80 lines
2.7 KiB
C#
80 lines
2.7 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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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 ConfectioneryFileImplement.Implements
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{
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public class SweetsStorage : ISweetsStorage
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{
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private readonly DataFileSingleton source;
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public SweetsStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<SweetsViewModel> GetFullList()
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{
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return source.ListSweets.Select(x => x.GetViewModel).ToList();
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}
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public List<SweetsViewModel> GetFilteredList(SweetsSearchModel model)
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{
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if (string.IsNullOrEmpty(model.SweetsName))
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{
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return new();
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}
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return source.ListSweets.Where(x =>
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x.SweetsName.Contains(model.SweetsName)).Select(x => x.GetViewModel).ToList();
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}
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public SweetsViewModel? GetElement(SweetsSearchModel model)
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{
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if (string.IsNullOrEmpty(model.SweetsName) && !model.Id.HasValue)
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{
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return null;
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}
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return source.ListSweets.FirstOrDefault(x =>
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(!string.IsNullOrEmpty(model.SweetsName) && x.SweetsName ==
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model.SweetsName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
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}
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public SweetsViewModel? Insert(SweetsBindingModel model)
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{
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model.Id = source.ListSweets.Count > 0 ? source.ListSweets.Max(x => x.Id) + 1 : 1;
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var newSweets = Sweets.Create(model);
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if (newSweets == null)
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{
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return null;
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}
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source.ListSweets.Add(newSweets);
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source.SaveListSweets();
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return newSweets.GetViewModel;
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}
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public SweetsViewModel? Update(SweetsBindingModel model)
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{
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var sweets = source.ListSweets.FirstOrDefault(x => x.Id == model.Id);
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if (sweets == null)
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{
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return null;
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}
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sweets.Update(model);
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source.SaveListSweets();
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return sweets.GetViewModel;
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}
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public SweetsViewModel? Delete(SweetsBindingModel model)
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{
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var element = source.ListSweets.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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source.ListSweets.Remove(element);
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source.SaveListSweets();
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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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