PIbd-23_Nevaeva_K.A._Travel.../TravelCompany/TravelCompanyDatabaseImplement/Implements/OrderStorage.cs

112 lines
4.2 KiB
C#

using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TravelCompanyContracts.BindingModels;
using TravelCompanyContracts.SearchModels;
using TravelCompanyContracts.StoragesContracts;
using TravelCompanyContracts.ViewModels;
using TravelCompanyDatabaseImplement.Models;
namespace TravelCompanyDatabaseImplement.Implements
{
public class OrderStorage : IOrderStorage
{
public List<OrderViewModel> GetFullList()
{
using var context = new TravelCompanyDatabase();
return context.Orders.Include(x => x.Client)
.Select(x => AccessTravelStorage(x.GetViewModel, context))
.ToList();
}
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue && !model.DateFrom.HasValue && !model.DateTo.HasValue)
{
return new();
}
if (!model.DateFrom.HasValue || !model.DateTo.HasValue)
{
using var context = new TravelCompanyDatabase();
return context.Orders.Include(x => x.Client)
.Where(x => x.Id == model.Id)
.Select(x => AccessTravelStorage(x.GetViewModel, context))
.ToList();
}
if (model.ClientId.HasValue)
{
using var context = new TravelCompanyDatabase();
return context.Orders.Include(x => x.Client)
.Where(x => x.ClientId == model.ClientId)
.Select(x => AccessTravelStorage(x.GetViewModel, context))
.ToList();
}
else
{
using var context = new TravelCompanyDatabase();
return context.Orders.Include(x => x.Client)
.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate<=model.DateTo)
.Select(x => AccessTravelStorage(x.GetViewModel, context))
.ToList();
}
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
using var context = new TravelCompanyDatabase();
return AccessTravelStorage(context.Orders.Include(x => x.Client)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel, context);
}
public OrderViewModel? Insert(OrderBindingModel model)
{
using var context = new TravelCompanyDatabase();
var newOrder = Order.Create(model, context);
if (newOrder == null)
{
return null;
}
context.Orders.Add(newOrder);
context.SaveChanges();
return AccessTravelStorage(newOrder.GetViewModel, context);
}
public OrderViewModel? Update(OrderBindingModel model)
{
using var context = new TravelCompanyDatabase();
var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
context.SaveChanges();
return AccessTravelStorage(order.GetViewModel, context);
}
public OrderViewModel? Delete(OrderBindingModel model)
{
using var context = new TravelCompanyDatabase();
var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Orders.Remove(element);
context.SaveChanges();
return AccessTravelStorage(element.GetViewModel, context);
}
return null;
}
static OrderViewModel AccessTravelStorage(OrderViewModel model, TravelCompanyDatabase context)
{
if (model == null) return model;
string? travelName = context.Travels.FirstOrDefault(x => x.Id == model.TravelId)?.TravelName;
if (travelName != null) model.TravelName = travelName;
return model;
}
}
}