{
  "version": 3,
  "sources": ["src/app/core/services/breadcrumb.service.ts"],
  "sourcesContent": ["import { Injectable, OnDestroy } from '@angular/core';\nimport { ActivatedRoute, NavigationEnd, Router, Scroll } from '@angular/router';\nimport { BehaviorSubject, Observable, Subscription } from 'rxjs';\nimport { filter, map, switchMap } from 'rxjs/operators';\n\n@Injectable({ providedIn: 'root' })\nexport class BreadcrumbService implements OnDestroy {\n  private _breadcrumbs$: BehaviorSubject<Breadcrumb[]>;\n  private currentBreadcrumb$: BehaviorSubject<Breadcrumb>;\n  private subscription: Subscription;\n\n  constructor(\n    private router: Router,\n    private route: ActivatedRoute\n  ) {\n    this._breadcrumbs$ = new BehaviorSubject([]);\n    this.currentBreadcrumb$ = new BehaviorSubject(null);\n    this.initializeBreadcrumbHandling();\n  }\n\n  ngOnDestroy(): void {\n    this.unsubscribe();\n  }\n\n  private initializeBreadcrumbHandling(): void {\n    const route$ = this.router.events.pipe(\n      filter(\n        (event) =>\n          event instanceof NavigationEnd ||\n          (event instanceof Scroll &&\n            event.routerEvent instanceof NavigationEnd)\n      ),\n      map(() => this.route),\n      map((route) => {\n        while (route.firstChild) {\n          route = route.firstChild;\n        }\n        return route;\n      })\n    );\n\n    this.subscription = this.calculateBreadcrumbs(route$).subscribe(\n      (breadcrumbs) => {\n        console.log(\n          '🚀 ~ BreadcrumbService ~ initializeBreadcrumbHandling ~ breadcrumbs:',\n          breadcrumbs\n        );\n        this._breadcrumbs$.next(breadcrumbs);\n      }\n    );\n  }\n\n  private calculateBreadcrumbs(\n    route$: Observable<ActivatedRoute>\n  ): Observable<Breadcrumb[]> {\n    return route$.pipe(\n      switchMap((route) => {\n        const breadcrumbs = this.buildBreadcrumbs(route.root);\n        this._breadcrumbs$.next(breadcrumbs);\n        return this.currentBreadcrumb$;\n      }),\n      filter((breadcrumb) => !!breadcrumb?.label && !!breadcrumb?.path),\n      map((breadcrumbData) => this.modifyBreadcrumbs(breadcrumbData))\n    );\n  }\n\n  private buildBreadcrumbs(\n    route: ActivatedRoute,\n    url = '',\n    breadcrumbs: Breadcrumb[] = []\n  ): Breadcrumb[] {\n    const breadcrumbValue = route.snapshot.data['breadcrumb'];\n    const label =\n      typeof route.snapshot.data['breadcrumb'] === 'function'\n        ? breadcrumbValue(route.snapshot.data)\n        : breadcrumbValue;\n\n    const isHomePage = route.routeConfig?.path === '';\n    const hasHomeBreadcrumb = breadcrumbs.some(\n      (breadcrumb) => breadcrumb.label\n    );\n\n    if (hasHomeBreadcrumb && isHomePage) {\n      return breadcrumbs;\n    }\n\n    const [segment, ...rest] = route.snapshot.url;\n\n    let nextUrl = segment ? `${url}/${segment.path}` : url;\n\n    if (rest.length > 0) {\n      rest.forEach((param) => {\n        nextUrl += `/${param.path}`;\n      });\n    }\n\n    const { queryParams } = this.route.snapshot;\n\n    const breadcrumb: Breadcrumb = {\n      label,\n      path: nextUrl,\n      params: breadcrumbs.length > 1 && queryParams\n    };\n\n    // Only adding route with non-empty label\n    const newBreadcrumbs = breadcrumb.path\n      ? [...breadcrumbs, breadcrumb]\n      : [...breadcrumbs];\n\n    if (route.firstChild) {\n      return this.buildBreadcrumbs(route.firstChild, nextUrl, newBreadcrumbs);\n    }\n\n    return newBreadcrumbs;\n  }\n\n  setBreadcrumb(breadcrumb: Breadcrumb): void {\n    this.currentBreadcrumb$.next(breadcrumb);\n  }\n\n  getBreadcrumbs$(): Observable<Breadcrumb[]> {\n    return this._breadcrumbs$.pipe(\n      map((breadcrumbs) =>\n        breadcrumbs.filter((breadcrumb) => !!breadcrumb?.label)\n      )\n    );\n  }\n\n  private modifyBreadcrumbs(currentBreadcrumbData: Breadcrumb): Breadcrumb[] {\n    return this._breadcrumbs$.value.map((breadcrumb) => {\n      if (breadcrumb.path.includes(currentBreadcrumbData.path)) {\n        return {\n          ...breadcrumb,\n          path: currentBreadcrumbData.params\n            ? `${breadcrumb.path}`\n            : breadcrumb.path,\n          params: breadcrumb?.params ?? this.route.snapshot.queryParams,\n          label: currentBreadcrumbData.label\n        };\n      } else {\n        return {\n          ...breadcrumb,\n          params: this._breadcrumbs$.value.length < 2 && undefined\n        };\n      }\n    });\n  }\n\n  private unsubscribe(): void {\n    this.subscription.unsubscribe();\n  }\n}\n\nexport type Breadcrumb = {\n  path: string;\n  label: string;\n  params?: { [key: string]: string };\n};\n"],
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  "names": ["breadcrumb"]
}