ui/src/components/login.tsx

   1 import { Component, linkEvent } from 'inferno';
   2 import { Subscription } from "rxjs";
   3 import { retryWhen, delay, take } from 'rxjs/operators';
   4 import { LoginForm, RegisterForm, LoginResponse, UserOperation } from '../interfaces';
   5 import { WebSocketService, UserService } from '../services';
   6 import { msgOp } from '../utils';
   7
   8 interface State {
   9   loginForm: LoginForm;
  10   registerForm: RegisterForm;
  11   loginLoading: boolean;
  12   registerLoading: boolean;
  13 }
  14
  15 let emptyState: State = {
  16   loginForm: {
  17     username_or_email: undefined,
  18     password: undefined
  19   },
  20   registerForm: {
  21     username: undefined,
  22     password: undefined,
  23     password_verify: undefined,
  24     admin: false,
  25   },
  26   loginLoading: false,
  27   registerLoading: false
  28 }
  29
  30 export class Login extends Component<any, State> {
  31   private subscription: Subscription;
  32
  33   constructor(props: any, context: any) {
  34     super(props, context);
  35
  36     this.state = emptyState;
  37
  38     this.subscription = WebSocketService.Instance.subject
  39     .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
  40     .subscribe(
  41       (msg) => this.parseMessage(msg),
  42         (err) => console.error(err),
  43         () => console.log("complete")
  44     );
  45   }
  46
  47   componentWillUnmount() {
  48     this.subscription.unsubscribe();
  49   }
  50
  51   render() {
  52     return (
  53       <div class="container">
  54         <div class="row">
  55           <div class="col-12 col-lg-6 mb-4">
  56             {this.loginForm()}
  57           </div>
  58           <div class="col-12 col-lg-6">
  59             {this.registerForm()}
  60           </div>
  61         </div>
  62       </div>
  63     )
  64   }
  65
  66   loginForm() {
  67     return (
  68       <div>
  69         <form onSubmit={linkEvent(this, this.handleLoginSubmit)}>
  70           <h5>Login</h5>
  71           <div class="form-group row">
  72             <label class="col-sm-2 col-form-label">Email or Username</label>
  73             <div class="col-sm-10">
  74               <input type="text" class="form-control" value={this.state.loginForm.username_or_email} onInput={linkEvent(this, this.handleLoginUsernameChange)} required minLength={3} />
  75             </div>
  76           </div>
  77           <div class="form-group row">
  78             <label class="col-sm-2 col-form-label">Password</label>
  79             <div class="col-sm-10">
  80               <input type="password" value={this.state.loginForm.password} onInput={linkEvent(this, this.handleLoginPasswordChange)} class="form-control" required />
  81             </div>
  82           </div>
  83           <div class="form-group row">
  84             <div class="col-sm-10">
  85               <button type="submit" class="btn btn-secondary">{this.state.loginLoading ?
  86               <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> : 'Login'}</button>
  87             </div>
  88           </div>
  89         </form>
  90         Forgot your password or deleted your account? Reset your password. TODO
  91       </div>
  92     );
  93   }
  94   registerForm() {
  95     return (
  96       <form onSubmit={linkEvent(this, this.handleRegisterSubmit)}>
  97         <h5>Sign Up</h5>
  98         <div class="form-group row">
  99           <label class="col-sm-2 col-form-label">Username</label>
 100           <div class="col-sm-10">
 101             <input type="text" class="form-control" value={this.state.registerForm.username} onInput={linkEvent(this, this.handleRegisterUsernameChange)} required minLength={3} maxLength={20} pattern="[a-zA-Z0-9_]+" />
 102           </div>
 103         </div>
 104         <div class="form-group row">
 105           <label class="col-sm-2 col-form-label">Email</label>
 106           <div class="col-sm-10">
 107             <input type="email" class="form-control" placeholder="Optional" value={this.state.registerForm.email} onInput={linkEvent(this, this.handleRegisterEmailChange)} minLength={3} />
 108           </div>
 109         </div>
 110         <div class="form-group row">
 111           <label class="col-sm-2 col-form-label">Password</label>
 112           <div class="col-sm-10">
 113             <input type="password" value={this.state.registerForm.password} onInput={linkEvent(this, this.handleRegisterPasswordChange)} class="form-control" required />
 114           </div>
 115         </div>
 116         <div class="form-group row">
 117           <label class="col-sm-2 col-form-label">Verify Password</label>
 118           <div class="col-sm-10">
 119             <input type="password" value={this.state.registerForm.password_verify} onInput={linkEvent(this, this.handleRegisterPasswordVerifyChange)} class="form-control" required />
 120           </div>
 121         </div>
 122         <div class="form-group row">
 123           <div class="col-sm-10">
 124             <button type="submit" class="btn btn-secondary">{this.state.registerLoading ?
 125             <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> : 'Sign Up'}</button>
 126
 127           </div>
 128         </div>
 129       </form>
 130     );
 131   }
 132
 133   handleLoginSubmit(i: Login, event: any) {
 134     event.preventDefault();
 135     i.state.loginLoading = true;
 136     i.setState(i.state);
 137     WebSocketService.Instance.login(i.state.loginForm);
 138   }
 139
 140   handleLoginUsernameChange(i: Login, event: any) {
 141     i.state.loginForm.username_or_email = event.target.value;
 142     i.setState(i.state);
 143   }
 144
 145   handleLoginPasswordChange(i: Login, event: any) {
 146     i.state.loginForm.password = event.target.value;
 147     i.setState(i.state);
 148   }
 149
 150   handleRegisterSubmit(i: Login, event: any) {
 151     event.preventDefault();
 152     i.state.registerLoading = true;
 153     i.setState(i.state);
 154     event.preventDefault();
 155     WebSocketService.Instance.register(i.state.registerForm);
 156   }
 157
 158   handleRegisterUsernameChange(i: Login, event: any) {
 159     i.state.registerForm.username = event.target.value;
 160     i.setState(i.state);
 161   }
 162
 163   handleRegisterEmailChange(i: Login, event: any) {
 164     i.state.registerForm.email = event.target.value;
 165     i.setState(i.state);
 166   }
 167
 168   handleRegisterPasswordChange(i: Login, event: any) {
 169     i.state.registerForm.password = event.target.value;
 170     i.setState(i.state);
 171   }
 172
 173   handleRegisterPasswordVerifyChange(i: Login, event: any) {
 174     i.state.registerForm.password_verify = event.target.value;
 175     i.setState(i.state);
 176   }
 177
 178   parseMessage(msg: any) {
 179     let op: UserOperation = msgOp(msg);
 180     if (msg.error) {
 181       alert(msg.error);
 182       this.state.loginLoading = false;
 183       this.state.registerLoading = false;
 184       this.setState(this.state);
 185       return;
 186     } else {
 187       if (op == UserOperation.Register || op == UserOperation.Login) {
 188         this.state.loginLoading = false;
 189         this.state.registerLoading = false;
 190         let res: LoginResponse = msg;
 191         UserService.Instance.login(res);
 192         this.props.history.push('/');
 193       }
 194     }
 195   }
 196 }