76 lines
2.5 KiB
C#
76 lines
2.5 KiB
C#
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using DinerContracts.BindingModels;
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using DinerContracts.SearchModels;
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using DinerContracts.StoragesContracts;
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using DinerContracts.ViewModels;
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using DinerFileImplement.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 DinerFileImplement.Implements
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{
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public class FoodStorage : IFoodStorage
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{
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private readonly DataFileSingleton _source;
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public FoodStorage()
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{
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_source = DataFileSingleton.GetInstance();
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}
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public FoodViewModel? Delete(FoodBindingModel model)
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{
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var element = _source.Foods.FirstOrDefault(x => x.ID == model.ID);
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if (element != null) {
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_source.Foods.Remove(element);
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_source.SaveFoods();
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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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public FoodViewModel? GetElement(FoodSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ComponentName) && !model.ID.HasValue) { return null; }
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return _source.Foods
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) &&
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x.ComponentName == model.ComponentName) || model.ID.HasValue &&
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x.ID == model.ID)?.GetViewModel;
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}
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public List<FoodViewModel> GetFilteredList(FoodSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ComponentName)) { return new(); }
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return _source.Foods.Where(x => x.ComponentName.Contains(model.ComponentName))
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.Select(x => x.GetViewModel).ToList();
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}
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public List<FoodViewModel> GetFullList()
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{
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return _source.Foods.Select(x => x.GetViewModel).ToList();
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}
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public FoodViewModel? Insert(FoodBindingModel model)
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{
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model.ID = _source.Foods.Count > 0 ? _source.Foods.Max(x => x.ID) + 1 : 1;
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var newComponent = Food.Create(model);
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if (newComponent == null) { return null; }
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_source.Foods.Add(newComponent);
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_source.SaveFoods();
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return newComponent.GetViewModel;
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}
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public FoodViewModel? Update(FoodBindingModel model)
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{
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var component = _source.Foods.FirstOrDefault(x => x.ID == model.ID);
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if (component == null) { return null; }
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component.Update(model);
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_source.SaveFoods();
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return component.GetViewModel;
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}
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}
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}
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