From 6df62db4c769172a6ad129355cc662986a65017d Mon Sep 17 00:00:00 2001
From: Alex Kulagin <al.qlagin@gmail.com>
Date: Tue, 28 Jan 2020 15:31:28 +0500
Subject: [PATCH] add module providers

---
 .../src/lib/ngx-pwa-install.providers.ts        | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 projects/ngx-pwa-install/src/lib/ngx-pwa-install.providers.ts

diff --git a/projects/ngx-pwa-install/src/lib/ngx-pwa-install.providers.ts b/projects/ngx-pwa-install/src/lib/ngx-pwa-install.providers.ts
new file mode 100644
index 0000000..9de9732
--- /dev/null
+++ b/projects/ngx-pwa-install/src/lib/ngx-pwa-install.providers.ts
@@ -0,0 +1,17 @@
+import { InjectionToken } from '@angular/core';
+import { fromEvent, ReplaySubject } from 'rxjs';
+import { tap } from 'rxjs/operators';
+
+export const beforeInstallPromptFactory = () => {
+  const event$ = fromEvent<Event>(window, 'beforeinstallprompt')
+    .pipe(
+      tap(e => e.preventDefault()),
+    );
+  const beforeInstallPromptSubject = new ReplaySubject<Event>();
+  event$.subscribe(beforeInstallPromptSubject);
+  return beforeInstallPromptSubject;
+};
+export const BeforeInstallPrompt = new InjectionToken<ReplaySubject<Event>>('BeforeInstallPrompt', {
+  providedIn: 'root',
+  factory: beforeInstallPromptFactory
+});