Case_accounting/CaseAccounting/CaseAccountingDataBaseImplement/Implements/CaseStorage.cs
2023-04-08 22:40:14 +04:00

175 lines
5.7 KiB
C#

using CaseAccountingContracts.BindingModels;
using CaseAccountingContracts.SearchModels;
using CaseAccountingContracts.StoragesContracts;
using CaseAccountingContracts.ViewModels;
using CaseAccountingDataBaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CaseAccountingDataBaseImplement.Implements
{
public class CaseStorage : ICaseStorage
{
public CaseViewModel? Delete(CaseBindingModel model)
{
using var context = new CaseAccountingDatabase();
var element = context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
return null;
}
context.Cases.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
public CaseViewModel? GetElement(CaseSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new CaseAccountingDatabase();
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel;
}
public List<CaseViewModel> GetFilteredList(CaseSearchModel model)
{
using var context = new CaseAccountingDatabase();
if (model.Id.HasValue)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.Name != null)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.Name == model.Name)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.Applicant != null)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.Applicant == model.Applicant)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.Defendant != null)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.Defendant == model.Defendant)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.Date != null)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.Date == model.Date)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.UserId.HasValue)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.UserId == model.UserId)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.SpecializationId.HasValue)
{
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.SpecializationId == model.SpecializationId)
.Select(x => x.GetViewModel)
.ToList();
}
else
{
return new();
}
}
public List<CaseViewModel> GetFullList()
{
using var context = new CaseAccountingDatabase();
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.Select(x => x.GetViewModel).ToList();
}
public CaseViewModel? Insert(CaseBindingModel model)
{
var newCase = Case.Create(model);
if (newCase == null)
{
return null;
}
using var context = new CaseAccountingDatabase();
context.Cases.Add(newCase);
context.SaveChanges();
return context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(x => x.Id == newCase.Id)
?.GetViewModel;
}
public CaseViewModel? Update(CaseBindingModel model)
{
using var context = new CaseAccountingDatabase();
using var transaction = context.Database.BeginTransaction();
try
{
var _case = context.Cases
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(x => x.Id == model.Id);
if (_case == null)
{
return null;
}
_case.Update(model);
context.SaveChanges();
_case.UpdateLawyers(context, model);
return _case.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
}
}