import { CallHandler, ExecutionContext, Injectable, HttpStatus } from '@nestjs/common';

import { map } from 'rxjs/operators';

​

@Injectable()

export class PostStatusInterceptor {

  intercept(context: ExecutionContext, next: CallHandler) {

    const ctx = context.switchToHttp();

    const req = ctx.getRequest();

    const res = ctx.getResponse();

    return next.handle().pipe(

      map(value => {

        if (req.method === 'POST') {

          if (res.statusCode === HttpStatus.CREATED) {

            res.status(HttpStatus.OK);

          }

        }

        return value;

      }),

    );

  }

}