generator-kube-microservice-node/app/templates/src/shared/class/RemoteController.ts

A k8s micro-service generator with deployment, service, Dockerfile. Built with express/mongo/redis

import { injectable } from 'inversify';
import { INTERNAL_SERVER_ERROR } from 'http-status-codes';
import axios, { AxiosPromise, AxiosInstance, AxiosError, AxiosRequestConfig } from 'axios';
import UpstreamConnectionException from '../exceptions/UpstreamConnectionException';

@injectable()
export default class RemoteController {
  private axios: AxiosInstance;

  constructor() {
    this.axios = axios.create({});

    this.axios.interceptors.request.use(request => {
      return request;
    });

    this.axios.interceptors.response.use(
      response => response,
      (err: AxiosError) => {
        throw new UpstreamConnectionException(
          { url: err.config.url, error: err.response ? err.response.data : null },
          err.message,
          err.response ? err.response.status : INTERNAL_SERVER_ERROR,
        );
      },
    );
  }

  get<T>(path: string, params?: AxiosRequestConfig): AxiosPromise<T> {
    return this.axios.get(path, params);
  }

  post<T>(path: string, params?: any, config?: AxiosRequestConfig): AxiosPromise<T> {
    return this.axios.post(path, params, config);
  }

  put<T>(path: string, params?: any, config?: AxiosRequestConfig): AxiosPromise<T> {
    return this.axios.put(path, params, config);
  }

  delete<T>(path: string, config?: AxiosRequestConfig): AxiosPromise<T> {
    return this.axios.delete(path, config);
  }
}