refactor(): reply switch with dynamic telegraf method call

lib/decorators/core/index.ts

@@ -1,3 +1,2 @@
-export * from './on.decorator';
 export * from './update.decorator';
-export * from './use.decorator';
+export * from './inject-bot.decorator';

lib/decorators/core/inject-bot.decorator.ts

@@ -0,0 +1,4 @@
+import { Inject } from '@nestjs/common';
+import { TelegrafProvider } from '../../telegraf.provider';
+
+export const InjectBot = (): ParameterDecorator => Inject(TelegrafProvider);

lib/decorators/core/on.decorator.ts

@@ -1,25 +0,0 @@
-import { applyDecorators, SetMetadata } from '@nestjs/common';
-import {
-  UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
-} from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
-import { TelegrafUpdateType } from '../../telegraf.types';
-
-export interface OnOptions {
-  updateTypes: TelegrafUpdateType;
-}
-
-/**
- * Registers middleware for provided update type.
- *
- * @see https://telegraf.js.org/#/?id=on
- */
-export const On = (updateTypes: TelegrafUpdateType): MethodDecorator => {
-  return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.On),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
-      updateTypes,
-    } as OnOptions),
-  );
-};

lib/decorators/core/use.decorator.ts

@@ -1,12 +0,0 @@
-import { SetMetadata } from '@nestjs/common';
-import { UPDATE_LISTENER_TYPE_METADATA } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
-
-/**
- * Registers a middleware.
- *
- * @see https://telegraf.js.org/#/?id=use
- */
-export const Use = (): MethodDecorator => {
-  return SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Use);
-};