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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 5x 5x 10x 5x 5x 10x 10x 10x 10x 1x 1x 1x 1x 1x 9x 9x 9x 9x 9x 6x 6x 1x 1x 1x 5x 5x 5x 2x 2x 2x 2x | import { ArticleService } from '../../../../../../services/articles';
import { ArticleContentComponent } from '../../../../components/article-content/article-content.component';
import { ArticleSidebarActionsComponent } from '../../../../components/article-sidebar-actions/article-sidebar-actions.component';
import { ArticlePageService } from '../../../../services/article-page.service';
import { HttpErrorResponse } from '@angular/common/http';
import { ChangeDetectionStrategy, Component, computed, DestroyRef, inject, OnInit, signal } from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { ActivatedRoute, Router, RouterLink } from '@angular/router';
import { LoggerService } from '@drevo-web/core';
import { ArticleVersion, ModerationResult } from '@drevo-web/shared';
import { FormatTimePipe, SpinnerComponent, StatusIconComponent } from '@drevo-web/ui';
import { distinctUntilChanged, map } from 'rxjs/operators';
@Component({
selector: 'app-article-version-tab',
imports: [ArticleContentComponent, ArticleSidebarActionsComponent, RouterLink, FormatTimePipe, StatusIconComponent, SpinnerComponent],
templateUrl: './article-version-tab.component.html',
styleUrl: './article-version-tab.component.scss',
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class ArticleVersionTabComponent implements OnInit {
private readonly route = inject(ActivatedRoute);
private readonly router = inject(Router);
private readonly articleService = inject(ArticleService);
private readonly pageService = inject(ArticlePageService);
private readonly destroyRef = inject(DestroyRef);
private readonly logger = inject(LoggerService).withContext('ArticleVersionTab');
private readonly _version = signal<ArticleVersion | undefined>(undefined);
private readonly _isLoading = signal(false);
private readonly _error = signal<string | undefined>(undefined);
readonly version = this._version.asReadonly();
readonly isLoading = this._isLoading.asReadonly();
readonly error = this._error.asReadonly();
readonly articleUrl = computed(() => {
const id = this.pageService.articleId();
return id ? `/articles/${id}` : undefined;
});
readonly versionEditUrl = computed(() => {
const v = this.version();
return v ? `/articles/${v.articleId}/version/${v.versionId}/edit` : undefined;
});
onModerated(result: ModerationResult): void {
this._version.update(v => (v ? { ...v, approved: result.approved, comment: result.comment } : v));
}
onTopicsChanged(topics: ReadonlyArray<number>): void {
this._version.update(v => (v ? { ...v, topics } : v));
}
ngOnInit(): void {
this.route.paramMap
.pipe(
map(params => {
const idParam = params.get('versionId');
return idParam ? parseInt(idParam, 10) : NaN;
}),
distinctUntilChanged(),
takeUntilDestroyed(this.destroyRef)
)
.subscribe(versionId => {
if (isNaN(versionId) || versionId <= 0) {
this._version.set(undefined);
this._error.set('Неверный ID версии');
this._isLoading.set(false);
this.logger.error('Invalid version ID', versionId);
return;
}
this.loadVersion(versionId);
});
}
private loadVersion(versionId: number): void {
this._version.set(undefined);
this._isLoading.set(true);
this._error.set(undefined);
this.articleService
.getVersionShow(versionId)
.pipe(takeUntilDestroyed(this.destroyRef))
.subscribe({
next: version => {
const expectedArticleId = this.pageService.articleId();
if (expectedArticleId && version.articleId !== expectedArticleId) {
this.logger.info('Version belongs to different article, redirecting', {
versionId: version.versionId,
urlArticleId: expectedArticleId,
actualArticleId: version.articleId,
});
this.router.navigate(['/articles', version.articleId, 'version', version.versionId], {
replaceUrl: true,
});
return;
}
this._version.set(version);
this._isLoading.set(false);
this.logger.info('Version loaded', {
articleId: version.articleId,
versionId: version.versionId,
});
},
error: (err: HttpErrorResponse) => {
this._version.set(undefined);
this.logger.error('Failed to load version', {
versionId,
status: err.status,
});
this._error.set(err.status === 404 ? 'Версия не найдена' : 'Ошибка загрузки версии');
this._isLoading.set(false);
},
});
}
}
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