client/src/app/core/auth/auth-user.model.ts

   1 // Do not use the barrel (dependency loop)
   2 import { User } from '../../shared/users/user.model';
   3
   4 export class AuthUser extends User {
   5   private static KEYS = {
   6     ID: 'id',
   7     ROLE: 'role',
   8     EMAIL: 'email',
   9     USERNAME: 'username',
  10     DISPLAY_NSFW: 'display_nsfw'
  11   };
  12
  13   tokens: Tokens;
  14
  15   static load() {
  16     const usernameLocalStorage = localStorage.getItem(this.KEYS.USERNAME);
  17     if (usernameLocalStorage) {
  18       return new AuthUser(
  19         {
  20           id: parseInt(localStorage.getItem(this.KEYS.ID)),
  21           username: localStorage.getItem(this.KEYS.USERNAME),
  22           email: localStorage.getItem(this.KEYS.EMAIL),
  23           role: localStorage.getItem(this.KEYS.ROLE),
  24           displayNSFW: localStorage.getItem(this.KEYS.DISPLAY_NSFW) === 'true'
  25         },
  26         Tokens.load()
  27       );
  28     }
  29
  30     return null;
  31   }
  32
  33   static flush() {
  34     localStorage.removeItem(this.KEYS.USERNAME);
  35     localStorage.removeItem(this.KEYS.ID);
  36     localStorage.removeItem(this.KEYS.ROLE);
  37     localStorage.removeItem(this.KEYS.DISPLAY_NSFW);
  38     Tokens.flush();
  39   }
  40
  41   constructor(userHash: {
  42     id: number,
  43     username: string,
  44     role: string,
  45     email: string,
  46     displayNSFW: boolean
  47   }, hashTokens: any) {
  48     super(userHash);
  49     this.tokens = new Tokens(hashTokens);
  50   }
  51
  52   getAccessToken() {
  53     return this.tokens.access_token;
  54   }
  55
  56   getRefreshToken() {
  57     return this.tokens.refresh_token;
  58   }
  59
  60   getTokenType() {
  61     return this.tokens.token_type;
  62   }
  63
  64   refreshTokens(access_token: string, refresh_token: string) {
  65     this.tokens.access_token = access_token;
  66     this.tokens.refresh_token = refresh_token;
  67   }
  68
  69   save() {
  70     localStorage.setItem(AuthUser.KEYS.ID, this.id.toString());
  71     localStorage.setItem(AuthUser.KEYS.USERNAME, this.username);
  72     localStorage.setItem(AuthUser.KEYS.ROLE, this.role);
  73     localStorage.setItem(AuthUser.KEYS.DISPLAY_NSFW, JSON.stringify(this.displayNSFW));
  74     this.tokens.save();
  75   }
  76 }
  77
  78 // Private class only used by User
  79 class Tokens {
  80   private static KEYS = {
  81     ACCESS_TOKEN: 'access_token',
  82     REFRESH_TOKEN: 'refresh_token',
  83     TOKEN_TYPE: 'token_type',
  84   };
  85
  86   access_token: string;
  87   refresh_token: string;
  88   token_type: string;
  89
  90   static load() {
  91     const accessTokenLocalStorage = localStorage.getItem(this.KEYS.ACCESS_TOKEN);
  92     const refreshTokenLocalStorage = localStorage.getItem(this.KEYS.REFRESH_TOKEN);
  93     const tokenTypeLocalStorage = localStorage.getItem(this.KEYS.TOKEN_TYPE);
  94
  95     if (accessTokenLocalStorage && refreshTokenLocalStorage && tokenTypeLocalStorage) {
  96       return new Tokens({
  97         access_token: accessTokenLocalStorage,
  98         refresh_token: refreshTokenLocalStorage,
  99         token_type: tokenTypeLocalStorage
 100       });
 101     }
 102
 103     return null;
 104   }
 105
 106   static flush() {
 107     localStorage.removeItem(this.KEYS.ACCESS_TOKEN);
 108     localStorage.removeItem(this.KEYS.REFRESH_TOKEN);
 109     localStorage.removeItem(this.KEYS.TOKEN_TYPE);
 110   }
 111
 112   constructor(hash?: any) {
 113     if (hash) {
 114       this.access_token = hash.access_token;
 115       this.refresh_token = hash.refresh_token;
 116
 117       if (hash.token_type === 'bearer') {
 118         this.token_type = 'Bearer';
 119       } else {
 120         this.token_type = hash.token_type;
 121       }
 122     }
 123   }
 124
 125   save() {
 126     localStorage.setItem('access_token', this.access_token);
 127     localStorage.setItem('refresh_token', this.refresh_token);
 128     localStorage.setItem('token_type', this.token_type);
 129   }
 130 }