79 lines
2.8 KiB
C#
79 lines
2.8 KiB
C#
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using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.StoragesContracts;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyFileImplement.Models;
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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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namespace TravelCompanyFileImplement.Implements
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{
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public class ComponentStorage : IComponentStorage
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{
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private readonly DataFileSingleton source;
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public ComponentStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<ComponentViewModel> GetFullList()
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{
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return source.Components.Select(x => x.GetViewModel).ToList();
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}
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public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ComponentName))
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{
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return new();
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}
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return source.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
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}
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public ComponentViewModel? GetElement(ComponentSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Components.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
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(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public ComponentViewModel? Insert(ComponentBindingModel model)
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{
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model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
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var newComponent = Component.Create(model);
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if (newComponent == null)
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{
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return null;
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}
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source.Components.Add(newComponent);
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source.SaveComponents();
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return newComponent.GetViewModel;
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}
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public ComponentViewModel? Update(ComponentBindingModel model)
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{
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var component = source.Components.FirstOrDefault(x => x.Id == model.Id);
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if (component == null)
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{
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return null;
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}
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component.Update(model);
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source.SaveComponents();
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return component.GetViewModel;
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}
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public ComponentViewModel? Delete(ComponentBindingModel model)
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{
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var element = source.Components.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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source.Components.Remove(element);
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source.SaveComponents();
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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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