74 lines
2.3 KiB
C#
74 lines
2.3 KiB
C#
using PortalAccountsContracts.BindingModels;
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using PortalAccountsContracts.BusinessLogicsContracts;
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using PortalAccountsContracts.SearchModels;
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using PortalAccountsContracts.StoragesContracts;
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using PortalAccountsContracts.ViewModels;
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namespace PortalAccountsBusinessLogic.BusinessLogics
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{
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public class InterestLogic : IInterestLogic
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{
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private readonly IInterestStorage _interestStorage;
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public InterestLogic(IInterestStorage InterestStorage)
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{
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_interestStorage = InterestStorage;
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}
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public List<InterestViewModel>? ReadList(InterestSearchModel? model)
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{
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return model == null ? _interestStorage.GetFullList() : _interestStorage.GetFilteredList(model);
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}
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public InterestViewModel? ReadElement(InterestSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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return _interestStorage.GetElement(model);
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}
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public bool Create(InterestBindingModel model)
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{
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CheckModel(model);
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return _interestStorage.Insert(model) != null;
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}
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public bool Update(InterestBindingModel model)
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{
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CheckModel(model);
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return _interestStorage.Update(model) != null;
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}
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public bool Delete(InterestBindingModel model)
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{
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CheckModel(model, false);
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return _interestStorage.Delete(model) != null;
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}
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private void CheckModel(InterestBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentNullException("Нет названия интерес", nameof(model.Name));
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}
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var element = _interestStorage.GetElement(new InterestSearchModel
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{
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Name = model.Name
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});
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if (element != null && element.Id != model.Id)
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{
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throw new InvalidOperationException("Интерес с таким названием уже есть");
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}
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}
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}
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} |