72 lines
2.0 KiB
TypeScript
72 lines
2.0 KiB
TypeScript
import {Injectable} from '@angular/core';
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import {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http';
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import {ErrorLoggerService} from '../core/error-logger.service';
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import {catchError} from 'rxjs/operators';
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import {Observable} from 'rxjs/internal/Observable';
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import {User} from '../core/user';
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const httpOptions = {
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headers: new HttpHeaders({'Content-Type': 'application/json'})
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};
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const url = '/api/users';
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const serviceName = 'UserService';
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@Injectable({
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providedIn: 'root'
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})
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export class UserService {
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constructor(private http: HttpClient, private log: ErrorLoggerService) {
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}
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get(id: string): Observable<User> {
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const getUrl: string = (id === null) ? `${url}` : `${url}/${id}`;
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return <Observable<User>>this.http.get<User>(getUrl)
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.pipe(
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catchError(this.log.handleError(serviceName, `get id=${id}`))
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);
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}
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list(): Observable<User[]> {
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return <Observable<User[]>>this.http.get<User[]>(`${url}/list`)
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.pipe(
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catchError(this.log.handleError(serviceName, 'list'))
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);
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}
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listOfNames(): Observable<string[]> {
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return <Observable<string[]>>this.http.get<string[]>(`${url}/active`)
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.pipe(
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catchError(this.log.handleError(serviceName, 'list'))
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);
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}
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save(user: User): Observable<User> {
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return <Observable<User>>this.http.post<User>(`${url}`, user, httpOptions)
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.pipe(
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catchError(this.log.handleError(serviceName, 'save'))
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);
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}
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update(user: User): Observable<User> {
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return <Observable<User>>this.http.put<User>(`${url}/${user.id}`, user, httpOptions)
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.pipe(
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catchError(this.log.handleError(serviceName, 'update'))
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);
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}
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saveOrUpdate(user: User): Observable<User> {
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if (!user.id) {
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return this.save(user);
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} else {
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return this.update(user);
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}
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}
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delete(id: string): Observable<User> {
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return <Observable<User>>this.http.delete<User>(`${url}/${id}`, httpOptions)
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.pipe(
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catchError(this.log.handleError(serviceName, 'delete'))
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);
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}
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}
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