public TelegramUser(ITelegramUser user) : this()
{
Id = user.Id;
Username = user.Username;
FirstName = user.FirstName;
LastName = user.LastName;
LanguageCode = user.LanguageCode;
}
/// <summary>
/// Check if the user data is the same as another user.
/// </summary>
/// <typeparam name="TUser">User type.</typeparam>
/// <param name="user">User data.</param>
/// <param name="anotherUser">Another chat.</param>
/// <returns>True, is data of the users aren't the same.</returns>
public static bool HasChanges <TUser>(this TUser user, ITelegramUser anotherUser)
where TUser : ITelegramUser
{
var hasChanges = user.FirstName != anotherUser.FirstName ||
user.LastName != anotherUser.LastName ||
user.Username != anotherUser.Username ||
user.LanguageCode != anotherUser.LanguageCode;
return(hasChanges);
}
/// <summary>
/// Get the fullname from a telegram user.
/// </summary>
/// <param name="user">The telegram user.</param>
/// <returns><see cref="string"/></returns>
public static string GetFullname(this ITelegramUser user)
{
if (string.IsNullOrEmpty(user.LastName))
{
return(user.FirstName);
}
else
{
return(string.Format("{0} {1}", user.FirstName, user.LastName));
}
}
/// <summary>
/// Merge user data from one user with another user.
/// </summary>
/// <typeparam name="TUser">User type.</typeparam>
/// <param name="user">User data.</param>
/// <param name="anotherUser">Another user.</param>
/// <returns>Updated user data.</returns>
public static TUser Merge <TUser>(this TUser user, ITelegramUser anotherUser)
where TUser : ITelegramUser
{
var mergeLang = string.IsNullOrEmpty(anotherUser.LanguageCode) && anotherUser.LanguageCode != user.LanguageCode;
user.FirstName = anotherUser.FirstName;
user.LastName = anotherUser.LastName;
user.Username = anotherUser.Username;
if (mergeLang)
{
user.LanguageCode = anotherUser.LanguageCode;
}
return(user);
}
public bool TryGetCurrentCommandType(ITelegramUser user, out ICommandType commandType)
{
if (!userState.ContainsKey(user))
{
commandType = null;
return(false);
}
var type = userState[user].GetType()
.GetInterfaces()
.Where(T => T.IsGenericType).
First(T => T.GetGenericTypeDefinition().Equals(typeof(ICommandState <>)))
.GetGenericArguments().First();
commandType = (ICommandType)Activator.CreateInstance(type);
return(true);
}
public bool DeleteState(ITelegramUser user)
{
userState.TryRemove(user, out _);
return(true);
}
public bool SaveState(ITelegramUser user, ICommandState state)
{
userState[user] = state;
return(true);
}
public ICommandState GetCurrentState(ITelegramUser user)
{
return(userState.ContainsKey(user) ? userState[user] : null);
}
/// <summary>
/// Creates a user mention using Html.
/// </summary>
/// <param name="user">The telegram user.</param>
/// <returns><see cref="string"/></returns>
public static string GetHtmlMention(this ITelegramUser user)
{
return(user.GetFullname().AsHtmlTextMention(user.Id));
}