refactor(notification): new utility provideSwPush

taiga-family · Nov 16, 2023 · c683182 · c683182
1 parent 893b757
commit c683182
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Showing 5 changed files with 57 additions and 46 deletions.
diff --git a/apps/demo/src/app/app.browser.module.ts b/apps/demo/src/app/app.browser.module.ts
@@ -2,8 +2,9 @@ import {LocationStrategy, PathLocationStrategy} from '@angular/common';
 import {NgModule, SecurityContext} from '@angular/core';
 import {BrowserModule} from '@angular/platform-browser';
 import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
-import {ServiceWorkerModule} from '@angular/service-worker';
+import {ServiceWorkerModule, SwPush} from '@angular/service-worker';
 import {POSITION_OPTIONS} from '@ng-web-apis/geolocation';
+import {provideSwPush} from '@ng-web-apis/notification';
 import {TuiLinkModule, TuiRootModule, TuiSvgModule} from '@taiga-ui/core';
 import {HIGHLIGHT_OPTIONS, HighlightModule} from 'ngx-highlightjs';
 import {MarkdownModule} from 'ngx-markdown';
@@ -35,6 +36,7 @@ import {AppRoutingModule} from './app.routes';
     declarations: [AppComponent],
     bootstrap: [AppComponent],
     providers: [
+        provideSwPush(SwPush),
         {
             provide: HIGHLIGHT_OPTIONS,
             useValue: {fullLibraryLoader: () => import('highlight.js')},

diff --git a/libs/notification/src/index.ts b/libs/notification/src/index.ts
@@ -5,3 +5,4 @@
 export * from './tokens/support';
 export * from './tokens/notification-factory';
 export * from './services/notification.service';
+export * from './utils/provide-sw-push';
diff --git a/libs/notification/src/tokens/notification-clicks.ts b/libs/notification/src/tokens/notification-clicks.ts
@@ -1,14 +1,10 @@
-import {inject, InjectFlags, InjectionToken} from '@angular/core';
-import {SwPush} from '@angular/service-worker';
+import {InjectionToken} from '@angular/core';
+import type {SwPush} from '@angular/service-worker';
 import {NEVER} from 'rxjs';
 
-export const NOTIFICATION_SW_CLICKS = new InjectionToken(
+export const NOTIFICATION_SW_CLICKS = new InjectionToken<SwPush['notificationClicks']>(
     `Global listener for events when ANY system notification spawned by Notification API (and only inside Service Worker!) has been clicked`,
     {
-        factory: () => {
-            const swPush = inject(SwPush, InjectFlags.Optional);
-
-            return swPush?.isEnabled ? swPush.notificationClicks : NEVER;
-        },
+        factory: () => NEVER,
     },
 );
diff --git a/libs/notification/src/tokens/notification-closes.ts b/libs/notification/src/tokens/notification-closes.ts
@@ -1,42 +1,9 @@
-import {inject, InjectionToken, NgZone} from '@angular/core';
-import {ANIMATION_FRAME, SERVICE_WORKER, zoneOptimized} from '@ng-web-apis/common';
-import {
-    combineLatest,
-    filter,
-    from,
-    map,
-    NEVER,
-    Observable,
-    pairwise,
-    share,
-    switchMap,
-} from 'rxjs';
+import {InjectionToken} from '@angular/core';
+import {NEVER, Observable} from 'rxjs';
 
-export const NOTIFICATION_SW_CLOSES = new InjectionToken(
+export const NOTIFICATION_SW_CLOSES = new InjectionToken<Observable<Notification>>(
     `Global listener for events when ANY system notification spawned by Notification API (and only inside Service Worker!) has been closed`,
     {
-        /**
-         * TODO: refactor the token's factory after this issue will be solved:
-         * https://github.com/angular/angular/issues/52244
-         * ```
-         * const swPush = inject(SwPush, InjectFlags.Optional);
-         * return swPush && swPush.isEnabled ? swPush.notificationCloses : NEVER;
-         * ```
-         */
-        factory: (): Observable<Notification> =>
-            combineLatest([
-                from(inject(SERVICE_WORKER).getRegistration()),
-                inject(ANIMATION_FRAME),
-            ]).pipe(
-                switchMap(([reg]) => (reg ? from(reg.getNotifications()) : NEVER)),
-                pairwise(),
-                filter(([prev, cur]) => prev.length > cur.length),
-                map(
-                    ([prev, cur]) =>
-                        prev.find((notification, i) => notification !== cur[i])!,
-                ),
-                zoneOptimized(inject(NgZone)),
-                share(),
-            ),
+        factory: () => NEVER,
     },
 );
diff --git a/libs/notification/src/utils/provide-sw-push.ts b/libs/notification/src/utils/provide-sw-push.ts
@@ -0,0 +1,45 @@
+import {inject, NgZone, Provider, Type} from '@angular/core';
+import type {SwPush} from '@angular/service-worker';
+import {ANIMATION_FRAME, SERVICE_WORKER, zoneOptimized} from '@ng-web-apis/common';
+import {combineLatest, filter, from, map, NEVER, pairwise, share, switchMap} from 'rxjs';
+import {NOTIFICATION_SW_CLICKS} from '../tokens/notification-clicks';
+import {NOTIFICATION_SW_CLOSES} from '../tokens/notification-closes';
+
+export function provideSwPush(swPush: Type<SwPush>): Provider[] {
+    return [
+        {
+            provide: NOTIFICATION_SW_CLICKS,
+            deps: [swPush],
+            useFactory: ({isEnabled, notificationClicks}: SwPush) =>
+                isEnabled ? notificationClicks : NEVER,
+        },
+        {
+            provide: NOTIFICATION_SW_CLOSES,
+            /**
+             * TODO: refactor the token's factory after this issue will be solved:
+             * https://github.com/angular/angular/issues/52244
+             * ```
+             * {
+             *    provide: NOTIFICATION_SW_CLOSES,
+             *    useValue: swPush.isEnabled ? swPush.notificationCloses : NEVER,
+             * },
+             * ```
+             */
+            useFactory: () =>
+                combineLatest([
+                    from(inject(SERVICE_WORKER).getRegistration()),
+                    inject(ANIMATION_FRAME),
+                ]).pipe(
+                    switchMap(([reg]) => (reg ? from(reg.getNotifications()) : NEVER)),
+                    pairwise(),
+                    filter(([prev, cur]) => prev.length > cur.length),
+                    map(
+                        ([prev, cur]) =>
+                            prev.find((notification, i) => notification !== cur[i])!,
+                    ),
+                    zoneOptimized(inject(NgZone)),
+                    share(),
+                ),
+        },
+    ];
+}