Added Examples/Program_GetAllChats

Examples/Program_GetAllChats.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using TL;
+
+namespace WTelegramClientTest
+{
+	class Program_GetAllChats
+	{
+		// This code is similar to what you should have obtained if you followed the README introduction
+
+		// go to Project Properties > Debug > Environment variables and add at least these: api_id, api_hash, phone_number
+		static string Config(string what)
+		{
+			if (what == "api_id") return Environment.GetEnvironmentVariable("api_id");
+			if (what == "api_hash") return Environment.GetEnvironmentVariable("api_hash");
+			if (what == "phone_number") return Environment.GetEnvironmentVariable("phone_number");
+			if (what == "verification_code") return null; // let WTelegramClient ask the user with a console prompt 
+			if (what == "first_name") return "John";      // if sign-up is required
+			if (what == "last_name") return "Doe";        // if sign-up is required
+			if (what == "password") return "secret!";     // if user has enabled 2FA
+			return null;
+		}
+
+		static async Task Main(string[] _)
+		{
+			using var client = new WTelegram.Client(Config);
+			await client.ConnectAsync();
+			var user = await client.LoginUserIfNeeded();
+			Console.WriteLine($"We are logged-in as {user.username ?? user.first_name + " " + user.last_name} (id {user.id})");
+
+			var chats = await client.Messages_GetAllChats(null);
+			Console.WriteLine("This user has joined the following:");
+			foreach (var chat in chats.chats)
+				switch (chat)
+				{
+					case Chat smallgroup when (smallgroup.flags & Chat.Flags.deactivated) == 0:
+						Console.WriteLine($"{smallgroup.id}:  Small group: {smallgroup.title} with {smallgroup.participants_count} members");
+						break;
+					case Channel channel when (channel.flags & Channel.Flags.broadcast) != 0:
+						Console.WriteLine($"{channel.id}: Channel {channel.username}: {channel.title}");
+						//Console.WriteLine($"              → access_hash = {channel.access_hash:X}");
+						break;
+					case Channel group:
+						Console.WriteLine($"{group.id}: Group {group.username}: {group.title}");
+						//Console.WriteLine($"              → access_hash = {group.access_hash:X}");
+						break;
+				}
+
+			Console.Write("Type a chat ID to send a message: ");
+			long id = long.Parse(Console.ReadLine());
+			var target = chats.chats.First(chat => chat.ID == id);
+			Console.WriteLine($"Sending a message in chat {target.ID}: {target.Title}");
+			// This line implicitely creates an adequate InputPeer (with eventual access_hash) from ChatBase:
+			InputPeer peer = target;
+			await client.SendMessageAsync(peer, "Hello, World");
+		}
+	}
+}