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| 1 | +import { |
| 2 | + EnvironmentProviders, |
| 3 | + InjectionToken, |
| 4 | + Injector, |
| 5 | + NgModule, |
| 6 | + NgZone, |
| 7 | + Optional, |
| 8 | + makeEnvironmentProviders, |
| 9 | +} from '@angular/core'; |
| 10 | +import { VERSION, ɵAngularFireSchedulers, ɵgetDefaultInstanceOf } from '@angular/fire'; |
| 11 | +import { FirebaseApp, FirebaseApps } from '@angular/fire/app'; |
| 12 | +import { registerVersion } from 'firebase/app'; |
| 13 | +import { DATA_CONNECT_PROVIDER_NAME, DataConnect, DataConnectInstances } from './data-connect'; |
| 14 | + |
| 15 | +const PROVIDED_DATA_CONNECT_INSTANCES = new InjectionToken<DataConnect[]>('angularfire2.data-connect-instances'); |
| 16 | + |
| 17 | +export function defaultDataConnectInstanceFactory(provided: DataConnect[]|undefined, defaultApp: FirebaseApp) { |
| 18 | + return ɵgetDefaultInstanceOf<DataConnect>(DATA_CONNECT_PROVIDER_NAME, provided, defaultApp); |
| 19 | +} |
| 20 | + |
| 21 | +export function dataConnectInstanceFactory(fn: (injector: Injector) => DataConnect) { |
| 22 | + return (zone: NgZone, injector: Injector) => { |
| 23 | + return zone.runOutsideAngular(() => fn(injector)); |
| 24 | + }; |
| 25 | +} |
| 26 | + |
| 27 | +const DATA_CONNECT_INSTANCES_PROVIDER = { |
| 28 | + provide: DataConnectInstances, |
| 29 | + deps: [ |
| 30 | + [new Optional(), PROVIDED_DATA_CONNECT_INSTANCES ], |
| 31 | + ] |
| 32 | +}; |
| 33 | + |
| 34 | +const DEFAULT_DATA_CONNECT_INSTANCE_PROVIDER = { |
| 35 | + provide: DataConnect, |
| 36 | + useFactory: defaultDataConnectInstanceFactory, |
| 37 | + deps: [ |
| 38 | + [new Optional(), PROVIDED_DATA_CONNECT_INSTANCES ], |
| 39 | + FirebaseApp, |
| 40 | + ] |
| 41 | +}; |
| 42 | + |
| 43 | +@NgModule({ |
| 44 | + providers: [ |
| 45 | + DEFAULT_DATA_CONNECT_INSTANCE_PROVIDER, |
| 46 | + DATA_CONNECT_INSTANCES_PROVIDER, |
| 47 | + ] |
| 48 | +}) |
| 49 | +export class DataConnectModule { |
| 50 | + constructor() { |
| 51 | + registerVersion('angularfire', VERSION.full, 'fdc'); |
| 52 | + } |
| 53 | +} |
| 54 | + |
| 55 | +export function provideDataConnect(fn: (injector: Injector) => DataConnect, ...deps: any[]): EnvironmentProviders { |
| 56 | + registerVersion('angularfire', VERSION.full, 'fdc'); |
| 57 | + |
| 58 | + return makeEnvironmentProviders([ |
| 59 | + DEFAULT_DATA_CONNECT_INSTANCE_PROVIDER, |
| 60 | + DATA_CONNECT_INSTANCES_PROVIDER, |
| 61 | + { |
| 62 | + provide: PROVIDED_DATA_CONNECT_INSTANCES, |
| 63 | + useFactory: dataConnectInstanceFactory(fn), |
| 64 | + multi: true, |
| 65 | + deps: [ |
| 66 | + NgZone, |
| 67 | + Injector, |
| 68 | + ɵAngularFireSchedulers, |
| 69 | + FirebaseApps, |
| 70 | + ...deps, |
| 71 | + ], |
| 72 | + } |
| 73 | + ]); |
| 74 | +} |
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