D-Net

/*

* Created by myrto on 12/05/2017

*/

import { Injectable } from '@angular/core';

import { Observable } from 'rxjs/Observable';

import 'rxjs/add/operator/map';

import { Http, Response, Headers, RequestOptions } from '@angular/http';

import { InterfaceInformation, JobsOfUser, StoredJob } from "../domain/typeScriptClasses";

import { apiUrl } from '../domain/tempAPI';

import { URLParameter } from '../domain/url-parameter';

let headers = new Headers({ 'Content-Type': 'application/json' });

let httpOptions = new RequestOptions({ headers: headers });

@Injectable ()

export class MonitorService {

  /*private apiUrl = apiUrl + '/monitor/';*/

  private apiUrl = process.env.API_ENDPOINT + '/monitor/';

  constructor(private http: Http) { }

  getJobSummary(jobId: string, groupBy: string): Observable<StoredJob> {

    let url = `${this.apiUrl}getJobSummary?jobId=${jobId}&groupBy=${groupBy}`;

    console.log(`knocking on: ${url}`);

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

      .map(res => <StoredJob>res.json() )

      .catch(this.handleError);

  }

  getJobsOfUser(params: URLParameter[]): Observable<JobsOfUser> {

    let url = `${this.apiUrl}getJobsOfUser`;

    for (let param of params) {

      if (param.key == 'user'){

        url += `?${param.key}=${param.value[0]}`;

      } else {

        url += `&${param.key}=${param.value[0]}`;

      }

    }

    console.log(`knocking on: ${url}`);

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

      .map(res => <JobsOfUser>res.json() )

      .catch(this.handleError);

  }

  private handleError(error: Response | any) {

    // In a real world app, we might use a remote logging infrastructure

    // We'd also dig deeper into the error to get a better message

    let errMsg = "";

    console.log(`E R R O R !!!`);

    console.log(error);

    if (error instanceof Response) {

      const body = error.text() || '';

      //const err = body.error || JSON.stringify(body);

      errMsg = `${error.status} - ${error.statusText || ''} ${body}`;

      console.log(errMsg);

    } else {

      errMsg = (error.message) ? error.message :

        error.status ? `${error.status} - ${error.statusText}` : 'Server error';

      console.error(errMsg); // log to console instead

    }

    return Observable.throw(errMsg);

  }

}