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