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import { HttpErrorResponse } from '@angular/common/http';
import {
Component,
forwardRef,
HostBinding,
Input,
OnChanges,
OnDestroy,
QueryList,
SimpleChanges,
ViewChildren
} from '@angular/core';
import { RouterLink } from '@angular/router';
import { defer, uniq } from 'lodash-es';
import { catchError, map, of, Subject, switchMap, takeUntil, throwError } from 'rxjs';
import { tap } from 'rxjs/operators';
import { TitleDirective } from '../../../directive/title.directive';
import { Ref } from '../../../model/ref';
import { deleteNotice } from '../../../mods/delete';
import { AdminService } from '../../../service/admin.service';
import { ExtService } from '../../../service/api/ext.service';
import { RefService } from '../../../service/api/ref.service';
import { TaggingService } from '../../../service/api/tagging.service';
import { AuthzService } from '../../../service/authz.service';
import { ConfigService } from '../../../service/config.service';
import { Store } from '../../../store/store';
import { authors, clickableLink, formatAuthor, getNiceTitle } from '../../../util/format';
import { printError } from '../../../util/http';
import { memo, MemoCache } from '../../../util/memo';
import { hasTag, localTag, repost, tagOrigin } from '../../../util/tag';
import { ActionComponent } from '../../action/action.component';
import { ConfirmActionComponent } from '../../action/confirm-action/confirm-action.component';
import { InlineTagComponent } from '../../action/inline-tag/inline-tag.component';
import { LoadingComponent } from '../../loading/loading.component';
import { MdComponent } from '../../md/md.component';
import { NavComponent } from '../../nav/nav.component';
import { ViewerComponent } from '../../viewer/viewer.component';
@Component({
selector: 'app-chat-entry',
templateUrl: './chat-entry.component.html',
styleUrls: ['./chat-entry.component.scss'],
host: { 'class': 'chat-entry' },
imports: [
forwardRef(() => ViewerComponent),
forwardRef(() => MdComponent),
RouterLink,
TitleDirective,
LoadingComponent,
NavComponent,
ConfirmActionComponent,
InlineTagComponent,
AsyncPipe,
],
})
export class ChatEntryComponent implements OnChanges, OnDestroy {
@HostBinding('attr.tabindex') tabIndex = 0;
private destroy$ = new Subject<void>();
@ViewChildren('action')
actionComponents?: QueryList<ActionComponent>;
@Input()
ref!: Ref;
@Input()
focused = false;
@Input()
loading = true;
noComment: Ref = {} as any;
repostRef?: Ref;
deleted = false;
writeAccess = false;
taggingAccess = false;
deleteAccess = false;
serverError: string[] = [];
private _allowActions = false;
constructor(
private config: ConfigService,
public admin: AdminService,
public store: Store,
private auth: AuthzService,
private exts: ExtService,
private ts: TaggingService,
private refs: RefService,
) { }
init() {
MemoCache.clear(this);
this.actionComponents?.forEach(c => c.reset());
this.writeAccess = this.auth.writeAccess(this.ref);
this.taggingAccess = this.auth.taggingAccess(this.ref);
this.deleteAccess = this.auth.deleteAccess(this.ref);
if (this.bareRepost && this.ref && this.repostRef?.url != repost(this.ref)) {
(this.store.view.top?.url === this.ref.sources![0]
? of(this.store.view.top)
: this.refs.getCurrent(this.url)
).pipe(
catchError(err => err.status === 404 ? of(undefined) : throwError(() => err)),
takeUntil(this.destroy$),
).subscribe(ref => {
this.repostRef = ref;
if (!ref) return;
this.noComment = {
...ref,
comment: '',
};
});
} else {
this.noComment = {
...this.ref,
comment: '',
};
}
}
ngOnChanges(changes: SimpleChanges) {
if (changes.ref) {
this.init();
} else if (changes.focused) {
MemoCache.clear(this);
if (!this.focused && !this._allowActions) this.actionComponents?.forEach(c => c.reset());
}
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
@memo
get title() {
const title = (this.ref?.title || '').trim();
Iif (title) return title;
Iif (this.focused) return '';
Iif (this.bareRepost) return getNiceTitle(this.repostRef) || '';
return getNiceTitle(this.ref);
}
get allowActions(): boolean {
return this._allowActions || this.focused || !!this.actionComponents?.find(c => c.active());
}
set allowActions(value: boolean) {
if (value === this._allowActions) return;
if (value) {
defer(() => this._allowActions = value);
} else {
this._allowActions = false;
}
}
@memo
get nonLocalOrigin() {
if (this.ref.origin === this.store.account.origin) return undefined;
return this.ref.origin || '';
}
@memo
get localhost() {
return this.ref.url.startsWith(this.config.base);
}
@memo
get authors() {
const lookup = this.store.origins.originMap.get(this.ref.origin || '');
return uniq([
...this.ref.tags?.filter(t => this.admin.getPlugin(t)?.config?.signature === t) || [],
...authors(this.ref).map(a => !tagOrigin(a) ? a : localTag(a) + (lookup?.get(tagOrigin(a)) ?? tagOrigin(a))),
]);
}
@memo
get authorExts$() {
return this.exts.getCachedExts(this.authors, this.ref.origin || '').pipe(this.admin.authorFallback);
}
@memo
get tagLink() {
return this.url.toLowerCase().startsWith('tag:/');
}
@memo
get clickableLink() {
return clickableLink(this.url);
}
@memo
get url() {
return this.repost ? this.ref.sources![0] : this.ref.url;
}
@memo
get currentRef() {
return this.repost ? this.repostRef : this.ref;
}
@memo
get bareRef() {
return this.bareRepost ? this.repostRef : this.ref;
}
@memo
get repost() {
return this.ref?.sources?.[0] && hasTag('plugin/repost', this.ref);
}
@memo
get bareRepost() {
return this.repost && !this.ref.title && !this.ref.comment;
}
@memo
get approved() {
return hasTag('_moderated', this.currentRef);
}
@memo
get locked() {
return hasTag('locked', this.currentRef);
}
@memo
get qr() {
return hasTag('plugin/qr', this.currentRef);
}
@memo
get audio() {
return hasTag('plugin/audio', this.currentRef) ||
this.admin.getPluginsForUrl(this.url).find(p => p.tag === 'plugin/audio');
}
@memo
get video() {
return hasTag('plugin/video', this.currentRef) ||
this.admin.getPluginsForUrl(this.url).find(p => p.tag === 'plugin/image');
}
@memo
get image() {
return hasTag('plugin/image', this.currentRef) ||
this.admin.getPluginsForUrl(this.url).find(p => p.tag === 'plugin/image');
}
@memo
get media() {
return this.qr || this.audio || this.video || this.image;
}
@memo
get expand() {
return this.currentRef?.comment || this.media;
}
@memo
get comments() {
if (!this.admin.getPlugin('plugin/comment')) return 0;
return this.ref.metadata?.plugins?.['plugin/comment'] || 0;
}
@memo
get chatroom() {
return this.admin.getPlugin('plugin/chat') && hasTag('plugin/chat', this.ref);
}
@memo
get thread() {
if (!this.admin.getPlugin('plugin/thread')) return '';
if (!hasTag('plugin/thread', this.ref) && !this.threads) return '';
return this.ref.sources?.[1] || this.ref.sources?.[0] || this.ref.url;
}
@memo
get threads() {
if (!this.admin.getPlugin('plugin/thread')) return 0;
return this.ref.metadata?.plugins?.['plugin/thread'] || 0;
}
@memo
formatAuthor(user: string) {
if (this.store.account.origin && tagOrigin(user) === this.store.account.origin) {
user = user.replace(this.store.account.origin, '');
}
return formatAuthor(user);
}
saveRef() {
this.store.view.preloadRef(this.ref, this.repostRef);
}
tag$ = (tag: string) => {
this.serverError = [];
return this.store.eventBus.runAndReload$(this.ts.create(tag, this.ref.url, this.ref.origin!), this.ref);
}
approve() {
this.refs.patch(this.ref.url, this.ref.origin!, this.ref.modifiedString!, [{
op: 'add',
path: '/tags/-',
value: '_moderated',
}]).pipe(
switchMap(() => this.refs.get(this.ref.url, this.ref.origin!).pipe(takeUntil(this.destroy$))),
catchError((err: HttpErrorResponse) => {
this.serverError = printError(err);
return throwError(() => err);
}),
).subscribe(ref => {
this.serverError = [];
this.ref = ref;
this.init();
});
}
forceDelete$ = () => {
this.serverError = [];
return this.refs.delete(this.ref.url, this.ref.origin).pipe(
tap(() => this.deleted = true),
catchError((err: HttpErrorResponse) => {
this.serverError = printError(err);
return throwError(() => err);
}),
);
}
delete$ = () => {
this.serverError = [];
return (this.admin.getPlugin('plugin/delete')
? this.refs.update(deleteNotice(this.ref))
: this.refs.delete(this.ref.url, this.ref.origin).pipe(map(() => ''))
).pipe(
tap(() => this.deleted = true),
catchError((err: HttpErrorResponse) => {
this.serverError = printError(err);
return throwError(() => err);
}),
);
}
}
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