ui/src/components/private-message-form.tsx

   1 import { Component, linkEvent } from 'inferno';
   2 import { Prompt } from 'inferno-router';
   3 import { Link } from 'inferno-router';
   4 import { Subscription } from 'rxjs';
   5 import { retryWhen, delay, take } from 'rxjs/operators';
   6 import {
   7   PrivateMessageForm as PrivateMessageFormI,
   8   EditPrivateMessageForm,
   9   PrivateMessageFormParams,
  10   PrivateMessage,
  11   PrivateMessageResponse,
  12   UserView,
  13   UserOperation,
  14   UserDetailsResponse,
  15   GetUserDetailsForm,
  16   SortType,
  17   WebSocketJsonResponse,
  18 } from '../interfaces';
  19 import { WebSocketService } from '../services';
  20 import {
  21   capitalizeFirstLetter,
  22   markdownHelpUrl,
  23   mdToHtml,
  24   showAvatars,
  25   pictshareAvatarThumbnail,
  26   wsJsonToRes,
  27   toast,
  28   randomStr,
  29   setupTribute,
  30 } from '../utils';
  31 import Tribute from 'tributejs/src/Tribute.js';
  32 import autosize from 'autosize';
  33 import { i18n } from '../i18next';
  34 import { T } from 'inferno-i18next';
  35
  36 interface PrivateMessageFormProps {
  37   privateMessage?: PrivateMessage; // If a pm is given, that means this is an edit
  38   params?: PrivateMessageFormParams;
  39   onCancel?(): any;
  40   onCreate?(message: PrivateMessage): any;
  41   onEdit?(message: PrivateMessage): any;
  42 }
  43
  44 interface PrivateMessageFormState {
  45   privateMessageForm: PrivateMessageFormI;
  46   recipient: UserView;
  47   loading: boolean;
  48   previewMode: boolean;
  49   showDisclaimer: boolean;
  50 }
  51
  52 export class PrivateMessageForm extends Component<
  53   PrivateMessageFormProps,
  54   PrivateMessageFormState
  55 > {
  56   private id = `message-form-${randomStr()}`;
  57   private tribute: Tribute;
  58   private subscription: Subscription;
  59   private emptyState: PrivateMessageFormState = {
  60     privateMessageForm: {
  61       content: null,
  62       recipient_id: null,
  63     },
  64     recipient: null,
  65     loading: false,
  66     previewMode: false,
  67     showDisclaimer: false,
  68   };
  69
  70   constructor(props: any, context: any) {
  71     super(props, context);
  72
  73     this.tribute = setupTribute();
  74     this.state = this.emptyState;
  75
  76     if (this.props.privateMessage) {
  77       this.state.privateMessageForm = {
  78         content: this.props.privateMessage.content,
  79         recipient_id: this.props.privateMessage.recipient_id,
  80       };
  81     }
  82
  83     if (this.props.params) {
  84       this.state.privateMessageForm.recipient_id = this.props.params.recipient_id;
  85       let form: GetUserDetailsForm = {
  86         user_id: this.state.privateMessageForm.recipient_id,
  87         sort: SortType[SortType.New],
  88         saved_only: false,
  89       };
  90       WebSocketService.Instance.getUserDetails(form);
  91     }
  92
  93     this.subscription = WebSocketService.Instance.subject
  94       .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
  95       .subscribe(
  96         msg => this.parseMessage(msg),
  97         err => console.error(err),
  98         () => console.log('complete')
  99       );
 100   }
 101
 102   componentDidMount() {
 103     var textarea: any = document.getElementById(this.id);
 104     autosize(textarea);
 105     this.tribute.attach(textarea);
 106     textarea.addEventListener('tribute-replaced', () => {
 107       this.state.privateMessageForm.content = textarea.value;
 108       this.setState(this.state);
 109       autosize.update(textarea);
 110     });
 111   }
 112
 113   componentWillUnmount() {
 114     this.subscription.unsubscribe();
 115   }
 116
 117   render() {
 118     return (
 119       <div>
 120         <Prompt
 121           when={!this.state.loading && this.state.privateMessageForm.content}
 122           message={i18n.t('block_leaving')}
 123         />
 124         <form onSubmit={linkEvent(this, this.handlePrivateMessageSubmit)}>
 125           {!this.props.privateMessage && (
 126             <div class="form-group row">
 127               <label class="col-sm-2 col-form-label">
 128                 {capitalizeFirstLetter(i18n.t('to'))}
 129               </label>
 130
 131               {this.state.recipient && (
 132                 <div class="col-sm-10 form-control-plaintext">
 133                   <Link
 134                     className="text-body font-weight-bold"
 135                     to={`/u/${this.state.recipient.name}`}
 136                   >
 137                     {this.state.recipient.avatar && showAvatars() && (
 138                       <img
 139                         height="32"
 140                         width="32"
 141                         src={pictshareAvatarThumbnail(
 142                           this.state.recipient.avatar
 143                         )}
 144                         class="rounded-circle mr-1"
 145                       />
 146                     )}
 147                     <span>{this.state.recipient.name}</span>
 148                   </Link>
 149                 </div>
 150               )}
 151             </div>
 152           )}
 153           <div class="form-group row">
 154             <label class="col-sm-2 col-form-label">{i18n.t('message')}</label>
 155             <div class="col-sm-10">
 156               <textarea
 157                 id={this.id}
 158                 value={this.state.privateMessageForm.content}
 159                 onInput={linkEvent(this, this.handleContentChange)}
 160                 className={`form-control ${this.state.previewMode && 'd-none'}`}
 161                 rows={4}
 162                 maxLength={10000}
 163               />
 164               {this.state.previewMode && (
 165                 <div
 166                   className="md-div"
 167                   dangerouslySetInnerHTML={mdToHtml(
 168                     this.state.privateMessageForm.content
 169                   )}
 170                 />
 171               )}
 172
 173               <ul class="float-right list-inline mb-1 text-muted small font-weight-bold">
 174                 <li class="list-inline-item">
 175                   <span
 176                     onClick={linkEvent(this, this.handleShowDisclaimer)}
 177                     class="pointer"
 178                   >
 179                     {i18n.t('disclaimer')}
 180                   </span>
 181                 </li>
 182                 <li class="list-inline-item">
 183                   <a href={markdownHelpUrl} target="_blank" class="text-muted">
 184                     {i18n.t('formatting_help')}
 185                   </a>
 186                 </li>
 187               </ul>
 188             </div>
 189           </div>
 190
 191           {this.state.showDisclaimer && (
 192             <div class="form-group row">
 193               <div class="col-sm-10">
 194                 <div class="alert alert-danger" role="alert">
 195                   <T i18nKey="private_message_disclaimer">
 196                     #
 197                     <a
 198                       class="alert-link"
 199                       target="_blank"
 200                       href="https://about.riot.im/"
 201                     >
 202                       #
 203                     </a>
 204                   </T>
 205                 </div>
 206               </div>
 207             </div>
 208           )}
 209           <div class="form-group row">
 210             <div class="col-sm-10">
 211               <button type="submit" class="btn btn-secondary mr-2">
 212                 {this.state.loading ? (
 213                   <svg class="icon icon-spinner spin">
 214                     <use xlinkHref="#icon-spinner"></use>
 215                   </svg>
 216                 ) : this.props.privateMessage ? (
 217                   capitalizeFirstLetter(i18n.t('save'))
 218                 ) : (
 219                   capitalizeFirstLetter(i18n.t('send_message'))
 220                 )}
 221               </button>
 222               {this.state.privateMessageForm.content && (
 223                 <button
 224                   className={`btn btn-secondary mr-2 ${this.state.previewMode &&
 225                     'active'}`}
 226                   onClick={linkEvent(this, this.handlePreviewToggle)}
 227                 >
 228                   {i18n.t('preview')}
 229                 </button>
 230               )}
 231               {this.props.privateMessage && (
 232                 <button
 233                   type="button"
 234                   class="btn btn-secondary"
 235                   onClick={linkEvent(this, this.handleCancel)}
 236                 >
 237                   {i18n.t('cancel')}
 238                 </button>
 239               )}
 240             </div>
 241           </div>
 242         </form>
 243       </div>
 244     );
 245   }
 246
 247   handlePrivateMessageSubmit(i: PrivateMessageForm, event: any) {
 248     event.preventDefault();
 249     if (i.props.privateMessage) {
 250       let editForm: EditPrivateMessageForm = {
 251         edit_id: i.props.privateMessage.id,
 252         content: i.state.privateMessageForm.content,
 253       };
 254       WebSocketService.Instance.editPrivateMessage(editForm);
 255     } else {
 256       WebSocketService.Instance.createPrivateMessage(
 257         i.state.privateMessageForm
 258       );
 259     }
 260     i.state.loading = true;
 261     i.setState(i.state);
 262   }
 263
 264   handleRecipientChange(i: PrivateMessageForm, event: any) {
 265     i.state.recipient = event.target.value;
 266     i.setState(i.state);
 267   }
 268
 269   handleContentChange(i: PrivateMessageForm, event: any) {
 270     i.state.privateMessageForm.content = event.target.value;
 271     i.setState(i.state);
 272   }
 273
 274   handleCancel(i: PrivateMessageForm) {
 275     i.props.onCancel();
 276   }
 277
 278   handlePreviewToggle(i: PrivateMessageForm, event: any) {
 279     event.preventDefault();
 280     i.state.previewMode = !i.state.previewMode;
 281     i.setState(i.state);
 282   }
 283
 284   handleShowDisclaimer(i: PrivateMessageForm) {
 285     i.state.showDisclaimer = !i.state.showDisclaimer;
 286     i.setState(i.state);
 287   }
 288
 289   parseMessage(msg: WebSocketJsonResponse) {
 290     let res = wsJsonToRes(msg);
 291     if (msg.error) {
 292       toast(i18n.t(msg.error), 'danger');
 293       this.state.loading = false;
 294       this.setState(this.state);
 295       return;
 296     } else if (res.op == UserOperation.EditPrivateMessage) {
 297       let data = res.data as PrivateMessageResponse;
 298       this.state.loading = false;
 299       this.props.onEdit(data.message);
 300     } else if (res.op == UserOperation.GetUserDetails) {
 301       let data = res.data as UserDetailsResponse;
 302       this.state.recipient = data.user;
 303       this.state.privateMessageForm.recipient_id = data.user.id;
 304       this.setState(this.state);
 305     } else if (res.op == UserOperation.CreatePrivateMessage) {
 306       let data = res.data as PrivateMessageResponse;
 307       this.state.loading = false;
 308       this.props.onCreate(data.message);
 309       this.setState(this.state);
 310     }
 311   }
 312 }