refactor(wip): remove core module & change tokens

lib/decorators/core/on.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafUpdateType } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface OnOptions {
  */
 export const On = (updateTypes: TelegrafUpdateType): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.On),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.On),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       updateTypes,
     } as OnOptions),
   );

lib/decorators/core/update.decorator.ts

@@ -1,8 +1,9 @@
 import { SetMetadata } from '@nestjs/common';
-import { TELEGRAF_UPDATE } from '../../telegraf.constants';
+import { TELEGRAF_UPDATE_METADATA } from '../../telegraf.constants';
 
 /**
  * `@Update` decorator, it's like NestJS `@Controller` decorator,
  * but for Telegram Bot API updates.
  */
-export const Update = (): ClassDecorator => SetMetadata(TELEGRAF_UPDATE, true);
+export const Update = (): ClassDecorator =>
+  SetMetadata(TELEGRAF_UPDATE_METADATA, true);

lib/decorators/core/use.decorator.ts

@@ -1,5 +1,5 @@
 import { SetMetadata } from '@nestjs/common';
-import { TELEGRAF_LISTENER_TYPE } from '../../telegraf.constants';
+import { LISTENER_TYPE_METADATA } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 
 /**
@@ -8,5 +8,5 @@ import { ListenerType } from '../../enums/listener-type.enum';
  * @see https://telegraf.js.org/#/?id=use
  */
 export const Use = (): MethodDecorator => {
-  return SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Use);
+  return SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Use);
 };

lib/decorators/inject-bot.decorator.ts

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

lib/decorators/listeners/action.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { TelegrafActionTriggers } from '../../telegraf.types';
 import { ListenerType } from '../../enums/listener-type.enum';
@@ -17,8 +17,8 @@ export interface ActionOptions {
  */
 export const Action = (triggers: TelegrafActionTriggers): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Action),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Action),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       triggers,
     } as ActionOptions),
   );

lib/decorators/listeners/cashtag.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { TelegrafCashtag } from '../../telegraf.types';
 import { ListenerType } from '../../enums/listener-type.enum';
@@ -17,8 +17,8 @@ export interface CashtagOptions {
  */
 export const Cashtag = (cashtag: TelegrafCashtag): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Cashtag),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Cashtag),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       cashtag,
     } as CashtagOptions),
   );

lib/decorators/listeners/command.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafCommand } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface CommandOptions {
  */
 export const Command = (command: TelegrafCommand): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Command),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Command),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       command: command,
     } as CommandOptions),
   );

lib/decorators/listeners/email.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafEmail } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface EmailOptions {
  */
 export const Email = (email: TelegrafEmail): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Email),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Email),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       email,
     } as EmailOptions),
   );

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

@@ -1,5 +1,5 @@
 import { SetMetadata } from '@nestjs/common';
-import { TELEGRAF_LISTENER_TYPE } from '../../telegraf.constants';
+import { LISTENER_TYPE_METADATA } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 
 /**
@@ -8,5 +8,5 @@ import { ListenerType } from '../../enums/listener-type.enum';
  * @see https://telegraf.js.org/#/?id=inlinequery
  */
 export const GameQuery = (): MethodDecorator => {
-  return SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.GameQuery);
+  return SetMetadata(LISTENER_TYPE_METADATA, ListenerType.GameQuery);
 };

lib/decorators/listeners/hashtag.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafHashtag } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface HashtagOptions {
  */
 export const Hashtag = (hashtag: TelegrafHashtag): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Hashtag),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Hashtag),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       hashtag,
     } as HashtagOptions),
   );

lib/decorators/listeners/hears.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafHearsTriggers } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface HearsOptions {
  */
 export const Hears = (triggers: TelegrafHearsTriggers): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Hears),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Hears),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       triggers,
     } as HearsOptions),
   );

lib/decorators/listeners/help.decorator.ts

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

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

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafInlineQueryTriggers } from '../../telegraf.types';
@@ -19,8 +19,8 @@ export const InlineQuery = (
   triggers: TelegrafInlineQueryTriggers,
 ): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.InlineQuery),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.InlineQuery),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       triggers,
     } as InlineQueryOptions),
   );

lib/decorators/listeners/mention.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafMention } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface MentionOptions {
  */
 export const Mention = (mention: TelegrafMention): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Mention),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Mention),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       mention,
     } as MentionOptions),
   );

lib/decorators/listeners/phone.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafPhone } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface PhoneOptions {
  */
 export const Phone = (phone: TelegrafPhone): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Phone),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Phone),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       phone,
     } as PhoneOptions),
   );

lib/decorators/listeners/settings.decorator.ts

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

lib/decorators/listeners/start.decorator.ts

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

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

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafTextLink } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface TextLinkOptions {
  */
 export const TetxLink = (link: TelegrafTextLink): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.TextLink),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.TextLink),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       link,
     } as TextLinkOptions),
   );

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

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafTextMention } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface TextMentionOptions {
  */
 export const TetxMention = (mention: TelegrafTextMention): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.TextMention),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.TextMention),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       mention,
     } as TextMentionOptions),
   );

lib/decorators/listeners/url.decorator.ts

@@ -1,7 +1,7 @@
 import { applyDecorators, SetMetadata } from '@nestjs/common';
 import {
-  TELEGRAF_LISTENER_OPTIONS,
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_OPTIONS_METADATA,
+  LISTENER_TYPE_METADATA,
 } from '../../telegraf.constants';
 import { ListenerType } from '../../enums/listener-type.enum';
 import { TelegrafUrl } from '../../telegraf.types';
@@ -17,8 +17,8 @@ export interface UrlOptions {
  */
 export const Url = (url: TelegrafUrl): MethodDecorator => {
   return applyDecorators(
-    SetMetadata(TELEGRAF_LISTENER_TYPE, ListenerType.Url),
-    SetMetadata(TELEGRAF_LISTENER_OPTIONS, {
+    SetMetadata(LISTENER_TYPE_METADATA, ListenerType.Url),
+    SetMetadata(LISTENER_OPTIONS_METADATA, {
       url,
     } as UrlOptions),
   );

lib/index.ts

@@ -1,11 +1,3 @@
-export * as Composer from 'telegraf/composer';
-export * as Markup from 'telegraf/markup';
-export * as BaseScene from 'telegraf/scenes/base';
-export * as session from 'telegraf/session';
-export * as Stage from 'telegraf/stage';
-export * as WizardScene from 'telegraf/scenes/wizard';
-export * as Extra from 'telegraf/extra';
-
 export * from './decorators';
 export * from './interfaces';
 export * from './telegraf.module';

lib/telegraf-core.module.ts

@@ -1,91 +0,0 @@
-import { DiscoveryModule } from '@nestjs/core';
-import { Module, DynamicModule, Provider, Type } from '@nestjs/common';
-import {
-  TelegrafModuleOptions,
-  TelegrafModuleAsyncOptions,
-  TelegrafOptionsFactory,
-} from './interfaces';
-import {
-  TELEGRAF_MODULE_OPTIONS,
-  TELEGRAF_PROVIDER,
-} from './telegraf.constants';
-import { TelegrafMetadataAccessor } from './telegraf-metadata.accessor';
-import { TelegrafExplorer } from './telegraf.explorer';
-import { TelegrafProvider } from './telegraf.provider';
-
-@Module({
-  imports: [DiscoveryModule],
-  providers: [TelegrafMetadataAccessor, TelegrafExplorer],
-})
-export class TelegrafCoreModule {
-  public static forRoot(options: TelegrafModuleOptions): DynamicModule {
-    const telegrafProvider = {
-      provide: TELEGRAF_PROVIDER,
-      useClass: TelegrafProvider,
-      inject: [TELEGRAF_MODULE_OPTIONS],
-    };
-    return {
-      module: TelegrafCoreModule,
-      providers: [
-        { provide: TELEGRAF_MODULE_OPTIONS, useValue: options },
-        telegrafProvider,
-      ],
-      exports: [telegrafProvider],
-    };
-  }
-
-  public static forRootAsync(
-    options: TelegrafModuleAsyncOptions,
-  ): DynamicModule {
-    const telegrafProvider = {
-      provide: TELEGRAF_PROVIDER,
-      useClass: TelegrafProvider,
-      inject: [TELEGRAF_MODULE_OPTIONS],
-    };
-    const asyncProviders = this.createAsyncProviders(options);
-    return {
-      module: TelegrafCoreModule,
-      imports: options.imports,
-      providers: [...asyncProviders, telegrafProvider],
-      exports: [telegrafProvider],
-    };
-  }
-
-  private static createAsyncProviders(
-    options: TelegrafModuleAsyncOptions,
-  ): Provider[] {
-    if (options.useExisting || options.useFactory) {
-      return [this.createAsyncOptionsProvider(options)];
-    }
-    const useClass = options.useClass as Type<TelegrafOptionsFactory>;
-    return [
-      this.createAsyncOptionsProvider(options),
-      {
-        provide: useClass,
-        useClass,
-      },
-    ];
-  }
-
-  private static createAsyncOptionsProvider(
-    options: TelegrafModuleAsyncOptions,
-  ): Provider {
-    if (options.useFactory) {
-      return {
-        provide: TELEGRAF_MODULE_OPTIONS,
-        useFactory: options.useFactory,
-        inject: options.inject || [],
-      };
-    }
-    // `as Type<TelegrafOptionsFactory>` is a workaround for microsoft/TypeScript#31603
-    const inject = [
-      (options.useClass || options.useExisting) as Type<TelegrafOptionsFactory>,
-    ];
-    return {
-      provide: TELEGRAF_MODULE_OPTIONS,
-      useFactory: async (optionsFactory: TelegrafOptionsFactory) =>
-        await optionsFactory.createTelegrafOptions(),
-      inject,
-    };
-  }
-}

lib/telegraf-metadata.accessor.ts

@@ -1,17 +1,25 @@
 import { Injectable } from '@nestjs/common';
 import { Reflector } from '@nestjs/core';
 import {
-  TELEGRAF_LISTENER_TYPE,
+  LISTENER_TYPE_METADATA,
   TELEGRAF_MODULE_OPTIONS,
+  TELEGRAF_UPDATE_METADATA,
 } from './telegraf.constants';
-import { ListenerType } from './enums/listener-type.enum';
+import { ListenerType } from './enums';
 
 @Injectable()
 export class TelegrafMetadataAccessor {
   constructor(private readonly reflector: Reflector) {}
 
+  isUpdate(target: Function): boolean {
+    return !!this.reflector.get<true | undefined>(
+      TELEGRAF_UPDATE_METADATA,
+      target,
+    );
+  }
+
   getListenerType(target: Function): ListenerType | undefined {
-    return this.reflector.get<ListenerType>(TELEGRAF_LISTENER_TYPE, target);
+    return this.reflector.get<ListenerType>(LISTENER_TYPE_METADATA, target);
   }
 
   getListenerOptions<T>(target: Function): unknown | undefined {

lib/telegraf.constants.ts

@@ -1,6 +1,5 @@
 export const TELEGRAF_MODULE_OPTIONS = 'TELEGRAF_MODULE_OPTIONS';
-export const TELEGRAF_PROVIDER = 'TelegrafProvider';
 
-export const TELEGRAF_UPDATE = 'TELEGRAF_UPDATE';
-export const TELEGRAF_LISTENER_TYPE = 'TELEGRAF_LISTENER_TYPE';
-export const TELEGRAF_LISTENER_OPTIONS = 'TELEGRAF_LISTENER_OPTIONS';
+export const TELEGRAF_UPDATE_METADATA = 'TELEGRAF_UPDATE_METADATA';
+export const LISTENER_TYPE_METADATA = 'LISTENER_TYPE_METADATA';
+export const LISTENER_OPTIONS_METADATA = 'LISTENER_OPTIONS_METADATA';

lib/telegraf.explorer.ts

@@ -3,8 +3,7 @@ import { DiscoveryService, ModuleRef } from '@nestjs/core';
 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 { ListenerType } from './enums';
 import {
   ActionOptions,
   CashtagOptions,
@@ -33,7 +32,7 @@ export class TelegrafExplorer implements OnModuleInit {
   private telegraf: TelegrafProvider;
 
   onModuleInit(): void {
-    this.telegraf = this.moduleRef.get<TelegrafProvider>(TELEGRAF_PROVIDER, {
+    this.telegraf = this.moduleRef.get<TelegrafProvider>(TelegrafProvider, {
       strict: false,
     });
     this.explore();
@@ -50,13 +49,18 @@ export class TelegrafExplorer implements OnModuleInit {
         this.metadataScanner.scanFromPrototype(
           instance,
           prototype,
-          (methodKey: string) => {
-            this.registerIfListener(instance, methodKey);
-          },
+          (methodKey: string) => this.registerIfUpdate(instance, methodKey),
         );
       });
   }
 
+  private registerIfUpdate(
+    instance: Record<string, Function>,
+    methodKey: string,
+  ): void {
+    const isUpdate = this.metadataAccessor.isUpdate(instance);
+  }
+
   private registerIfListener(
     instance: Record<string, Function>,
     methodKey: string,

lib/telegraf.module.ts

@@ -1,27 +1,84 @@
-import { Module, DynamicModule } from '@nestjs/common';
-import { TelegrafCoreModule } from './telegraf-core.module';
+import { DiscoveryModule } from '@nestjs/core';
+import { Module, DynamicModule, Provider } from '@nestjs/common';
 import {
   TelegrafModuleOptions,
   TelegrafModuleAsyncOptions,
+  TelegrafOptionsFactory,
 } from './interfaces';
+import { TELEGRAF_MODULE_OPTIONS } from './telegraf.constants';
+import { TelegrafMetadataAccessor } from './telegraf-metadata.accessor';
+import { TelegrafExplorer } from './telegraf.explorer';
+import { TelegrafProvider } from './telegraf.provider';
 
-@Module({})
+@Module({
+  imports: [DiscoveryModule],
+  providers: [TelegrafMetadataAccessor, TelegrafExplorer],
+})
 export class TelegrafModule {
   public static forRoot(options: TelegrafModuleOptions): DynamicModule {
+    const providers = [...this.createProviders(options), TelegrafProvider];
+
     return {
       module: TelegrafModule,
-      imports: [TelegrafCoreModule.forRoot(options)],
-      exports: [TelegrafCoreModule],
+      providers,
+      exports: providers,
     };
   }
 
+  private static createProviders(options: TelegrafModuleOptions): Provider[] {
+    return [
+      {
+        provide: TELEGRAF_MODULE_OPTIONS,
+        useValue: options,
+      },
+    ];
+  }
+
   public static forRootAsync(
     options: TelegrafModuleAsyncOptions,
   ): DynamicModule {
+    const providers = [...this.createAsyncProviders(options), TelegrafProvider];
+
     return {
       module: TelegrafModule,
-      imports: [TelegrafCoreModule.forRootAsync(options)],
-      exports: [TelegrafCoreModule],
+      imports: options.imports || [],
+      providers,
+      exports: providers,
+    };
+  }
+
+  private static createAsyncProviders(
+    options: TelegrafModuleAsyncOptions,
+  ): Provider[] {
+    if (options.useExisting || options.useFactory) {
+      return [this.createAsyncOptionsProvider(options)];
+    }
+
+    return [
+      this.createAsyncOptionsProvider(options),
+      {
+        provide: options.useClass,
+        useClass: options.useClass,
+      },
+    ];
+  }
+
+  private static createAsyncOptionsProvider(
+    options: TelegrafModuleAsyncOptions,
+  ): Provider {
+    if (options.useFactory) {
+      return {
+        provide: TELEGRAF_MODULE_OPTIONS,
+        useFactory: options.useFactory,
+        inject: options.inject || [],
+      };
+    }
+
+    return {
+      provide: TELEGRAF_MODULE_OPTIONS,
+      useFactory: async (optionsFactory: TelegrafOptionsFactory) =>
+        await optionsFactory.createTelegrafOptions(),
+      inject: [options.useExisting || options.useClass],
     };
   }
 }