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,
40 import autosize from 'autosize';
41 import Tribute from 'tributejs/src/Tribute.js';
42 import emojiShortName from 'emoji-short-name';
43 import Selectr from 'mobius1-selectr';
44 import { i18n } from '../i18next';
46 const MAX_POST_TITLE_LENGTH = 200;
48 interface PostFormProps {
49 post?: Post; // If a post is given, that means this is an edit
50 params?: PostFormParams;
52 onCreate?(id: number): any;
53 onEdit?(post: Post): any;
56 interface PostFormState {
58 communities: Array<Community>;
60 imageLoading: boolean;
62 suggestedTitle: string;
63 suggestedPosts: Array<Post>;
64 crossPosts: Array<Post>;
68 export class PostForm extends Component<PostFormProps, PostFormState> {
69 private id = `post-form-${randomStr()}`;
70 private tribute: Tribute;
71 private subscription: Subscription;
72 private emptyState: PostFormState = {
78 creator_id: UserService.Instance.user
79 ? UserService.Instance.user.id
86 suggestedTitle: undefined,
89 enable_nsfw: undefined,
92 constructor(props: any, context: any) {
93 super(props, context);
94 this.fetchSimilarPosts = debounce(this.fetchSimilarPosts).bind(this);
95 this.fetchPageTitle = debounce(this.fetchPageTitle).bind(this);
97 this.tribute = setupTribute();
98 this.setupEmojiPicker();
100 this.state = this.emptyState;
102 if (this.props.post) {
103 this.state.postForm = {
104 body: this.props.post.body,
105 // NOTE: debouncing breaks both these for some reason, unless you use defaultValue
106 name: this.props.post.name,
107 community_id: this.props.post.community_id,
108 edit_id: this.props.post.id,
109 creator_id: this.props.post.creator_id,
110 url: this.props.post.url,
111 nsfw: this.props.post.nsfw,
116 if (this.props.params) {
117 this.state.postForm.name = this.props.params.name;
118 if (this.props.params.url) {
119 this.state.postForm.url = this.props.params.url;
121 if (this.props.params.body) {
122 this.state.postForm.body = this.props.params.body;
126 this.subscription = WebSocketService.Instance.subject
127 .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
129 msg => this.parseMessage(msg),
130 err => console.error(err),
131 () => console.log('complete')
134 let listCommunitiesForm: ListCommunitiesForm = {
135 sort: SortType[SortType.TopAll],
139 WebSocketService.Instance.listCommunities(listCommunitiesForm);
140 WebSocketService.Instance.getSite();
143 componentDidMount() {
144 var textarea: any = document.getElementById(this.id);
146 this.tribute.attach(textarea);
147 textarea.addEventListener('tribute-replaced', () => {
148 this.state.postForm.body = textarea.value;
149 this.setState(this.state);
150 autosize.update(textarea);
155 componentWillUnmount() {
156 this.subscription.unsubscribe();
164 !this.state.loading &&
165 (this.state.postForm.name ||
166 this.state.postForm.url ||
167 this.state.postForm.body)
169 message={i18n.t('block_leaving')}
171 <form onSubmit={linkEvent(this, this.handlePostSubmit)}>
172 <div class="form-group row">
173 <label class="col-sm-2 col-form-label" htmlFor="post-url">
176 <div class="col-sm-10">
181 value={this.state.postForm.url}
182 onInput={linkEvent(this, this.handlePostUrlChange)}
183 onPaste={linkEvent(this, this.handleImageUploadPaste)}
185 {this.state.suggestedTitle && (
187 class="mt-1 text-muted small font-weight-bold pointer"
188 onClick={linkEvent(this, this.copySuggestedTitle)}
190 {i18n.t('copy_suggested_title', {
191 title: this.state.suggestedTitle,
197 htmlFor="file-upload"
199 UserService.Instance.user && 'pointer'
200 } d-inline-block float-right text-muted font-weight-bold`}
201 data-tippy-content={i18n.t('upload_image')}
203 <svg class="icon icon-inline">
204 <use xlinkHref="#icon-image"></use>
210 accept="image/*,video/*"
213 disabled={!UserService.Instance.user}
214 onChange={linkEvent(this, this.handleImageUpload)}
217 {validURL(this.state.postForm.url) && (
219 href={`${archiveUrl}/?run=1&url=${encodeURIComponent(
220 this.state.postForm.url
223 class="mr-2 d-inline-block float-right text-muted small font-weight-bold"
225 {i18n.t('archive_link')}
228 {this.state.imageLoading && (
229 <svg class="icon icon-spinner spin">
230 <use xlinkHref="#icon-spinner"></use>
233 {isImage(this.state.postForm.url) && (
234 <img src={this.state.postForm.url} class="img-fluid" />
236 {this.state.crossPosts.length > 0 && (
238 <div class="my-1 text-muted small font-weight-bold">
239 {i18n.t('cross_posts')}
241 <PostListings showCommunity posts={this.state.crossPosts} />
246 <div class="form-group row">
247 <label class="col-sm-2 col-form-label" htmlFor="post-title">
250 <div class="col-sm-10">
252 value={this.state.postForm.name}
254 onInput={linkEvent(this, this.handlePostNameChange)}
259 maxLength={MAX_POST_TITLE_LENGTH}
261 {this.state.suggestedPosts.length > 0 && (
263 <div class="my-1 text-muted small font-weight-bold">
264 {i18n.t('related_posts')}
266 <PostListings posts={this.state.suggestedPosts} />
272 <div class="form-group row">
273 <label class="col-sm-2 col-form-label" htmlFor={this.id}>
276 <div class="col-sm-10">
279 value={this.state.postForm.body}
280 onInput={linkEvent(this, this.handlePostBodyChange)}
281 className={`form-control ${this.state.previewMode && 'd-none'}`}
285 {this.state.previewMode && (
287 className="card card-body md-div"
288 dangerouslySetInnerHTML={mdToHtml(this.state.postForm.body)}
291 {this.state.postForm.body && (
293 className={`mt-1 mr-2 btn btn-sm btn-secondary ${
294 this.state.previewMode && 'active'
296 onClick={linkEvent(this, this.handlePreviewToggle)}
302 href={markdownHelpUrl}
304 class="d-inline-block float-right text-muted font-weight-bold"
305 title={i18n.t('formatting_help')}
307 <svg class="icon icon-inline">
308 <use xlinkHref="#icon-help-circle"></use>
312 onClick={linkEvent(this, this.handleEmojiPickerClick)}
313 class="pointer unselectable d-inline-block mr-3 float-right text-muted font-weight-bold"
314 data-tippy-content={i18n.t('emoji_picker')}
316 <svg class="icon icon-inline">
317 <use xlinkHref="#icon-smile"></use>
322 {!this.props.post && (
323 <div class="form-group row">
324 <label class="col-sm-2 col-form-label" htmlFor="post-community">
325 {i18n.t('community')}
327 <div class="col-sm-10">
331 value={this.state.postForm.community_id}
332 onInput={linkEvent(this, this.handlePostCommunityChange)}
334 <option>{i18n.t('select_a_community')}</option>
335 {this.state.communities.map(community => (
336 <option value={community.id}>{community.name}</option>
342 {this.state.enable_nsfw && (
343 <div class="form-group row">
344 <div class="col-sm-10">
345 <div class="form-check">
347 class="form-check-input"
350 checked={this.state.postForm.nsfw}
351 onChange={linkEvent(this, this.handlePostNsfwChange)}
353 <label class="form-check-label" htmlFor="post-nsfw">
360 <div class="form-group row">
361 <div class="col-sm-10">
363 disabled={!this.state.postForm.community_id}
365 class="btn btn-secondary mr-2"
367 {this.state.loading ? (
368 <svg class="icon icon-spinner spin">
369 <use xlinkHref="#icon-spinner"></use>
371 ) : this.props.post ? (
372 capitalizeFirstLetter(i18n.t('save'))
374 capitalizeFirstLetter(i18n.t('create'))
377 {this.props.post && (
380 class="btn btn-secondary"
381 onClick={linkEvent(this, this.handleCancel)}
394 emojiPicker.on('emoji', twemojiHtmlStr => {
395 if (this.state.postForm.body == null) {
396 this.state.postForm.body = '';
398 var el = document.createElement('div');
399 el.innerHTML = twemojiHtmlStr;
400 let nativeUnicode = (el.childNodes[0] as HTMLElement).getAttribute('alt');
401 let shortName = `:${emojiShortName[nativeUnicode]}:`;
402 this.state.postForm.body += shortName;
403 this.setState(this.state);
407 handlePostSubmit(i: PostForm, event: any) {
408 event.preventDefault();
410 WebSocketService.Instance.editPost(i.state.postForm);
412 WebSocketService.Instance.createPost(i.state.postForm);
414 i.state.loading = true;
418 copySuggestedTitle(i: PostForm) {
419 i.state.postForm.name = i.state.suggestedTitle.substring(
421 MAX_POST_TITLE_LENGTH
423 i.state.suggestedTitle = undefined;
427 handlePostUrlChange(i: PostForm, event: any) {
428 i.state.postForm.url = event.target.value;
434 if (validURL(this.state.postForm.url)) {
435 let form: SearchForm = {
436 q: this.state.postForm.url,
437 type_: SearchType[SearchType.Url],
438 sort: SortType[SortType.TopAll],
443 WebSocketService.Instance.search(form);
445 // Fetch the page title
446 getPageTitle(this.state.postForm.url).then(d => {
447 this.state.suggestedTitle = d;
448 this.setState(this.state);
451 this.state.suggestedTitle = undefined;
452 this.state.crossPosts = [];
456 handlePostNameChange(i: PostForm, event: any) {
457 i.state.postForm.name = event.target.value;
459 i.fetchSimilarPosts();
462 fetchSimilarPosts() {
463 let form: SearchForm = {
464 q: this.state.postForm.name,
465 type_: SearchType[SearchType.Posts],
466 sort: SortType[SortType.TopAll],
467 community_id: this.state.postForm.community_id,
472 if (this.state.postForm.name !== '') {
473 WebSocketService.Instance.search(form);
475 this.state.suggestedPosts = [];
478 this.setState(this.state);
481 handlePostBodyChange(i: PostForm, event: any) {
482 i.state.postForm.body = event.target.value;
486 handlePostCommunityChange(i: PostForm, event: any) {
487 i.state.postForm.community_id = Number(event.target.value);
491 handlePostNsfwChange(i: PostForm, event: any) {
492 i.state.postForm.nsfw = event.target.checked;
496 handleCancel(i: PostForm) {
500 handlePreviewToggle(i: PostForm, event: any) {
501 event.preventDefault();
502 i.state.previewMode = !i.state.previewMode;
506 handleImageUploadPaste(i: PostForm, event: any) {
507 let image = event.clipboardData.files[0];
509 i.handleImageUpload(i, image);
513 handleImageUpload(i: PostForm, event: any) {
516 event.preventDefault();
517 file = event.target.files[0];
522 const imageUploadUrl = `/pictrs/image`;
523 const formData = new FormData();
524 formData.append('images[]', file);
526 i.state.imageLoading = true;
529 fetch(imageUploadUrl, {
533 .then(res => res.json())
535 console.log('pictrs upload:');
537 if (res.msg == 'ok') {
538 let hash = res.files[0].file;
539 let url = `${window.location.origin}/pictrs/image/${hash}`;
540 let deleteToken = res.files[0].delete_token;
541 let deleteUrl = `${window.location.origin}/pictrs/image/delete/${deleteToken}/${hash}`;
542 i.state.postForm.url = url;
543 i.state.imageLoading = false;
546 i18n.t('click_to_delete_picture'),
547 i18n.t('picture_deleted'),
551 i.state.imageLoading = false;
553 toast(JSON.stringify(res), 'danger');
557 i.state.imageLoading = false;
559 toast(error, 'danger');
563 handleEmojiPickerClick(_i: PostForm, event: any) {
564 emojiPicker.togglePicker(event.target);
567 parseMessage(msg: WebSocketJsonResponse) {
568 let res = wsJsonToRes(msg);
570 toast(i18n.t(msg.error), 'danger');
571 this.state.loading = false;
572 this.setState(this.state);
574 } else if (res.op == UserOperation.ListCommunities) {
575 let data = res.data as ListCommunitiesResponse;
576 this.state.communities = data.communities;
577 if (this.props.post) {
578 this.state.postForm.community_id = this.props.post.community_id;
579 } else if (this.props.params && this.props.params.community) {
580 let foundCommunityId = data.communities.find(
581 r => r.name == this.props.params.community
583 this.state.postForm.community_id = foundCommunityId;
585 // By default, the null valued 'Select a Community'
587 this.setState(this.state);
589 // Set up select searching
590 let selectId: any = document.getElementById('post-community');
592 let selector = new Selectr(selectId, { nativeDropdown: false });
593 selector.on('selectr.select', option => {
594 this.state.postForm.community_id = Number(option.value);
595 this.setState(this.state);
598 } else if (res.op == UserOperation.CreatePost) {
599 let data = res.data as PostResponse;
600 if (data.post.creator_id == UserService.Instance.user.id) {
601 this.state.loading = false;
602 this.props.onCreate(data.post.id);
604 } else if (res.op == UserOperation.EditPost) {
605 let data = res.data as PostResponse;
606 if (data.post.creator_id == UserService.Instance.user.id) {
607 this.state.loading = false;
608 this.props.onEdit(data.post);
610 } else if (res.op == UserOperation.Search) {
611 let data = res.data as SearchResponse;
613 if (data.type_ == SearchType[SearchType.Posts]) {
614 this.state.suggestedPosts = data.posts;
615 } else if (data.type_ == SearchType[SearchType.Url]) {
616 this.state.crossPosts = data.posts;
618 this.setState(this.state);
619 } else if (res.op == UserOperation.GetSite) {
620 let data = res.data as GetSiteResponse;
621 this.state.enable_nsfw = data.site.enable_nsfw;
622 this.setState(this.state);