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   spamNada: string;
  14 }
  15
  16
  17 export class Login extends Component<any, State> {
  18   private subscription: Subscription;
  19
  20   emptyState: State = {
  21     loginForm: {
  22       username_or_email: undefined,
  23       password: undefined
  24     },
  25     registerForm: {
  26       username: undefined,
  27       password: undefined,
  28       password_verify: undefined,
  29       admin: false,
  30       spam_timer: undefined,
  31     },
  32     loginLoading: false,
  33     registerLoading: false,
  34     spamNada: undefined
  35   }
  36
  37   constructor(props: any, context: any) {
  38     super(props, context);
  39
  40     this.state = this.emptyState;
  41
  42     this.subscription = WebSocketService.Instance.subject
  43     .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
  44     .subscribe(
  45       (msg) => this.parseMessage(msg),
  46         (err) => console.error(err),
  47         () => console.log("complete")
  48     );
  49   }
  50
  51   componentWillUnmount() {
  52     this.subscription.unsubscribe();
  53   }
  54
  55   componentDidMount() {
  56     document.title = "Login - Lemmy";
  57   }
  58
  59   render() {
  60     return (
  61       <div class="container">
  62         <div class="row">
  63           <div class="col-12 col-lg-6 mb-4">
  64             {this.loginForm()}
  65           </div>
  66           <div class="col-12 col-lg-6">
  67             {this.registerForm()}
  68           </div>
  69         </div>
  70       </div>
  71     )
  72   }
  73
  74   loginForm() {
  75     return (
  76       <div>
  77         <form onSubmit={linkEvent(this, this.handleLoginSubmit)}>
  78           <h5>Login</h5>
  79           <div class="form-group row">
  80             <label class="col-sm-2 col-form-label">Email or Username</label>
  81             <div class="col-sm-10">
  82               <input type="text" class="form-control" value={this.state.loginForm.username_or_email} onInput={linkEvent(this, this.handleLoginUsernameChange)} required minLength={3} />
  83             </div>
  84           </div>
  85           <div class="form-group row">
  86             <label class="col-sm-2 col-form-label">Password</label>
  87             <div class="col-sm-10">
  88               <input type="password" value={this.state.loginForm.password} onInput={linkEvent(this, this.handleLoginPasswordChange)} class="form-control" required />
  89             </div>
  90           </div>
  91           <div class="form-group row">
  92             <div class="col-sm-10">
  93               <button type="submit" class="btn btn-secondary">{this.state.loginLoading ?
  94               <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> : 'Login'}</button>
  95             </div>
  96           </div>
  97         </form>
  98         Forgot your password or deleted your account? Reset your password. TODO
  99       </div>
 100     );
 101   }
 102   registerForm() {
 103     return (
 104       <form onSubmit={linkEvent(this, this.handleRegisterSubmit)}>
 105         <h5>Sign Up</h5>
 106         <div class="form-group row">
 107           <label class="col-sm-2 col-form-label">Username</label>
 108           <div class="col-sm-10">
 109             <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_]+" />
 110           </div>
 111         </div>
 112         <div class="form-group row">
 113           <label class="col-sm-2 col-form-label">Email</label>
 114           <div class="col-sm-10">
 115             <input type="email" class="form-control" placeholder="Optional" value={this.state.registerForm.email} onInput={linkEvent(this, this.handleRegisterEmailChange)} minLength={3} />
 116           </div>
 117         </div>
 118         <div class="form-group row">
 119           <label class="col-sm-2 col-form-label">Password</label>
 120           <div class="col-sm-10">
 121             <input type="password" value={this.state.registerForm.password} onInput={linkEvent(this, this.handleRegisterPasswordChange)} class="form-control" required />
 122           </div>
 123         </div>
 124         <div class="form-group row">
 125           <label class="col-sm-2 col-form-label">Verify Password</label>
 126           <div class="col-sm-10">
 127             <input type="password" value={this.state.registerForm.password_verify} onInput={linkEvent(this, this.handleRegisterPasswordVerifyChange)} class="form-control" required />
 128           </div>
 129         </div>
 130         <input type="hidden" value={this.state.registerForm.spam_timer} />
 131         <input type="text" class="d-none" value={this.state.spamNada} onInput={linkEvent(this, this.handleSpamNada)} />
 132         <div class="form-group row">
 133           <div class="col-sm-10">
 134             <button type="submit" class="btn btn-secondary">{this.state.registerLoading ?
 135             <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> : 'Sign Up'}</button>
 136
 137           </div>
 138         </div>
 139       </form>
 140     );
 141   }
 142
 143   handleLoginSubmit(i: Login, event: any) {
 144     event.preventDefault();
 145     i.state.loginLoading = true;
 146     i.setState(i.state);
 147     WebSocketService.Instance.login(i.state.loginForm);
 148   }
 149
 150   handleLoginUsernameChange(i: Login, event: any) {
 151     i.state.loginForm.username_or_email = event.target.value;
 152     i.setState(i.state);
 153   }
 154
 155   handleLoginPasswordChange(i: Login, event: any) {
 156     i.state.loginForm.password = event.target.value;
 157     i.setState(i.state);
 158   }
 159
 160   handleRegisterSubmit(i: Login, event: any) {
 161     event.preventDefault();
 162     i.state.registerLoading = true;
 163     i.setState(i.state);
 164     event.preventDefault();
 165
 166     let endTimer = new Date().getTime();
 167     let elapsed = endTimer - i.state.registerForm.spam_timer;
 168
 169     i.state.registerForm.spam_timer = elapsed;
 170     if (elapsed > 1142 && i.state.spamNada == undefined) {
 171       WebSocketService.Instance.register(i.state.registerForm);
 172     } else {
 173       window.location.href = "https://github.com/dessalines/lemmy";
 174     }
 175   }
 176
 177   handleRegisterUsernameChange(i: Login, event: any) {
 178     i.state.registerForm.username = event.target.value;
 179     i.state.registerForm.spam_timer = new Date().getTime();
 180     i.setState(i.state);
 181   }
 182
 183   handleSpamNada(i: Login, event: any) {
 184     i.state.spamNada = event.target.value;
 185     i.setState(i.state);
 186   }
 187
 188   handleRegisterEmailChange(i: Login, event: any) {
 189     i.state.registerForm.email = event.target.value;
 190     i.setState(i.state);
 191   }
 192
 193   handleRegisterPasswordChange(i: Login, event: any) {
 194     i.state.registerForm.password = event.target.value;
 195     i.setState(i.state);
 196   }
 197
 198   handleRegisterPasswordVerifyChange(i: Login, event: any) {
 199     i.state.registerForm.password_verify = event.target.value;
 200     i.setState(i.state);
 201   }
 202
 203   parseMessage(msg: any) {
 204     let op: UserOperation = msgOp(msg);
 205     if (msg.error) {
 206       alert(msg.error);
 207       this.state = this.emptyState;
 208       this.setState(this.state);
 209       return;
 210     } else {
 211       if (op == UserOperation.Login) {
 212         this.state.loginLoading = false;
 213         this.state.registerLoading = false;
 214         let res: LoginResponse = msg;
 215         UserService.Instance.login(res);
 216         this.props.history.push('/');
 217       } else if (op == UserOperation.Register) {
 218         this.state.loginLoading = false;
 219         this.state.registerLoading = false;
 220         let res: LoginResponse = msg;
 221         UserService.Instance.login(res);
 222         this.props.history.push('/communities');
 223       }
 224     }
 225   }
 226
 227 }