PIbd21.LyovushkinaA.A.LawFirm/LawFirm/AbstractLawFirmFileImplement/Implements/ShopStorage.cs

138 lines
4.1 KiB
C#

using AbstractLawFirmContracts.BindingModels;
using AbstractLawFirmContracts.SearchModels;
using AbstractLawFirmContracts.StoragesContracts;
using AbstractLawFirmContracts.ViewModels;
using AbstractLawFirmDataModels.Models;
using AbstractLawFirmFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AbstractLawFirmFileImplement.Implements
{
public class ShopStorage : IShopStorage
{
private readonly DataFileSingleton source;
public ShopStorage()
{
source = DataFileSingleton.GetInstance();
}
public ShopViewModel? GetElement(ShopSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
return source.Shops.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
}
public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.ShopName))
{
return new();
}
return source.Shops
.Select(x => x.GetViewModel)
.Where(x => x.ShopName.Contains(model.ShopName ?? string.Empty))
.ToList();
}
public List<ShopViewModel> GetFullList()
{
return source.Shops.Select(shop => shop.GetViewModel).ToList();
}
public ShopViewModel? Insert(ShopBindingModel model)
{
model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
var newShop = Shop.Create(model);
if (newShop == null)
{
return null;
}
source.Shops.Add(newShop);
source.SaveShops();
return newShop.GetViewModel;
}
public ShopViewModel? Update(ShopBindingModel model)
{
var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
shop.Update(model);
source.SaveShops();
return shop.GetViewModel;
}
public ShopViewModel? Delete(ShopBindingModel model)
{
var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
source.Shops.Remove(shop);
source.SaveShops();
return shop.GetViewModel;
}
public bool SellDocument(IDocumentModel model, int count)
{
var car = source.Documents.FirstOrDefault(x => x.Id == model.Id);
if (car == null)
{
return false;
}
var shopDocuments = source.Shops.SelectMany(shop => shop.ShopDocuments.Where(c => c.Value.Item1.Id == car.Id));
int countStore = 0;
foreach (var it in shopDocuments)
countStore += it.Value.Item2;
if (count > countStore)
return false;
foreach (var shop in source.Shops)
{
var documents = shop.ShopDocuments;
foreach (var c in documents.Where(x => x.Value.Item1.Id == car.Id))
{
int min = Math.Min(c.Value.Item2, count);
documents[c.Value.Item1.Id] = (c.Value.Item1, c.Value.Item2 - min);
count -= min;
if (count <= 0)
break;
}
shop.Update(new ShopBindingModel
{
Id = shop.Id,
ShopName = shop.ShopName,
Address = shop.Address,
MaxCountDocuments = shop.MaxCountDocuments,
OpeningDate = shop.OpeningDate,
ShopDocuments = documents
});
source.SaveShops();
if (count <= 0)
return true;
}
return true;
}
}
}