D-Net

/*

* Created by myrto on 1/24/2018

*/

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

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

import { Observable } from 'rxjs/Observable';

import { InterfaceInformation, JobForValidation, RuleSet, StoredJob } from '../domain/typeScriptClasses';

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

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

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

@Injectable ()

export class ValidatorService {

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

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

    constructor(private http: Http) { }

  /* returns array of sets of rules according to mode (literature, data, cris) */

  getRuleSets(mode: string): Observable<RuleSet[]> {

    let url = `${this.apiUrl}getRuleSets/${mode}`;

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

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

      .map(res => <RuleSet[]>res.json())

      .catch(this.handleError);

  }

  getSetsOfRepository(baseUrl: string): Observable<string[]> {

    let url = `${this.apiUrl}getSetsOfRepository?url=${baseUrl}`;

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

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

      .map(res => <string[]>res.json())

      .catch(this.handleError);

  }

  getStoredJobsNew(userEmail: string,

                   jobType:string,

                   offset: string,

                   limit: string,

                   dateFrom: string,

                   dateTo: string,

                   validationStatus: string): Observable<StoredJob[]> {

    let url = `${this.apiUrl}getStoredJobsNew?user=${userEmail}&jobType=${encodeURI(jobType)}&offset=${offset}&limit=${limit}&dateFrom=${dateFrom}&dateTo=${dateTo}&validationStatus=${validationStatus}`;

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

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

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

      .catch(this.handleError);

  }

  /* returns true if there is a repository containing the baseUrl */

  identifyRepository(baseUrl: string): Observable<boolean> {

    let url = `${this.apiUrl}identifyRepository?url=${baseUrl}`;

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

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

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

      .catch(this.handleError);

  }

  getInterfaceInformation(baseUrl: string): Observable<InterfaceInformation> {

    let url = `${this.apiUrl}getInterfaceInformation?baseUrl=${encodeURIComponent(baseUrl)}`;

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

    httpOptions.withCredentials = true;

    return this.http.get(url,httpOptions)

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

      .catch(this.handleError);

  }

  reSubmitJobForValidation(id: string): Observable<string> {

    let url = `${this.apiUrl}reSubmitJobForValidation/${id}`;

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

    httpOptions.withCredentials = true;

    return this.http.post(url,httpOptions)

      .map(res => {

        console.log(`responded ${res.status}`);

        return res.status.toString();

      })

      .catch(this.handleError);

  }

  submitJobForValidation(job: JobForValidation): Observable<string> {

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

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

    let body = JSON.stringify(job);

    httpOptions.withCredentials = true;

    return this.http.post(url,body,httpOptions)

      .map(res => {

        console.log(`responded ${res.status}`);

        return res.status.toString();

      })

      .catch(this.handleError);

  }

/* from omtd project */

  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}`;

    } 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);

  }

}