73 lines
2.2 KiB
TypeScript
73 lines
2.2 KiB
TypeScript
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 {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http';
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import {Employee} from './employee';
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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/employees';
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const serviceName = 'EmployeeService';
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@Injectable({providedIn: 'root'})
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export class EmployeeService {
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constructor(private http: HttpClient, private log: ErrorLoggerService) {
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}
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get(id: string): Observable<Employee> {
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const getUrl: string = (id === null) ? `${url}` : `${url}/${id}`;
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return <Observable<Employee>>this.http.get<Employee>(getUrl)
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.pipe(
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catchError(this.log.handleError(serviceName, `get id=${id}`))
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);
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}
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list(): Observable<Employee[]> {
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return <Observable<Employee[]>>this.http.get<Employee[]>(`${url}/list`)
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.pipe(
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catchError(this.log.handleError(serviceName, 'list'))
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);
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}
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save(employee: Employee): Observable<Employee> {
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return <Observable<Employee>>this.http.post<Employee>(`${url}`, employee, 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(employee: Employee): Observable<Employee> {
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return <Observable<Employee>>this.http.put<Employee>(`${url}/${employee.id}`, employee, 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(employee: Employee): Observable<Employee> {
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if (!employee.id) {
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return this.save(employee);
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} else {
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return this.update(employee);
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}
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}
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delete(id: string): Observable<Employee> {
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return <Observable<Employee>>this.http.delete<Employee>(`${url}/${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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autocomplete(term: string): Observable<Employee[]> {
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const options = {params: new HttpParams().set('q', term)};
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return <Observable<Employee[]>>this.http.get<Employee[]>(`${url}/query`, options)
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.pipe(
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catchError(this.log.handleError(serviceName, 'autocomplete'))
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);
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}
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}
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