1 files changed, 0 insertions, 116 deletions
diff --git a/Timeline/ClientApp/src/app/user/user-service/user.service.ts b/Timeline/ClientApp/src/app/user/user-service/user.service.ts
deleted file mode 100644
index 009e5292..00000000
--- a/Timeline/ClientApp/src/app/user/user-service/user.service.ts
+++ /dev/null
@@ -1,116 +0,0 @@
-import { Injectable } from '@angular/core';
-import { HttpClient, HttpErrorResponse } from '@angular/common/http';
-import { Observable, of, throwError } from 'rxjs';
-import { map, catchError, retry } from 'rxjs/operators';
-
-import { UserInfo } from '../user-info';
-
-export interface UserCredentials {
-  username: string;
-  password: string;
-}
-
-export interface CreateTokenResult {
-  token: string;
-  userInfo: UserInfo;
-}
-
-export interface TokenValidationRequest {
-  token: string;
-}
-
-export interface TokenValidationResult {
-  isValid: boolean;
-  userInfo?: UserInfo;
-}
-
-export interface UserLoginState {
-  state: 'nologin' | 'invalidlogin' | 'success';
-  userInfo?: UserInfo;
-}
-
-export class BadNetworkException extends Error {
-  constructor() {
-    super('Network is bad.');
-  }
-}
-
-export class AlreadyLoginException extends Error {
-  constructor() {
-    super('There is already a token saved. Please call validateUserLoginState first.');
-  }
-}
-
-export class BadCredentialsException extends Error {
-  constructor() {
-    super(`Username or password is wrong.`);
-  }
-}
-
-@Injectable({
-  providedIn: 'root'
-})
-export class UserService {
-
-  private token: string;
-  private userInfo: UserInfo;
-
-  constructor(private httpClient: HttpClient) { }
-
-  validateUserLoginState(): Observable<UserLoginState> {
-    if (this.token === undefined || this.token === null) {
-      return of(<UserLoginState>{ state: 'nologin' });
-    }
-
-    return this.httpClient.post<TokenValidationResult>('/api/User/ValidateToken', <TokenValidationRequest>{ token: this.token }).pipe(
-      retry(3),
-      catchError(error => {
-        console.error('Failed to validate token.');
-        return throwError(error);
-      }),
-      map(result => {
-        if (result.isValid) {
-          this.userInfo = result.userInfo;
-          return <UserLoginState>{
-            state: 'success',
-            userInfo: result.userInfo
-          };
-        } else {
-          this.token = null;
-          this.userInfo = null;
-          return <UserLoginState>{
-            state: 'invalidlogin'
-          };
-        }
-      })
-    );
-  }
-
-  tryLogin(username: string, password: string): Observable<UserInfo> {
-    if (this.token) {
-      return throwError(new AlreadyLoginException());
-    }
-
-    return this.httpClient.post<CreateTokenResult>('/api/User/CreateToken', <UserCredentials>{
-      username, password
-    }).pipe(
-      catchError((error: HttpErrorResponse) => {
-        if (error.error instanceof ErrorEvent) {
-          console.error('An error occurred when login: ' + error.error.message);
-          return throwError(new BadNetworkException());
-        } else if (error.status === 400) {
-          console.error('An error occurred when login: wrong credentials.');
-          return throwError(new BadCredentialsException());
-        } else {
-          console.error('An unknown error occurred when login: ' + error);
-          return throwError(error);
-        }
-      }),
-      map(result => {
-        this.token = result.token;
-        this.userInfo = result.userInfo;
-        return result.userInfo;
-      })
-    );
-  }
-}