107 lines
3.4 KiB
TypeScript
107 lines
3.4 KiB
TypeScript
/**
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* Created by stefania on 4/26/17.
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*/
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import { Injectable } from '@angular/core';
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import { Http, Response, Headers, RequestOptions } from '@angular/http';
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import { Observable } from 'rxjs/Rx';
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import { Topic } from './../domain/topic';
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import { Question } from './../domain/question';
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import { ActiveTopicQuestions } from './../domain/active-topic-questions';
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import { CustomOptions } from '../openaireLibrary/services/servicesUtils/customOptions.class';
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@Injectable()
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export class FAQService {
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constructor (private http: Http) {}
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private _faqsUrl = process.env.API_ENDPOINT;
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static removeNulls(obj){
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var isArray = obj instanceof Array;
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for (var k in obj){
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if (obj[k]===null || obj[k]==='') isArray ? obj.splice(k,1) : delete obj[k];
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else if (typeof obj[k]=="object") FAQService.removeNulls(obj[k]);
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}
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}
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getTopics() {
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return this.http.get(this._faqsUrl + 'topic')
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.map(res => <Array<Topic>> res.json())
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.catch(this.handleError);
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}
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saveTopic(topic: Topic) {
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FAQService.removeNulls(topic);
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return this.http.post(this._faqsUrl + 'topic', JSON.stringify(topic), CustomOptions.getAuthOptionsWithBody())
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.map(res => <Topic> res.json())
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.catch(this.handleError);
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}
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updateTopic(topic: Topic) {
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FAQService.removeNulls(topic);
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return this.http.put(this._faqsUrl + 'topic', JSON.stringify(topic), CustomOptions.getAuthOptionsWithBody())
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.map(res => <Topic> res.json())
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.catch(this.handleError);
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}
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deleteTopics(ids : string[]) {
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return this.http.post(this._faqsUrl + 'topic/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
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.catch(this.handleError);
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}
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orderTopic(ids: string[], order: string) {
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return this.http.post(this._faqsUrl + 'topic/toggle?order='+ order, JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
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.map( res => <string[]> res.json())
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.catch(this.handleError);
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}
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getQuestions() {
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return this.http.get(this._faqsUrl + 'question')
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.map(res => <Array<Question>> res.json())
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.catch(this.handleError);
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}
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saveQuestion(question: Question) {
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FAQService.removeNulls(question);
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return this.http.post(this._faqsUrl + 'question', JSON.stringify(question), CustomOptions.getAuthOptionsWithBody())
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.map(res => <Question> res.json())
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.catch(this.handleError);
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}
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toggleQuestion(ids : string[],status : boolean) {
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return this.http.post(this._faqsUrl + 'question/toggle?status='+ status.toString(), JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
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.map( res => <string[]> res.json())
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.catch(this.handleError);
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}
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deleteQuestion(id : string) {
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return this.http.delete(this._faqsUrl + 'question/' + id)
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.catch(this.handleError);
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}
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deleteQuestions(ids : string[]) {
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return this.http.post(this._faqsUrl + 'question/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
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.catch(this.handleError);
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}
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private handleError(error: Response) {
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// in a real world app, we may send the error to some remote logging infrastructure
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// instead of just logging it to the console
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console.error(error);
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return Observable.throw(error.json().error || 'Server error');
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}
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}
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