August 2017
Beginner to intermediate
370 pages
8h 37m
English
Content preview from Building Web Apps with Spring 5 and Angular
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Posting to RESTful Spring APIs using the HTTP service
In this section, you will learn about the different HTTP service APIs which can be used to create, update, and delete one or more server entities by invoking Spring Web APIs.
- Create new entities: In order to create one or more newer entities on the server, the HTTP POST API is used:
createDoctor(doctor: Doctor): Observable<Doctor> { let headers = new Headers(); headers.append('Content-Type', 'application/json'); headers.append('Authorization', 'bearer ' + Cookie.get('access_token')); let options = new RequestOptions({ headers: headers }); const url = `${this.doctorsUrl}/new`; return this.http.post(url, doctor, options) .map(res => res.json()) .catch(err => { return Observable.Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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