78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
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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 ConfectioneryFileImplement.Models;
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namespace ConfectioneryFileImplement.Implements
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{
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public class PastryStorage : IPastryStorage
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{
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private readonly DataFileSingleton source;
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public PastryStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<PastryViewModel> GetFullList()
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{
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return source.Pastries
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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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return source.Pastries
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.Where(x => x.PastryName.Contains(model.PastryName))
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.Select(x => x.GetViewModel)
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.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) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Pastries.FirstOrDefault(x => (!string.IsNullOrEmpty(
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model.PastryName) && x.PastryName == model.PastryName) ||
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(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public PastryViewModel? Insert(PastryBindingModel model)
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{
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model.Id = source.Pastries.Count > 0 ?
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source.Pastries.Max(x => x.Id) + 1 : 1;
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var newPastry = Pastry.Create(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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source.Pastries.Add(newPastry);
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source.SavePastries();
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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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var Pastry = source.Pastries.FirstOrDefault(x => x.Id == model.Id);
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if (Pastry == null)
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{
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return null;
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}
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Pastry.Update(model);
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source.SavePastries();
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return Pastry.GetViewModel;
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}
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public PastryViewModel? Delete(PastryBindingModel model)
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{
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var Pastry = source.Pastries.FirstOrDefault(x => x.Id == model.Id);
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if (Pastry != null)
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{
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source.Pastries.Remove(Pastry);
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source.SavePastries();
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return Pastry.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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