84 lines
2.5 KiB
C#
84 lines
2.5 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 ImplementerStorage : IImplementerStorage
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{
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private readonly DataFileSingleton source;
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public ImplementerStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<ImplementerViewModel> GetFullList()
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{
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return source.Implementers
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel
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model)
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{
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if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
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{
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return new();
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}
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return source.Implementers
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.Where(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO.Contains(model.ImplementerFIO)) &&
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(string.IsNullOrEmpty(model.Password) || x.Password.Contains(model.Password)))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public ImplementerViewModel? GetElement(ImplementerSearchModel model)
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{
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return source.Implementers
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.FirstOrDefault(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO == model.ImplementerFIO) &&
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(!model.Id.HasValue || x.Id == model.Id) && (string.IsNullOrEmpty(model.Password) || x.Password == model.Password))
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?.GetViewModel;
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}
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public ImplementerViewModel? Insert(ImplementerBindingModel model)
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{
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model.Id = source.Implementers.Count > 0 ? source.Implementers.Max(x =>
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x.Id) + 1 : 1;
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var newImplementer = Implementer.Create(model);
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if (newImplementer == null)
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{
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return null;
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}
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source.Implementers.Add(newImplementer);
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source.SaveImplementers();
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return newImplementer.GetViewModel;
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}
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public ImplementerViewModel? Update(ImplementerBindingModel model)
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{
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var implementer = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
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if (implementer == null)
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{
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return null;
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}
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implementer.Update(model);
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source.SaveImplementers();
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return implementer.GetViewModel;
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}
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public ImplementerViewModel? Delete(ImplementerBindingModel model)
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{
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var element = source.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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source.Implementers.Remove(element);
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source.SaveImplementers();
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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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