96 lines
3.2 KiB
C#
96 lines
3.2 KiB
C#
using EkzamenContracts.BindingModels;
|
|
using EkzamenContracts.BusinessLogicsContracts;
|
|
using EkzamenContracts.SearchModels;
|
|
using EkzamenContracts.StoragesContract;
|
|
using EkzamenContracts.ViewModels;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace EkzamenBusinessLogic
|
|
{
|
|
public class StudentLogic : IStudentLogic
|
|
{
|
|
private readonly ILogger _logger;
|
|
private readonly IStudentStorage _componentStorage;
|
|
public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage componentStorage)
|
|
{
|
|
_logger = logger;
|
|
_componentStorage = componentStorage;
|
|
}
|
|
public List<StudentViewModel>? ReadList(StudentSearchModel? model)
|
|
{
|
|
_logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id} ",
|
|
model?.CreatedDateFrom, model?.Id);
|
|
var list = (model == null) ? _componentStorage.GetFullList() :
|
|
_componentStorage.GetFilteredList(model);
|
|
if (list == null)
|
|
{
|
|
_logger.LogWarning("ReadList return null list");
|
|
return null;
|
|
}
|
|
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
|
return list;
|
|
}
|
|
public StudentViewModel? ReadElement(StudentSearchModel model)
|
|
{
|
|
if (model == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(model));
|
|
}
|
|
_logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}",
|
|
model.CreatedDateFrom, model.Id);
|
|
var element = _componentStorage.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(StudentBindingModel model)
|
|
{
|
|
CheckModel(model);
|
|
if (_componentStorage.Insert(model) == null)
|
|
{
|
|
_logger.LogWarning("Insert operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
public bool Update(StudentBindingModel model)
|
|
{
|
|
CheckModel(model);
|
|
if (_componentStorage.Update(model) == null)
|
|
{
|
|
_logger.LogWarning("Update operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
public bool Delete(StudentBindingModel model)
|
|
{
|
|
CheckModel(model, false);
|
|
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
|
if (_componentStorage.Delete(model) == null)
|
|
{
|
|
_logger.LogWarning("Delete operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private void CheckModel(StudentBindingModel model, bool withParams =
|
|
true)
|
|
{
|
|
if (model == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(model));
|
|
}
|
|
|
|
if (!withParams)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
} |