104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
using BeautySaloonContracts.BindingModels;
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using BeautySaloonContracts.BusinessLogicsContracts;
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using BeautySaloonContracts.SearchModels;
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using BeautySaloonContracts.StoragesContracts;
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using BeautySaloonContracts.ViewModels;
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namespace BeautySaloonBusinessLogic
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{
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public class ClientLogic : IClientLogic
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{
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private readonly IClientStorage _clientStorage;
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public ClientLogic(IClientStorage clientStorage)
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{
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_clientStorage = clientStorage;
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}
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public bool Create(ClientBindingModel model)
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{
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CheckModel(model);
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if (_clientStorage.Insert(model) == null)
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{
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return false;
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}
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return true;
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}
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public bool Delete(ClientBindingModel model)
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{
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CheckModel(model, false);
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if (_clientStorage.Delete(model) == null)
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{
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return false;
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}
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return true;
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}
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public ClientViewModel? ReadElement(ClientSearchModel 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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var element = _clientStorage.GetElement(model);
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if (element == null)
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{
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return null;
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}
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return element;
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}
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public List<ClientViewModel>? ReadList(ClientSearchModel? model)
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{
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var list = model == null ? _clientStorage.GetFullList() :
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_clientStorage.GetFilteredList(model);
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if (list == null)
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{
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return null;
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}
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return list;
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}
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public bool Update(ClientBindingModel model)
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{
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CheckModel(model);
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if (_clientStorage.Update(model) == null)
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{
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return false;
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}
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return true;
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}
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private void CheckModel(ClientBindingModel 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 имени клиента", nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.Surname))
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{
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throw new ArgumentNullException("Нет фамилии клиента", nameof(model.Surname));
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}
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if (string.IsNullOrEmpty(model.Phone))
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{
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throw new ArgumentNullException("Нет телефона клиента", nameof(model.Phone));
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}
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var element = _clientStorage.GetElement(new ClientSearchModel
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{
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Phone = model.Phone
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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("Клиент с таким номером телефона уже есть");
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}
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}
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}
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}
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