107 lines
3.4 KiB
C#
107 lines
3.4 KiB
C#
using CarCenterContracts.BindingModels;
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using CarCenterContracts.BusinessLogicsContracts;
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using CarCenterContracts.SearchModels;
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using CarCenterContracts.StoragesContracts;
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using CarCenterContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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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 CarCenterBusinessLogic.BusinessLogics
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{
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public class CarLogic : ICarLogic
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{
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private readonly ILogger _logger;
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private readonly ICarStorage _CarStorage;
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public CarLogic(ILogger<CarLogic> logger, ICarStorage CarStorage)
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{
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_logger = logger;
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_CarStorage = CarStorage;
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}
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public List<CarViewModel>? ReadList(CarSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{Id}", model?.Id);
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var list = model == null ? _CarStorage.GetFullList() : _CarStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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public CarViewModel? ReadElement(CarSearchModel 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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_logger.LogInformation("ReadElement. Id:{Id}", model.Id);
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var element = _CarStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
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return element;
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}
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public bool Create(CarBindingModel model)
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{
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CheckModel(model);
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if (_CarStorage.Insert(model) == null)
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{
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_logger.LogWarning("Insert operation failed");
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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(CarBindingModel model)
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{
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CheckModel(model);
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if (_CarStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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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(CarBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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if (_CarStorage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
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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(CarBindingModel 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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if (string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentNullException("Нет названия машины!", nameof(model.Name));
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}
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if (model.EmployeeId < 0)
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{
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throw new InvalidOperationException("Неверный ID сотрудника");
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}
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_logger.LogInformation("Car. Name:{Name}. EmployeeId:{EmployeeId}. Id:{Id}", model.Name, model.EmployeeId, model.Id);
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}
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}
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}
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