feat(sample): update sample

sample/01-complete-app/src/echo/echo.update.ts

@@ -1,8 +1,18 @@
 import { Telegraf } from 'telegraf';
-import { Help, InjectBot, On, Start, Update } from 'nestjs-telegraf';
+import {
+  Ctx,
+  MessageText,
+  Help,
+  InjectBot,
+  On,
+  Start,
+  Update,
+  Hears,
+} from 'nestjs-telegraf';
 import { EchoService } from './echo.service';
 import { GreeterBotName } from '../app.constants';
 import { Context } from '../interfaces/context.interface';
+import { ReverseTextPipe } from '../common/pipes/reverse-text.pipe';
 
 @Update()
 export class EchoUpdate {
@@ -13,26 +23,18 @@ export class EchoUpdate {
   ) {}
 
   @Start()
-  async onStart(ctx: Context): Promise<void> {
+  async onStart(): Promise<string> {
     const me = await this.bot.telegram.getMe();
-    await ctx.reply(`Hey, I'm ${me.first_name}`);
+    return `Hey, I'm ${me.first_name}`;
   }
 
   @Help()
-  async onHelp(ctx: Context): Promise<void> {
+  async onHelp(): Promise<string> {
-    await ctx.reply('Send me any text');
+    return 'Send me any text';
   }
 
-  @On('message')
+  @On('text')
-  async onMessage(ctx: Context): Promise<void> {
+  onMessage(@MessageText(new ReverseTextPipe()) messageText: string): string {
-    console.log('New message received');
+    return this.echoService.echo(messageText);
-
-    if ('text' in ctx.message) {
-      const messageText = ctx.message.text;
-      const echoText = this.echoService.echo(messageText);
-      await ctx.reply(echoText);
-    } else {
-      await ctx.reply('Only text messages');
-    }
   }
 }

sample/01-complete-app/src/greeter/greeter.update.ts

@@ -1,22 +1,23 @@
-import { Command, Hears, Start, Update } from 'nestjs-telegraf';
+import { Command, Context as Ctx, Hears, Start, Update } from 'nestjs-telegraf';
+import { User } from 'telegraf/typings/telegram-types';
 import { Context } from '../interfaces/context.interface';
 import { HELLO_SCENE_ID } from '../app.constants';
+import { From } from '../common/decorators/from.decorator';
 
 @Update()
 export class GreeterUpdate {
   @Start()
-  async onStart(ctx: Context): Promise<void> {
+  async onStart(@Ctx() ctx: Context): Promise<void> {
     await ctx.reply('Say hello to me');
   }
 
   @Hears(['hi', 'hello', 'hey', 'qq'])
-  async onGreetings(ctx: Context): Promise<void> {
+  onGreetings(@From() { first_name: firstName }: User): string {
-    const { first_name } = ctx.from;
+    return `Hey ${firstName}`;
-    await ctx.reply(`Hey ${first_name}`);
   }
 
   @Command('scene')
-  async onSceneCommand(ctx: Context): Promise<void> {
+  async onSceneCommand(@Ctx() ctx: Context): Promise<void> {
     await ctx.scene.enter(HELLO_SCENE_ID);
   }
 }