85 lines
2.1 KiB
TypeScript
85 lines
2.1 KiB
TypeScript
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import {Injectable} from '@angular/core';
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import {HttpBackend, HttpClient} from "@angular/common/http";
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import {environment} from "../../environments/environment";
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interface UserInfo {
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userId: number;
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username: string;
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}
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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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private httpClient: HttpClient;
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currentUser: UserInfo | null = null;
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loginCallback: () => void = () => {};
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logoutCallback: () => void = () => {};
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constructor(private httpBackend: HttpBackend) {
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this.httpClient = new HttpClient(httpBackend);
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this.currentUser = this.loadCurrentUserFromLocalStorage();
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this.updateUser()
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.catch(reason => console.debug(reason));
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}
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public doLogout(): void {
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this.currentUser = null;
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this.clearCurrentUserFromLocalStorage();
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this.updateUser().then(
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() => this.logoutCallback()
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)
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}
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isUserLoggedIn(): boolean {
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return this.currentUser !== null;
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}
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public updateUser(): Promise<any> {
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return new Promise((resolve, reject) => {
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this.httpClient.get<UserInfo>(`${environment.apiUrl}/auth`, {withCredentials: true})
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.subscribe({
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next: (user) => {
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this.currentUser = user;
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this.saveCurrentUserToLocalStorage(user);
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this.loginCallback();
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resolve(user);
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},
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error: (err) => {
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if (err.status === 401) {
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this.currentUser = null;
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this.clearCurrentUserFromLocalStorage();
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}
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reject(err);
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}
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});
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});
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}
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public getLoginUrl(): string {
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return `${environment.apiUrl}/oauth2/authorization/osu`
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}
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public getLogoutUrl(): string {
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return `${environment.apiUrl}/logout`
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}
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saveCurrentUserToLocalStorage(user: UserInfo) {
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localStorage.setItem('currentUser', JSON.stringify(user));
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}
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loadCurrentUserFromLocalStorage(): UserInfo {
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const savedUser = localStorage.getItem('currentUser');
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return savedUser ? JSON.parse(savedUser) : null;
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}
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clearCurrentUserFromLocalStorage() {
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localStorage.clear();
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document.cookie = 'SESSION=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;';
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}
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}
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