85 lines
3.2 KiB
C#
85 lines
3.2 KiB
C#
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using Microsoft.EntityFrameworkCore;
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using PizzeriaContracts.BindingModels;
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using PizzeriaContracts.SearchModels;
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using PizzeriaContracts.StorageContracts;
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using PizzeriaContracts.ViewModels;
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using PizzeriaDatabaseImplement.Models;
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namespace PizzeriaDatabaseImplement.Implements
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{
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public class PizzaStorage : IPizzaStorage
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{
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public List<PizzaViewModel> GetFullList()
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{
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using var context = new PizzeriaDatabase();
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return context.Pizzas.Include(x => x.Components).ThenInclude(x => x.Component).ToList().Select(x => x.GetViewModel).ToList();
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}
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public List<PizzaViewModel> GetFilteredList(PizzaSearchModel model)
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{
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if (string.IsNullOrEmpty(model.PizzaName))
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{
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return new();
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}
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using var context = new PizzeriaDatabase();
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return context.Pizzas.Include(x => x.Components).ThenInclude(x => x.Component).Where(x => x.PizzaName.Contains(model.PizzaName)).ToList().Select(x => x.GetViewModel).ToList();
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}
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public PizzaViewModel? GetElement(PizzaSearchModel model)
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{
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if (string.IsNullOrEmpty(model.PizzaName) &&
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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 PizzeriaDatabase();
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return context.Pizzas.Include(x => x.Components).ThenInclude(x => x.Component).FirstOrDefault(x => (!string.IsNullOrEmpty(model.PizzaName) && x.PizzaName == model.PizzaName) ||(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public PizzaViewModel? Insert(PizzaBindingModel model)
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{
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using var context = new PizzeriaDatabase();
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var newPizza = Pizza.Create(context, model);
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if (newPizza == null)
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{
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return null;
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}
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context.Pizzas.Add(newPizza);
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context.SaveChanges();
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return newPizza.GetViewModel;
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}
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public PizzaViewModel? Update(PizzaBindingModel model)
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{
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using var context = new PizzeriaDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var Pizza = context.Pizzas.FirstOrDefault(rec => rec.Id == model.Id);
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if (Pizza == null)
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{
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return null;
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}
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Pizza.Update(model);
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context.SaveChanges();
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Pizza.UpdateComponents(context, model);
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transaction.Commit();
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return Pizza.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 PizzaViewModel? Delete(PizzaBindingModel model)
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{
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using var context = new PizzeriaDatabase();
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var element = context.Pizzas.Include(x => x.Components).FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Pizzas.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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