public static string GetRecipientInfo()
{
if (ConfigReader.GetRecipientType() == "user" || ConfigReader.GetRecipientType() == "channel")
{
return($"'{ConfigReader.GetRecipientName()}'");
}
else
{
throw new Exception("\nApp.config: invalid value for key['RecipientType'].\nValue must be 'user' or 'channel' only!");
}
}
public static async Task SendMessageToChannelAsync(string message)
{
var client = NewClient();
await client.ConnectAsync();
// get user dialogs
var dialogs = (TLDialogs)await client.GetUserDialogsAsync();
// find chat in contacts
var chat = dialogs.Chats
.Where(c => c.GetType() == typeof(TLChannel))
.Cast <TLChannel>()
.FirstOrDefault(c => c.Title == ConfigReader.GetRecipientName());
// send message
await client.SendMessageAsync(new TLInputPeerChannel()
{
ChannelId = chat.Id, AccessHash = chat.AccessHash.Value
}, message);
Logger.Log.Debug("Telegram message to Channel was sent successfully.");
}
public static async Task SendMessageToUserAsync(string message)
{
var client = NewClient();
await client.ConnectAsync();
// get available contacts
var result = await client.GetContactsAsync();
// find recipient in contacts
TLUser user = result.Users.OfType <TLUser>().FirstOrDefault(x => x.Username == ConfigReader.GetRecipientName());
// send message
await client.SendMessageAsync(new TLInputPeerUser()
{
UserId = user.Id
}, message);
Logger.Log.Debug("Telegram message to User was sent successfully.");
}
