computer in _source.Computers)
|
|
{
|
|
result.Add(Computer.GetViewModel);
|
|
}
|
|
return result;
|
|
}
|
|
public List<ComputerViewModel> GetFilteredList(ComputerSearchModel model)
|
|
{
|
|
var result = new List<ComputerViewModel>();
|
|
if (string.IsNullOrEmpty(model.ComputerName))
|
|
{
|
|
return result;
|
|
}
|
|
foreach (var Computer in _source.Computers)
|
|
{
|
|
if (Computer.ComputerName.Contains(model.ComputerName))
|
|
{
|
|
result.Add(Computer.GetViewModel);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
public ComputerViewModel? GetElement(ComputerSearchModel model)
|
|
{
|
|
if (string.IsNullOrEmpty(model.ComputerName) && !model.Id.HasValue)
|
|
{
|
|
return null;
|
|
}
|
|
foreach (var Computer in _source.Computers)
|
|
{
|
|
if ((!string.IsNullOrEmpty(model.ComputerName) && Computer.ComputerName == model.ComputerName) ||
|
|
(model.Id.HasValue && Computer.Id == model.Id))
|
|
{
|
|
return Computer.GetViewModel;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
public ComputerViewModel? Insert(ComputerBindingModel model)
|
|
{
|
|
model.Id = 1;
|
|
foreach (var Computer in _source.Computers)
|
|
{
|
|
if (model.Id <= Computer.Id)
|
|
{
|
|
model.Id = Computer.Id + 1;
|
|
}
|
|
}
|
|
var newComputer = Computer.Create(model);
|
|
if (newComputer == null)
|
|
{
|
|
return null;
|
|
}
|
|
_source.Computers.Add(newComputer);
|
|
return newComputer.GetViewModel;
|
|
}
|
|
public ComputerViewModel? Update(ComputerBindingModel model)
|
|
{
|
|
foreach (var Computer in _source.Computers)
|
|
{
|
|
if (Computer.Id == model.Id)
|
|
{
|
|
Computer.Update(model);
|
|
return Computer.GetViewModel;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
public ComputerViewModel? Delete(ComputerBindingModel model)
|
|
{
|
|
for (int i = 0; i < _source.Computers.Count; ++i)
|
|
{
|
|
if (_source.Computers[i].Id == model.Id)
|
|
{
|
|
var element = _source.Computers[i];
|
|
_source.Computers.RemoveAt(i);
|
|
return element.GetViewModel;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
}
|