feat: mobile app package (#1075)

packages/mobile/src/Lib/ReviewService.ts

@@ -0,0 +1,25 @@
+import { ApplicationService, Platform } from '@standardnotes/snjs'
+import * as StoreReview from 'react-native-store-review'
+
+const RUN_COUNTS_BEFORE_REVIEW = [18, 45, 105]
+
+export class ReviewService extends ApplicationService {
+  override async onAppLaunch() {
+    if (this.application?.platform === Platform.Android || !StoreReview.isAvailable) {
+      return
+    }
+    const runCount = await this.getRunCount()
+    void this.setRunCount(runCount + 1)
+    if (RUN_COUNTS_BEFORE_REVIEW.includes(runCount)) {
+      setTimeout(function () {
+        StoreReview.requestReview()
+      }, 1000)
+    }
+  }
+  async getRunCount() {
+    return Number(this.application?.getValue('runCount'))
+  }
+  async setRunCount(runCount: number) {
+    return this.application?.setValue('runCount', runCount)
+  }
+}