public async Task <IActionResult> DeleteGroup(string id, int groupId)
{
AppUser user = await userManager.FindByIdAsync(id);
Group group = repository.Groups.FirstOrDefault(g => g.GroupId == groupId);
if (user != null)
{
//delete group chat if exists
if (group.GroupChatId != 0)
{
repository.DeleteGroupChat(group.GroupChatId);
}
//delete notifications
foreach (Notification notification in repository.Notifications
.Where(n => n.For == "Group" && n.ForId == groupId))
{
repository.DeleteNotification(notification.NotificationId);
}
//delete photo and group directory
if (group.GroupPhotoPath != null)
{
string dirPath = Path.Combine(hostingEnvironment.WebRootPath, $@"UsersData\Groups\{group.GroupId}");
System.IO.Directory.Delete(dirPath, true);
}
repository.DeleteGroup(groupId);
return(RedirectToAction("Groups", new { id }));
}
else
{
return(RedirectToAction("UserNotFound", "Error"));
}
}