basic ad entity without direction

src/modules/geography/geography.module.ts

@@ -0,0 +1,23 @@
+import { Module, Provider } from '@nestjs/common';
+import { CqrsModule } from '@nestjs/cqrs';
+import { DIRECTION_ENCODER, PARAMS_PROVIDER } from './geography.di-tokens';
+import { DefaultParamsProvider } from './infrastructure/default-params-provider';
+import { PostgresDirectionEncoder } from './infrastructure/postgres-direction-encoder';
+
+const adapters: Provider[] = [
+  {
+    provide: PARAMS_PROVIDER,
+    useClass: DefaultParamsProvider,
+  },
+  {
+    provide: DIRECTION_ENCODER,
+    useClass: PostgresDirectionEncoder,
+  },
+];
+
+@Module({
+  imports: [CqrsModule],
+  providers: [...adapters],
+  exports: [DIRECTION_ENCODER],
+})
+export class GeographyModule {}