twenty/packages/twenty-server/src/app.module.ts

import { DynamicModule, Module } from '@nestjs/common';
import { ConfigModule } from '@nestjs/config';
import { ServeStaticModule } from '@nestjs/serve-static';
import { GraphQLModule } from '@nestjs/graphql';

import { existsSync } from 'fs';
import { join } from 'path';

import { YogaDriverConfig, YogaDriver } from '@graphql-yoga/nestjs';

import { ApiRestModule } from 'src/engine/api/rest/api-rest.module';
import { ModulesModule } from 'src/modules/modules.module';
import { CoreGraphQLApiModule } from 'src/engine/api/graphql/core-graphql-api.module';
import { MetadataGraphQLApiModule } from 'src/engine/api/graphql/metadata-graphql-api.module';
import { GraphQLConfigModule } from 'src/engine/api/graphql/graphql-config/graphql-config.module';
import { GraphQLConfigService } from 'src/engine/api/graphql/graphql-config/graphql-config.service';

import { CoreEngineModule } from './engine/core-modules/core-engine.module';
import { IntegrationsModule } from './engine/integrations/integrations.module';

@Module({
  imports: [
    // Nest.js devtools, use devtools.nestjs.com to debug
    // DevtoolsModule.registerAsync({
    //   useFactory: (environmentService: EnvironmentService) => ({
    //     http: environmentService.get('DEBUG_MODE'),
    //     port: environmentService.get('DEBUG_PORT'),
    //   }),
    //   inject: [EnvironmentService],
    // }),
    ConfigModule.forRoot({
      isGlobal: true,
    }),
    GraphQLModule.forRootAsync<YogaDriverConfig>({
      driver: YogaDriver,
      imports: [CoreEngineModule, GraphQLConfigModule],
      useClass: GraphQLConfigService,
    }),
    // Integrations module, contains all the integrations with other services
    IntegrationsModule,
    // Core engine module, contains all the core modules
    CoreEngineModule,
    // Modules module, contains all business logic modules
    ModulesModule,
    // Api modules
    CoreGraphQLApiModule,
    MetadataGraphQLApiModule,
    ApiRestModule,
    // Conditional modules
    ...AppModule.getConditionalModules(),
  ],
})
export class AppModule {
  private static getConditionalModules(): DynamicModule[] {
    const modules: DynamicModule[] = [];
    const frontPath = join(__dirname, '..', 'front');

    if (existsSync(frontPath)) {
      modules.push(
        ServeStaticModule.forRoot({
          rootPath: frontPath,
        }),
      );
    }

    return modules;
  }
}