source: trip-planner-front/node_modules/@angular/router/esm2015/src/router_preloader.js@ 59329aa

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Compiler, Injectable, Injector, NgModuleFactoryLoader, NgModuleRef } from '@angular/core';
import { from, of } from 'rxjs';
import { catchError, concatMap, filter, map, mergeAll, mergeMap } from 'rxjs/operators';
import { NavigationEnd, RouteConfigLoadEnd, RouteConfigLoadStart } from './events';
import { Router } from './router';
import { RouterConfigLoader } from './router_config_loader';
/**
 * @description
 *
 * Provides a preloading strategy.
 *
 * @publicApi
 */
export class PreloadingStrategy {
}
/**
 * @description
 *
 * Provides a preloading strategy that preloads all modules as quickly as possible.
 *
 * ```
 * RouterModule.forRoot(ROUTES, {preloadingStrategy: PreloadAllModules})
 * ```
 *
 * @publicApi
 */
export class PreloadAllModules {
    preload(route, fn) {
        return fn().pipe(catchError(() => of(null)));
    }
}
/**
 * @description
 *
 * Provides a preloading strategy that does not preload any modules.
 *
 * This strategy is enabled by default.
 *
 * @publicApi
 */
export class NoPreloading {
    preload(route, fn) {
        return of(null);
    }
}
/**
 * The preloader optimistically loads all router configurations to
 * make navigations into lazily-loaded sections of the application faster.
 *
 * The preloader runs in the background. When the router bootstraps, the preloader
 * starts listening to all navigation events. After every such event, the preloader
 * will check if any configurations can be loaded lazily.
 *
 * If a route is protected by `canLoad` guards, the preloaded will not load it.
 *
 * @publicApi
 */
export class RouterPreloader {
    constructor(router, moduleLoader, compiler, injector, preloadingStrategy) {
        this.router = router;
        this.injector = injector;
        this.preloadingStrategy = preloadingStrategy;
        const onStartLoad = (r) => router.triggerEvent(new RouteConfigLoadStart(r));
        const onEndLoad = (r) => router.triggerEvent(new RouteConfigLoadEnd(r));
        this.loader = new RouterConfigLoader(moduleLoader, compiler, onStartLoad, onEndLoad);
    }
    setUpPreloading() {
        this.subscription =
            this.router.events
                .pipe(filter((e) => e instanceof NavigationEnd), concatMap(() => this.preload()))
                .subscribe(() => { });
    }
    preload() {
        const ngModule = this.injector.get(NgModuleRef);
        return this.processRoutes(ngModule, this.router.config);
    }
    /** @nodoc */
    ngOnDestroy() {
        if (this.subscription) {
            this.subscription.unsubscribe();
        }
    }
    processRoutes(ngModule, routes) {
        const res = [];
        for (const route of routes) {
            // we already have the config loaded, just recurse
            if (route.loadChildren && !route.canLoad && route._loadedConfig) {
                const childConfig = route._loadedConfig;
                res.push(this.processRoutes(childConfig.module, childConfig.routes));
                // no config loaded, fetch the config
            }
            else if (route.loadChildren && !route.canLoad) {
                res.push(this.preloadConfig(ngModule, route));
                // recurse into children
            }
            else if (route.children) {
                res.push(this.processRoutes(ngModule, route.children));
            }
        }
        return from(res).pipe(mergeAll(), map((_) => void 0));
    }
    preloadConfig(ngModule, route) {
        return this.preloadingStrategy.preload(route, () => {
            const loaded$ = route._loadedConfig ? of(route._loadedConfig) :
                this.loader.load(ngModule.injector, route);
            return loaded$.pipe(mergeMap((config) => {
                route._loadedConfig = config;
                return this.processRoutes(config.module, config.routes);
            }));
        });
    }
}
RouterPreloader.decorators = [
    { type: Injectable }
];
RouterPreloader.ctorParameters = () => [
    { type: Router },
    { type: NgModuleFactoryLoader },
    { type: Compiler },
    { type: Injector },
    { type: PreloadingStrategy }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"router_preloader.js","sourceRoot":"","sources":["../../../../../../packages/router/src/router_preloader.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,QAAQ,EAAE,UAAU,EAAE,QAAQ,EAAE,qBAAqB,EAAE,WAAW,EAAY,MAAM,eAAe,CAAC;AAC5G,OAAO,EAAC,IAAI,EAAc,EAAE,EAAe,MAAM,MAAM,CAAC;AACxD,OAAO,EAAC,UAAU,EAAE,SAAS,EAAE,MAAM,EAAE,GAAG,EAAE,QAAQ,EAAE,QAAQ,EAAC,MAAM,gBAAgB,CAAC;AAGtF,OAAO,EAAQ,aAAa,EAAE,kBAAkB,EAAE,oBAAoB,EAAC,MAAM,UAAU,CAAC;AACxF,OAAO,EAAC,MAAM,EAAC,MAAM,UAAU,CAAC;AAChC,OAAO,EAAC,kBAAkB,EAAC,MAAM,wBAAwB,CAAC;AAG1D;;;;;;GAMG;AACH,MAAM,OAAgB,kBAAkB;CAEvC;AAED;;;;;;;;;;GAUG;AACH,MAAM,OAAO,iBAAiB;IAC5B,OAAO,CAAC,KAAY,EAAE,EAAyB;QAC7C,OAAO,EAAE,EAAE,CAAC,IAAI,CAAC,UAAU,CAAC,GAAG,EAAE,CAAC,EAAE,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;IAC/C,CAAC;CACF;AAED;;;;;;;;GAQG;AACH,MAAM,OAAO,YAAY;IACvB,OAAO,CAAC,KAAY,EAAE,EAAyB;QAC7C,OAAO,EAAE,CAAC,IAAI,CAAC,CAAC;IAClB,CAAC;CACF;AAED;;;;;;;;;;;GAWG;AAEH,MAAM,OAAO,eAAe;IAI1B,YACY,MAAc,EAAE,YAAmC,EAAE,QAAkB,EACvE,QAAkB,EAAU,kBAAsC;QADlE,WAAM,GAAN,MAAM,CAAQ;QACd,aAAQ,GAAR,QAAQ,CAAU;QAAU,uBAAkB,GAAlB,kBAAkB,CAAoB;QAC5E,MAAM,WAAW,GAAG,CAAC,CAAQ,EAAE,EAAE,CAAC,MAAM,CAAC,YAAY,CAAC,IAAI,oBAAoB,CAAC,CAAC,CAAC,CAAC,CAAC;QACnF,MAAM,SAAS,GAAG,CAAC,CAAQ,EAAE,EAAE,CAAC,MAAM,CAAC,YAAY,CAAC,IAAI,kBAAkB,CAAC,CAAC,CAAC,CAAC,CAAC;QAE/E,IAAI,CAAC,MAAM,GAAG,IAAI,kBAAkB,CAAC,YAAY,EAAE,QAAQ,EAAE,WAAW,EAAE,SAAS,CAAC,CAAC;IACvF,CAAC;IAED,eAAe;QACb,IAAI,CAAC,YAAY;YACb,IAAI,CAAC,MAAM,CAAC,MAAM;iBACb,IAAI,CAAC,MAAM,CAAC,CAAC,CAAQ,EAAE,EAAE,CAAC,CAAC,YAAY,aAAa,CAAC,EAAE,SAAS,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC,OAAO,EAAE,CAAC,CAAC;iBACvF,SAAS,CAAC,GAAG,EAAE,GAAE,CAAC,CAAC,CAAC;IAC/B,CAAC;IAED,OAAO;QACL,MAAM,QAAQ,GAAG,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,WAAW,CAAC,CAAC;QAChD,OAAO,IAAI,CAAC,aAAa,CAAC,QAAQ,EAAE,IAAI,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;IAC1D,CAAC;IAED,aAAa;IACb,WAAW;QACT,IAAI,IAAI,CAAC,YAAY,EAAE;YACrB,IAAI,CAAC,YAAY,CAAC,WAAW,EAAE,CAAC;SACjC;IACH,CAAC;IAEO,aAAa,CAAC,QAA0B,EAAE,MAAc;QAC9D,MAAM,GAAG,GAAsB,EAAE,CAAC;QAClC,KAAK,MAAM,KAAK,IAAI,MAAM,EAAE;YAC1B,kDAAkD;YAClD,IAAI,KAAK,CAAC,YAAY,IAAI,CAAC,KAAK,CAAC,OAAO,IAAI,KAAK,CAAC,aAAa,EAAE;gBAC/D,MAAM,WAAW,GAAG,KAAK,CAAC,aAAa,CAAC;gBACxC,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,WAAW,CAAC,MAAM,EAAE,WAAW,CAAC,MAAM,CAAC,CAAC,CAAC;gBAErE,qCAAqC;aACtC;iBAAM,IAAI,KAAK,CAAC,YAAY,IAAI,CAAC,KAAK,CAAC,OAAO,EAAE;gBAC/C,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAC,CAAC;gBAE9C,wBAAwB;aACzB;iBAAM,IAAI,KAAK,CAAC,QAAQ,EAAE;gBACzB,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,QAAQ,EAAE,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC;aACxD;SACF;QACD,OAAO,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,QAAQ,EAAE,EAAE,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;IACxD,CAAC;IAEO,aAAa,CAAC,QAA0B,EAAE,KAAY;QAC5D,OAAO,IAAI,CAAC,kBAAkB,CAAC,OAAO,CAAC,KAAK,EAAE,GAAG,EAAE;YACjD,MAAM,OAAO,GAAG,KAAK,CAAC,aAAa,CAAC,CAAC,CAAC,EAAE,CAAC,KAAK,CAAC,aAAa,CAAC,CAAC,CAAC;gBACzB,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAC;YACjF,OAAO,OAAO,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,MAA0B,EAAE,EAAE;gBAC1D,KAAK,CAAC,aAAa,GAAG,MAAM,CAAC;gBAC7B,OAAO,IAAI,CAAC,aAAa,CAAC,MAAM,CAAC,MAAM,EAAE,MAAM,CAAC,MAAM,CAAC,CAAC;YAC1D,CAAC,CAAC,CAAC,CAAC;QACN,CAAC,CAAC,CAAC;IACL,CAAC;;;YA9DF,UAAU;;;YA3DH,MAAM;YAN0B,qBAAqB;YAArD,QAAQ;YAAc,QAAQ;YAwEwB,kBAAkB","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Compiler, Injectable, Injector, NgModuleFactoryLoader, NgModuleRef, OnDestroy} from '@angular/core';\nimport {from, Observable, of, Subscription} from 'rxjs';\nimport {catchError, concatMap, filter, map, mergeAll, mergeMap} from 'rxjs/operators';\n\nimport {LoadedRouterConfig, Route, Routes} from './config';\nimport {Event, NavigationEnd, RouteConfigLoadEnd, RouteConfigLoadStart} from './events';\nimport {Router} from './router';\nimport {RouterConfigLoader} from './router_config_loader';\n\n\n/**\n * @description\n *\n * Provides a preloading strategy.\n *\n * @publicApi\n */\nexport abstract class PreloadingStrategy {\n  abstract preload(route: Route, fn: () => Observable<any>): Observable<any>;\n}\n\n/**\n * @description\n *\n * Provides a preloading strategy that preloads all modules as quickly as possible.\n *\n * ```\n * RouterModule.forRoot(ROUTES, {preloadingStrategy: PreloadAllModules})\n * ```\n *\n * @publicApi\n */\nexport class PreloadAllModules implements PreloadingStrategy {\n  preload(route: Route, fn: () => Observable<any>): Observable<any> {\n    return fn().pipe(catchError(() => of(null)));\n  }\n}\n\n/**\n * @description\n *\n * Provides a preloading strategy that does not preload any modules.\n *\n * This strategy is enabled by default.\n *\n * @publicApi\n */\nexport class NoPreloading implements PreloadingStrategy {\n  preload(route: Route, fn: () => Observable<any>): Observable<any> {\n    return of(null);\n  }\n}\n\n/**\n * The preloader optimistically loads all router configurations to\n * make navigations into lazily-loaded sections of the application faster.\n *\n * The preloader runs in the background. When the router bootstraps, the preloader\n * starts listening to all navigation events. After every such event, the preloader\n * will check if any configurations can be loaded lazily.\n *\n * If a route is protected by `canLoad` guards, the preloaded will not load it.\n *\n * @publicApi\n */\n@Injectable()\nexport class RouterPreloader implements OnDestroy {\n  private loader: RouterConfigLoader;\n  private subscription?: Subscription;\n\n  constructor(\n      private router: Router, moduleLoader: NgModuleFactoryLoader, compiler: Compiler,\n      private injector: Injector, private preloadingStrategy: PreloadingStrategy) {\n    const onStartLoad = (r: Route) => router.triggerEvent(new RouteConfigLoadStart(r));\n    const onEndLoad = (r: Route) => router.triggerEvent(new RouteConfigLoadEnd(r));\n\n    this.loader = new RouterConfigLoader(moduleLoader, compiler, onStartLoad, onEndLoad);\n  }\n\n  setUpPreloading(): void {\n    this.subscription =\n        this.router.events\n            .pipe(filter((e: Event) => e instanceof NavigationEnd), concatMap(() => this.preload()))\n            .subscribe(() => {});\n  }\n\n  preload(): Observable<any> {\n    const ngModule = this.injector.get(NgModuleRef);\n    return this.processRoutes(ngModule, this.router.config);\n  }\n\n  /** @nodoc */\n  ngOnDestroy(): void {\n    if (this.subscription) {\n      this.subscription.unsubscribe();\n    }\n  }\n\n  private processRoutes(ngModule: NgModuleRef<any>, routes: Routes): Observable<void> {\n    const res: Observable<any>[] = [];\n    for (const route of routes) {\n      // we already have the config loaded, just recurse\n      if (route.loadChildren && !route.canLoad && route._loadedConfig) {\n        const childConfig = route._loadedConfig;\n        res.push(this.processRoutes(childConfig.module, childConfig.routes));\n\n        // no config loaded, fetch the config\n      } else if (route.loadChildren && !route.canLoad) {\n        res.push(this.preloadConfig(ngModule, route));\n\n        // recurse into children\n      } else if (route.children) {\n        res.push(this.processRoutes(ngModule, route.children));\n      }\n    }\n    return from(res).pipe(mergeAll(), map((_) => void 0));\n  }\n\n  private preloadConfig(ngModule: NgModuleRef<any>, route: Route): Observable<void> {\n    return this.preloadingStrategy.preload(route, () => {\n      const loaded$ = route._loadedConfig ? of(route._loadedConfig) :\n                                            this.loader.load(ngModule.injector, route);\n      return loaded$.pipe(mergeMap((config: LoadedRouterConfig) => {\n        route._loadedConfig = config;\n        return this.processRoutes(config.module, config.routes);\n      }));\n    });\n  }\n}\n"]}