73 lines
2.4 KiB
C#
73 lines
2.4 KiB
C#
using ShipyardContracts.BindingModels;
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using ShipyardContracts.StoragesContracts;
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using ShipyardContracts.ViewModels;
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using ShipyardContracts.SearchModels;
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using ShipyardFileImplement.Models;
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namespace ShipyardFileImplement.Implements
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{
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public class ShipStorage : IShipStorage
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{
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private readonly DataFileSingleton source;
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public ShipStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<ShipViewModel> GetFullList()
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{
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return source.Ships.Select(x => x.GetViewModel).ToList();
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}
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public List<ShipViewModel> GetFilteredList(ShipSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ShipName))
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{
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return new();
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}
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return source.Ships.Where(x => x.ShipName.Contains(model.ShipName)).Select(x => x.GetViewModel).ToList();
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}
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public ShipViewModel? GetElement(ShipSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ShipName) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Ships.FirstOrDefault(x =>
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(!string.IsNullOrEmpty(model.ShipName) && x.ShipName ==
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model.ShipName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public ShipViewModel? Insert(ShipBindingModel model)
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{
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model.Id = source.Ships.Count > 0 ? source.Ships.Max(x => x.Id) + 1 : 1;
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var newShip = Ship.Create(model);
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if (newShip == null)
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{
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return null;
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}
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source.Ships.Add(newShip);
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source.SaveShips();
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return newShip.GetViewModel;
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}
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public ShipViewModel? Update(ShipBindingModel model)
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{
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var ship = source.Ships.FirstOrDefault(x => x.Id == model.Id);
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if (ship == null)
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{
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return null;
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}
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ship.Update(model);
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source.SaveShips();
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return ship.GetViewModel;
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}
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public ShipViewModel? Delete(ShipBindingModel model)
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{
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var element = source.Ships.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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source.Ships.Remove(element);
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source.SaveShips();
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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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} |