feat: add nearby social services

src/business/social/social.module.ts

@@ -0,0 +1,34 @@
+import { DynamicModule, Global, Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AuthModule } from '../auth/auth.module';
+import { ChatModule } from '../chat/chat.module';
+import { LoginCoreModule } from '../../core/login_core/login_core.module';
+import { SocialController, WorldTravelController } from './social.controller';
+import { SocialDatabaseStore } from './social.database-store';
+import { SocialMemoryStore } from './social.memory-store';
+import { DirectMessage, FriendRequest, Friendship, PlayerTravelUnlock, SocialNotification, UserBlock, UserReport } from './social.entities';
+import { SocialService } from './social.service';
+import { SOCIAL_STORE } from './social.store';
+
+function isDatabaseConfigured(): boolean {
+  return ['DB_HOST', 'DB_PORT', 'DB_USERNAME', 'DB_PASSWORD', 'DB_NAME'].every((key) => process.env[key]);
+}
+
+@Global()
+@Module({})
+export class SocialModule {
+  static forRoot(): DynamicModule {
+    const database = isDatabaseConfigured();
+    return {
+      module: SocialModule,
+      imports: [AuthModule, ChatModule, LoginCoreModule, ...(database ? [TypeOrmModule.forFeature([Friendship, FriendRequest, UserBlock, DirectMessage, UserReport, PlayerTravelUnlock, SocialNotification])] : [])],
+      controllers: [SocialController, WorldTravelController],
+      providers: [
+        ...(database ? [SocialDatabaseStore] : [SocialMemoryStore]),
+        { provide: SOCIAL_STORE, useExisting: database ? SocialDatabaseStore : SocialMemoryStore },
+        SocialService,
+      ],
+      exports: [SocialService],
+    };
+  }
+}