108 lines
3.4 KiB
C#
108 lines
3.4 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 EmployeeLogic : IEmployeeLogic
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{
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private readonly IEmployeeStorage _employeeStorage;
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public EmployeeLogic(IEmployeeStorage employeeStorage)
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{
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_employeeStorage = employeeStorage;
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}
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public bool Create(EmployeeBindingModel model)
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{
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CheckModel(model);
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if (_employeeStorage.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(EmployeeBindingModel model)
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{
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CheckModel(model, false);
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if (_employeeStorage.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 EmployeeViewModel? ReadElement(EmployeeSearchModel 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 = _employeeStorage.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<EmployeeViewModel>? ReadList(EmployeeSearchModel? model)
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{
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var list = model == null ? _employeeStorage.GetFullList() :
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_employeeStorage.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(EmployeeBindingModel model)
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{
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CheckModel(model);
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if (_employeeStorage.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(EmployeeBindingModel 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 сотрудника", 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 сотрудника", 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 сотрудника", nameof(model.Phone));
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}
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if (model.PositionId <= 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор у должности", nameof(model.PositionId));
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}
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var element = _employeeStorage.GetElement(new EmployeeSearchModel
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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("Сотрудник 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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