113 lines
4.1 KiB
C#
113 lines
4.1 KiB
C#
using Microsoft.Extensions.Logging;
|
|
using UniversityContracts.BindingModels;
|
|
using UniversityContracts.BusinessLogicsContracts;
|
|
using UniversityContracts.SearchModels;
|
|
using UniversityContracts.StorageContracts;
|
|
using UniversityContracts.ViewModels;
|
|
|
|
namespace UniversityBusinessLogic.BusinessLogics
|
|
{
|
|
partial class DisciplineLogic: IDisciplineLogic
|
|
{
|
|
private readonly ILogger _logger;
|
|
private readonly IDisciplineStorage _disciplineStorage;
|
|
public DisciplineLogic(ILogger<DisciplineLogic> logger, IDisciplineStorage disciplineStorage)
|
|
{
|
|
_logger = logger;
|
|
_disciplineStorage = disciplineStorage;
|
|
}
|
|
public List<DisciplineViewModel>? ReadList(DisciplineSearchModel? model)
|
|
{
|
|
_logger.LogInformation("ReadList. Name: {Name}.Id:{Id} ",
|
|
model?.Name, model?.Id);
|
|
var list = model == null ? _disciplineStorage.GetFullList() :
|
|
_disciplineStorage.GetFilteredList(model);
|
|
if (list == null)
|
|
{
|
|
_logger.LogWarning("ReadList return null list");
|
|
return null;
|
|
}
|
|
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
|
return list;
|
|
}
|
|
public DisciplineViewModel? ReadElement(DisciplineSearchModel model)
|
|
{
|
|
if (model == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(model));
|
|
}
|
|
_logger.LogInformation("ReadElement. Name:{Name}.Id:{Id}",
|
|
model.Name, model.Id);
|
|
var element = _disciplineStorage.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(DisciplineBindingModel model)
|
|
{
|
|
CheckModel(model);
|
|
if (_disciplineStorage.Insert(model) == null)
|
|
{
|
|
_logger.LogWarning("Insert operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
public bool Update(DisciplineBindingModel model)
|
|
{
|
|
CheckModel(model);
|
|
if (_disciplineStorage.Update(model) == null)
|
|
{
|
|
_logger.LogWarning("Update operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
public bool Delete(DisciplineBindingModel model)
|
|
{
|
|
CheckModel(model, false);
|
|
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
|
if (_disciplineStorage.Delete(model) == null)
|
|
{
|
|
_logger.LogWarning("Delete operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
private void CheckModel(DisciplineBindingModel model, bool withParams = true)
|
|
{
|
|
if (model == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(model));
|
|
}
|
|
if (!withParams)
|
|
{
|
|
return;
|
|
}
|
|
if (string.IsNullOrEmpty(model.Name))
|
|
{
|
|
throw new ArgumentNullException("Нет названия дисциплины",
|
|
nameof(model.Name));
|
|
}
|
|
if (string.IsNullOrEmpty(model.Description))
|
|
{
|
|
throw new ArgumentNullException("Должна быть дисциплина", nameof(model.Description));
|
|
}
|
|
_logger.LogInformation("Discipline. Name:{Name}.Description:{Description}. Id: {Id}",
|
|
model.Name, model.Description, model.Id);
|
|
var element = _disciplineStorage.GetElement(new DisciplineSearchModel
|
|
{
|
|
Name = model.Name
|
|
});
|
|
if (element != null && element.Id != model.Id)
|
|
{
|
|
throw new InvalidOperationException("Данная дисциплина уже существует");
|
|
}
|
|
}
|
|
}
|
|
}
|