chore: Update BotControllerBase to include User and Update properties

Author: bvdcode

Sources/TelegramBot/BotApp.cs

@@ -91,6 +91,8 @@ private async Task UpdateHandler(ITelegramBotClient client, Update update, Cance
                             {
                                 if (botCommandAttribute.Command == command)
                                 {
+                                    controller.Update = update;
+                                    controller.User = update.Message.From;
                                     var result = method.Invoke(controller, new object[] { });
                                     if (result is Task<IActionResult> taskResult)
                                     {

Sources/TelegramBot/Controllers/BotControllerBase.cs

@@ -1,8 +1,9 @@
 using System;
 using System.Linq;
-using Telegram.Bot.Types.ReplyMarkups;
+using Telegram.Bot.Types;
 using TelegramBot.Abstractions;
 using TelegramBot.ActionResults;
+using Telegram.Bot.Types.ReplyMarkups;
 
 namespace TelegramBot.Controllers
 {
@@ -11,6 +12,16 @@ namespace TelegramBot.Controllers
     /// </summary>
     public abstract class BotControllerBase
     {
+        /// <summary>
+        /// User who sent the update.
+        /// </summary>
+        public User User { get; set; } = null!;
+
+        /// <summary>
+        /// Update received from the user.
+        /// </summary>
+        public Update Update { get; set; } = null!;
+
         /// <summary>
         /// Sends a text message to the sender.
         /// </summary>

Sources/TelegramBot/Extensions/TelegramUpdateExtensions.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Telegram.Bot.Types;
+
+namespace TelegramBot.Extensions
+{
+    /// <summary>
+    /// Extension methods for <see cref="Update"/>.
+    /// </summary>
+    public static class TelegramUpdateExtensions
+    {
+        /// <summary>
+        /// Determines whether the update is a text message.
+        /// </summary>
+        /// <param name="update">Telegram update.</param>
+        /// <returns>If the update is a text message, returns true; otherwise, false.</returns>
+        public static bool IsTextMessage(this Update update)
+        {
+            return update.Message?.Text != null;
+        }
+
+        /// <summary>
+        /// Determines whether the update is an inline query.
+        /// </summary>
+        /// <param name="update">Telegram update.</param>
+        /// <returns>If the update is an inline query, returns true; otherwise, false.</returns>
+        public static bool IsInlineQuery(this Update update)
+        {
+            return update.InlineQuery != null;
+        }
+    }
+}