PIbd-21_Belianin_N.N._Furni.../FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Implements/OrderStorage.cs
2024-05-11 02:30:02 +04:00

124 lines
4.2 KiB
C#

using FurnitureAssemblyContracts.BindingModels;
using FurnitureAssemblyContracts.SearchModels;
using FurnitureAssemblyContracts.StoragesContracts;
using FurnitureAssemblyContracts.ViewModels;
using FurnitureAssemblyDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FurnitureAssemblyDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new FurnitureAssemblyDatabase();
return context.Orders.Include(x => x.Furniture)
.Include(x => x.Client).Include(x => x.Implementer)
.FirstOrDefault(x => (model.Status == null || model.Status != null && model.Status.Equals(x.Status)) &&
(model.ImplementerId.HasValue && x.ImplementerId == model.ImplementerId) ||
(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
using var context = new FurnitureAssemblyDatabase();
if (!model.Id.HasValue && !model.DateFrom.HasValue && !model.DateTo.HasValue && !model.ClientId.HasValue && model.Status == null)
{
return new();
}
return context.Orders
.Where(x => x.Id == model.Id || model.DateFrom <= x.DateCreate && x.DateCreate <= model.DateTo ||
x.ClientId == model.ClientId || model.Status.Equals(x.Status))
.Include(x => x.Furniture).Include(x => x.Client)
.Include(x => x.Implementer).Select(x => x.GetViewModel)
.ToList();
}
public List<OrderViewModel> GetFullList()
{
using var context = new FurnitureAssemblyDatabase();
return context.Orders.Include(x => x.Furniture).Include(x => x.Client)
.Include(x => x.Implementer)
.Select(x => x.GetViewModel).ToList();
}
public OrderViewModel? Insert(OrderBindingModel model)
{
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
using var context = new FurnitureAssemblyDatabase();
context.Orders.Add(newOrder);
context.SaveChanges();
return context.Orders.Include(x => x.Furniture).Include(x => x.Client)
.Include(x => x.Implementer).FirstOrDefault(x => x.Id == newOrder.Id)?.GetViewModel;
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new FurnitureAssemblyDatabase();
var order = context.Orders
.Include(x => x.Furniture)
.Include(x => x.Client)
.Include(x => x.Implementer)
.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return context.Orders
.Include(x => x.Furniture)
.Include(x => x.Client)
.Include(x => x.Implementer)
.FirstOrDefault(x => x.Id == model.Id)
?.GetViewModel;
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new FurnitureAssemblyDatabase();
var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
// для более корректного отображения модели
var deletedElement = context.Orders.Include(x => x.Furniture).Include(x => x.Client)
.Include(x => x.Implementer).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
context.Orders.Remove(element);
context.SaveChanges();
return deletedElement;
}
return null;
}
}
}