PIbd-23_Abazov_A.A._Confect.../Confectionery/ConfectioneryDataBaseImplement/Implements/OrderStorage.cs

91 lines
3.2 KiB
C#

using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContracts;
using ConfectioneryContracts.ViewModels;
using ConfectioneryDataBaseImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConfectioneryDataBaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public List<OrderViewModel> GetFullList()
{
using var context = new ConfectioneryDatabase();
return context.Orders
.Select(x => AccessPastryStorage(x.GetViewModel, context))
.ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new ConfectioneryDatabase();
return context.Orders
.Where(x => x.Id == model.Id)
.Select(x => AccessPastryStorage(x.GetViewModel, context))
.ToList();
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new ConfectioneryDatabase();
return AccessPastryStorage(context.Orders
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel, context);
}
public OrderViewModel? Insert(OrderBindingModel model)
{
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
using var context = new ConfectioneryDatabase();
context.Orders.Add(newOrder);
context.SaveChanges();
return AccessPastryStorage(newOrder.GetViewModel, context);
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return AccessPastryStorage(order.GetViewModel, context);
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new ConfectioneryDatabase();
var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return AccessPastryStorage(element.GetViewModel, context);
}
return null;
}
static OrderViewModel AccessPastryStorage(OrderViewModel model, ConfectioneryDatabase context)
{
if (model == null) return model;
string? pastryName = context.Pastrys.FirstOrDefault(x => x.Id == model.PastryId)?.PastryName;
if (pastryName != null) model.PastryName = pastryName;
return model;
}
}
}