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 import { i18n } from '../i18next';
   8 import { T } from 'inferno-i18next';
   9
  10 interface State {
  11   loginForm: LoginForm;
  12   registerForm: RegisterForm;
  13   loginLoading: boolean;
  14   registerLoading: boolean;
  15 }
  16
  17
  18 export class Login extends Component<any, State> {
  19   private subscription: Subscription;
  20
  21   emptyState: State = {
  22     loginForm: {
  23       username_or_email: undefined,
  24       password: undefined
  25     },
  26     registerForm: {
  27       username: undefined,
  28       password: undefined,
  29       password_verify: undefined,
  30       admin: false,
  31     },
  32     loginLoading: false,
  33     registerLoading: false,
  34   }
  35
  36   constructor(props: any, context: any) {
  37     super(props, context);
  38
  39     this.state = this.emptyState;
  40
  41     this.subscription = WebSocketService.Instance.subject
  42     .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
  43     .subscribe(
  44       (msg) => this.parseMessage(msg),
  45         (err) => console.error(err),
  46         () => console.log("complete")
  47     );
  48   }
  49
  50   componentWillUnmount() {
  51     this.subscription.unsubscribe();
  52   }
  53
  54   componentDidMount() {
  55     document.title = `${i18n.t('login')} - ${WebSocketService.Instance.site.name}`;
  56   }
  57
  58   render() {
  59     return (
  60       <div class="container">
  61         <div class="row">
  62           <div class="col-12 col-lg-6 mb-4">
  63             {this.loginForm()}
  64           </div>
  65           <div class="col-12 col-lg-6">
  66             {this.registerForm()}
  67           </div>
  68         </div>
  69       </div>
  70     )
  71   }
  72
  73   loginForm() {
  74     return (
  75       <div>
  76         <form onSubmit={linkEvent(this, this.handleLoginSubmit)}>
  77           <h5>Login</h5>
  78           <div class="form-group row">
  79             <label class="col-sm-2 col-form-label"><T i18nKey="email_or_username">#</T></label>
  80             <div class="col-sm-10">
  81               <input type="text" class="form-control" value={this.state.loginForm.username_or_email} onInput={linkEvent(this, this.handleLoginUsernameChange)} required minLength={3} />
  82             </div>
  83           </div>
  84           <div class="form-group row">
  85             <label class="col-sm-2 col-form-label"><T i18nKey="password">#</T></label>
  86             <div class="col-sm-10">
  87               <input type="password" value={this.state.loginForm.password} onInput={linkEvent(this, this.handleLoginPasswordChange)} class="form-control" required />
  88             </div>
  89           </div>
  90           <div class="form-group row">
  91             <div class="col-sm-10">
  92               <button type="submit" class="btn btn-secondary">{this.state.loginLoading ?
  93               <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> : i18n.t('login')}</button>
  94             </div>
  95           </div>
  96         </form>
  97       </div>
  98     );
  99   }
 100   registerForm() {
 101     return (
 102       <form onSubmit={linkEvent(this, this.handleRegisterSubmit)}>
 103         <h5><T i18nKey="sign_up">#</T></h5>
 104         <div class="form-group row">
 105           <label class="col-sm-2 col-form-label"><T i18nKey="username">#</T></label>
 106           <div class="col-sm-10">
 107             <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_]+" />
 108           </div>
 109         </div>
 110         <div class="form-group row">
 111           <label class="col-sm-2 col-form-label"><T i18nKey="email">#</T></label>
 112           <div class="col-sm-10">
 113             <input type="email" class="form-control" placeholder={i18n.t('optional')} value={this.state.registerForm.email} onInput={linkEvent(this, this.handleRegisterEmailChange)} minLength={3} />
 114           </div>
 115         </div>
 116         <div class="form-group row">
 117           <label class="col-sm-2 col-form-label"><T i18nKey="password">#</T></label>
 118           <div class="col-sm-10">
 119             <input type="password" value={this.state.registerForm.password} onInput={linkEvent(this, this.handleRegisterPasswordChange)} class="form-control" required />
 120           </div>
 121         </div>
 122         <div class="form-group row">
 123           <label class="col-sm-2 col-form-label"><T i18nKey="verify_password">#</T></label>
 124           <div class="col-sm-10">
 125             <input type="password" value={this.state.registerForm.password_verify} onInput={linkEvent(this, this.handleRegisterPasswordVerifyChange)} class="form-control" required />
 126           </div>
 127         </div>
 128         <div class="form-group row">
 129           <div class="col-sm-10">
 130             <button type="submit" class="btn btn-secondary">{this.state.registerLoading ?
 131             <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> : i18n.t('sign_up')}</button>
 132
 133           </div>
 134         </div>
 135       </form>
 136     );
 137   }
 138
 139   handleLoginSubmit(i: Login, event: any) {
 140     event.preventDefault();
 141     i.state.loginLoading = true;
 142     i.setState(i.state);
 143     WebSocketService.Instance.login(i.state.loginForm);
 144   }
 145
 146   handleLoginUsernameChange(i: Login, event: any) {
 147     i.state.loginForm.username_or_email = event.target.value;
 148     i.setState(i.state);
 149   }
 150
 151   handleLoginPasswordChange(i: Login, event: any) {
 152     i.state.loginForm.password = event.target.value;
 153     i.setState(i.state);
 154   }
 155
 156   handleRegisterSubmit(i: Login, event: any) {
 157     event.preventDefault();
 158     i.state.registerLoading = true;
 159     i.setState(i.state);
 160
 161     WebSocketService.Instance.register(i.state.registerForm);
 162   }
 163
 164   handleRegisterUsernameChange(i: Login, event: any) {
 165     i.state.registerForm.username = event.target.value;
 166     i.setState(i.state);
 167   }
 168
 169   handleRegisterEmailChange(i: Login, event: any) {
 170     i.state.registerForm.email = event.target.value;
 171     i.setState(i.state);
 172   }
 173
 174   handleRegisterPasswordChange(i: Login, event: any) {
 175     i.state.registerForm.password = event.target.value;
 176     i.setState(i.state);
 177   }
 178
 179   handleRegisterPasswordVerifyChange(i: Login, event: any) {
 180     i.state.registerForm.password_verify = event.target.value;
 181     i.setState(i.state);
 182   }
 183
 184   parseMessage(msg: any) {
 185     let op: UserOperation = msgOp(msg);
 186     if (msg.error) {
 187       alert(i18n.t(msg.error));
 188       this.state = this.emptyState;
 189       this.setState(this.state);
 190       return;
 191     } else {
 192       if (op == UserOperation.Login) {
 193         this.state = this.emptyState;
 194         this.setState(this.state);
 195         let res: LoginResponse = msg;
 196         UserService.Instance.login(res);
 197         this.props.history.push('/');
 198       } else if (op == UserOperation.Register) {
 199         this.state = this.emptyState;
 200         this.setState(this.state);
 201         let res: LoginResponse = msg;
 202         UserService.Instance.login(res);
 203         this.props.history.push('/communities');
 204       }
 205     }
 206   }
 207
 208 }