111 lines
3.5 KiB
C#
111 lines
3.5 KiB
C#
using LawFirmContracts.BindingModels;
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using LawFirmContracts.SearchModels;
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using LawFirmContracts.StoragesContracts;
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using LawFirmContracts.ViewModels;
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using LawFirmDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace LawFirmDatabaseImplement.Implements
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{
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public class LawStorage : ILawStorage
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{
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public List<LawViewModel> GetFullList()
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{
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using var context = new LawFirmDataBase();
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return context.Laws
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<LawViewModel> GetFilteredList(LawSearchModel model)
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{
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if (string.IsNullOrEmpty(model.LawName))
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{
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return new();
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}
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using var context = new LawFirmDataBase();
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return context.Laws.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.Where(x => x.LawName.Contains(model.LawName))
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public LawViewModel? GetElement(LawSearchModel model)
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{
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if (string.IsNullOrEmpty(model.LawName) &&
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!model.Id.HasValue)
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{
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return null;
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}
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using var context = new LawFirmDataBase();
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return context.Laws
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.LawName) &&
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x.LawName == model.LawName) ||
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(model.Id.HasValue && x.Id ==
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model.Id))
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?.GetViewModel;
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}
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public LawViewModel? Insert(LawBindingModel model)
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{
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using var context = new LawFirmDataBase();
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var newLaw = Law.Create(context, model);
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if (newLaw == null)
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{
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return null;
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}
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context.Laws.Add(newLaw);
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context.SaveChanges();
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return newLaw.GetViewModel;
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}
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public LawViewModel? Update(LawBindingModel model)
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{
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using var context = new LawFirmDataBase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var Law = context.Laws.FirstOrDefault(rec =>
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rec.Id == model.Id);
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if (Law == null)
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{
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return null;
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}
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Law.Update(model);
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context.SaveChanges();
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Law.UpdateComponents(context, model);
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transaction.Commit();
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return Law.GetViewModel;
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}
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catch
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{
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transaction.Rollback();
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throw;
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}
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}
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public LawViewModel? Delete(LawBindingModel model)
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{
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using var context = new LawFirmDataBase();
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var element = context.Laws
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.Include(x => x.Components)
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.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Laws.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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