PIbd-23-Yunusov-N.N.-CarRep.../CarRepairShop/CarRepairShopDatabaseImplement/Implements/RepairStorage.cs
2024-03-14 18:53:30 +04:00

106 lines
3.5 KiB
C#

using CarRepairShopContracts.BindingModels;
using CarRepairShopContracts.SearchModels;
using CarRepairShopContracts.StoragesContracts;
using CarRepairShopContracts.ViewModels;
using CarRepairShopDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
namespace CarRepairShopDatabaseImplement.Implements
{
public class RepairStorage : IRepairStorage
{
public List<RepairViewModel> GetFullList()
{
using var context = new RepairsShopDatabase();
return context.Repairs
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public List<RepairViewModel> GetFilteredList(RepairSearchModel model)
{
if (string.IsNullOrEmpty(model.RepairName))
{
return new();
}
using var context = new RepairsShopDatabase();
return context.Repairs
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.Where(x => x.RepairName.Contains(model.RepairName))
.ToList()
.Select(x => x.GetViewModel)
.ToList();
}
public RepairViewModel? GetElement(RepairSearchModel model)
{
if (string.IsNullOrEmpty(model.RepairName) &&
!model.Id.HasValue)
{
return null;
}
using var context = new RepairsShopDatabase();
return context.Repairs
.Include(x => x.Components)
.ThenInclude(x => x.Component)
.FirstOrDefault(x => (!string.IsNullOrEmpty(model.RepairName) &&
x.RepairName == model.RepairName) ||
(model.Id.HasValue && x.Id ==
model.Id))
?.GetViewModel;
}
public RepairViewModel? Insert(RepairBindingModel model)
{
using var context = new RepairsShopDatabase();
var newRepair = Repair.Create(context, model);
if (newRepair == null)
{
return null;
}
context.Repairs.Add(newRepair);
context.SaveChanges();
return newRepair.GetViewModel;
}
public RepairViewModel? Update(RepairBindingModel model)
{
using var context = new RepairsShopDatabase();
using var transaction = context.Database.BeginTransaction();
try
{
var Repair = context.Repairs.FirstOrDefault(rec =>
rec.Id == model.Id);
if (Repair == null)
{
return null;
}
Repair.Update(model);
context.SaveChanges();
Repair.UpdateComponents(context, model);
transaction.Commit();
return Repair.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
public RepairViewModel? Delete(RepairBindingModel model)
{
using var context = new RepairsShopDatabase();
var element = context.Repairs
.Include(x => x.Components)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Repairs.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
return null;
}
}
}