Bunyan Logger Class for ElasticSearch Client

elastic-bunyan.ts

import * as Bunyan from "bunyan";

type LogFunction = (content: any) => void;
interface Log {
  error: LogFunction;
  warning: LogFunction;
  info: LogFunction;
  debug: LogFunction;
  trace: (method: string,
          requestUrl: Object|string,
          requestBody: string | boolean,
          responseBody: string | boolean,
          responseStatus: number | boolean) => void;
  close: () => void;
}

interface ElasticBunyanOptions {
  bunyan: Bunyan.Logger;
}

export default class ElasticBunyan implements Log {

  bunyan: Bunyan.Logger;

  constructor(options: ElasticBunyanOptions) {
    this.bunyan = options.bunyan;
  }

  error = (content) => {
    this.bunyan.error(content);
  };

  warning = (content) => {
    this.bunyan.warn(content);
  };

  info = (content) => {
    this.bunyan.info(content);
  };

  debug = (content) => {
    this.bunyan.debug(content);
  };

  trace = (method: string,
          requestUrl: Object|string,
          requestBody: string | boolean,
          responseBody: string | boolean,
          responseStatus: number | boolean) => {
            this.bunyan.trace({
              method: method,
              requestUrl: requestUrl,
              body: requestBody,
              responseBody: responseBody,
              responseStatus: responseStatus
            });
          };
  close = () => {}
}