59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
import { HttpClient, HttpHeaders } from '@angular/common/http';
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import { Injectable } from '@angular/core';
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import { Observable } from 'rxjs/internal/Observable';
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import { catchError } from 'rxjs/operators';
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import { Customer } from '../core/customer';
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import { ErrorLoggerService } from '../core/error-logger.service';
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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/customers';
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const serviceName = 'CustomerService';
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@Injectable({
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providedIn: 'root',
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})
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export class CustomerService {
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constructor(private http: HttpClient, private log: ErrorLoggerService) {}
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get(id: string | null): Observable<Customer> {
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const getUrl: string = id === null ? `${url}` : `${url}/${id}`;
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return this.http
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.get<Customer>(getUrl)
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.pipe(catchError(this.log.handleError(serviceName, `get id=${id}`))) as Observable<Customer>;
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}
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list(): Observable<Customer[]> {
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return this.http
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.get<Customer[]>(`${url}/list`)
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.pipe(catchError(this.log.handleError(serviceName, 'list'))) as Observable<Customer[]>;
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}
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save(customer: Customer): Observable<Customer> {
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return this.http
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.post<Customer>(`${url}`, customer, httpOptions)
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.pipe(catchError(this.log.handleError(serviceName, 'save'))) as Observable<Customer>;
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}
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update(customer: Customer): Observable<Customer> {
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return this.http
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.put<Customer>(`${url}/${customer.id}`, customer, httpOptions)
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.pipe(catchError(this.log.handleError(serviceName, 'update'))) as Observable<Customer>;
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}
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saveOrUpdate(customer: Customer): Observable<Customer> {
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if (!customer.id) {
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return this.save(customer);
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}
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return this.update(customer);
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}
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delete(id: string): Observable<Customer> {
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return this.http
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.delete<Customer>(`${url}/${id}`, httpOptions)
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.pipe(catchError(this.log.handleError(serviceName, 'delete'))) as Observable<Customer>;
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}
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}
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