PIbd-23-Yunusov-N.N.-CarRep.../CarRepairShop/CarRepairShopBusinessLogic/BusinessLogics/RepairLogic.cs

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using CarRepairShopContracts.BindingModels;
using CarRepairShopContracts.BusinessLogicsContracts;
using CarRepairShopContracts.SearchModels;
using CarRepairShopContracts.StoragesContracts;
using CarRepairShopContracts.ViewModels;
using Microsoft.Extensions.Logging;
namespace CarRepairShopBusinessLogic.BusinessLogics
{
public class RepairLogic : IRepairLogic
{
private readonly ILogger _logger;
private readonly IRepairStorage _repairStorage;
public RepairLogic(ILogger<RepairLogic> logger, IRepairStorage repairStorage)
{
_logger = logger;
_repairStorage = repairStorage;
}
public List<RepairViewModel>? ReadList(RepairSearchModel? model)
{
_logger.LogInformation("ReadList. RepairName:{RepairName}. Id:{ Id}", model?.RepairName, model?.Id);
var list = model == null ? _repairStorage.GetFullList() :
_repairStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public RepairViewModel? ReadElement(RepairSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. RepairName:{RepairName}.Id:{ Id}", model.RepairName, model.Id);
var element = _repairStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public bool Create(RepairBindingModel model)
{
CheckModel(model);
if (_repairStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(RepairBindingModel model)
{
CheckModel(model);
if (_repairStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(RepairBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_repairStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(RepairBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.RepairName))
{
throw new ArgumentNullException("Нет названия ремонта",
nameof(model.RepairName));
}
if (model.Price <= 0)
{
throw new ArgumentNullException("Цена ремонта должна быть больше 0", nameof(model.Price));
}
_logger.LogInformation("Repair. Repair:{Repair}. Price:{ Price }. Id: { Id}", model.RepairName, model.Price, model.Id);
var element = _repairStorage.GetElement(new RepairSearchModel
{
RepairName = model.RepairName
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Компонент с таким названием уже есть");
}
}
}
}