120 lines
2.9 KiB
C#
120 lines
2.9 KiB
C#
using CarRentContracts.BindingModels;
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using CarRentContracts.BusinessLogicContracts;
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using CarRentContracts.SearchModels;
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using CarRentContracts.StoragesContracts;
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using CarRentContracts.ViewModels;
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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 ClientRentBusinessLogic.BusinessLogics
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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 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 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 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 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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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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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",
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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",
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nameof(model.Surname));
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}
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if (string.IsNullOrEmpty(model.PhoneNumber))
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{
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throw new ArgumentNullException("Нет номера телефона клиента",
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nameof(model.PhoneNumber));
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}
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if (string.IsNullOrEmpty(model.Email))
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{
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throw new ArgumentNullException("Нет адреса электронной почты клиента",
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nameof(model.Email));
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}
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if (string.IsNullOrEmpty(model.DriveLicenseNumber))
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{
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throw new ArgumentNullException("Нет водительских прав клиента",
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nameof(model.DriveLicenseNumber));
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}
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var element = _ClientStorage.GetElement(
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new ClientSearchModel
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{
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DriveLicenseNumber = model.DriveLicenseNumber
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}
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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 такими водительскими правами уже есть");
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}
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}
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}
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}
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