112 lines
3.6 KiB
C#
112 lines
3.6 KiB
C#
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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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using ConfectioneryContracts.BindingModels;
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using ConfectioneryContracts.SearchModels;
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using ConfectioneryContracts.StoragesContracts;
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using ConfectioneryContracts.ViewModels;
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using ConfectioneryDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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namespace ConfectioneryDatabaseImplement.Implements
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{
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public class PastryStorage : IPastryStorage
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{
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public List<PastryViewModel> GetFullList()
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{
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using var context = new ConfectioneryDatabase();
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return context.Pastries
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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<PastryViewModel> GetFilteredList(PastrySearchModel model)
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{
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if (string.IsNullOrEmpty(model.PastryName))
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{
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return new();
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}
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using var context = new ConfectioneryDatabase();
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return context.Pastries
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.Where(x => x.PastryName.Contains(model.PastryName))
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.ToList()
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.Select(x => x.GetViewModel).ToList();
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}
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public PastryViewModel? GetElement(PastrySearchModel model)
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{
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if (string.IsNullOrEmpty(model.PastryName) &&
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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 ConfectioneryDatabase();
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return context.Pastries
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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.PastryName) &&
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x.PastryName == model.PastryName) ||
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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 PastryViewModel? Insert(PastryBindingModel model)
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{
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using var context = new ConfectioneryDatabase();
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var newPastry = Pastry.Create(context, model);
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if (newPastry == null)
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{
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return null;
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}
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context.Pastries.Add(newPastry);
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context.SaveChanges();
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return newPastry.GetViewModel;
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}
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public PastryViewModel? Update(PastryBindingModel model)
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{
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using var context = new ConfectioneryDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var product = context.Pastries.FirstOrDefault(rec =>
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rec.Id == model.Id);
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if (product == null)
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{
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return null;
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}
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product.Update(model);
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context.SaveChanges();
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product.UpdateComponents(context, model);
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transaction.Commit();
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return product.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 PastryViewModel? Delete(PastryBindingModel model)
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{
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using var context = new ConfectioneryDatabase();
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var element = context.Pastries
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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.Pastries.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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