ISEbd-22_Alimova_M.S._Confe.../Confectionery/ConfectioneryListImplement/ComponentStorage.cs

109 lines
3.4 KiB
C#

using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContracts;
using ConfectioneryContracts.ViewModels;
using ConfectioneryListImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConfectioneryListImplement.Implements
{
public class ComponentStorage : IComponentStorage
{
private readonly DataListSingleton _source;
public ComponentStorage()
{
_source = DataListSingleton.GetInstance();
}
public List<ComponentViewModel> GetFullList()
{
var result = new List<ComponentViewModel>();
foreach (var component in _source.Components)
{
result.Add(component.GetViewModel);
}
return result;
}
public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
model)
{
var result = new List<ComponentViewModel>();
if (string.IsNullOrEmpty(model.ComponentName))
{
return result;
}
foreach (var component in _source.Components)
{
if (component.ComponentName.Contains(model.ComponentName))
{
result.Add(component.GetViewModel);
}
}
return result;
}
public ComponentViewModel? GetElement(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
{
return null;
}
foreach (var component in _source.Components)
{
if ((!string.IsNullOrEmpty(model.ComponentName) &&
component.ComponentName == model.ComponentName) ||
(model.Id.HasValue && component.Id == model.Id))
{
return component.GetViewModel;
}
}
return null;
}
public ComponentViewModel? Insert(ComponentBindingModel model)
{
model.Id = 1;
foreach (var component in _source.Components)
{
if (model.Id <= component.Id)
{
model.Id = component.Id + 1;
}
}
var newComponent = Component.Create(model);
if (newComponent == null)
{
return null;
}
_source.Components.Add(newComponent);
return newComponent.GetViewModel;
}
public ComponentViewModel? Update(ComponentBindingModel model)
{
foreach (var component in _source.Components)
{
if (component.Id == model.Id)
{
component.Update(model);
return component.GetViewModel;
}
}
return null;
}
public ComponentViewModel? Delete(ComponentBindingModel model)
{
for (int i = 0; i < _source.Components.Count; ++i)
{
if (_source.Components[i].Id == model.Id)
{
var element = _source.Components[i];
_source.Components.RemoveAt(i);
return element.GetViewModel;
}
}
return null;
}
}
}