]> Untitled Git - lemmy.git/blob - ui/src/components/private-message-form.tsx
Making comment, post, and message preview a card. Fixes #817
[lemmy.git] / 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   wsJsonToRes,
25   toast,
26   randomStr,
27   setupTribute,
28   setupTippy,
29 } from '../utils';
30 import { UserListing } from './user-listing';
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     setupTippy();
112   }
113
114   componentWillUnmount() {
115     this.subscription.unsubscribe();
116   }
117
118   render() {
119     return (
120       <div>
121         <Prompt
122           when={!this.state.loading && this.state.privateMessageForm.content}
123           message={i18n.t('block_leaving')}
124         />
125         <form onSubmit={linkEvent(this, this.handlePrivateMessageSubmit)}>
126           {!this.props.privateMessage && (
127             <div class="form-group row">
128               <label class="col-sm-2 col-form-label">
129                 {capitalizeFirstLetter(i18n.t('to'))}
130               </label>
131
132               {this.state.recipient && (
133                 <div class="col-sm-10 form-control-plaintext">
134                   <UserListing
135                     user={{
136                       name: this.state.recipient.name,
137                       avatar: this.state.recipient.avatar,
138                     }}
139                   />
140                 </div>
141               )}
142             </div>
143           )}
144           <div class="form-group row">
145             <label class="col-sm-2 col-form-label">{i18n.t('message')}</label>
146             <div class="col-sm-10">
147               <textarea
148                 id={this.id}
149                 value={this.state.privateMessageForm.content}
150                 onInput={linkEvent(this, this.handleContentChange)}
151                 className={`form-control ${this.state.previewMode && 'd-none'}`}
152                 rows={4}
153                 maxLength={10000}
154               />
155               {this.state.previewMode && (
156                 <div
157                   className="card card-body md-div"
158                   dangerouslySetInnerHTML={mdToHtml(
159                     this.state.privateMessageForm.content
160                   )}
161                 />
162               )}
163             </div>
164           </div>
165
166           {this.state.showDisclaimer && (
167             <div class="form-group row">
168               <div class="offset-sm-2 col-sm-10">
169                 <div class="alert alert-danger" role="alert">
170                   <T i18nKey="private_message_disclaimer">
171                     #
172                     <a
173                       class="alert-link"
174                       target="_blank"
175                       href="https://about.riot.im/"
176                     >
177                       #
178                     </a>
179                   </T>
180                 </div>
181               </div>
182             </div>
183           )}
184           <div class="form-group row">
185             <div class="offset-sm-2 col-sm-10">
186               <button type="submit" class="btn btn-secondary mr-2">
187                 {this.state.loading ? (
188                   <svg class="icon icon-spinner spin">
189                     <use xlinkHref="#icon-spinner"></use>
190                   </svg>
191                 ) : this.props.privateMessage ? (
192                   capitalizeFirstLetter(i18n.t('save'))
193                 ) : (
194                   capitalizeFirstLetter(i18n.t('send_message'))
195                 )}
196               </button>
197               {this.state.privateMessageForm.content && (
198                 <button
199                   className={`btn btn-secondary mr-2 ${
200                     this.state.previewMode && 'active'
201                   }`}
202                   onClick={linkEvent(this, this.handlePreviewToggle)}
203                 >
204                   {i18n.t('preview')}
205                 </button>
206               )}
207               {this.props.privateMessage && (
208                 <button
209                   type="button"
210                   class="btn btn-secondary"
211                   onClick={linkEvent(this, this.handleCancel)}
212                 >
213                   {i18n.t('cancel')}
214                 </button>
215               )}
216               <ul class="d-inline-block float-right list-inline mb-1 text-muted font-weight-bold">
217                 <li class="list-inline-item">
218                   <span
219                     onClick={linkEvent(this, this.handleShowDisclaimer)}
220                     class="pointer"
221                     data-tippy-content={i18n.t('disclaimer')}
222                   >
223                     <svg class={`icon icon-inline`}>
224                       <use xlinkHref="#icon-alert-triangle"></use>
225                     </svg>
226                   </span>
227                 </li>
228                 <li class="list-inline-item">
229                   <a
230                     href={markdownHelpUrl}
231                     target="_blank"
232                     class="text-muted"
233                     title={i18n.t('formatting_help')}
234                   >
235                     <svg class="icon icon-inline">
236                       <use xlinkHref="#icon-help-circle"></use>
237                     </svg>
238                   </a>
239                 </li>
240               </ul>
241             </div>
242           </div>
243         </form>
244       </div>
245     );
246   }
247
248   handlePrivateMessageSubmit(i: PrivateMessageForm, event: any) {
249     event.preventDefault();
250     if (i.props.privateMessage) {
251       let editForm: EditPrivateMessageForm = {
252         edit_id: i.props.privateMessage.id,
253         content: i.state.privateMessageForm.content,
254       };
255       WebSocketService.Instance.editPrivateMessage(editForm);
256     } else {
257       WebSocketService.Instance.createPrivateMessage(
258         i.state.privateMessageForm
259       );
260     }
261     i.state.loading = true;
262     i.setState(i.state);
263   }
264
265   handleRecipientChange(i: PrivateMessageForm, event: any) {
266     i.state.recipient = event.target.value;
267     i.setState(i.state);
268   }
269
270   handleContentChange(i: PrivateMessageForm, event: any) {
271     i.state.privateMessageForm.content = event.target.value;
272     i.setState(i.state);
273   }
274
275   handleCancel(i: PrivateMessageForm) {
276     i.props.onCancel();
277   }
278
279   handlePreviewToggle(i: PrivateMessageForm, event: any) {
280     event.preventDefault();
281     i.state.previewMode = !i.state.previewMode;
282     i.setState(i.state);
283   }
284
285   handleShowDisclaimer(i: PrivateMessageForm) {
286     i.state.showDisclaimer = !i.state.showDisclaimer;
287     i.setState(i.state);
288   }
289
290   parseMessage(msg: WebSocketJsonResponse) {
291     let res = wsJsonToRes(msg);
292     if (msg.error) {
293       toast(i18n.t(msg.error), 'danger');
294       this.state.loading = false;
295       this.setState(this.state);
296       return;
297     } else if (res.op == UserOperation.EditPrivateMessage) {
298       let data = res.data as PrivateMessageResponse;
299       this.state.loading = false;
300       this.props.onEdit(data.message);
301     } else if (res.op == UserOperation.GetUserDetails) {
302       let data = res.data as UserDetailsResponse;
303       this.state.recipient = data.user;
304       this.state.privateMessageForm.recipient_id = data.user.id;
305       this.setState(this.state);
306     } else if (res.op == UserOperation.CreatePrivateMessage) {
307       let data = res.data as PrivateMessageResponse;
308       this.state.loading = false;
309       this.props.onCreate(data.message);
310       this.setState(this.state);
311     }
312   }
313 }