74 lines
2.5 KiB
C#
74 lines
2.5 KiB
C#
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using PizzeriaFileImplement;
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using PizzeriaFileImplement.Models;
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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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namespace PizzeriaFileImplement.Implements
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{
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public class PizzaStorage : IPizzaStorage
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{
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private readonly DataFileSingleton source;
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public PizzaStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<PizzaViewModel> GetFullList()
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{
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return source.Pizzas.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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return source.Pizzas.Where(x => x.PizzaName.Contains(model.PizzaName)).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) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Pizzas.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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model.Id = source.Pizzas.Count > 0 ? source.Pizzas.Max(x => x.Id) + 1 : 1;
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var newPizza = Pizza.Create(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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source.Pizzas.Add(newPizza);
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source.SavePizzas();
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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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var pizza = source.Pizzas.FirstOrDefault(x => x.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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source.SavePizzas();
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return pizza.GetViewModel;
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}
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public PizzaViewModel? Delete(PizzaBindingModel model)
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{
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var element = source.Pizzas.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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source.Pizzas.Remove(element);
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source.SavePizzas();
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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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