From e522f69b1e29c59d8bf1d4700cdc576d8f2fd5a3 Mon Sep 17 00:00:00 2001
From: Ansh Nanda <anshnanda10@gmail.com>
Date: Thu, 16 Nov 2023 15:02:22 -0800
Subject: [PATCH] add store review prompt based on number of sessions

---
 src/App.native.tsx                    |  6 ++
 src/lib/store-review.ts               | 82 +++++++++++++++++++++++++++
 src/state/persisted/legacy.ts         |  6 ++
 src/state/persisted/schema.ts         | 12 ++++
 src/view/com/profile/FollowButton.tsx |  2 +
 5 files changed, 108 insertions(+)
 create mode 100644 src/lib/store-review.ts

diff --git a/src/App.native.tsx b/src/App.native.tsx
index af4c3be89c..a108c3311b 100644
--- a/src/App.native.tsx
+++ b/src/App.native.tsx
@@ -37,6 +37,7 @@ import * as persisted from '#/state/persisted'
 import {i18n} from '@lingui/core'
 import {I18nProvider} from '@lingui/react'
 import {messages} from './locale/locales/en/messages'
+import {listenSessionChangeForStoreReview} from './lib/store-review'
 i18n.load('en', messages)
 i18n.activate('en')
 
@@ -55,9 +56,14 @@ function InnerApp() {
     listenSessionDropped(() => {
       Toast.show('Sorry! Your session expired. Please log in again.')
     })
+    const lForStoreReview = listenSessionChangeForStoreReview()
 
     const account = persisted.get('session').currentAccount
     resumeSession(account)
+
+    return () => {
+      lForStoreReview() // cleanup
+    }
   }, [resumeSession])
 
   // show nothing prior to init
diff --git a/src/lib/store-review.ts b/src/lib/store-review.ts
new file mode 100644
index 0000000000..7d016f6e65
--- /dev/null
+++ b/src/lib/store-review.ts
@@ -0,0 +1,82 @@
+import * as StoreReview from 'expo-store-review'
+import * as persisted from '#/state/persisted'
+import {AppState} from 'react-native'
+import {isWeb} from '#/platform/detection'
+import {logger} from '#/logger'
+
+async function askForStoreReivew() {
+  if (isWeb) return
+
+  if (await StoreReview.hasAction()) {
+    await StoreReview.requestReview()
+  }
+}
+
+async function askForStoreReviewWithDelay() {
+  if (isWeb) return
+
+  const {lastPromptedAt, numSessions, numFollowed} =
+    persisted.get('storeReview')
+  const now = new Date()
+  const oneWeek = 1000 * 60 * 60 * 24 * 7
+  // don't prompt if we've already prompted in the last week
+  if (lastPromptedAt && now.getTime() - lastPromptedAt.getTime() < oneWeek) {
+    return
+  }
+  // prompt if user has had 100 sessions or followed 50 people
+  if (numSessions >= 10 || numFollowed >= 50) {
+    setTimeout(() => {
+      askForStoreReivew().then(() => {
+        persisted
+          .write('storeReview', {
+            completed: true,
+            lastPromptedAt: now,
+            numSessions: numSessions,
+            numFollowed: numFollowed,
+          })
+          .catch(e => {
+            logger.error('error writing store review', {error: String(e)})
+          })
+      })
+    }, 5000) // delay asking for 5 seconds
+    return
+  }
+}
+
+export async function incrementStoreReviewFollowed() {
+  if (isWeb) return
+
+  const {numFollowed, ...others} = persisted.get('storeReview')
+  await persisted.write('storeReview', {
+    numFollowed: numFollowed + 1,
+    ...others,
+  })
+  askForStoreReviewWithDelay()
+}
+
+export async function incrementStoreReviewSessions() {
+  if (isWeb) return
+
+  const {numSessions, ...others} = persisted.get('storeReview')
+  console.log('incrementStoreReviewSessions', numSessions, others)
+  await persisted.write('storeReview', {
+    numSessions: numSessions + 1,
+    ...others,
+  })
+  askForStoreReviewWithDelay()
+}
+
+export function listenSessionChangeForStoreReview() {
+  console.log('listenSessionChangeForStoreReview')
+
+  // sets up AppState listener
+  const l = AppState.addEventListener('change', () => {
+    if (AppState.currentState === 'active') {
+      incrementStoreReviewSessions()
+    }
+  })
+
+  return () => {
+    l.remove()
+  }
+}
diff --git a/src/state/persisted/legacy.ts b/src/state/persisted/legacy.ts
index fefa7f3725..3d94eeadfb 100644
--- a/src/state/persisted/legacy.ts
+++ b/src/state/persisted/legacy.ts
@@ -106,6 +106,12 @@ export function transform(legacy: Partial<LegacySchema>): Schema {
     onboarding: {
       step: legacy.onboarding?.step || defaults.onboarding.step,
     },
+    storeReview: {
+      completed: false,
+      lastPromptedAt: undefined,
+      numSessions: 0,
+      numFollowed: 0,
+    },
   }
 }
 
diff --git a/src/state/persisted/schema.ts b/src/state/persisted/schema.ts
index 93547aa5ba..f6a4da8bdc 100644
--- a/src/state/persisted/schema.ts
+++ b/src/state/persisted/schema.ts
@@ -39,6 +39,12 @@ export const schema = z.object({
   onboarding: z.object({
     step: z.string(),
   }),
+  storeReview: z.object({
+    lastPromptedAt: z.date().optional(),
+    completed: z.boolean(),
+    numSessions: z.number(),
+    numFollowed: z.number(),
+  }),
 })
 export type Schema = z.infer<typeof schema>
 
@@ -67,4 +73,10 @@ export const defaults: Schema = {
   onboarding: {
     step: 'Home',
   },
+  storeReview: {
+    lastPromptedAt: undefined,
+    completed: false,
+    numSessions: 0,
+    numFollowed: 0,
+  },
 }
diff --git a/src/view/com/profile/FollowButton.tsx b/src/view/com/profile/FollowButton.tsx
index 032a910c79..a4318868b8 100644
--- a/src/view/com/profile/FollowButton.tsx
+++ b/src/view/com/profile/FollowButton.tsx
@@ -8,6 +8,7 @@ import {
   useProfileUnfollowMutation,
 } from '#/state/queries/profile'
 import {Shadow} from '#/state/cache/types'
+import {incrementStoreReviewFollowed} from '#/lib/store-review'
 
 export function FollowButton({
   unfollowedType = 'inverted',
@@ -29,6 +30,7 @@ export function FollowButton({
     }
     try {
       await followMutation.mutateAsync({did: profile.did})
+      incrementStoreReviewFollowed()
     } catch (e: any) {
       Toast.show(`An issue occurred, please try again.`)
     }