76 lines
2.5 KiB
C#

using BarContracts.BindingModels;
using BarContracts.SearchModels;
using BarContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BarContracts.StoragesContracts;
using BarFileImplement.Models;
namespace BarFileImplement.Implements
{
public class CocktailStorage : ICocktailStorage
{
private readonly DataFileSingleton source;
public CocktailStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<CocktailViewModel> GetFullList()
{
return source.Cocktails.Select(x => x.GetViewModel).ToList();
}
public List<CocktailViewModel> GetFilteredList(CocktailSearchModel model)
{
return source.Cocktails.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
public CocktailViewModel? GetElement(CocktailSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
return source.Cocktails.FirstOrDefault(x => (!string.IsNullOrEmpty(model.CocktailName) && x.CocktailName == model.CocktailName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public CocktailViewModel? Insert(CocktailBindingModel model)
{
model.Id = source.Cocktails.Count > 0 ? source.Cocktails.Max(x => x.Id) + 1 : 1;
var newCocktail = Cocktail.Create(model);
if (newCocktail == null)
{
return null;
}
source.Cocktails.Add(newCocktail);
source.SaveCocktails();
return newCocktail.GetViewModel;
}
public CocktailViewModel? Update(CocktailBindingModel model)
{
var component = source.Cocktails.FirstOrDefault(x => x.Id == model.Id);
if (component == null)
{
return null;
}
component.Update(model);
source.SaveCocktails();
return component.GetViewModel;
}
public CocktailViewModel? Delete(CocktailBindingModel model)
{
var component = source.Cocktails.FirstOrDefault(x => x.Id == model.Id);
if (component == null)
{
return null;
}
source.Cocktails.Remove(component);
source.SaveCocktails();
return component.GetViewModel;
}
}
}