public async Task <IActionResult> Delete(CourseDeleteInputModel inputModel)
{
await courseService.DeleteCourseAsync(inputModel);
TempData["ConfirmationMessage"] = "Il corso è stato eliminato ma potrebbe continuare a comparire negli elenchi per un breve periodo, finché la cache non viene aggiornata.";
return(RedirectToAction(nameof(Index)));
}
public async Task DeleteCourseAsync(CourseDeleteInputModel inputModel)
{
int affectedRows = await this.db.CommandAsync($"UPDATE Courses SET Status={nameof(CourseStatus.Deleted)} WHERE Id={inputModel.Id} AND Status<>{nameof(CourseStatus.Deleted)}");
if (affectedRows == 0)
{
throw new CourseNotFoundException(inputModel.Id);
}
}
public async Task DeleteCourseAsync(CourseDeleteInputModel inputModel)
{
Course course = await dbContext.Courses.FindAsync(inputModel.Id);
if (course == null)
{
throw new CourseNotFoundException(inputModel.Id);
}
course.ChangeStatus(CourseStatus.Deleted);
await dbContext.SaveChangesAsync();
}
public ActionResult Delete(CourseDeleteInputModel courseDeleteInputModel)
{
if (courseDeleteInputModel == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Course course = this.courseService.GetById(courseDeleteInputModel.CourseId);
if (course == null)
{
return(this.HttpNotFound());
}
this.courseService.Delete(course);
return(this.RedirectToAction("Index", "Home"));
}
public async Task DeleteCourseAsync(CourseDeleteInputModel inputModel)
{
await courseService.DeleteCourseAsync(inputModel);
memoryCache.Remove($"Course{inputModel.Id}");
}
