@angular/fire
Version:
The official Angular library for Firebase.
75 lines • 17.5 kB
JavaScript
import { __awaiter } from "tslib";
import { Inject, Injectable, InjectionToken, NgZone, Optional, PLATFORM_ID } from '@angular/core';
import { concat, EMPTY, Observable, of } from 'rxjs';
import { catchError, defaultIfEmpty, map, mergeMap, observeOn, switchMap, switchMapTo, shareReplay, subscribeOn } from 'rxjs/operators';
import { ɵAngularFireSchedulers } from '@angular/fire';
import { ɵlazySDKProxy, ɵapplyMixins } from '@angular/fire/compat';
import { ɵfirebaseAppFactory, FIREBASE_APP_NAME, FIREBASE_OPTIONS, ɵcacheInstance } from '@angular/fire/compat';
import { proxyPolyfillCompat } from './base';
import { isSupported } from 'firebase/messaging';
import * as i0 from "@angular/core";
import * as i1 from "@angular/fire";
export const VAPID_KEY = new InjectionToken('angularfire2.messaging.vapid-key');
export const SERVICE_WORKER = new InjectionToken('angularfire2.messaging.service-worker-registeration');
export class AngularFireMessaging {
constructor(options, name,
// tslint:disable-next-line:ban-types
platformId, zone, schedulers, vapidKey, _serviceWorker) {
const serviceWorker = _serviceWorker;
const messaging = of(undefined).pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap(isSupported), switchMap(supported => supported ? import('firebase/compat/messaging') : EMPTY), map(() => ɵfirebaseAppFactory(options, zone, name)), switchMap(app => ɵcacheInstance(`${app.name}.messaging`, 'AngularFireMessaging', app.name, () => __awaiter(this, void 0, void 0, function* () {
return app.messaging();
}), [])), shareReplay({ bufferSize: 1, refCount: false }));
this.requestPermission = messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap(() => Notification.requestPermission()));
this.getToken = messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap((messaging) => __awaiter(this, void 0, void 0, function* () {
if (Notification.permission === 'granted') {
const serviceWorkerRegistration = serviceWorker ? yield serviceWorker : null;
return yield messaging.getToken({ vapidKey, serviceWorkerRegistration });
}
else {
return null;
}
})));
const notificationPermission$ = new Observable(emitter => {
navigator.permissions.query({ name: 'notifications' }).then(notificationPerm => {
notificationPerm.onchange = () => emitter.next();
});
});
const tokenChange$ = messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMapTo(notificationPermission$), switchMapTo(this.getToken));
this.tokenChanges = messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap(() => concat(this.getToken, tokenChange$)));
this.messages = messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap(messaging => new Observable(emitter => messaging.onMessage(emitter))));
this.requestToken = messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap(() => this.requestPermission), catchError(() => of(null)), mergeMap(() => this.tokenChanges));
this.deleteToken = () => messaging.pipe(subscribeOn(schedulers.outsideAngular), observeOn(schedulers.insideAngular), switchMap(messaging => messaging.deleteToken()), defaultIfEmpty(false));
return ɵlazySDKProxy(this, messaging, zone);
}
}
AngularFireMessaging.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: AngularFireMessaging, deps: [{ token: FIREBASE_OPTIONS }, { token: FIREBASE_APP_NAME, optional: true }, { token: PLATFORM_ID }, { token: i0.NgZone }, { token: i1.ɵAngularFireSchedulers }, { token: VAPID_KEY, optional: true }, { token: SERVICE_WORKER, optional: true }], target: i0.ɵɵFactoryTarget.Injectable });
AngularFireMessaging.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: AngularFireMessaging, providedIn: 'any' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.1.3", ngImport: i0, type: AngularFireMessaging, decorators: [{
type: Injectable,
args: [{
providedIn: 'any'
}]
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Inject,
args: [FIREBASE_OPTIONS]
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [FIREBASE_APP_NAME]
}] }, { type: Object, decorators: [{
type: Inject,
args: [PLATFORM_ID]
}] }, { type: i0.NgZone }, { type: i1.ɵAngularFireSchedulers }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [VAPID_KEY]
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [SERVICE_WORKER]
}] }]; } });
ɵapplyMixins(AngularFireMessaging, [proxyPolyfillCompat]);
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{ Inject, Injectable, InjectionToken, NgZone, Optional, PLATFORM_ID } from '@angular/core';\nimport firebase from 'firebase/compat/app';\nimport { concat, EMPTY, Observable, of } from 'rxjs';\nimport { catchError, defaultIfEmpty, map, mergeMap, observeOn, switchMap, switchMapTo, shareReplay, subscribeOn } from 'rxjs/operators';\nimport { ɵAngularFireSchedulers } from '@angular/fire';\nimport { ɵlazySDKProxy, ɵPromiseProxy, ɵapplyMixins } from '@angular/fire/compat';\nimport { ɵfirebaseAppFactory, FIREBASE_APP_NAME, FIREBASE_OPTIONS, ɵcacheInstance } from '@angular/fire/compat';\nimport { FirebaseOptions } from 'firebase/app';\nimport { proxyPolyfillCompat } from './base';\nimport { isSupported } from 'firebase/messaging';\n\nexport const VAPID_KEY = new InjectionToken<string>('angularfire2.messaging.vapid-key');\nexport const SERVICE_WORKER = new InjectionToken<Promise<ServiceWorkerRegistration>>('angularfire2.messaging.service-worker-registeration');\n\nexport interface AngularFireMessaging extends Omit<ɵPromiseProxy<firebase.messaging.Messaging>, 'deleteToken' | 'getToken' | 'requestPermission'> {\n}\n\n@Injectable({\n  providedIn: 'any'\n})\nexport class AngularFireMessaging {\n\n  public readonly requestPermission: Observable<NotificationPermission>;\n  public readonly getToken: Observable<string | null>;\n  public readonly tokenChanges: Observable<string | null>;\n  public readonly messages: Observable<firebase.messaging.MessagePayload>;\n  public readonly requestToken: Observable<string | null>;\n  public readonly deleteToken: (token: string) => Observable<boolean>;\n\n  constructor(\n    @Inject(FIREBASE_OPTIONS) options: FirebaseOptions,\n    @Optional() @Inject(FIREBASE_APP_NAME) name: string | null | undefined,\n    // tslint:disable-next-line:ban-types\n    @Inject(PLATFORM_ID) platformId: Object,\n    zone: NgZone,\n    schedulers: ɵAngularFireSchedulers,\n    @Optional() @Inject(VAPID_KEY) vapidKey: string|null,\n    @Optional() @Inject(SERVICE_WORKER) _serviceWorker: any,\n  ) {\n    const serviceWorker: Promise<ServiceWorkerRegistration> | null = _serviceWorker;\n\n    const messaging = of(undefined).pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(isSupported),\n      switchMap(supported => supported ? import('firebase/compat/messaging') : EMPTY),\n      map(() => ɵfirebaseAppFactory(options, zone, name)),\n      switchMap(app => ɵcacheInstance(`${app.name}.messaging`, 'AngularFireMessaging', app.name, async () => {\n        return app.messaging();\n      }, [])),\n      shareReplay({ bufferSize: 1, refCount: false })\n    );\n\n\n    this.requestPermission = messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(() => Notification.requestPermission())\n    );\n\n    this.getToken = messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(async messaging => {\n        if (Notification.permission === 'granted') {\n          const serviceWorkerRegistration = serviceWorker ? await serviceWorker : null;\n          return await messaging.getToken({ vapidKey, serviceWorkerRegistration });\n        } else {\n          return null;\n        }\n      })\n    );\n\n    const notificationPermission$ = new Observable<string>(emitter => {\n      navigator.permissions.query({ name: 'notifications' }).then(notificationPerm => {\n        notificationPerm.onchange = () => emitter.next();\n      });\n    });\n\n\n    const tokenChange$ = messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMapTo(notificationPermission$),\n      switchMapTo(this.getToken)\n    );\n\n    this.tokenChanges = messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(() => concat(this.getToken, tokenChange$))\n    );\n\n\n    this.messages = messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(messaging => new Observable<firebase.messaging.MessagePayload>(emitter =>\n        messaging.onMessage(emitter)\n      )),\n    );\n\n    this.requestToken = messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(() => this.requestPermission),\n      catchError(() => of(null)),\n      mergeMap(() => this.tokenChanges)\n    );\n\n    this.deleteToken = () => messaging.pipe(\n      subscribeOn(schedulers.outsideAngular),\n      observeOn(schedulers.insideAngular),\n      switchMap(messaging => messaging.deleteToken()),\n      defaultIfEmpty(false)\n    );\n\n    return ɵlazySDKProxy(this, messaging, zone);\n  }\n\n}\n\nɵapplyMixins(AngularFireMessaging, [proxyPolyfillCompat]);\n"]}