Adding minimal example for WebApplication and TelegramBot side-by-side

2023-09-09 15:41:38 +02:00
parent da8a2f630b
commit a4b24d9433
79 changed files with 74486 additions and 2 deletions
@@ -0,0 +1,65 @@
+using TelegramBotBase;
+using TelegramBotBase.Builder;
+
+namespace BotAndWebApplication.BotStuff.Tasks
+{
+    public class BotBackgroundTask : IHostedService
+    {
+        BotBackgroundTask()
+        {
+            BotBaseInstance = BotBaseBuilder.Create()
+                                .WithAPIKey(Environment.GetEnvironmentVariable("API_KEY") ??
+                                    throw new Exception("API_KEY is not set"))
+                                .DefaultMessageLoop()
+                                .WithStartForm<StartForm>()
+                                .NoProxy()
+                                .DefaultCommands()
+                                .NoSerialization()
+                                .UseEnglish()
+                                .Build();
+        }
+
+        public BotBackgroundTask(ILogger<BotBackgroundTask> logger) : this()
+        {
+            Logger = logger;
+        }
+
+        public ILogger<BotBackgroundTask>? Logger { get; }
+
+        public BotBase BotBaseInstance { get; private set; }
+
+
+
+
+        public async Task StartAsync(CancellationToken cancellationToken)
+        {
+            if (BotBaseInstance == null)
+                return;
+
+            Logger?.LogInformation("Bot is starting.");
+
+            await BotBaseInstance.UploadBotCommands();
+
+            await BotBaseInstance.Start();
+
+
+            Logger?.LogInformation("Bot has been started.");
+        }
+
+        public async Task StopAsync(CancellationToken cancellationToken)
+        {
+            if (BotBaseInstance == null)
+                return;
+
+            Logger?.LogInformation("Bot will shut down.");
+
+            //Let all users know that the bot will shut down.
+
+            await BotBaseInstance.SentToAll("Bot will shut down now.");
+
+            await BotBaseInstance.Stop();
+
+            Logger?.LogInformation("Bot has shutted down.");
+        }
+    }
+}