public ActionResult UpdateAvatar(IndexViewModel model)
{
ManageMessageId? message;
var validImageTypes = new string[]
{
"image/gif",
"image/jpeg",
"image/pjpeg",
"image/png"
};
// Check that the image isn't empty, and that the filetype is jpg, gif, or png.
if (model.NewAvatar == null || model.NewAvatar.ContentLength == 0)
{
ModelState.AddModelError("NewAvatar", "You must upload an avatar.");
return View(model);
}
else if (!validImageTypes.Contains(model.NewAvatar.ContentType))
{
ModelState.AddModelError("NewAvatar", "Please choose a GIF, JPG or PNG image.");
return View(model);
}
var userId = User.Identity.GetUserId();
var user = UserManager.FindById(userId);
// Recheck, then save and assign user avatar change.
if (model.NewAvatar != null && model.NewAvatar.ContentLength > 0)
{
var uploadDir = "~/Content/Uploads/Users/Avatars";
var imagePath = Path.Combine(Server.MapPath(uploadDir), model.NewAvatar.FileName);
var imageUrl = Path.Combine(uploadDir, model.NewAvatar.FileName);
model.NewAvatar.SaveAs(imagePath);
user.Avatar = imageUrl;
}
var result = UserManager.Update(user);
message = ManageMessageId.ChangeAvatarSuccess;
return RedirectToAction("Index", new { Message = message });
}
//
// GET: /Manage/Index
public async Task<ActionResult> Index(ManageMessageId? message)
{
ViewBag.StatusMessage =
message == ManageMessageId.ChangePasswordSuccess ? "Your password has been changed."
: message == ManageMessageId.SetPasswordSuccess ? "Your password has been set."
: message == ManageMessageId.SetTwoFactorSuccess ? "Your two-factor authentication provider has been set."
: message == ManageMessageId.Error ? "An error has occurred."
: message == ManageMessageId.AddPhoneSuccess ? "Your phone number was added."
: message == ManageMessageId.RemovePhoneSuccess ? "Your phone number was removed."
: message == ManageMessageId.ChangeAvatarSuccess ? "Your avatar was changed successfully."
: "";
var userId = User.Identity.GetUserId();
var user = UserManager.FindById(userId);
var model = new IndexViewModel
{
HasPassword = HasPassword(),
BrowserRemembered = await AuthenticationManager.TwoFactorBrowserRememberedAsync(userId),
Birthday = user.Birthday,
AvatarUrl = user.Avatar
};
return View(model);
}