{
  "version": 3,
  "sources": ["src/app/_services/nav.service.ts"],
  "sourcesContent": ["import {DOCUMENT} from '@angular/common';\nimport {DestroyRef, inject, Inject, Injectable, Renderer2, RendererFactory2, RendererStyleFlags2} from '@angular/core';\nimport {distinctUntilChanged, filter, ReplaySubject, take} from 'rxjs';\nimport { HttpClient } from \"@angular/common/http\";\nimport {environment} from \"../../environments/environment\";\nimport {SideNavStream} from \"../_models/sidenav/sidenav-stream\";\nimport {TextResonse} from \"../_types/text-response\";\nimport {AccountService} from \"./account.service\";\nimport {map} from \"rxjs/operators\";\nimport {NavigationEnd, Router} from \"@angular/router\";\nimport {takeUntilDestroyed} from \"@angular/core/rxjs-interop\";\n\n@Injectable({\n  providedIn: 'root'\n})\nexport class NavService {\n\n  private readonly accountService = inject(AccountService);\n  private readonly router = inject(Router);\n  private readonly destroyRef = inject(DestroyRef);\n\n  public localStorageSideNavKey = 'kavita--sidenav--expanded';\n\n  private navbarVisibleSource = new ReplaySubject<boolean>(1);\n  /**\n   * If the top Nav bar is rendered or not\n   */\n  navbarVisible$ = this.navbarVisibleSource.asObservable();\n\n  private sideNavCollapseSource = new ReplaySubject<boolean>(1);\n  /**\n   * If the Side Nav is in a collapsed state or not.\n   */\n  sideNavCollapsed$ = this.sideNavCollapseSource.asObservable();\n\n  private sideNavVisibilitySource = new ReplaySubject<boolean>(1);\n  /**\n   * If the side nav is rendered or not into the DOM.\n   */\n  sideNavVisibility$ = this.sideNavVisibilitySource.asObservable();\n\n  usePreferenceSideNav$ = this.router.events.pipe(\n    filter(event => event instanceof NavigationEnd),\n    map((evt) => {\n      const event = (evt as NavigationEnd);\n      const url = event.urlAfterRedirects || event.url;\n      return (\n        /\\/admin\\/dashboard(#.*)?/.test(url) || /\\/preferences(\\/[^\\/]+|#.*)?/.test(url) || /\\/settings(\\/[^\\/]+|#.*)?/.test(url)\n      );\n    }),\n    takeUntilDestroyed(this.destroyRef),\n  );\n\n  private renderer: Renderer2;\n  baseUrl = environment.apiUrl;\n\n  constructor(@Inject(DOCUMENT) private document: Document, rendererFactory: RendererFactory2, private httpClient: HttpClient) {\n    this.renderer = rendererFactory.createRenderer(null, null);\n\n    // To avoid flashing, let's check if we are authenticated before we show\n    this.accountService.currentUser$.pipe(take(1)).subscribe(u => {\n      if (u) {\n        this.showNavBar();\n      }\n    });\n\n    const sideNavState = (localStorage.getItem(this.localStorageSideNavKey) === 'true') || false;\n    this.sideNavCollapseSource.next(sideNavState);\n    this.showSideNav();\n  }\n\n  getSideNavStreams(visibleOnly = true) {\n    return this.httpClient.get<Array<SideNavStream>>(this.baseUrl + 'stream/sidenav?visibleOnly=' + visibleOnly);\n  }\n\n  updateSideNavStreamPosition(streamName: string, sideNavStreamId: number, fromPosition: number, toPosition: number) {\n    return this.httpClient.post(this.baseUrl + 'stream/update-sidenav-position', {streamName, id: sideNavStreamId, fromPosition, toPosition}, TextResonse);\n  }\n\n  updateSideNavStream(stream: SideNavStream) {\n    return this.httpClient.post(this.baseUrl + 'stream/update-sidenav-stream', stream, TextResonse);\n  }\n\n  createSideNavStream(smartFilterId: number) {\n    return this.httpClient.post<SideNavStream>(this.baseUrl + 'stream/add-sidenav-stream?smartFilterId=' + smartFilterId, {});\n  }\n\n  createSideNavStreamFromExternalSource(externalSourceId: number) {\n    return this.httpClient.post<SideNavStream>(this.baseUrl + 'stream/add-sidenav-stream-from-external-source?externalSourceId=' + externalSourceId, {});\n  }\n\n  bulkToggleSideNavStreamVisibility(streamIds: Array<number>, targetVisibility: boolean) {\n    return this.httpClient.post(this.baseUrl + 'stream/bulk-sidenav-stream-visibility', {ids: streamIds, visibility: targetVisibility});\n  }\n\n  /**\n   * Shows the top nav bar. This should be visible on all pages except the reader.\n   */\n  showNavBar() {\n    setTimeout(() => {\n      const bodyElem = this.document.querySelector('body');\n      this.renderer.setStyle(bodyElem, 'margin-top', 'var(--nav-offset)');\n      this.renderer.removeStyle(bodyElem, 'scrollbar-gutter');\n      this.renderer.setStyle(bodyElem, 'height', 'calc(var(--vh)*100 - var(--nav-offset))');\n      this.renderer.setStyle(bodyElem, 'overflow', 'hidden');\n      this.renderer.setStyle(this.document.querySelector('html'), 'height', 'calc(var(--vh)*100 - var(--nav-offset))');\n      this.navbarVisibleSource.next(true);\n    }, 10);\n  }\n\n  /**\n   * Hides the top nav bar.\n   */\n  hideNavBar() {\n    setTimeout(() => {\n      const bodyElem = this.document.querySelector('body');\n      this.renderer.removeStyle(bodyElem, 'height');\n      this.renderer.setStyle(bodyElem, 'margin-top', '0px', RendererStyleFlags2.Important);\n      this.renderer.setStyle(bodyElem, 'scrollbar-gutter', 'initial', RendererStyleFlags2.Important);\n      this.renderer.removeStyle(this.document.querySelector('html'), 'height');\n      this.renderer.setStyle(bodyElem, 'overflow', 'auto');\n      this.navbarVisibleSource.next(false);\n    }, 10);\n  }\n\n  /**\n   * Shows the side nav. When being visible, the side nav will automatically return to previous collapsed state.\n   */\n  showSideNav() {\n    this.sideNavVisibilitySource.next(true);\n  }\n\n  /**\n   * Hides the side nav. This is useful for the readers and login page.\n   */\n  hideSideNav() {\n    this.sideNavVisibilitySource.next(false);\n  }\n\n  toggleSideNav() {\n    this.sideNavCollapseSource.pipe(take(1)).subscribe(val => {\n      if (val === undefined) val = false;\n      const newVal = !(val || false);\n      this.sideNavCollapseSource.next(newVal);\n      localStorage.setItem(this.localStorageSideNavKey, newVal + '');\n    });\n  }\n\n  collapseSideNav(isCollapsed: boolean) {\n    this.sideNavCollapseSource.next(isCollapsed);\n    localStorage.setItem(this.localStorageSideNavKey, isCollapsed + '');\n  }\n}\n"],
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  "names": ["NavService", "constructor", "document", "rendererFactory", "httpClient", "accountService", "inject", "AccountService", "router", "Router", "destroyRef", "DestroyRef", "localStorageSideNavKey", "navbarVisibleSource", "ReplaySubject", "navbarVisible$", "asObservable", "sideNavCollapseSource", "sideNavCollapsed$", "sideNavVisibilitySource", "sideNavVisibility$", "usePreferenceSideNav$", "events", "pipe", "filter", "event", "NavigationEnd", "map", "evt", "url", "urlAfterRedirects", "test", "takeUntilDestroyed", "baseUrl", "environment", "apiUrl", "renderer", "createRenderer", "currentUser$", "take", "subscribe", "u", "showNavBar", "sideNavState", "localStorage", "getItem", "next", "showSideNav", "getSideNavStreams", "visibleOnly", "get", "updateSideNavStreamPosition", "streamName", "sideNavStreamId", "fromPosition", "toPosition", "post", "id", "TextResonse", "updateSideNavStream", "stream", "createSideNavStream", "smartFilterId", "createSideNavStreamFromExternalSource", "externalSourceId", "bulkToggleSideNavStreamVisibility", "streamIds", "targetVisibility", "ids", "visibility", "setTimeout", "bodyElem", "querySelector", "setStyle", "removeStyle", "hideNavBar", "RendererStyleFlags2", "Important", "hideSideNav", "toggleSideNav", "val", "undefined", "newVal", "setItem", "collapseSideNav", "isCollapsed", "\u0275\u0275inject", "DOCUMENT", "RendererFactory2", "HttpClient", "factory", "\u0275fac", "providedIn"]
}