Fix error with broken dependencies.

Examples/Telegram.Examples/Program.cs

@@ -1,4 +1,5 @@
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Telegram.Net;
@@ -7,12 +8,11 @@ var webHost = Host.CreateDefaultBuilder()
     .ConfigureLogging(l => l.ClearProviders().AddConsole())
     .ConfigureServices(k =>
     {
-        k.ConnectTelegram(new("TOKEN")
+        var _conf = new ConfigurationBuilder()
-        {
+            .AddJsonFile("appsettings.json")
-            errorHandler = async (client, exception, ctx) =>
+            .AddEnvironmentVariables()
-            {
+            .Build();
-                Console.WriteLine(exception);
+        k.AddSingleton(_conf);
-            }
+        k.ConnectTelegram(new(_conf.GetValue<string>("telegram_test_token")));
-        });
     });
 webHost.Build().Run();

Examples/Telegram.Examples/Telegram.Examples.csproj

@@ -11,6 +11,9 @@
     <ItemGroup>
       <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.3" />
         <ProjectReference Include="..\..\Telegram.Net\Telegram.Net.csproj" />
+        
+        <None CopyToOutputDirectory="Always" Include="appsettings.json"></None>
     </ItemGroup>
+    
 
 </Project>

Examples/Telegram.Examples/UpdatePolling/Update.cs

@@ -1,4 +1,5 @@
-using Telegram.Bot;
+using Microsoft.Extensions.Configuration;
+using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegram.Net.Attributes;
 using Telegram.Net.Interfaces;
@@ -7,6 +8,11 @@ namespace Telegram.Examples.UpdatePolling;
 
 public class Update : IUpdatePollingService
 {
+    private static IConfiguration _conf;
+    public Update(IConfiguration conf)
+    {
+        _conf = conf;
+    }
     [Update]
     public async Task UpdateExample(ITelegramBotClient client, Bot.Types.Update update, CancellationToken ctx)
     {
@@ -31,6 +37,12 @@ public class Update : IUpdatePollingService
             await client.SendMessage(message.From!.Id, "Hello, I`m example bot.", cancellationToken: ctx);
     }
 
+    [Command("/test_conf")]
+    public async Task TestConfigurationBuilder(ITelegramBotClient client, Message message, CancellationToken cts)
+    {
+        await client.SendMessage(message.Chat.Id, _conf.GetValue<string>("ExampleMessage") ?? throw new Exception("Not found"));
+    }
+
     [EditMessage]
     public async Task EditMessageExmaple(ITelegramBotClient client, Message message, CancellationToken ctx)
     {

Examples/Telegram.Examples/appsettings.json

@@ -0,0 +1,4 @@
+{
+  "ExampleMessage": "Test!",
+  "telegram_test_token": "PROVIDE_TOKEN"
+}

README.md

@@ -20,6 +20,20 @@ Ensure you have the required dependencies installed:
 
 ## Usage
 
+### Provide dependencies in class
+You can provide dependencies in class from constructor, and after it use it like `static`.
+```csharp
+public class Example : IUpdatePollingService
+{
+    private static MyCoolService _service; // It should to be static!
+    
+    public Example(MyCoolService service)
+    {
+        _service = service;
+    }
+}
+```
+
 ### Inline Query Handling
 Use the `InlineAttribute` to register a method as an inline query handler.
 
@@ -87,4 +101,4 @@ public static async Task HandleUpdate(ITelegramBotClient bot, Update update, Can
 ```
 
 ## License
-This project is open-source and available under the MIT License.
+This project is open-source and available under the [Apache 2.0 license](LICENSE)

Telegram.Net/Services/TelegramHostedService.cs

@@ -9,6 +9,8 @@ using Telegram.Bot.Types;
 using Telegram.Bot.Types.Payments;
 using Telegram.Net.Attributes;
 using Telegram.Net.Interfaces;
+using static System.Reflection.BindingFlags;
+
 #pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
 
 namespace Telegram.Net.Services;
@@ -73,116 +75,85 @@ public class TelegramHostedService : IHostedService
         }
 
     }
-
+    
+    
+    
     internal async Task AddAttributes(CancellationToken cancellationToken)
     {
         await Task.Run(async () =>
         {
             try
             {
-                var implementations = AppDomain.CurrentDomain.GetAssemblies()
+                var attributeTypes = new HashSet<Type>
+                {
+                    typeof(CommandAttribute),
+                    typeof(CallbackAttribute),
+                    typeof(EditMessageAttribute),
+                    typeof(InlineAttribute),
+                    typeof(PreCheckoutAttribute),
+                    typeof(UpdateAttribute)
+                };
+
+                var methods = AppDomain.CurrentDomain.GetAssemblies()
                     .SelectMany(a => a.GetTypes())
-                    .Where(t => typeof(IUpdatePollingService).IsAssignableFrom(t) && !t.IsInterface);
+                    .Where(t => typeof(IUpdatePollingService).IsAssignableFrom(t) && !t.IsInterface)
+                    .SelectMany(t => t.GetMethods(Instance | 
+                                                  Public | 
+                                                  NonPublic | 
+                                                  DeclaredOnly))
+                    .Where(m => m.GetCustomAttributes().Any(a => attributeTypes.Contains(a.GetType())))
+                    .ToList();
 
-                foreach (var implementation in implementations)
+                if (methods.Count == 0)
                 {
-                    isc.AddScoped(implementation);
+                    _logger.LogWarning("No methods found with required attributes");
-                }
-
-                var methods = implementations
-                    .SelectMany(t => t.GetMethods(
-                        BindingFlags.Instance |
-                        BindingFlags.Public | BindingFlags.NonPublic |
-                        BindingFlags.DeclaredOnly))
-                    .Where(m =>
-                        m.GetCustomAttribute<CommandAttribute>() != null ||
-                        m.GetCustomAttribute<CallbackAttribute>() != null ||
-                        m.GetCustomAttribute<EditMessageAttribute>() != null ||
-                        m.GetCustomAttribute<InlineAttribute>() != null ||
-                        m.GetCustomAttribute<PreCheckoutAttribute>() != null ||
-                        m.GetCustomAttribute<UpdateAttribute>() != null);
-                
-                if (methods.Count() == 0)
-                {
-                    _logger.LogWarning("Not founded methods with attributes.");
                 }
                 
-                await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
+                var isp = isc.BuildServiceProvider();
                 foreach (var method in methods)
                 {
-                    var commandAttr = method.GetCustomAttribute<CommandAttribute>();
+                    var declaringType = method.DeclaringType!;
-                    if (commandAttr != null)
+                    var constructor = declaringType.GetConstructors()[0];
-                    {
+                    var parameters = constructor.GetParameters()
-                        if (IsValidHandlerMethod(method, typeof(Message)))
+                        .Select(param => isp.GetRequiredService(param.ParameterType))
-                        {
+                        .ToArray();
-                            var handler = CreateDelegate<Message>(method);
+    
-                            if (!CommandHandler.TryAdd(commandAttr.Command, handler))
+                    constructor.Invoke(parameters);
-                                throw new Exception($"Failed to add in commandHandler: {commandAttr.Command}");
-                        }
 
-                        continue;
+                    void AddHandler<T>(Dictionary<string, Func<ITelegramBotClient, T, CancellationToken, Task>> dictionary, string key) where T : class
+                    {
+                        if (!IsValidHandlerMethod(method, typeof(T))) return;
+        
+                        var handler = CreateDelegate<T>(method);
+                        if (!dictionary.TryAdd(key, handler))
+                            throw new Exception($"Failed to add {key} to {dictionary.GetType().Name}");
                     }
 
-                    var callbackAttr = method.GetCustomAttribute<CallbackAttribute>();
+                    switch (method.GetCustomAttributes().FirstOrDefault())
-                    if (callbackAttr != null)
                     {
-                        if (IsValidHandlerMethod(method, typeof(CallbackQuery)))
+                        case CommandAttribute command:
-                        {
+                            AddHandler(CommandHandler, command.Command);
-                            var handler = CreateDelegate<CallbackQuery>(method);
+                            break;
-                            if (!CallbackQueryHandler.TryAdd(callbackAttr.QueryId, handler))
+        
-                                throw new Exception($"Failed to add in callbacKQuery: {callbackAttr.QueryId}");;
+                        case CallbackAttribute callback:
-                        }
+                            AddHandler(CallbackQueryHandler, callback.QueryId);
-
+                            break;
-                        continue;
+        
-                    }
+                        case EditMessageAttribute _ when IsValidHandlerMethod(method, typeof(Message)):
-
+                            EditedMessageHandler.Add(CreateDelegate<Message>(method));
-                    var editMessageAttr = method.GetCustomAttribute<EditMessageAttribute>();
+                            break;
-                    if (editMessageAttr != null)
+        
-                    {
+                        case InlineAttribute inline:
-                        if (IsValidHandlerMethod(method, typeof(Message)))
+                            AddHandler(InlineHandler, inline.InlineId);
-                        {
+                            break;
-                            var handler = CreateDelegate<Message>(method);
+        
-                            EditedMessageHandler.Add(handler);
+                        case PreCheckoutAttribute _ when IsValidHandlerMethod(method, typeof(PreCheckoutQuery)):
-                        }
+                            PreCheckoutHandler = CreateDelegate<PreCheckoutQuery>(method);
-
+                            break;
-                        continue;
+        
-                    }
+                        case UpdateAttribute _ when IsValidHandlerMethod(method, typeof(Update)):
-
+                            DefaultUpdateHandler.Add(CreateDelegate<Update>(method));
-                    var inlineAttr = method.GetCustomAttribute<InlineAttribute>();
+                            break;
-                    if (inlineAttr != null)
-                    {
-                        if (IsValidHandlerMethod(method, typeof(InlineQuery)))
-                        {
-                            var handler = CreateDelegate<InlineQuery>(method);
-                            if (!InlineHandler.TryAdd(inlineAttr.InlineId, handler))
-                                throw new Exception($"Failed to add in inlineHandler: {inlineAttr.InlineId}");;
-                        }
-
-                        continue;
-                    }
-
-                    var preCheckoutAttr = method.GetCustomAttribute<PreCheckoutAttribute>();
-                    if (preCheckoutAttr != null)
-                    {
-                        if (IsValidHandlerMethod(method, typeof(PreCheckoutQuery)))
-                        {
-                            var handler = CreateDelegate<PreCheckoutQuery>(method);
-                            PreCheckoutHandler = handler;
-                        }
-
-                        continue;
-                    }
-
-                    var updateAttr = method.GetCustomAttribute<UpdateAttribute>();
-                    if (updateAttr != null)
-                    {
-                        if (IsValidHandlerMethod(method, typeof(Update)))
-                        {
-                            var handler = CreateDelegate<Update>(method);
-                            DefaultUpdateHandler.Add(handler);
-                        }
-
-                        continue;
                     }
                 }
             }

Telegram.Net/Telegram.Net.csproj

@@ -5,7 +5,7 @@
         <TargetFramework>net7.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <Version>1.0.0</Version>
+        <Version>1.0.1</Version>
         <Authors>yawaflua</Authors>
         <Title>Telegram.Net</Title>
         <Description>Telegram.Bots extender pack, what provides to user attributes, which can used with services</Description>