public IActionResult Delete(DeleteMaterialViewModel vm)
{
if (!ModelState.IsValid)
{
return(View(vm));
}
var identityUserId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var materialToDelete = _service.GetMaterial(vm.MaterialId);
if (materialToDelete == null)
{
return(RedirectToAction("ResourceNotFound", "Error", new { error = "materiał o podanym Id nie istnieje." }));
}
if (IsUserAllowedToEditOrDelete(identityUserId, materialToDelete))
{
return(RedirectToAction("ActionForbidden", "Error", new { error = "nie masz uprawnień do tego działania" }));
}
_filesManagement.DeleteWholeMaterialFolder(materialToDelete.MaterialId);
_service.DeleteMaterial(materialToDelete);
return(RedirectToAction("Materials", new { @lessonId = vm.LessonId }));
}
public IActionResult Delete(int lessonId, bool confirmation = false)
{
var lessonToDelete = _traversalService.GetLesson(lessonId);
ConfigureDeleteBreadcrumbs(lessonToDelete);
if (!confirmation)
{
var vm = new LessonViewModel
{
Id = lessonId,
TitleOrFullName = lessonToDelete.Subject.Name,
SemesterId = lessonToDelete.SemesterId,
DepartmentId = lessonToDelete.DepartmentId,
MaterialsCount = lessonToDelete.MaterialsCount
};
return(View(vm));
}
else
{
// First - delete materials due to database constraints betwee Lesson and Material
foreach (var material in lessonToDelete.Materials)
{
_filesManagement.DeleteWholeMaterialFolder(material.MaterialId);
_materialsService.DeleteMaterial(material);
}
// actually delete
_managementService.DeleteLesson(lessonToDelete.LessonId);
return(RedirectToAction("Lessons", new { semesterId = lessonToDelete.SemesterId, departmentId = lessonToDelete.DepartmentId }));
}
}
public IActionResult Delete(int universityId, bool confirmation = false)
{
var universityToDelete = _traversalService.GetUniversity(universityId);
if (universityToDelete == null)
{
return(RedirectToAction("ResourceNotFound", "Error", new { error = "uczelnia o podanym Id nie istnieje." }));
}
ConfigureDeleteBreadcrumbs(universityId);
if (!confirmation)
{
var vm = new UniversityViewModel
{
Id = universityId,
TitleOrFullName = universityToDelete.Name
};
return(View(vm));
}
else
{
// First - delete materials due to database constraints betwee Lesson and Material
foreach (var dept in universityToDelete.Departments)
{
foreach (var lesson in dept.Lessons)
{
foreach (var materialToDelete in lesson.Materials)
{
_filesManagement.DeleteWholeMaterialFolder(materialToDelete.MaterialId);
_materialsService.DeleteMaterial(materialToDelete);
}
}
}
// actually delete
_managementService.DeleteUniversity(universityToDelete);
return(RedirectToAction("Universities"));
}
}