public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var email = (string)value;
email = email.Trim().ToLower();
if (!cache.TryGetValue(email, out var avatar))
{
var user = db.Users.FindOne(x => x.Email == email);
if (user == null)
{
user = new UserModel();
user.Email = email;
user.Avatar = GravatarUtils.FetchGravatarImage(email);
db.Users.Upsert(user);
}
avatar = new BitmapImage();
avatar.BeginInit();
avatar.StreamSource = new MemoryStream(user.Avatar);
avatar.EndInit();
}
return(avatar);
}
public async Task <ActionResult <UserProfile> > PostUserProfile(UserProfile userProfile)
{
userProfile.ImageUrl = GravatarUtils.GetGravatarUrl(userProfile.Email);
userProfile.DateCreated = DateTime.Now;
_context.UserProfile.Add(userProfile);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetUserProfile", new { id = userProfile.Id }, userProfile));
}
private void GetAvatarCommandAction()
{
ErrorText = string.Empty;
if (!ValidEmailUtils.IsValidEmail(Email))
{
ErrorText = "Please enter true email address!";
return;
}
Avatar = GravatarUtils.GetGravatar(Email);
}