convert user service to jslib

src/abstractions/index.ts

@@ -5,4 +5,5 @@ export { MessagingService } from './messaging.service';
 export { PlatformUtilsService } from './platformUtils.service';
 export { StorageService } from './storage.service';
 export { TokenService } from './token.service';
+export { UserService } from './user.service';
 export { UtilsService } from './utils.service';

src/abstractions/user.service.ts

@@ -0,0 +1,12 @@
+export interface UserService {
+    userId: string;
+    email: string;
+    stamp: string;
+    setUserIdAndEmail(userId: string, email: string): Promise<any>;
+    setSecurityStamp(stamp: string): Promise<any>;
+    getUserId(): Promise<string>;
+    getEmail(): Promise<string>;
+    getSecurityStamp(): Promise<string>;
+    clear(): Promise<any>;
+    isAuthenticated(): Promise<boolean>;
+}

src/services/index.ts

@@ -3,4 +3,5 @@ export { AppIdService } from './appId.service';
 export { ConstantsService } from './constants.service';
 export { CryptoService } from './crypto.service';
 export { TokenService } from './token.service';
+export { UserService } from './user.service';
 export { UtilsService } from './utils.service';

src/services/user.service.ts

@@ -0,0 +1,80 @@
+import { StorageService } from '../abstractions/storage.service';
+import { TokenService } from '../abstractions/token.service';
+import { UserService as UserServiceInterface } from '../abstractions/user.service';
+
+const Keys = {
+    userId: 'userId',
+    userEmail: 'userEmail',
+    stamp: 'securityStamp',
+};
+
+export class UserService implements UserServiceInterface {
+    userId: string;
+    email: string;
+    stamp: string;
+
+    constructor(private tokenService: TokenService, private storageService: StorageService) {
+    }
+
+    setUserIdAndEmail(userId: string, email: string): Promise<any> {
+        this.email = email;
+        this.userId = userId;
+
+        return Promise.all([
+            this.storageService.save(Keys.userEmail, email),
+            this.storageService.save(Keys.userId, userId),
+        ]);
+    }
+
+    setSecurityStamp(stamp: string): Promise<any> {
+        this.stamp = stamp;
+        return this.storageService.save(Keys.stamp, stamp);
+    }
+
+    async getUserId(): Promise<string> {
+        if (this.userId != null) {
+            return this.userId;
+        }
+
+        this.userId = await this.storageService.get<string>(Keys.userId);
+        return this.userId;
+    }
+
+    async getEmail(): Promise<string> {
+        if (this.email != null) {
+            return this.email;
+        }
+
+        this.email = await this.storageService.get<string>(Keys.userEmail);
+        return this.email;
+    }
+
+    async getSecurityStamp(): Promise<string> {
+        if (this.stamp != null) {
+            return this.stamp;
+        }
+
+        this.stamp = await this.storageService.get<string>(Keys.stamp);
+        return this.stamp;
+    }
+
+    async clear(): Promise<any> {
+        await Promise.all([
+            this.storageService.remove(Keys.userId),
+            this.storageService.remove(Keys.userEmail),
+            this.storageService.remove(Keys.stamp),
+        ]);
+
+        this.userId = this.email = this.stamp = null;
+    }
+
+    async isAuthenticated(): Promise<boolean> {
+        const token = await this.tokenService.getToken();
+        if (token == null) {
+            return false;
+        }
+
+        const userId = await this.getUserId();
+        return userId != null;
+    }
+}