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authorcrupest <crupest@outlook.com>2021-06-15 14:14:28 +0800
committercrupest <crupest@outlook.com>2021-06-15 14:14:28 +0800
commit47587812b809fee2a95c76266d9d0e42fc4ac1ca (patch)
treebfaa7320c838e21edf88b5a037263f89a8012222 /FrontEnd/src/app/services/user.ts
parentda26373c7fc13cded47428b27638b349b0432437 (diff)
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Diffstat (limited to 'FrontEnd/src/app/services/user.ts')
-rw-r--r--FrontEnd/src/app/services/user.ts228
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diff --git a/FrontEnd/src/app/services/user.ts b/FrontEnd/src/app/services/user.ts
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index 9a8e5687..00000000
--- a/FrontEnd/src/app/services/user.ts
+++ /dev/null
@@ -1,228 +0,0 @@
-import { useState, useEffect } from "react";
-import { BehaviorSubject, Observable } from "rxjs";
-
-import { UiLogicError } from "@/common";
-
-import { HttpNetworkError, setHttpToken } from "@/http/common";
-import {
- getHttpTokenClient,
- HttpCreateTokenBadCredentialError,
-} from "@/http/token";
-import { getHttpUserClient, HttpUser, UserPermission } from "@/http/user";
-
-import { pushAlert } from "./alert";
-
-interface IAuthUser extends HttpUser {
- token: string;
-}
-
-export class AuthUser implements IAuthUser {
- constructor(user: HttpUser, public token: string) {
- this.uniqueId = user.uniqueId;
- this.username = user.username;
- this.permissions = user.permissions;
- this.nickname = user.nickname;
- }
-
- uniqueId: string;
- username: string;
- permissions: UserPermission[];
- nickname: string;
-
- get hasAdministrationPermission(): boolean {
- return this.permissions.length !== 0;
- }
-
- get hasAllTimelineAdministrationPermission(): boolean {
- return this.permissions.includes("AllTimelineManagement");
- }
-
- get hasHighlightTimelineAdministrationPermission(): boolean {
- return this.permissions.includes("HighlightTimelineManagement");
- }
-}
-
-export interface LoginCredentials {
- username: string;
- password: string;
-}
-
-export class BadCredentialError {
- message = "login.badCredential";
-}
-
-const USER_STORAGE_KEY = "currentuser";
-
-export class UserService {
- constructor() {
- this.userSubject.subscribe((u) => {
- setHttpToken(u?.token ?? null);
- });
- }
-
- private userSubject = new BehaviorSubject<AuthUser | null | undefined>(
- undefined
- );
-
- get user$(): Observable<AuthUser | null | undefined> {
- return this.userSubject;
- }
-
- get currentUser(): AuthUser | null | undefined {
- return this.userSubject.value;
- }
-
- async checkLoginState(): Promise<AuthUser | null> {
- if (this.currentUser !== undefined) {
- console.warn("Already checked user. Can't check twice.");
- }
-
- const savedUserString = localStorage.getItem(USER_STORAGE_KEY);
-
- const savedAuthUserData =
- savedUserString == null
- ? null
- : (JSON.parse(savedUserString) as IAuthUser);
-
- const savedUser =
- savedAuthUserData == null
- ? null
- : new AuthUser(savedAuthUserData, savedAuthUserData.token);
-
- if (savedUser == null) {
- this.userSubject.next(null);
- return null;
- }
-
- this.userSubject.next(savedUser);
-
- const savedToken = savedUser.token;
- try {
- const res = await getHttpTokenClient().verify({ token: savedToken });
- const user = new AuthUser(res.user, savedToken);
- localStorage.setItem(USER_STORAGE_KEY, JSON.stringify(user));
- this.userSubject.next(user);
- pushAlert({
- type: "success",
- message: "user.welcomeBack",
- });
- return user;
- } catch (error) {
- if (error instanceof HttpNetworkError) {
- pushAlert({
- type: "danger",
- message: "user.verifyTokenFailedNetwork",
- });
- return savedUser;
- } else {
- localStorage.removeItem(USER_STORAGE_KEY);
- this.userSubject.next(null);
- pushAlert({
- type: "danger",
- message: "user.verifyTokenFailed",
- });
- return null;
- }
- }
- }
-
- async login(
- credentials: LoginCredentials,
- rememberMe: boolean
- ): Promise<void> {
- if (this.currentUser) {
- throw new UiLogicError("Already login.");
- }
- try {
- const res = await getHttpTokenClient().create({
- ...credentials,
- expire: 30,
- });
- const user = new AuthUser(res.user, res.token);
- if (rememberMe) {
- localStorage.setItem(USER_STORAGE_KEY, JSON.stringify(user));
- }
- this.userSubject.next(user);
- } catch (e) {
- if (e instanceof HttpCreateTokenBadCredentialError) {
- throw new BadCredentialError();
- } else {
- throw e;
- }
- }
- }
-
- logout(): Promise<void> {
- if (this.currentUser === undefined) {
- throw new UiLogicError("Please check user first.");
- }
- if (this.currentUser === null) {
- throw new UiLogicError("No login.");
- }
- localStorage.removeItem(USER_STORAGE_KEY);
- this.userSubject.next(null);
- return Promise.resolve();
- }
-
- changePassword(oldPassword: string, newPassword: string): Promise<void> {
- if (this.currentUser == undefined) {
- throw new UiLogicError("Not login or checked now, can't log out.");
- }
-
- return getHttpUserClient()
- .changePassword({
- oldPassword,
- newPassword,
- })
- .then(() => this.logout());
- }
-}
-
-export const userService = new UserService();
-
-export function useRawUser(): AuthUser | null | undefined {
- const [user, setUser] = useState<AuthUser | null | undefined>(
- userService.currentUser
- );
- useEffect(() => {
- const subscription = userService.user$.subscribe((u) => setUser(u));
- return () => {
- subscription.unsubscribe();
- };
- });
- return user;
-}
-
-export function useUser(): AuthUser | null {
- const [user, setUser] = useState<AuthUser | null>(() => {
- const initUser = userService.currentUser;
- if (initUser === undefined) {
- throw new UiLogicError(
- "This is a logic error in user module. Current user can't be undefined in useUser."
- );
- }
- return initUser;
- });
- useEffect(() => {
- const sub = userService.user$.subscribe((u) => {
- if (u === undefined) {
- throw new UiLogicError(
- "This is a logic error in user module. User emitted can't be undefined later."
- );
- }
- setUser(u);
- });
- return () => {
- sub.unsubscribe();
- };
- });
- return user;
-}
-
-export function useUserLoggedIn(): AuthUser {
- const user = useUser();
- if (user == null) {
- throw new UiLogicError("You assert user has logged in but actually not.");
- }
- return user;
-}