PIbd-21_Anisin_R.S._CourseW.../TravelAgency/TravelAgencyBusinessLogic/BusinessLogics/PlaceLogic.cs

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using Microsoft.Extensions.Logging;
using TravelAgencyContracts.BindingModels;
using TravelAgencyContracts.BusinessLogicsContracts;
using TravelAgencyContracts.SearchModels;
using TravelAgencyContracts.StoragesContracts;
using TravelAgencyContracts.ViewModels;
namespace TravelAgencyBusinessLogic.BusinessLogics
{
public class PlaceLogic : IPlaceLogic
{
private readonly ILogger _logger;
private readonly IPlaceStorage _placeStorage;
public PlaceLogic(ILogger<PlaceLogic> logger, IPlaceStorage placeStorage)
{
_logger = logger;
_placeStorage = placeStorage;
}
public List<PlaceViewModel>? ReadList(PlaceSearchModel? model)
{
_logger.LogInformation("ReadList. Id: {Id}, PlaceName: {PlaceName}.", model?.Id, model?.PlaceName);
var list = (model == null) ? _placeStorage.GetFullList() : _placeStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count: {Count}", list.Count);
return list;
}
public PlaceViewModel? ReadElement(PlaceSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Place id: {Id}, Place name: {PlaceName}, Place address: {PlaceAddress}", model?.Id, model?.PlaceName, model?.PlaceAddress);
var element = _placeStorage.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(PlaceBindingModel model)
{
CheckModel(model);
if (_placeStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(PlaceBindingModel model)
{
CheckModel(model);
if (_placeStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(PlaceBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id: {Id}", model.Id);
if (_placeStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(PlaceBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.PlaceName))
{
throw new ArgumentNullException("Нет названия места", nameof(model.PlaceName));
}
if (string.IsNullOrEmpty(model.PlaceAddress))
{
throw new ArgumentNullException("Нет адреса места", nameof(model.PlaceAddress));
}
_logger.LogInformation("Place. Id: {id}, PlaceName: {PlaceName}, PlaceAddress: {PlaceAddress}", model.Id, model.PlaceName, model.PlaceAddress);
var element = _placeStorage.GetElement(new PlaceSearchModel
{
PlaceName = model.PlaceName,
PlaceAddress = model.PlaceAddress
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Место с таким названием или адресом уже есть");
}
}
}
}