PIbd-21 Potapov N.S. LabWork06 #7
SecuritySystem/SecuritySystemListImplement
@ -9,12 +9,14 @@ namespace SecuritySystemListImplement
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public List<Order> Orders { get; set; }
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public List<Secure> Secures { get; set; }
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public List<Client> Clients { get; set; }
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public List<Implementer> Implementers { get; set; }
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private DataListSingleton()
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{
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Components = new List<Component>();
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Orders = new List<Order>();
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Secures = new List<Secure>();
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Clients = new List<Client>();
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Implementers = new List<Implementer>();
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}
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public static DataListSingleton GetInstance()
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{
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@ -0,0 +1,99 @@
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using SecuritySystemContracts.BindingModels;
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using SecuritySystemContracts.SearchModels;
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using SecuritySystemContracts.StoragesContracts;
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using SecuritySystemContracts.ViewModels;
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using SecuritySystemListImplement.Models;
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namespace SecuritySystemListImplement.Implements
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{
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public class ImplementerStorage : IImplementerStorage
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{
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private readonly DataListSingleton _source;
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public ImplementerStorage(DataListSingleton source)
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{
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_source = DataListSingleton.GetInstance();
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}
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public ImplementerViewModel? Delete(ImplementerBindingModel model)
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{
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for (int i = 0; i < _source.Implementers.Count; ++i)
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{
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if (_source.Implementers[i].Id == model.Id)
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{
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var element = _source.Implementers[i];
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_source.Implementers.RemoveAt(i);
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return element.GetViewModel;
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}
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}
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return null;
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}
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public ImplementerViewModel? GetElement(ImplementerSearchModel model)
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{
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return GetFilteredList(model).FirstOrDefault();
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}
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public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
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{
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var implementers = _source.Implementers
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.Select(x => x.GetViewModel)
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.ToList();
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if (model.Id.HasValue)
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{
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implementers = implementers.Where(x => x.Id == model.Id.Value).ToList();
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}
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if (model.Password != null)
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{
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implementers = implementers.Where(x => x.Password == model.Password).ToList();
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}
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if (model.ImplementerFIO != null)
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{
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implementers = implementers.Where(x => x.ImplementerFIO == model.ImplementerFIO).ToList();
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}
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return implementers;
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}
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public List<ImplementerViewModel> GetFullList()
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{
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var result = new List<ImplementerViewModel>();
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foreach (var implementer in _source.Implementers)
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{
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result.Add(implementer.GetViewModel);
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}
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return result;
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}
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public ImplementerViewModel? Insert(ImplementerBindingModel model)
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{
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model.Id = 1;
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foreach (var implementer in _source.Implementers)
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{
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if (model.Id <= implementer.Id)
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{
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model.Id = implementer.Id + 1;
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}
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}
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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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return newImplementer.GetViewModel;
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}
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public ImplementerViewModel? Update(ImplementerBindingModel model)
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{
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foreach (var implementer in _source.Implementers)
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{
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if (implementer.Id == model.Id)
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{
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implementer.Update(model);
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return implementer.GetViewModel;
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}
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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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