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import { of, combineLatest, from, Observable, forkJoin } from 'rxjs';
import { Container, Service, PluginInterface } from '../../container';
import { BootstrapLogger } from '../bootstrap-logger/bootstrap-logger';
import { CacheService } from '../cache/cache-layer.service';
import { InternalLayers, InternalEvents } from '../../helpers/events';
import { LazyFactory } from '../lazy-factory/lazy-factory.service';
import { ConfigService } from '../config/config.service';
import { PluginService } from '../plugin/plugin.service';
import { ConfigModel } from '../config/config.model';
import { take, map, switchMap } from 'rxjs/operators';
import { CacheLayer, CacheLayerItem } from '../cache';
import { EffectsService } from '../effect/effect.service';
import { ControllersService } from '../controllers/controllers.service';
import { ComponentsService } from '../components/components.service';
import { BootstrapsServices } from '../bootstraps/bootstraps.service';
import { ServicesService } from '../services/services.service';
import { PluginManager } from '../plugin-manager/plugin-manager';
import { AfterStarterService } from '../after-starter/after-starter.service';
@Service()
export class BootstrapService {
globalConfig: CacheLayer<CacheLayerItem<ConfigModel>>;
chainableObservable = of(true);
asyncChainables: Observable<any>[] = [this.chainableObservable];
config: ConfigModel;
constructor(
private logger: BootstrapLogger,
private cacheService: CacheService,
private lazyFactoriesService: LazyFactory,
public configService: ConfigService,
private controllersService: ControllersService,
private effectsService: EffectsService,
private pluginService: PluginService,
private componentsService: ComponentsService,
private bootstrapsService: BootstrapsServices,
private servicesService: ServicesService,
private pluginManager: PluginManager,
private afterStarterService: AfterStarterService
) {
this.globalConfig = this.cacheService.createLayer<ConfigModel>({ name: InternalLayers.globalConfig });
}
public start(app, config?: ConfigModel): Observable<PluginManager> {
this.configService.setConfig(config);
this.globalConfig.putItem({ key: InternalEvents.init, data: config });
Container.get(app);
return of<string[]>(Array.from(this.lazyFactoriesService.lazyFactories.keys()))
.pipe(
map((i) => i.map(injectable => this.prepareAsyncChainables(injectable))),
switchMap((res: Observable<Object>) => combineLatest(this.asyncChainables)
.pipe(
take(1),
map((c) => this.attachLazyLoadedChainables(res, c)),
map(() => this.validateSystem()),
switchMap(() => combineLatest(this.asyncChainableControllers())),
switchMap(() => combineLatest(this.asyncChainablePluginsBeforeRegister())),
switchMap(() => combineLatest(this.asyncChainablePluginsRegister())),
switchMap(() => combineLatest(this.asyncChainablePluginsAfterRegister())),
switchMap(() => combineLatest(this.asyncChainableServices())),
switchMap(() => combineLatest(this.asyncChainableEffects())),
switchMap(() => combineLatest(this.asyncChainableComponents())),
map(() => this.loadApplication()),
switchMap(() => combineLatest(this.asyncChainableBootstraps())),
map(() => this.final())
))
);
}
private final(): PluginManager {
// opn('https://theft.youvolio.com');
// const globalConfig = cache.createLayer<{ init: boolean }>({ name: InternalLayers.globalConfig });
// cache.getLayer('AppModule').putItem({key:InternalEvents.load, data: true});
// cache.getLayer('UserModule').putItem({ key: InternalEvents.load, data: true });
// console.log('bla bla', plugins);!
// Bootstrapping finished!
this.afterStarterService.appStarted.next(true);
return this.pluginManager;
}
private asyncChainablePluginsRegister() {
const filter = (c) => this.configService.config.initOptions.plugins
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.pluginService.getPlugins()
.filter(filter)
.map(async c => this.registerPlugin(c))
];
}
private asyncChainableComponents() {
const filter = (c) => this.configService.config.initOptions.components
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.componentsService.getComponents()
.filter(filter)
.map(async c => await Container.get(c))
];
}
private asyncChainableBootstraps() {
return [
this.chainableObservable,
...this.bootstrapsService.getBootstraps()
.map(async c => await Container.get(c))
];
}
private asyncChainableEffects() {
const filter = (c) => this.configService.config.initOptions.effects
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.effectsService.getEffects()
.filter(filter)
.map(async c => await Container.get(c))
];
}
private asyncChainableServices() {
const filter = (c) => this.configService.config.initOptions.services
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.servicesService.getServices()
.filter(filter)
.map(async c => await Container.get(c))
];
}
private asyncChainableControllers() {
const filter = (c) => this.configService.config.initOptions.controllers
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.controllersService.getControllers()
.filter(filter)
.map(async c => await Container.get(c))
];
}
private asyncChainablePluginsAfterRegister() {
const filter = (c) => this.configService.config.initOptions.pluginsAfter
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.pluginService.getAfterPlugins()
.filter(filter)
.map(async c => await this.registerPlugin(c))
];
}
private asyncChainablePluginsBeforeRegister() {
const filter = (c) => this.configService.config.initOptions.pluginsBefore
|| c['metadata']['options'] && c['metadata']['options']['init']
|| this.configService.config.init;
return [
this.chainableObservable,
...this.pluginService.getBeforePlugins()
.filter(filter)
.map(async c => this.registerPlugin(c))
];
}
private async registerPlugin(pluggable: Function | PluginInterface) {
const plugin = Container.get<PluginInterface>(pluggable);
await plugin.register();
return plugin;
}
private prepareAsyncChainables(injectable: any) {
this.logger.log(`Bootstrap -> @Service('${injectable.name || injectable}'): loading...`);
const somethingAsync = from(<Promise<any> | Observable<any>>this.lazyFactoriesService.getLazyFactory(injectable));
this.asyncChainables.push(somethingAsync);
// somethingAsync
// .subscribe(
// () => this.logger.log(`Bootstrap -> @Service('${injectable.name || injectable}'): loading finished! ${new Date().toLocaleTimeString()}`)
// );
return injectable;
}
private validateSystem() {
this.cacheService.searchForDuplicateDependenciesInsideApp();
}
private attachLazyLoadedChainables(res, chainables) {
// Remove first chainable unused observable
chainables.splice(0, 1);
let count = 0;
res.map(name => Container.set(name, chainables[count++]));
return true;
}
loadApplication() {
this.logger.log('Bootstrap -> press start!');
Array.from(this.cacheService.getLayer<Function>(InternalLayers.modules).map.keys())
.forEach(m => this.cacheService.getLayer(m)
.putItem({ key: InternalEvents.load, data: this.configService.config.init }));
return true;
}
} |