feat(wip): rewrite explorer logic & update launch options & add miss decorators

lib/decorators/core/index.ts

@@ -0,0 +1,3 @@
+export * from './on.decorator';
+export * from './update.decorator';
+export * from './use.decorator';

lib/decorators/index.ts

@@ -1,18 +1,3 @@
-export * from './action.decorator';
-export * from './cashtag.decorator';
-export * from './command.decorator';
-export * from './entity.decorator';
-export * from './game-query.decorator';
-export * from './hashtag.decorator';
-export * from './hears.decorator';
-export * from './help.decorator';
 export * from './inject-bot.decorator';
-export * from './inline-query.decorator';
+export * from './core';
-export * from './mention.decorator';
+export * from './listeners';
-export * from './on.decorator';
-export * from './phone.decorator';
-export * from './settings.decorator';
-export * from './start.decorator';
-export * from './update.decorator';
-export * from './update-hooks.decorators';
-export * from './core/use.decorator';

lib/decorators/listeners/command.decorator.ts

@@ -7,7 +7,7 @@ import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafCommand } from '../../telegraf.types';
 
 export interface CommandOptions {
-  commands: TelegrafCommand;
+  command: TelegrafCommand;
 }
 
 /**
@@ -15,11 +15,11 @@ export interface CommandOptions {
  *
  * @see https://telegraf.js.org/#/?id=command
  */
-export const Command = (commands: TelegrafCommand): MethodDecorator => {
+export const Command = (command: TelegrafCommand): MethodDecorator => {
   return applyDecorators(
     SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Command),
     SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
-      commands,
+      command: command,
     } as CommandOptions),
   );
 };

lib/decorators/listeners/email.decorator.ts

@@ -0,0 +1,25 @@
+import { applyDecorators, SetMetadata } from '@nestjs/common';
+import {
+  TELEGRAF_LISTENER_OPTIONS,
+  TELEGRAF_LISTENER_TYPE,
+} from '../../telegraf.constants';
+import { ListenerType } from '../../enums/listener-type.enum';
+import { TelegrafEmail } from '../../telegraf.types';
+
+export interface EmailOptions {
+  email: TelegrafEmail;
+}
+
+/**
+ * Registers middleware for handling messages with email entity.
+ *
+ * @see https://telegraf.js.org/#/?id=telegraf-email
+ */
+export const Email = (email: TelegrafEmail): MethodDecorator => {
+  return applyDecorators(
+    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Email),
+    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+      email,
+    } as EmailOptions),
+  );
+};

lib/decorators/listeners/index.ts

@@ -0,0 +1,16 @@
+export * from './action.decorator';
+export * from './cashtag.decorator';
+export * from './command.decorator';
+export * from './game-query.decorator';
+export * from './hashtag.decorator';
+export * from './hears.decorator';
+export * from './help.decorator';
+export * from './inline-query.decorator';
+export * from './mention.decorator';
+export * from './phone.decorator';
+export * from './settings.decorator';
+export * from './start.decorator';
+export * from './email.decorator';
+export * from './url.decorator';
+export * from './text-link.decorator';
+export * from './text-mention.decorator';

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

@@ -0,0 +1,25 @@
+import { applyDecorators, SetMetadata } from '@nestjs/common';
+import {
+  TELEGRAF_LISTENER_OPTIONS,
+  TELEGRAF_LISTENER_TYPE,
+} from '../../telegraf.constants';
+import { ListenerType } from '../../enums/listener-type.enum';
+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 => {
+  return applyDecorators(
+    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.TextLink),
+    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+      link,
+    } as TextLinkOptions),
+  );
+};

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

@@ -0,0 +1,25 @@
+import { applyDecorators, SetMetadata } from '@nestjs/common';
+import {
+  TELEGRAF_LISTENER_OPTIONS,
+  TELEGRAF_LISTENER_TYPE,
+} from '../../telegraf.constants';
+import { ListenerType } from '../../enums/listener-type.enum';
+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 => {
+  return applyDecorators(
+    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.TextMention),
+    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+      mention,
+    } as TextMentionOptions),
+  );
+};

lib/decorators/listeners/url.decorator.ts

@@ -0,0 +1,25 @@
+import { applyDecorators, SetMetadata } from '@nestjs/common';
+import {
+  TELEGRAF_LISTENER_OPTIONS,
+  TELEGRAF_LISTENER_TYPE,
+} from '../../telegraf.constants';
+import { ListenerType } from '../../enums/listener-type.enum';
+import { TelegrafUrl } from '../../telegraf.types';
+
+export interface UrlOptions {
+  url: TelegrafUrl;
+}
+
+/**
+ * Registers middleware for handling messages with url entity.
+ *
+ * @see https://telegraf.js.org/#/?id=telegraf-url
+ */
+export const Url = (url: TelegrafUrl): MethodDecorator => {
+  return applyDecorators(
+    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Url),
+    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+      url,
+    } as UrlOptions),
+  );
+};

lib/decorators/updates.decorator.ts

@@ -1,70 +0,0 @@
-import { On } from './core/on.decorator';
-
-/**
- * New incoming message of any kind — text, photo, sticker, etc.
- * @constructor
- */
-export const Message = (): MethodDecorator => On('message');
-
-/**
- * New version of a message that is known to the bot and was edited
- * @constructor
- */
-export const EditedMessage = (): MethodDecorator => On('edited_message');
-
-/**
- * New incoming channel post of any kind — text, photo, sticker, etc.
- * @constructor
- */
-export const ChannelPost = (): MethodDecorator => On('channel_post');
-
-/**
- * New version of a channel post that is known to the bot and was edited
- * @constructor
- */
-export const EditedChannelPost = (): MethodDecorator =>
-  On('edited_channel_post');
-
-/**
- * New incoming inline query
- * See this decorator in inline-query.decorator.ts
- * @constructor
- */
-// export const InlineQuery = (): MethodDecorator => On('inline_query');
-
-/**
- * The result of an inline query that was chosen by a user and sent to their chat partner.
- * @constructor
- */
-export const ChosenInlineResult = (): MethodDecorator =>
-  On('chosen_inline_result');
-
-/**
- * New incoming callback query
- * @constructor
- */
-export const CallbackQuery = (): MethodDecorator => On('callback_query');
-
-/**
- * New incoming shipping query. Only for invoices with flexible price
- * @constructor
- */
-export const ShippingQuery = (): MethodDecorator => On('shipping_query');
-
-/**
- * New incoming pre-checkout query. Contains full information about checkout
- * @constructor
- */
-export const PreCheckoutQuery = (): MethodDecorator => On('pre_checkout_query');
-
-/**
- * New poll state. Bots receive only updates about stopped polls and polls, which are sent by the bot
- * @constructor
- */
-export const Poll = (): MethodDecorator => On('poll');
-
-/**
- * A user changed their answer in a non-anonymous poll. Bots receive new votes only in polls that were sent by the bot itself.
- * @constructor
- */
-export const PollAnswer = (): MethodDecorator => On('poll_answer');

lib/enums/index.ts

@@ -0,0 +1 @@
+export * from './listener-type.enum';

lib/enums/listener-type.enum.ts

@@ -10,6 +10,10 @@ export enum ListenerType {
   Phone = 'phone',
   Hashtag = 'hashtag',
   Cashtag = 'cashtag',
+  Email = 'email',
+  Url = 'url',
+  TextLink = 'textLink',
+  TextMention = 'textMention',
   Action = 'action',
   InlineQuery = 'inlineQuery',
   GameQuery = 'gameQuery',

lib/interfaces/context.interface.ts

@@ -1,3 +1,4 @@
 import { Context as TelegrafContext } from 'telegraf';
 
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
 export interface Context extends TelegrafContext {}

lib/interfaces/telegraf-options.interface.ts

@@ -1,17 +1,10 @@
 import { ModuleMetadata, Type } from '@nestjs/common/interfaces';
-import {
+import { TelegrafLaunchOption, TelegrafOption } from '../telegraf.types';
-  TelegrafOptions,
-  LaunchPollingOptions,
-  LaunchWebhookOptions,
-} from 'telegraf/typings/telegraf';
 
 export interface TelegrafModuleOptions {
   token: string;
-  options?: TelegrafOptions;
+  options?: TelegrafOption;
-  launchOptions?: {
+  launchOptions?: TelegrafLaunchOption;
-    polling?: LaunchPollingOptions;
-    webhook?: LaunchWebhookOptions;
-  };
 }
 
 export interface TelegrafOptionsFactory {

lib/middleware/decorators/middleware.decorator.ts

@@ -0,0 +1,4 @@
+import { SetMetadata } from '@nestjs/common';
+
+export const Middleware = (): ClassDecorator =>
+  SetMetadata('TELEGRAF_MIDDLEWARE', true);

lib/telegraf-metadata.accessor.ts

@@ -1,204 +1,20 @@
-import { Injectable, Type } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 import { Reflector } from '@nestjs/core';
 import {
-  ActionOptions,
+  TELEGRAF_LISTENER_TYPE,
-  CashtagOptions,
+  TELEGRAF_MODULE_OPTIONS,
-  CommandOptions,
+} from './telegraf.constants';
-  EntityOptions,
+import { ListenerType } from './enums/listener-type.enum';
-  HashtagOptions,
-  HearsOptions,
-  InlineQueryOptions,
-  MentionOptions,
-  OnOptions,
-  PhoneOptions,
-  UpdateHookOptions,
-} from './decorators';
-import { DECORATORS } from './telegraf.constants';
 
 @Injectable()
 export class TelegrafMetadataAccessor {
   constructor(private readonly reflector: Reflector) {}
 
-  isUpdate(target: Type<any> | Function): boolean {
+  getListenerType(target: Function): ListenerType | undefined {
-    if (!target) {
+    return this.reflector.get<ListenerType>(TELEGRAF_LISTENER_TYPE, target);
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.UPDATE, target);
   }
 
-  isUpdateHook(target: Type<any> | Function): boolean {
+  getListenerOptions<T>(target: Function): unknown | undefined {
-    if (!target) {
+    return this.reflector.get<unknown>(TELEGRAF_MODULE_OPTIONS, target);
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.UPDATE_HOOK, target);
-  }
-
-  getUpdateHookMetadata(
-    target: Type<any> | Function,
-  ): UpdateHookOptions | undefined {
-    return this.reflector.get(DECORATORS.UPDATE_HOOK, target);
-  }
-
-  isTelegrafUse(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.USE, target);
-  }
-
-  isTelegrafOn(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.ON, target);
-  }
-
-  getTelegrafOnMetadata(target: Type<any> | Function): OnOptions | undefined {
-    return this.reflector.get(DECORATORS.ON, target);
-  }
-
-  isTelegrafHears(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.HEARS, target);
-  }
-
-  getTelegrafHearsMetadata(
-    target: Type<any> | Function,
-  ): HearsOptions | undefined {
-    return this.reflector.get(DECORATORS.HEARS, target);
-  }
-
-  isTelegrafCommand(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.COMMAND, target);
-  }
-
-  getTelegrafCommandMetadata(
-    target: Type<any> | Function,
-  ): CommandOptions | undefined {
-    return this.reflector.get(DECORATORS.COMMAND, target);
-  }
-
-  isTelegrafStart(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.START, target);
-  }
-
-  isTelegrafHelp(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.HELP, target);
-  }
-
-  isTelegrafSettings(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.SETTINGS, target);
-  }
-
-  isTelegrafEntity(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.ENTITY, target);
-  }
-
-  getTelegrafEntityMetadata(
-    target: Type<any> | Function,
-  ): EntityOptions | undefined {
-    return this.reflector.get(DECORATORS.ENTITY, target);
-  }
-
-  isTelegrafMention(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.MENTION, target);
-  }
-
-  getTelegrafMentionMetadata(
-    target: Type<any> | Function,
-  ): MentionOptions | undefined {
-    return this.reflector.get(DECORATORS.MENTION, target);
-  }
-
-  isTelegrafPhone(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.PHONE, target);
-  }
-
-  getTelegrafPhoneMetadata(
-    target: Type<any> | Function,
-  ): PhoneOptions | undefined {
-    return this.reflector.get(DECORATORS.PHONE, target);
-  }
-
-  isTelegrafHashtag(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.HASHTAG, target);
-  }
-
-  getTelegrafHashtagMetadata(
-    target: Type<any> | Function,
-  ): HashtagOptions | undefined {
-    return this.reflector.get(DECORATORS.HASHTAG, target);
-  }
-
-  isTelegrafCashtag(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.CASHTAG, target);
-  }
-
-  getTelegrafCashtagMetadata(
-    target: Type<any> | Function,
-  ): CashtagOptions | undefined {
-    return this.reflector.get(DECORATORS.CASHTAG, target);
-  }
-
-  isTelegrafAction(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.ACTION, target);
-  }
-
-  getTelegrafActionMetadata(
-    target: Type<any> | Function,
-  ): ActionOptions | undefined {
-    return this.reflector.get(DECORATORS.ACTION, target);
-  }
-
-  isTelegrafInlineQuery(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.INLINE_QUERY, target);
-  }
-
-  getTelegrafInlineQueryMetadata(
-    target: Type<any> | Function,
-  ): InlineQueryOptions | undefined {
-    return this.reflector.get(DECORATORS.INLINE_QUERY, target);
-  }
-
-  isTelegrafGameQuery(target: Type<any> | Function): boolean {
-    if (!target) {
-      return false;
-    }
-    return !!this.reflector.get(DECORATORS.GAME_QUERY, target);
   }
 }

lib/telegraf.explorer.ts

@@ -1,22 +1,24 @@
 import { Injectable, OnModuleInit } from '@nestjs/common';
 import { DiscoveryService, ModuleRef } from '@nestjs/core';
-import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
 import { TelegrafMetadataAccessor } from './telegraf-metadata.accessor';
 import { TelegrafProvider } from './telegraf.provider';
 import { TELEGRAF_PROVIDER } from './telegraf.constants';
+import { ListenerType } from './enums/listener-type.enum';
 import {
   ActionOptions,
   CashtagOptions,
   CommandOptions,
-  EntityOptions,
+  EmailOptions,
   HashtagOptions,
   HearsOptions,
   InlineQueryOptions,
   MentionOptions,
   OnOptions,
   PhoneOptions,
-  UpdateHookOptions,
+  TextLinkOptions,
+  TextMentionOptions,
+  UrlOptions,
 } from './decorators';
 
 @Injectable()
@@ -30,209 +32,129 @@ export class TelegrafExplorer implements OnModuleInit {
 
   private telegraf: TelegrafProvider;
 
-  onModuleInit() {
+  onModuleInit(): void {
     this.telegraf = this.moduleRef.get<TelegrafProvider>(TELEGRAF_PROVIDER, {
       strict: false,
     });
     this.explore();
   }
 
-  explore() {
+  explore(): void {
-    /**
+    this.discoveryService
-     * Update providers section is only for decorators under Update decorator
-     */
-    const updateProviders: InstanceWrapper[] = this.discoveryService
       .getProviders()
-      .filter((wrapper: InstanceWrapper) =>
+      .filter((wrapper) => wrapper.instance)
-        this.metadataAccessor.isUpdate(wrapper.metatype),
+      .forEach((wrapper) => {
-      );
-
-    updateProviders.forEach((wrapper: InstanceWrapper) => {
         const { instance } = wrapper;
 
+        const prototype = Object.getPrototypeOf(instance);
         this.metadataScanner.scanFromPrototype(
           instance,
-        Object.getPrototypeOf(instance),
+          prototype,
-        (key: string) => {
+          (methodKey: string) => {
-          if (this.metadataAccessor.isUpdateHook(instance[key])) {
+            this.registerIfListener(instance, methodKey);
-            const metadata = this.metadataAccessor.getUpdateHookMetadata(
-              instance[key],
-            );
-            this.handleUpdateHook(instance, key, metadata);
-          }
-        },
-      );
-    });
-
-    const providers: InstanceWrapper[] = this.discoveryService.getProviders();
-
-    providers.forEach((wrapper: InstanceWrapper) => {
-      const { instance } = wrapper;
-
-      if (!instance) {
-        return;
-      }
-
-      this.metadataScanner.scanFromPrototype(
-        instance,
-        Object.getPrototypeOf(instance),
-        (key: string) => {
-          if (this.metadataAccessor.isTelegrafUse(instance[key])) {
-            this.handleTelegrafUse(instance, key);
-          } else if (this.metadataAccessor.isTelegrafOn(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafOnMetadata(
-              instance[key],
-            );
-            this.handleTelegrafOn(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafHears(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafHearsMetadata(
-              instance[key],
-            );
-            this.handleTelegrafHears(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafCommand(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafCommandMetadata(
-              instance[key],
-            );
-            this.handleTelegrafCommand(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafStart(instance[key])) {
-            this.handleTelegrafStart(instance, key);
-          } else if (this.metadataAccessor.isTelegrafHelp(instance[key])) {
-            this.handleTelegrafHelp(instance, key);
-          } else if (this.metadataAccessor.isTelegrafSettings(instance[key])) {
-            this.handleTelegrafSettings(instance, key);
-          } else if (this.metadataAccessor.isTelegrafEntity(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafEntityMetadata(
-              instance[key],
-            );
-            this.handleTelegrafEntity(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafMention(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafMentionMetadata(
-              instance[key],
-            );
-            this.handleTelegrafMention(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafPhone(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafPhoneMetadata(
-              instance[key],
-            );
-            this.handleTelegrafPhone(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafHashtag(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafHashtagMetadata(
-              instance[key],
-            );
-            this.handleTelegrafHashtag(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafCashtag(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafCashtagMetadata(
-              instance[key],
-            );
-            this.handleTelegrafCashtag(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafAction(instance[key])) {
-            const metadata = this.metadataAccessor.getTelegrafActionMetadata(
-              instance[key],
-            );
-            this.handleTelegrafAction(instance, key, metadata);
-          } else if (
-            this.metadataAccessor.isTelegrafInlineQuery(instance[key])
-          ) {
-            const metadata = this.metadataAccessor.getTelegrafInlineQueryMetadata(
-              instance[key],
-            );
-            this.handleTelegrafInlineQuery(instance, key, metadata);
-          } else if (this.metadataAccessor.isTelegrafGameQuery(instance[key])) {
-            this.handleTelegrafGameQuery(instance, key);
-          }
           },
         );
       });
   }
 
-  handleUpdateHook(instance: object, key: string, metadata: UpdateHookOptions) {
+  private registerIfListener(
-    this.telegraf.on(metadata.updateType, instance[key].bind(instance));
+    instance: Record<string, Function>,
-  }
+    methodKey: string,
+  ): void {
+    const methodRef = instance[methodKey];
+    const middlewareFn = methodRef.bind(instance);
 
-  handleTelegrafUse(instance: object, key: string) {
+    const listenerType = this.metadataAccessor.getListenerType(methodRef);
-    this.telegraf.use(instance[key].bind(instance));
+    if (!listenerType) return;
-  }
 
-  handleTelegrafOn(instance: object, key: string, metadata: OnOptions) {
+    const listenerOptions = this.metadataAccessor.getListenerOptions(methodRef);
-    this.telegraf.on(metadata.updateTypes, instance[key].bind(instance));
-  }
 
-  handleTelegrafHears(instance: object, key: string, metadata: HearsOptions) {
+    switch (listenerType) {
-    this.telegraf.hears(metadata.triggers, instance[key].bind(instance));
+      case ListenerType.On: {
+        const { updateTypes } = listenerOptions as OnOptions;
+        this.telegraf.on(updateTypes, middlewareFn);
+        break;
       }
-
+      case ListenerType.Use: {
-  handleTelegrafCommand(
+        this.telegraf.use(middlewareFn);
-    instance: object,
+        break;
-    key: string,
-    metadata: CommandOptions,
-  ) {
-    this.telegraf.command(metadata.commands, instance[key].bind(instance));
       }
-
+      case ListenerType.Start: {
-  handleTelegrafStart(instance: object, key: string) {
+        this.telegraf.start(middlewareFn);
-    this.telegraf.start(instance[key].bind(instance));
+        break;
       }
-
+      case ListenerType.Help: {
-  handleTelegrafHelp(instance: object, key: string) {
+        this.telegraf.help(middlewareFn);
-    this.telegraf.help(instance[key].bind(instance));
+        break;
       }
-
+      case ListenerType.Settings: {
-  handleTelegrafSettings(instance: object, key: string) {
+        this.telegraf.settings(middlewareFn);
-    this.telegraf.settings(instance[key].bind(instance));
+        break;
       }
-
+      case ListenerType.Hears: {
-  handleTelegrafEntity(instance: object, key: string, metadata: EntityOptions) {
+        const { triggers } = listenerOptions as HearsOptions;
-    this.telegraf.entity(metadata.entity, instance[key].bind(instance));
+        this.telegraf.hears(triggers, middlewareFn);
+        break;
       }
-
+      case ListenerType.Command: {
-  handleTelegrafMention(
+        const { command } = listenerOptions as CommandOptions;
-    instance: object,
+        this.telegraf.command(command, middlewareFn);
-    key: string,
+        break;
-    metadata: MentionOptions,
-  ) {
-    this.telegraf.mention(metadata.username, instance[key].bind(instance));
       }
-
+      case ListenerType.Action: {
-  handleTelegrafPhone(instance: object, key: string, metadata: PhoneOptions) {
+        const { triggers } = listenerOptions as ActionOptions;
-    this.telegraf.phone(metadata.phone, instance[key].bind(instance));
+        this.telegraf.action(triggers, middlewareFn);
+        break;
       }
-
+      case ListenerType.Mention: {
-  handleTelegrafHashtag(
+        const { mention } = listenerOptions as MentionOptions;
-    instance: object,
+        this.telegraf.mention(mention, middlewareFn);
-    key: string,
+        break;
-    metadata: HashtagOptions,
-  ) {
-    this.telegraf.hashtag(metadata.hashtag, instance[key].bind(instance));
       }
-
+      case ListenerType.Phone: {
-  handleTelegrafCashtag(
+        const { phone } = listenerOptions as PhoneOptions;
-    instance: object,
+        this.telegraf.phone(phone, middlewareFn);
-    key: string,
+        break;
-    metadata: CashtagOptions,
-  ) {
-    this.telegraf.cashtag(metadata.cashtag, instance[key].bind(instance));
       }
-
+      case ListenerType.Hashtag: {
-  handleTelegrafAction(instance: object, key: string, metadata: ActionOptions) {
+        const { hashtag } = listenerOptions as HashtagOptions;
-    this.telegraf.action(metadata.triggers, instance[key].bind(instance));
+        this.telegraf.hashtag(hashtag, middlewareFn);
+        break;
       }
-
+      case ListenerType.Cashtag: {
-  handleTelegrafInlineQuery(
+        const { cashtag } = listenerOptions as CashtagOptions;
-    instance: object,
+        this.telegraf.cashtag(cashtag, middlewareFn);
-    key: string,
+        break;
-    metadata: InlineQueryOptions,
+      }
-  ) {
+      case ListenerType.Email: {
-    if (metadata.triggers) {
+        const { email } = listenerOptions as EmailOptions;
-      this.telegraf.inlineQuery(
+        this.telegraf.email(email, middlewareFn);
-        metadata.triggers,
+        break;
-        instance[key].bind(instance),
+      }
-      );
+      case ListenerType.Url: {
-    } else {
+        const { url } = listenerOptions as UrlOptions;
-      this.telegraf.on(metadata.updateType, instance[key].bind(instance));
+        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;
       }
     }
-
-  handleTelegrafGameQuery(instance: object, key: string) {
-    this.telegraf.gameQuery(instance[key].bind(instance));
   }
 }

lib/telegraf.types.ts

@@ -1,13 +1,22 @@
-import { Context, Composer } from 'telegraf';
+import { Composer, Telegraf } from 'telegraf';
+import { Context } from './interfaces';
 
 export type TelegrafActionTriggers = Parameters<Composer<Context>['action']>[0];
 export type TelegrafHearsTriggers = Parameters<Composer<Context>['hears']>[0];
 export type TelegrafInlineQueryTriggers = Parameters<
   Composer<Context>['inlineQuery']
 >[0];
+export type TelegrafEmail = Parameters<Composer<Context>['email']>[0];
+export type TelegrafUrl = Parameters<Composer<Context>['url']>[0];
+export type TelegrafTextLink = Parameters<Composer<Context>['textLink']>[0];
+export type TelegrafTextMention = Parameters<
+  Composer<Context>['textMention']
+>[0];
 export type TelegrafCashtag = Parameters<Composer<Context>['cashtag']>[0];
 export type TelegrafHashtag = Parameters<Composer<Context>['hashtag']>[0];
 export type TelegrafCommand = Parameters<Composer<Context>['command']>[0];
 export type TelegrafMention = Parameters<Composer<Context>['mention']>[0];
 export type TelegrafPhone = Parameters<Composer<Context>['phone']>[0];
 export type TelegrafUpdateType = Parameters<Composer<Context>['on']>[0];
+export type TelegrafOption = ConstructorParameters<typeof Telegraf>[1];
+export type TelegrafLaunchOption = Parameters<Telegraf['launch']>[0];