1 import { Component, linkEvent } from 'inferno';
2 import { Prompt } from 'inferno-router';
3 import { PostListings } from './post-listings';
4 import { Subscription } from 'rxjs';
5 import { retryWhen, delay, take } from 'rxjs/operators';
13 ListCommunitiesResponse,
20 WebSocketJsonResponse,
21 } from '../interfaces';
22 import { WebSocketService, UserService } from '../services';
27 capitalizeFirstLetter,
39 import autosize from 'autosize';
40 import Tribute from 'tributejs/src/Tribute.js';
41 import emojiShortName from 'emoji-short-name';
42 import Selectr from 'mobius1-selectr';
43 import { i18n } from '../i18next';
45 const MAX_POST_TITLE_LENGTH = 200;
47 interface PostFormProps {
48 post?: Post; // If a post is given, that means this is an edit
49 params?: PostFormParams;
51 onCreate?(id: number): any;
52 onEdit?(post: Post): any;
55 interface PostFormState {
57 communities: Array<Community>;
59 imageLoading: boolean;
61 suggestedTitle: string;
62 suggestedPosts: Array<Post>;
63 crossPosts: Array<Post>;
67 export class PostForm extends Component<PostFormProps, PostFormState> {
68 private id = `post-form-${randomStr()}`;
69 private tribute: Tribute;
70 private subscription: Subscription;
71 private emptyState: PostFormState = {
77 creator_id: UserService.Instance.user
78 ? UserService.Instance.user.id
85 suggestedTitle: undefined,
88 enable_nsfw: undefined,
91 constructor(props: any, context: any) {
92 super(props, context);
93 this.fetchSimilarPosts = debounce(this.fetchSimilarPosts).bind(this);
94 this.fetchPageTitle = debounce(this.fetchPageTitle).bind(this);
96 this.tribute = setupTribute();
97 this.setupEmojiPicker();
99 this.state = this.emptyState;
101 if (this.props.post) {
102 this.state.postForm = {
103 body: this.props.post.body,
104 // NOTE: debouncing breaks both these for some reason, unless you use defaultValue
105 name: this.props.post.name,
106 community_id: this.props.post.community_id,
107 edit_id: this.props.post.id,
108 creator_id: this.props.post.creator_id,
109 url: this.props.post.url,
110 nsfw: this.props.post.nsfw,
115 if (this.props.params) {
116 this.state.postForm.name = this.props.params.name;
117 if (this.props.params.url) {
118 this.state.postForm.url = this.props.params.url;
120 if (this.props.params.body) {
121 this.state.postForm.body = this.props.params.body;
125 this.subscription = WebSocketService.Instance.subject
126 .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
128 msg => this.parseMessage(msg),
129 err => console.error(err),
130 () => console.log('complete')
133 let listCommunitiesForm: ListCommunitiesForm = {
134 sort: SortType[SortType.TopAll],
138 WebSocketService.Instance.listCommunities(listCommunitiesForm);
139 WebSocketService.Instance.getSite();
142 componentDidMount() {
143 var textarea: any = document.getElementById(this.id);
145 this.tribute.attach(textarea);
146 textarea.addEventListener('tribute-replaced', () => {
147 this.state.postForm.body = textarea.value;
148 this.setState(this.state);
149 autosize.update(textarea);
154 componentWillUnmount() {
155 this.subscription.unsubscribe();
163 !this.state.loading &&
164 (this.state.postForm.name ||
165 this.state.postForm.url ||
166 this.state.postForm.body)
168 message={i18n.t('block_leaving')}
170 <form onSubmit={linkEvent(this, this.handlePostSubmit)}>
171 <div class="form-group row">
172 <label class="col-sm-2 col-form-label" htmlFor="post-url">
175 <div class="col-sm-10">
180 value={this.state.postForm.url}
181 onInput={linkEvent(this, this.handlePostUrlChange)}
182 onPaste={linkEvent(this, this.handleImageUploadPaste)}
184 {this.state.suggestedTitle && (
186 class="mt-1 text-muted small font-weight-bold pointer"
187 onClick={linkEvent(this, this.copySuggestedTitle)}
189 {i18n.t('copy_suggested_title', {
190 title: this.state.suggestedTitle,
196 htmlFor="file-upload"
198 UserService.Instance.user && 'pointer'
199 } d-inline-block float-right text-muted font-weight-bold`}
200 data-tippy-content={i18n.t('upload_image')}
202 <svg class="icon icon-inline">
203 <use xlinkHref="#icon-image"></use>
209 accept="image/*,video/*"
212 disabled={!UserService.Instance.user}
213 onChange={linkEvent(this, this.handleImageUpload)}
216 {validURL(this.state.postForm.url) && (
218 href={`${archiveUrl}/?run=1&url=${encodeURIComponent(
219 this.state.postForm.url
222 class="mr-2 d-inline-block float-right text-muted small font-weight-bold"
224 {i18n.t('archive_link')}
227 {this.state.imageLoading && (
228 <svg class="icon icon-spinner spin">
229 <use xlinkHref="#icon-spinner"></use>
232 {isImage(this.state.postForm.url) && (
233 <img src={this.state.postForm.url} class="img-fluid" />
235 {this.state.crossPosts.length > 0 && (
237 <div class="my-1 text-muted small font-weight-bold">
238 {i18n.t('cross_posts')}
240 <PostListings showCommunity posts={this.state.crossPosts} />
245 <div class="form-group row">
246 <label class="col-sm-2 col-form-label" htmlFor="post-title">
249 <div class="col-sm-10">
251 value={this.state.postForm.name}
253 onInput={linkEvent(this, this.handlePostNameChange)}
258 maxLength={MAX_POST_TITLE_LENGTH}
260 {this.state.suggestedPosts.length > 0 && (
262 <div class="my-1 text-muted small font-weight-bold">
263 {i18n.t('related_posts')}
265 <PostListings posts={this.state.suggestedPosts} />
271 <div class="form-group row">
272 <label class="col-sm-2 col-form-label" htmlFor={this.id}>
275 <div class="col-sm-10">
278 value={this.state.postForm.body}
279 onInput={linkEvent(this, this.handlePostBodyChange)}
280 className={`form-control ${this.state.previewMode && 'd-none'}`}
284 {this.state.previewMode && (
287 dangerouslySetInnerHTML={mdToHtml(this.state.postForm.body)}
290 {this.state.postForm.body && (
292 className={`mt-1 mr-2 btn btn-sm btn-secondary ${
293 this.state.previewMode && 'active'
295 onClick={linkEvent(this, this.handlePreviewToggle)}
301 href={markdownHelpUrl}
303 class="d-inline-block float-right text-muted font-weight-bold"
304 title={i18n.t('formatting_help')}
306 <svg class="icon icon-inline">
307 <use xlinkHref="#icon-help-circle"></use>
311 onClick={linkEvent(this, this.handleEmojiPickerClick)}
312 class="pointer unselectable d-inline-block mr-3 float-right text-muted font-weight-bold"
313 data-tippy-content={i18n.t('emoji_picker')}
315 <svg class="icon icon-inline">
316 <use xlinkHref="#icon-smile"></use>
321 {!this.props.post && (
322 <div class="form-group row">
323 <label class="col-sm-2 col-form-label" htmlFor="post-community">
324 {i18n.t('community')}
326 <div class="col-sm-10">
330 value={this.state.postForm.community_id}
331 onInput={linkEvent(this, this.handlePostCommunityChange)}
333 <option>{i18n.t('select_a_community')}</option>
334 {this.state.communities.map(community => (
335 <option value={community.id}>{community.name}</option>
341 {this.state.enable_nsfw && (
342 <div class="form-group row">
343 <div class="col-sm-10">
344 <div class="form-check">
346 class="form-check-input"
349 checked={this.state.postForm.nsfw}
350 onChange={linkEvent(this, this.handlePostNsfwChange)}
352 <label class="form-check-label" htmlFor="post-nsfw">
359 <div class="form-group row">
360 <div class="col-sm-10">
362 disabled={!this.state.postForm.community_id}
364 class="btn btn-secondary mr-2"
366 {this.state.loading ? (
367 <svg class="icon icon-spinner spin">
368 <use xlinkHref="#icon-spinner"></use>
370 ) : this.props.post ? (
371 capitalizeFirstLetter(i18n.t('save'))
373 capitalizeFirstLetter(i18n.t('create'))
376 {this.props.post && (
379 class="btn btn-secondary"
380 onClick={linkEvent(this, this.handleCancel)}
393 emojiPicker.on('emoji', twemojiHtmlStr => {
394 if (this.state.postForm.body == null) {
395 this.state.postForm.body = '';
397 var el = document.createElement('div');
398 el.innerHTML = twemojiHtmlStr;
399 let nativeUnicode = (el.childNodes[0] as HTMLElement).getAttribute('alt');
400 let shortName = `:${emojiShortName[nativeUnicode]}:`;
401 this.state.postForm.body += shortName;
402 this.setState(this.state);
406 handlePostSubmit(i: PostForm, event: any) {
407 event.preventDefault();
409 WebSocketService.Instance.editPost(i.state.postForm);
411 WebSocketService.Instance.createPost(i.state.postForm);
413 i.state.loading = true;
417 copySuggestedTitle(i: PostForm) {
418 i.state.postForm.name = i.state.suggestedTitle.substring(
420 MAX_POST_TITLE_LENGTH
422 i.state.suggestedTitle = undefined;
426 handlePostUrlChange(i: PostForm, event: any) {
427 i.state.postForm.url = event.target.value;
433 if (validURL(this.state.postForm.url)) {
434 let form: SearchForm = {
435 q: this.state.postForm.url,
436 type_: SearchType[SearchType.Url],
437 sort: SortType[SortType.TopAll],
442 WebSocketService.Instance.search(form);
444 // Fetch the page title
445 getPageTitle(this.state.postForm.url).then(d => {
446 this.state.suggestedTitle = d;
447 this.setState(this.state);
450 this.state.suggestedTitle = undefined;
451 this.state.crossPosts = [];
455 handlePostNameChange(i: PostForm, event: any) {
456 i.state.postForm.name = event.target.value;
458 i.fetchSimilarPosts();
461 fetchSimilarPosts() {
462 let form: SearchForm = {
463 q: this.state.postForm.name,
464 type_: SearchType[SearchType.Posts],
465 sort: SortType[SortType.TopAll],
466 community_id: this.state.postForm.community_id,
471 if (this.state.postForm.name !== '') {
472 WebSocketService.Instance.search(form);
474 this.state.suggestedPosts = [];
477 this.setState(this.state);
480 handlePostBodyChange(i: PostForm, event: any) {
481 i.state.postForm.body = event.target.value;
485 handlePostCommunityChange(i: PostForm, event: any) {
486 i.state.postForm.community_id = Number(event.target.value);
490 handlePostNsfwChange(i: PostForm, event: any) {
491 i.state.postForm.nsfw = event.target.checked;
495 handleCancel(i: PostForm) {
499 handlePreviewToggle(i: PostForm, event: any) {
500 event.preventDefault();
501 i.state.previewMode = !i.state.previewMode;
505 handleImageUploadPaste(i: PostForm, event: any) {
506 let image = event.clipboardData.files[0];
508 i.handleImageUpload(i, image);
512 handleImageUpload(i: PostForm, event: any) {
515 event.preventDefault();
516 file = event.target.files[0];
521 const imageUploadUrl = `/pictrs/image`;
522 const formData = new FormData();
523 formData.append('images[]', file);
525 i.state.imageLoading = true;
528 fetch(imageUploadUrl, {
532 .then(res => res.json())
534 console.log('pictrs upload:');
536 if (res.msg == 'ok') {
537 let hash = res.files[0].file;
538 let url = `${window.location.origin}/pictrs/image/${hash}`;
539 i.state.postForm.url = url;
540 i.state.imageLoading = false;
543 i.state.imageLoading = false;
545 toast(JSON.stringify(res), 'danger');
549 i.state.imageLoading = false;
551 toast(error, 'danger');
555 handleEmojiPickerClick(_i: PostForm, event: any) {
556 emojiPicker.togglePicker(event.target);
559 parseMessage(msg: WebSocketJsonResponse) {
560 let res = wsJsonToRes(msg);
562 toast(i18n.t(msg.error), 'danger');
563 this.state.loading = false;
564 this.setState(this.state);
566 } else if (res.op == UserOperation.ListCommunities) {
567 let data = res.data as ListCommunitiesResponse;
568 this.state.communities = data.communities;
569 if (this.props.post) {
570 this.state.postForm.community_id = this.props.post.community_id;
571 } else if (this.props.params && this.props.params.community) {
572 let foundCommunityId = data.communities.find(
573 r => r.name == this.props.params.community
575 this.state.postForm.community_id = foundCommunityId;
577 // By default, the null valued 'Select a Community'
579 this.setState(this.state);
581 // Set up select searching
582 let selectId: any = document.getElementById('post-community');
584 let selector = new Selectr(selectId, { nativeDropdown: false });
585 selector.on('selectr.select', option => {
586 this.state.postForm.community_id = Number(option.value);
587 this.setState(this.state);
590 } else if (res.op == UserOperation.CreatePost) {
591 let data = res.data as PostResponse;
592 if (data.post.creator_id == UserService.Instance.user.id) {
593 this.state.loading = false;
594 this.props.onCreate(data.post.id);
596 } else if (res.op == UserOperation.EditPost) {
597 let data = res.data as PostResponse;
598 if (data.post.creator_id == UserService.Instance.user.id) {
599 this.state.loading = false;
600 this.props.onEdit(data.post);
602 } else if (res.op == UserOperation.Search) {
603 let data = res.data as SearchResponse;
605 if (data.type_ == SearchType[SearchType.Posts]) {
606 this.state.suggestedPosts = data.posts;
607 } else if (data.type_ == SearchType[SearchType.Url]) {
608 this.state.crossPosts = data.posts;
610 this.setState(this.state);
611 } else if (res.op == UserOperation.GetSite) {
612 let data = res.data as GetSiteResponse;
613 this.state.enable_nsfw = data.site.enable_nsfw;
614 this.setState(this.state);