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

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

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);
-};

lib/decorators/index.ts

@@ -1,3 +1,2 @@
-export * from './inject-bot.decorator';
 export * from './core';
 export * from './listeners';

lib/decorators/listeners/action.decorator.ts

@@ -1,14 +1,10 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
+import { ListenerMethod } from '../../enums';
 import { TelegrafActionTriggers } from '../../telegraf.types';
-import { ListenerType } from '../../enums/listener-type.enum';
-
-export interface ActionOptions {
-  triggers: TelegrafActionTriggers;
-}
 
 /**
  * Registers middleware for handling callback_data actions with regular expressions.
@@ -17,9 +13,7 @@ export interface ActionOptions {
  */
 export const Action = (triggers: TelegrafActionTriggers): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Action),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Action),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [triggers]),
-      triggers,
-    } as ActionOptions),
   );
 };

lib/decorators/listeners/cashtag.decorator.ts

@@ -1,14 +1,10 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
+import { ListenerMethod } from '../../enums';
 import { TelegrafCashtag } from '../../telegraf.types';
-import { ListenerType } from '../../enums/listener-type.enum';
-
-export interface CashtagOptions {
-  cashtag: TelegrafCashtag;
-}
 
 /**
  * Cashtag handling.
@@ -17,9 +13,7 @@ export interface CashtagOptions {
  */
 export const Cashtag = (cashtag: TelegrafCashtag): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Cashtag),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Cashtag),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [cashtag]),
-      cashtag,
-    } as CashtagOptions),
   );
 };

lib/decorators/listeners/command.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafCommand } from '../../telegraf.types';
 
-export interface CommandOptions {
-  command: TelegrafCommand;
-}
-
 /**
  * Command handling.
  *
@@ -17,9 +13,7 @@ export interface CommandOptions {
  */
 export const Command = (command: TelegrafCommand): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Command),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Command),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [command]),
-      command: command,
-    } as CommandOptions),
   );
 };

lib/decorators/listeners/email.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafEmail } from '../../telegraf.types';
 
-export interface EmailOptions {
-  email: TelegrafEmail;
-}
-
 /**
  * Registers middleware for handling messages with email entity.
  *
@@ -17,9 +13,7 @@ export interface EmailOptions {
  */
 export const Email = (email: TelegrafEmail): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Email),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Email),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [email]),
-      email,
-    } as EmailOptions),
   );
 };

lib/decorators/listeners/game-query.decorator.ts

@@ -1,6 +1,6 @@
 import { SetMetadata } from '@nestjs/common';
-import { UPDATE_LISTENER_TYPE_METADATA } from '../../telegraf.constants';
+import { UPDATE_LISTENER_METHOD_METADATA } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 
 /**
  * Registers middleware for handling callback_data actions with game query.
@@ -8,5 +8,5 @@ import { ListenerType } from '../../enums/listener-type.enum';
  * @see https://telegraf.js.org/#/?id=inlinequery
  */
 export const GameQuery = (): MethodDecorator => {
-  return SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.GameQuery);
+  return SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.GameQuery);
 };

lib/decorators/listeners/hashtag.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafHashtag } from '../../telegraf.types';
 
-export interface HashtagOptions {
-  hashtag: TelegrafHashtag;
-}
-
 /**
  * Hashtag handling.
  *
@@ -17,9 +13,7 @@ export interface HashtagOptions {
  */
 export const Hashtag = (hashtag: TelegrafHashtag): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Hashtag),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Hashtag),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [hashtag]),
-      hashtag,
-    } as HashtagOptions),
   );
 };

lib/decorators/listeners/hears.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums';
+import { ListenerMethod } from '../../enums';
 import { TelegrafHearsTriggers } from '../../telegraf.types';
 
-export interface HearsOptions {
-  triggers: TelegrafHearsTriggers;
-}
-
 /**
  * Registers middleware for handling text messages.
  *
@@ -17,9 +13,7 @@ export interface HearsOptions {
  */
 export const Hears = (triggers: TelegrafHearsTriggers): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Hears),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Hears),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [triggers]),
-      triggers,
-    } as HearsOptions),
   );
 };

lib/decorators/listeners/help.decorator.ts

@@ -1,6 +1,6 @@
 import { SetMetadata } from '@nestjs/common';
-import { UPDATE_LISTENER_TYPE_METADATA } from '../../telegraf.constants';
+import { UPDATE_LISTENER_METHOD_METADATA } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 
 /**
  * Handler for /help command.
@@ -8,5 +8,5 @@ import { ListenerType } from '../../enums/listener-type.enum';
  * @see https://telegraf.js.org/#/?id=help
  */
 export const Help = (): MethodDecorator => {
-  return SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Help);
+  return SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Help);
 };

lib/decorators/listeners/index.ts

@@ -1,3 +1,5 @@
+export * from './on.decorator';
+export * from './use.decorator';
 export * from './action.decorator';
 export * from './cashtag.decorator';
 export * from './command.decorator';

lib/decorators/listeners/inline-query.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafInlineQueryTriggers } from '../../telegraf.types';
 
-export interface InlineQueryOptions {
-  triggers: TelegrafInlineQueryTriggers;
-}
-
 /**
  * Registers middleware for handling inline_query actions with regular expressions.
  *
@@ -19,9 +15,7 @@ export const InlineQuery = (
   triggers: TelegrafInlineQueryTriggers,
 ): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.InlineQuery),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.InlineQuery),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [triggers]),
-      triggers,
-    } as InlineQueryOptions),
   );
 };

lib/decorators/listeners/mention.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafMention } from '../../telegraf.types';
 
-export interface MentionOptions {
-  mention: TelegrafMention;
-}
-
 /**
  * Mention handling.
  *
@@ -17,9 +13,7 @@ export interface MentionOptions {
  */
 export const Mention = (mention: TelegrafMention): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Mention),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Mention),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [mention]),
-      mention,
-    } as MentionOptions),
   );
 };

lib/decorators/listeners/on.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafUpdateType } from '../../telegraf.types';
 
-export interface OnOptions {
-  updateTypes: TelegrafUpdateType;
-}
-
 /**
  * Registers middleware for provided update type.
  *
@@ -17,9 +13,7 @@ export interface OnOptions {
  */
 export const On = (updateTypes: TelegrafUpdateType): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.On),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.On),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [updateTypes]),
-      updateTypes,
-    } as OnOptions),
   );
 };

lib/decorators/listeners/phone.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafPhone } from '../../telegraf.types';
 
-export interface PhoneOptions {
-  phone: TelegrafPhone;
-}
-
 /**
  * Phone number handling.
  *
@@ -17,9 +13,7 @@ export interface PhoneOptions {
  */
 export const Phone = (phone: TelegrafPhone): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Phone),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Phone),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [phone]),
-      phone,
-    } as PhoneOptions),
   );
 };

lib/decorators/listeners/settings.decorator.ts

@@ -1,6 +1,6 @@
 import { SetMetadata } from '@nestjs/common';
-import { UPDATE_LISTENER_TYPE_METADATA } from '../../telegraf.constants';
+import { UPDATE_LISTENER_METHOD_METADATA } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 
 /**
  * Handler for /settings command.
@@ -8,5 +8,5 @@ import { ListenerType } from '../../enums/listener-type.enum';
  * @see https://telegraf.js.org/#/?id=settings
  */
 export const Settings = (): MethodDecorator => {
-  return SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Settings);
+  return SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Settings);
 };

lib/decorators/listeners/start.decorator.ts

@@ -1,6 +1,6 @@
 import { SetMetadata } from '@nestjs/common';
-import { UPDATE_LISTENER_TYPE_METADATA } from '../../telegraf.constants';
+import { UPDATE_LISTENER_METHOD_METADATA } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 
 /**
  * Handler for /start command.
@@ -8,5 +8,5 @@ import { ListenerType } from '../../enums/listener-type.enum';
  * @see https://telegraf.js.org/#/?id=start
  */
 export const Start = (): MethodDecorator => {
-  return SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Start);
+  return SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Start);
 };

lib/decorators/listeners/text-link.decorator.ts

@@ -1,25 +1,19 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafTextLink } from '../../telegraf.types';
 
-export interface TextLinkOptions {
-  link: TelegrafTextLink;
-}
-
 /**
  * Registers middleware for handling messages with text_link entity.
  *
  * @see https://telegraf.js.org/#/?id=telegraf-textlink
  */
-export const TetxLink = (link: TelegrafTextLink): MethodDecorator => {
+export const TextLink = (link: TelegrafTextLink): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.TextLink),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.TextLink),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [link]),
-      link,
-    } as TextLinkOptions),
   );
 };

lib/decorators/listeners/text-mention.decorator.ts

@@ -1,25 +1,19 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafTextMention } from '../../telegraf.types';
 
-export interface TextMentionOptions {
-  mention: TelegrafTextMention;
-}
-
 /**
  * Registers middleware for handling messages with text_mention entity.
  *
  * @see https://telegraf.js.org/#/?id=telegraf-textlink
  */
-export const TetxMention = (mention: TelegrafTextMention): MethodDecorator => {
+export const TextMention = (mention: TelegrafTextMention): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.TextMention),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.TextMention),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [mention]),
-      mention,
-    } as TextMentionOptions),
   );
 };

lib/decorators/listeners/url.decorator.ts

@@ -1,15 +1,11 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
   UPDATE_LISTENER_OPTIONS_METADATA,
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
 } from '../../telegraf.constants';
-import { ListenerType } from '../../enums/listener-type.enum';
+import { ListenerMethod } from '../../enums';
 import { TelegrafUrl } from '../../telegraf.types';
 
-export interface UrlOptions {
-  url: TelegrafUrl;
-}
-
 /**
  * Registers middleware for handling messages with url entity.
  *
@@ -17,9 +13,7 @@ export interface UrlOptions {
  */
 export const Url = (url: TelegrafUrl): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(UPDATE_LISTENER_TYPE_METADATA, ListenerType.Url),
+    SetMetadata(UPDATE_LISTENER_METHOD_METADATA, ListenerMethod.Url),
-    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, {
+    SetMetadata(UPDATE_LISTENER_OPTIONS_METADATA, [url]),
-      url,
-    } as UrlOptions),
   );
 };

lib/decorators/listeners/use.decorator.ts

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

lib/enums/index.ts

@@ -1 +1 @@
-export * from './listener-type.enum';
+export * from './listener-menthod.enum';

lib/enums/listener-menthod.enum.ts

@@ -1,4 +1,4 @@
-export enum ListenerType {
+export enum ListenerMethod {
   Use = 'use',
   On = 'on',
   Hears = 'hears',

lib/enums/update-paramtypes.enum.ts

@@ -0,0 +1,5 @@
+export enum UpdateParamtypes {
+  CONTEXT,
+  NEXT,
+  MESSAGE,
+}

lib/telegraf.constants.ts

@@ -1,6 +1,8 @@
 export const TELEGRAF_MODULE_OPTIONS = 'TELEGRAF_MODULE_OPTIONS';
 
 export const UPDATE_METADATA = 'UPDATE_METADATA';
-export const UPDATE_LISTENER_TYPE_METADATA = 'UPDATE_LISTENER_TYPE_METADATA';
+export const UPDATE_LISTENER_METHOD_METADATA =
+  'UPDATE_LISTENER_METHOD_METADATA';
 export const UPDATE_LISTENER_OPTIONS_METADATA =
   'UPDATE_LISTENER_OPTIONS_METADATA';
+export const UPDATE_ARGS_METADATA = 'UPDATE_ARGS_METADATA';

lib/telegraf.explorer.ts

@@ -1,24 +1,8 @@
 import { Injectable, OnModuleInit } from '@nestjs/common';
-import { DiscoveryService, ModuleRef } from '@nestjs/core';
+import { DiscoveryService } from '@nestjs/core';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
 import { TelegrafMetadataAccessor } from './telegraf.metadata-accessor';
 import { TelegrafProvider } from './telegraf.provider';
-import { ListenerType } from './enums';
-import {
-  ActionOptions,
-  CashtagOptions,
-  CommandOptions,
-  EmailOptions,
-  HashtagOptions,
-  HearsOptions,
-  InlineQueryOptions,
-  MentionOptions,
-  OnOptions,
-  PhoneOptions,
-  TextLinkOptions,
-  TextMentionOptions,
-  UrlOptions,
-} from './decorators';
 import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
 
 @Injectable()
@@ -35,7 +19,7 @@ export class TelegrafExplorer implements OnModuleInit {
   }
 
   explore(): void {
-    const updateClasses = this.filterUpdateClass();
+    const updateClasses = this.filterUpdateClasses();
 
     updateClasses.forEach((wrapper) => {
       const { instance } = wrapper;
@@ -49,7 +33,7 @@ export class TelegrafExplorer implements OnModuleInit {
     });
   }
 
-  private filterUpdateClass(): InstanceWrapper[] {
+  private filterUpdateClasses(): InstanceWrapper[] {
     return this.discoveryService
       .getProviders()
       .filter((wrapper) => wrapper.instance)
@@ -65,97 +49,12 @@ export class TelegrafExplorer implements OnModuleInit {
     const methodRef = instance[methodKey];
     const middlewareFn = methodRef.bind(instance);
 
-    const listenerType = this.metadataAccessor.getListenerType(methodRef);
+    const listenerMethod = this.metadataAccessor.getListenerMethod(methodRef);
-    if (!listenerType) return;
+    if (!listenerMethod) return;
 
     const listenerOptions = this.metadataAccessor.getListenerOptions(methodRef);
 
-    switch (listenerType) {
+    // NOTE: Disable spread operator checking because of error: "Expected at least 1 arguments, but got 1 or more."
-      case ListenerType.On: {
+    (this.telegraf as any)[listenerMethod](...listenerOptions, middlewareFn);
-        const { updateTypes } = listenerOptions as OnOptions;
-        this.telegraf.on(updateTypes, middlewareFn);
-        break;
-      }
-      case ListenerType.Use: {
-        this.telegraf.use(middlewareFn);
-        break;
-      }
-      case ListenerType.Start: {
-        this.telegraf.start(middlewareFn);
-        break;
-      }
-      case ListenerType.Help: {
-        this.telegraf.help(middlewareFn);
-        break;
-      }
-      case ListenerType.Settings: {
-        this.telegraf.settings(middlewareFn);
-        break;
-      }
-      case ListenerType.Hears: {
-        const { triggers } = listenerOptions as HearsOptions;
-        this.telegraf.hears(triggers, middlewareFn);
-        break;
-      }
-      case ListenerType.Command: {
-        const { command } = listenerOptions as CommandOptions;
-        this.telegraf.command(command, middlewareFn);
-        break;
-      }
-      case ListenerType.Action: {
-        const { triggers } = listenerOptions as ActionOptions;
-        this.telegraf.action(triggers, middlewareFn);
-        break;
-      }
-      case ListenerType.Mention: {
-        const { mention } = listenerOptions as MentionOptions;
-        this.telegraf.mention(mention, middlewareFn);
-        break;
-      }
-      case ListenerType.Phone: {
-        const { phone } = listenerOptions as PhoneOptions;
-        this.telegraf.phone(phone, middlewareFn);
-        break;
-      }
-      case ListenerType.Hashtag: {
-        const { hashtag } = listenerOptions as HashtagOptions;
-        this.telegraf.hashtag(hashtag, middlewareFn);
-        break;
-      }
-      case ListenerType.Cashtag: {
-        const { cashtag } = listenerOptions as CashtagOptions;
-        this.telegraf.cashtag(cashtag, middlewareFn);
-        break;
-      }
-      case ListenerType.Email: {
-        const { email } = listenerOptions as EmailOptions;
-        this.telegraf.email(email, middlewareFn);
-        break;
-      }
-      case ListenerType.Url: {
-        const { url } = listenerOptions as UrlOptions;
-        this.telegraf.url(url, middlewareFn);
-        break;
-      }
-      case ListenerType.TextLink: {
-        const { link } = listenerOptions as TextLinkOptions;
-        this.telegraf.textLink(link, middlewareFn);
-        break;
-      }
-      case ListenerType.TextMention: {
-        const { mention } = listenerOptions as TextMentionOptions;
-        this.telegraf.textMention(mention, middlewareFn);
-        break;
-      }
-      case ListenerType.InlineQuery: {
-        const { triggers } = listenerOptions as InlineQueryOptions;
-        this.telegraf.inlineQuery(triggers, middlewareFn);
-        break;
-      }
-      case ListenerType.GameQuery: {
-        this.telegraf.gameQuery(middlewareFn);
-        break;
-      }
-    }
   }
 }

lib/telegraf.metadata-accessor.ts

@@ -1,31 +1,25 @@
 import { Injectable } from '@nestjs/common';
 import { Reflector } from '@nestjs/core';
 import {
-  UPDATE_LISTENER_TYPE_METADATA,
+  UPDATE_LISTENER_METHOD_METADATA,
   UPDATE_METADATA,
   UPDATE_LISTENER_OPTIONS_METADATA,
 } from './telegraf.constants';
-import { ListenerType } from './enums';
+import { ListenerMethod } from './enums';
 
 @Injectable()
 export class TelegrafMetadataAccessor {
   constructor(private readonly reflector: Reflector) {}
 
   isUpdate(target: Function): boolean {
-    return !!this.reflector.get<true | undefined>(UPDATE_METADATA, target);
+    return !!this.reflector.get(UPDATE_METADATA, target);
   }
 
-  getListenerType(target: Function): ListenerType | undefined {
+  getListenerMethod(target: Function): ListenerMethod | undefined {
-    return this.reflector.get<ListenerType>(
+    return this.reflector.get(UPDATE_LISTENER_METHOD_METADATA, target);
-      UPDATE_LISTENER_TYPE_METADATA,
-      target,
-    );
   }
 
-  getListenerOptions(target: Function): unknown | undefined {
+  getListenerOptions(target: Function): unknown[] {
-    return this.reflector.get<unknown>(
+    return this.reflector.get(UPDATE_LISTENER_OPTIONS_METADATA, target) || [];
-      UPDATE_LISTENER_OPTIONS_METADATA,
-      target,
-    );
   }
 }