monorepo/apps/talk/src/modules/database/database.module.ts

import type { DynamicModule, ModuleMetadata } from "@nestjs/common";
import type { TypeOrmModuleOptions } from "@nestjs/typeorm";

import { Module } from "@nestjs/common";
import { TypeOrmModule } from "@nestjs/typeorm";

import { UniqueConstraint } from "../user/constraints/unique.constraint";

@Module({})
export class DatabaseModule {
  static forRoot(config: TypeOrmModuleOptions): DynamicModule {
    const providers: ModuleMetadata["providers"] = [UniqueConstraint];
    return {
      global: true,
      module: DatabaseModule,
      imports: [TypeOrmModule.forRoot(config)],
      providers,
      exports: providers,
    };
  }
}