79 lines
2.1 KiB
TypeScript
79 lines
2.1 KiB
TypeScript
import {Injectable} from '@angular/core';
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import {Router} from '@angular/router';
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import {CookieService} from 'ngx-cookie-service';
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import {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http';
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import {Observable} from 'rxjs';
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export type HttpMethod = 'GET' | 'POST' | 'PUT' | 'PATCH'
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@Injectable()
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export class HttpGateway {
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constructor(private router: Router,
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private http: HttpClient,
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private cookieService: CookieService) {
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}
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createAuthorizationHeader() {
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const cookieField = this.cookieService.get('currentUser');
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if (cookieField) {
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const currentUser = JSON.parse(cookieField);
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if (new Date().getTime() <= Date.parse(currentUser.tokenExpireDate)) {
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return {
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headers: new HttpHeaders({
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'x-access-token': currentUser.token
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})
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};
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} else {
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// logout
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localStorage.removeItem('currentUser');
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this.router.navigate(['/login']);
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}
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} else {
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return {};
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}
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}
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get<T>(url: string, searchParams?: HttpParams, getFullResponse = false): Observable<T> {
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const options = this.createAuthorizationHeader();
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if (searchParams) {
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options['params'] = searchParams;
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}
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if (getFullResponse) {
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options['observe'] = 'response';
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}
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return this.http.get<T>(url, options);
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}
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post<T>(url, data): Observable<T> {
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return this.http.post<T>(url, data, this.createAuthorizationHeader());
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}
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put<T>(url, data): Observable<T> {
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return this.http.put<T>(url, data, this.createAuthorizationHeader());
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}
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patch<T>(url, data): Observable<T> {
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return this.http.patch<T>(url, data, this.createAuthorizationHeader());
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}
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delete(url) {
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return this.http.delete(url, this.createAuthorizationHeader());
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}
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request<T>(requestUrl, body, method: HttpMethod): Observable<T> {
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switch (method) {
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case 'GET':
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return this.get(requestUrl);
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case 'POST':
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return this.post<T>(requestUrl, body);
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case 'PUT':
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return this.put(requestUrl, body);
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case 'PATCH':
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return this.patch<T>(requestUrl, body);
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}
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}
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}
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