1 import { Component, linkEvent } from 'inferno';
2 import { Subscription } from 'rxjs';
3 import { retryWhen, delay, take } from 'rxjs/operators';
11 CommentForm as CommentFormI,
14 CreatePostLikeResponse,
17 CommentNode as CommentNodeI,
18 BanFromCommunityResponse,
20 AddModToCommunityResponse,
30 WebSocketJsonResponse,
31 } from '../interfaces';
32 import { WebSocketService, UserService } from '../services';
33 import { wsJsonToRes, hotRank, toast } from '../utils';
34 import { PostListing } from './post-listing';
35 import { PostListings } from './post-listings';
36 import { Sidebar } from './sidebar';
37 import { CommentForm } from './comment-form';
38 import { CommentNodes } from './comment-nodes';
39 import autosize from 'autosize';
40 import { i18n } from '../i18next';
41 import { T } from 'inferno-i18next';
45 comments: Array<Comment>;
46 commentSort: CommentSortType;
48 moderators: Array<CommunityUser>;
49 admins: Array<UserView>;
52 scrolled_comment_id?: number;
54 crossPosts: Array<PostI>;
57 export class Post extends Component<any, PostState> {
58 private subscription: Subscription;
59 private emptyState: PostState = {
62 commentSort: CommentSortType.Hot,
72 constructor(props: any, context: any) {
73 super(props, context);
75 this.state = this.emptyState;
77 let postId = Number(this.props.match.params.id);
78 if (this.props.match.params.comment_id) {
79 this.state.scrolled_comment_id = this.props.match.params.comment_id;
82 this.subscription = WebSocketService.Instance.subject
83 .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
85 msg => this.parseMessage(msg),
86 err => console.error(err),
87 () => console.log('complete')
90 let form: GetPostForm = {
93 WebSocketService.Instance.getPost(form);
96 componentWillUnmount() {
97 this.subscription.unsubscribe();
100 componentDidMount() {
101 autosize(document.querySelectorAll('textarea'));
104 componentDidUpdate(_lastProps: any, lastState: PostState, _snapshot: any) {
106 this.state.scrolled_comment_id &&
107 !this.state.scrolled &&
108 lastState.comments.length > 0
110 var elmnt = document.getElementById(
111 `comment-${this.state.scrolled_comment_id}`
113 elmnt.scrollIntoView();
114 elmnt.classList.add('mark');
115 this.state.scrolled = true;
116 this.markScrolledAsRead(this.state.scrolled_comment_id);
119 // Necessary if you are on a post and you click another post (same route)
120 if (_lastProps.location.pathname !== _lastProps.history.location.pathname) {
121 // Couldnt get a refresh working. This does for now.
124 // let currentId = this.props.match.params.id;
125 // WebSocketService.Instance.getPost(currentId);
126 // this.context.router.history.push('/sponsors');
127 // this.context.refresh();
128 // this.context.router.history.push(_lastProps.location.pathname);
132 markScrolledAsRead(commentId: number) {
133 let found = this.state.comments.find(c => c.id == commentId);
134 let parent = this.state.comments.find(c => found.parent_id == c.id);
135 let parent_user_id = parent
137 : this.state.post.creator_id;
140 UserService.Instance.user &&
141 UserService.Instance.user.id == parent_user_id
143 let form: CommentFormI = {
144 content: found.content,
146 creator_id: found.creator_id,
147 post_id: found.post_id,
148 parent_id: found.parent_id,
152 WebSocketService.Instance.editComment(form);
158 <div class="container">
159 {this.state.loading ? (
161 <svg class="icon icon-spinner spin">
162 <use xlinkHref="#icon-spinner"></use>
167 <div class="col-12 col-md-8 mb-3">
169 post={this.state.post}
172 moderators={this.state.moderators}
173 admins={this.state.admins}
175 {this.state.crossPosts.length > 0 && (
177 <div class="my-1 text-muted small font-weight-bold">
178 <T i18nKey="cross_posts">#</T>
180 <PostListings showCommunity posts={this.state.crossPosts} />
183 <div className="mb-2" />
185 postId={this.state.post.id}
186 disabled={this.state.post.locked}
188 {this.state.comments.length > 0 && this.sortRadios()}
189 {this.commentsTree()}
191 <div class="col-12 col-sm-12 col-md-4">
192 {this.state.comments.length > 0 && this.newComments()}
203 <div class="btn-group btn-group-toggle mb-3">
205 className={`btn btn-sm btn-secondary pointer ${this.state
206 .commentSort === CommentSortType.Hot && 'active'}`}
211 value={CommentSortType.Hot}
212 checked={this.state.commentSort === CommentSortType.Hot}
213 onChange={linkEvent(this, this.handleCommentSortChange)}
217 className={`btn btn-sm btn-secondary pointer ${this.state
218 .commentSort === CommentSortType.Top && 'active'}`}
223 value={CommentSortType.Top}
224 checked={this.state.commentSort === CommentSortType.Top}
225 onChange={linkEvent(this, this.handleCommentSortChange)}
229 className={`btn btn-sm btn-secondary pointer ${this.state
230 .commentSort === CommentSortType.New && 'active'}`}
235 value={CommentSortType.New}
236 checked={this.state.commentSort === CommentSortType.New}
237 onChange={linkEvent(this, this.handleCommentSortChange)}
241 className={`btn btn-sm btn-secondary pointer ${this.state
242 .commentSort === CommentSortType.Old && 'active'}`}
247 value={CommentSortType.Old}
248 checked={this.state.commentSort === CommentSortType.Old}
249 onChange={linkEvent(this, this.handleCommentSortChange)}
258 <div class="d-none d-md-block new-comments mb-3 card border-secondary">
259 <div class="card-body small">
261 <T i18nKey="recent_comments">#</T>
263 {this.state.comments.map(comment => (
265 nodes={[{ comment: comment }]}
267 locked={this.state.post.locked}
268 moderators={this.state.moderators}
269 admins={this.state.admins}
270 postCreatorId={this.state.post.creator_id}
282 community={this.state.community}
283 moderators={this.state.moderators}
284 admins={this.state.admins}
285 online={this.state.online}
291 handleCommentSortChange(i: Post, event: any) {
292 i.state.commentSort = Number(event.target.value);
296 private buildCommentsTree(): Array<CommentNodeI> {
297 let map = new Map<number, CommentNodeI>();
298 for (let comment of this.state.comments) {
299 let node: CommentNodeI = {
303 map.set(comment.id, { ...node });
305 let tree: Array<CommentNodeI> = [];
306 for (let comment of this.state.comments) {
307 if (comment.parent_id) {
308 map.get(comment.parent_id).children.push(map.get(comment.id));
310 tree.push(map.get(comment.id));
319 sortTree(tree: Array<CommentNodeI>) {
320 // First, put removed and deleted comments at the bottom, then do your other sorts
321 if (this.state.commentSort == CommentSortType.Top) {
324 +a.comment.removed - +b.comment.removed ||
325 +a.comment.deleted - +b.comment.deleted ||
326 b.comment.score - a.comment.score
328 } else if (this.state.commentSort == CommentSortType.New) {
331 +a.comment.removed - +b.comment.removed ||
332 +a.comment.deleted - +b.comment.deleted ||
333 b.comment.published.localeCompare(a.comment.published)
335 } else if (this.state.commentSort == CommentSortType.Old) {
338 +a.comment.removed - +b.comment.removed ||
339 +a.comment.deleted - +b.comment.deleted ||
340 a.comment.published.localeCompare(b.comment.published)
342 } else if (this.state.commentSort == CommentSortType.Hot) {
345 +a.comment.removed - +b.comment.removed ||
346 +a.comment.deleted - +b.comment.deleted ||
347 hotRank(b.comment) - hotRank(a.comment)
351 for (let node of tree) {
352 this.sortTree(node.children);
357 let nodes = this.buildCommentsTree();
362 locked={this.state.post.locked}
363 moderators={this.state.moderators}
364 admins={this.state.admins}
365 postCreatorId={this.state.post.creator_id}
371 parseMessage(msg: WebSocketJsonResponse) {
373 let res = wsJsonToRes(msg);
375 toast(i18n.t(msg.error), 'danger');
377 } else if (res.op == UserOperation.GetPost) {
378 let data = res.data as GetPostResponse;
379 this.state.post = data.post;
380 this.state.comments = data.comments;
381 this.state.community = data.community;
382 this.state.moderators = data.moderators;
383 this.state.admins = data.admins;
384 this.state.online = data.online;
385 this.state.loading = false;
386 document.title = `${this.state.post.name} - ${WebSocketService.Instance.site.name}`;
389 if (this.state.post.url) {
390 let form: SearchForm = {
391 q: this.state.post.url,
392 type_: SearchType[SearchType.Url],
393 sort: SortType[SortType.TopAll],
397 WebSocketService.Instance.search(form);
400 this.setState(this.state);
401 } else if (res.op == UserOperation.CreateComment) {
402 let data = res.data as CommentResponse;
404 // Necessary since a user might receive a comment reply on another thread
405 if (data.comment.post_id == this.state.post.id) {
406 this.state.comments.unshift(data.comment);
407 this.setState(this.state);
409 } else if (res.op == UserOperation.EditComment) {
410 let data = res.data as CommentResponse;
411 let found = this.state.comments.find(c => c.id == data.comment.id);
412 found.content = data.comment.content;
413 found.updated = data.comment.updated;
414 found.removed = data.comment.removed;
415 found.deleted = data.comment.deleted;
416 found.upvotes = data.comment.upvotes;
417 found.downvotes = data.comment.downvotes;
418 found.score = data.comment.score;
419 found.read = data.comment.read;
421 this.setState(this.state);
422 } else if (res.op == UserOperation.SaveComment) {
423 let data = res.data as CommentResponse;
424 let found = this.state.comments.find(c => c.id == data.comment.id);
425 found.saved = data.comment.saved;
426 this.setState(this.state);
427 } else if (res.op == UserOperation.CreateCommentLike) {
428 let data = res.data as CommentResponse;
429 let found: Comment = this.state.comments.find(
430 c => c.id === data.comment.id
432 found.score = data.comment.score;
433 found.upvotes = data.comment.upvotes;
434 found.downvotes = data.comment.downvotes;
435 if (data.comment.my_vote !== null) {
436 found.my_vote = data.comment.my_vote;
437 found.upvoteLoading = false;
438 found.downvoteLoading = false;
440 this.setState(this.state);
441 } else if (res.op == UserOperation.CreatePostLike) {
442 let data = res.data as CreatePostLikeResponse;
443 this.state.post.score = data.post.score;
444 this.state.post.upvotes = data.post.upvotes;
445 this.state.post.downvotes = data.post.downvotes;
446 if (data.post.my_vote !== null) {
447 this.state.post.my_vote = data.post.my_vote;
448 this.state.post.upvoteLoading = false;
449 this.state.post.downvoteLoading = false;
452 this.setState(this.state);
453 } else if (res.op == UserOperation.EditPost) {
454 let data = res.data as PostResponse;
455 this.state.post = data.post;
456 this.setState(this.state);
457 } else if (res.op == UserOperation.SavePost) {
458 let data = res.data as PostResponse;
459 this.state.post = data.post;
460 this.setState(this.state);
461 } else if (res.op == UserOperation.EditCommunity) {
462 let data = res.data as CommunityResponse;
463 this.state.community = data.community;
464 this.state.post.community_id = data.community.id;
465 this.state.post.community_name = data.community.name;
466 this.setState(this.state);
467 } else if (res.op == UserOperation.FollowCommunity) {
468 let data = res.data as CommunityResponse;
469 this.state.community.subscribed = data.community.subscribed;
470 this.state.community.number_of_subscribers =
471 data.community.number_of_subscribers;
472 this.setState(this.state);
473 } else if (res.op == UserOperation.BanFromCommunity) {
474 let data = res.data as BanFromCommunityResponse;
476 .filter(c => c.creator_id == data.user.id)
477 .forEach(c => (c.banned_from_community = data.banned));
478 if (this.state.post.creator_id == data.user.id) {
479 this.state.post.banned_from_community = data.banned;
481 this.setState(this.state);
482 } else if (res.op == UserOperation.AddModToCommunity) {
483 let data = res.data as AddModToCommunityResponse;
484 this.state.moderators = data.moderators;
485 this.setState(this.state);
486 } else if (res.op == UserOperation.BanUser) {
487 let data = res.data as BanUserResponse;
489 .filter(c => c.creator_id == data.user.id)
490 .forEach(c => (c.banned = data.banned));
491 if (this.state.post.creator_id == data.user.id) {
492 this.state.post.banned = data.banned;
494 this.setState(this.state);
495 } else if (res.op == UserOperation.AddAdmin) {
496 let data = res.data as AddAdminResponse;
497 this.state.admins = data.admins;
498 this.setState(this.state);
499 } else if (res.op == UserOperation.Search) {
500 let data = res.data as SearchResponse;
501 this.state.crossPosts = data.posts.filter(
502 p => p.id != this.state.post.id
504 this.setState(this.state);
505 } else if (res.op == UserOperation.TransferSite) {
506 let data = res.data as GetSiteResponse;
508 this.state.admins = data.admins;
509 this.setState(this.state);
510 } else if (res.op == UserOperation.TransferCommunity) {
511 let data = res.data as GetCommunityResponse;
512 this.state.community = data.community;
513 this.state.moderators = data.moderators;
514 this.state.admins = data.admins;
515 this.setState(this.state);