{
  "version": 3,
  "sources": ["src/lib/amg-breadcrumbs/breadcrumb.service.ts"],
  "sourcesContent": ["import { Injectable, OnDestroy } from '@angular/core';\r\nimport {\r\n  ActivatedRoute,\r\n  ActivatedRouteSnapshot,\r\n  NavigationEnd,\r\n  Router,\r\n  UrlSerializer,\r\n} from '@angular/router';\r\nimport { BehaviorSubject, Observable, Subject } from 'rxjs';\r\nimport { Logger } from 'src/app/shared/tcs-logging/logger';\r\nimport { takeUntil } from 'rxjs/operators';\r\nimport { getOrElse } from 'src/util/values';\r\n\r\nexport interface Breadcrumb {\r\n  name: string;\r\n  url?: string;\r\n  extras?: any;\r\n}\r\n\r\ntype LinkBehavior = 'match' | 'none';\r\ninterface LinkBehaviorConfig {\r\n  link?: LinkBehavior;\r\n}\r\n\r\ntype BreadcrumbRouteResolverConfig = {\r\n  resolver: string;\r\n} & ({ key?: string } | { nameSelector: (resolved: any) => string });\r\n\r\ntype BreadcrumbRouteConfig =\r\n  | string\r\n  | (({ name: string } | BreadcrumbRouteResolverConfig) & LinkBehaviorConfig);\r\n\r\nexport function breadcrumbs(...breadcrumbConfig: BreadcrumbRouteConfig[]): BreadcrumbRouteConfig[] {\r\n  return breadcrumbConfig;\r\n}\r\n\r\n@Injectable({\r\n  providedIn: 'root',\r\n})\r\nexport class BreadcrumbService implements OnDestroy {\r\n  private _onDestroy$ = new Subject();\r\n  private _breadcrumbs$: BehaviorSubject<Breadcrumb[]> = new BehaviorSubject<Breadcrumb[]>([]);\r\n  public get value$(): Observable<Breadcrumb[]> {\r\n    return this._breadcrumbs$.asObservable();\r\n  }\r\n  constructor(\r\n    private readonly _router: Router,\r\n    private _activatedRoute: ActivatedRoute,\r\n    private _urlSerializer: UrlSerializer,\r\n    private _logger: Logger,\r\n  ) {\r\n    _router.events.pipe(takeUntil(this._onDestroy$)).subscribe((event) => {\r\n      if (event instanceof NavigationEnd) {\r\n        const crumbs: Breadcrumb[] = [];\r\n        let route: ActivatedRouteSnapshot | null = this._activatedRoute.snapshot;\r\n        while (route != null) {\r\n          const segCrumbs: Breadcrumb[] = [];\r\n          const segCfgsData: BreadcrumbRouteConfig[] | null | BreadcrumbRouteConfig =\r\n            route.routeConfig != null && route.routeConfig.data != null\r\n              ? route.routeConfig.data.breadcrumbs\r\n              : null;\r\n\r\n          if (segCfgsData != null) {\r\n            const segConfigsArr: BreadcrumbRouteConfig[] =\r\n              segCfgsData instanceof Array ? segCfgsData : [segCfgsData];\r\n            const segCfgs = segConfigsArr.slice().reverse();\r\n            for (let index = 0; index < segCfgs.length; index++) {\r\n              const cfg = segCfgs[index];\r\n              let name: string | undefined;\r\n              let linkBehavior: LinkBehavior = 'match';\r\n              if (typeof cfg === 'string') {\r\n                name = cfg;\r\n              } else if (typeof cfg === 'object' && 'resolver' in cfg) {\r\n                const resolverData = route.data[cfg.resolver];\r\n                if (resolverData != null) {\r\n                  if ('key' in cfg && cfg.key != null) {\r\n                    name = resolverData[cfg.key];\r\n                  } else if ('nameSelector' in cfg && cfg.nameSelector != null) {\r\n                    name = cfg.nameSelector(resolverData);\r\n                  }\r\n                  name = name != null ? name : resolverData.name;\r\n                } else {\r\n                  this._logger.warning(\r\n                    `Breadcrumb was configured to get data from resolver named ${cfg.resolver}, but no resolved data was found.`,\r\n                  );\r\n                }\r\n                linkBehavior = getOrElse(cfg.link, linkBehavior);\r\n              } else {\r\n                name = cfg.name;\r\n                linkBehavior = getOrElse(cfg.link, linkBehavior);\r\n              }\r\n              if (name != null) {\r\n                const segMatchIndex = route.url.length - index;\r\n                if (segMatchIndex > 0 || route.url.length === 0) {\r\n                  const segs = route.url.slice(0, segMatchIndex);\r\n                  const segsFromRoot = route.pathFromRoot\r\n                    .slice(0, route.pathFromRoot.length - 1)\r\n                    .flatMap((r) => r.url.map((u) => u.path))\r\n                    .concat(segs.map((s) => s.path));\r\n                  const url = '/' + segsFromRoot.join('/');\r\n                  const crumb = linkBehavior !== 'none' ? { name, url } : { name };\r\n                  segCrumbs.push(crumb);\r\n                }\r\n              }\r\n            }\r\n            crumbs.push(...segCrumbs.slice().reverse());\r\n          }\r\n          route = route.firstChild;\r\n        }\r\n        this._breadcrumbs$.next(crumbs);\r\n      }\r\n    });\r\n  }\r\n\r\n  public ngOnDestroy(): void {\r\n    this._onDestroy$.next(null);\r\n    this._onDestroy$.complete();\r\n  }\r\n}\r\n"],
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}