Unregister push token on signout (#8661)

* unregister push - WIP

* create agent and submit push token revokation

* mock unregisterpush

* fix import

* Add proxy headers

---------

Co-authored-by: Eric Bailey <git@esb.lol>

src/lib/notifications/notifications.ts

@@ -2,10 +2,15 @@ import {useCallback, useEffect} from 'react'
 import {Platform} from 'react-native'
 import * as Notifications from 'expo-notifications'
 import {getBadgeCountAsync, setBadgeCountAsync} from 'expo-notifications'
-import {type AppBskyNotificationRegisterPush, type AtpAgent} from '@atproto/api'
+import {type AtpAgent} from '@atproto/api'
+import {type AppBskyNotificationRegisterPush} from '@atproto/api'
 import debounce from 'lodash.debounce'
 
-import {PUBLIC_APPVIEW_DID, PUBLIC_STAGING_APPVIEW_DID} from '#/lib/constants'
+import {
+  BLUESKY_NOTIF_SERVICE_HEADERS,
+  PUBLIC_APPVIEW_DID,
+  PUBLIC_STAGING_APPVIEW_DID,
+} from '#/lib/constants'
 import {logger as notyLogger} from '#/lib/notifications/util'
 import {isNetworkError} from '#/lib/strings/errors'
 import {isNative} from '#/platform/detection'
@@ -44,7 +49,9 @@ async function _registerPushToken({
 
     notyLogger.debug(`registerPushToken: registering`, {...payload})
 
-    await agent.app.bsky.notification.registerPush(payload)
+    await agent.app.bsky.notification.registerPush(payload, {
+      headers: BLUESKY_NOTIF_SERVICE_HEADERS,
+    })
 
     notyLogger.debug(`registerPushToken: success`)
   } catch (error) {
@@ -286,3 +293,33 @@ export async function resetBadgeCount() {
   await BackgroundNotificationHandler.setBadgeCountAsync(0)
   await setBadgeCountAsync(0)
 }
+
+export async function unregisterPushToken(agents: AtpAgent[]) {
+  if (!isNative) return
+
+  try {
+    const token = await getPushToken()
+    if (token) {
+      for (const agent of agents) {
+        await agent.app.bsky.notification.unregisterPush(
+          {
+            serviceDid: agent.serviceUrl.hostname.includes('staging')
+              ? PUBLIC_STAGING_APPVIEW_DID
+              : PUBLIC_APPVIEW_DID,
+            platform: Platform.OS,
+            token: token.data,
+            appId: 'xyz.blueskyweb.app',
+          },
+          {
+            headers: BLUESKY_NOTIF_SERVICE_HEADERS,
+          },
+        )
+        notyLogger.debug(`Push token unregistered for ${agent.session?.handle}`)
+      }
+    } else {
+      notyLogger.debug('Tried to unregister push token, but could not find one')
+    }
+  } catch (error) {
+    notyLogger.debug('Failed to unregister push token', {message: error})
+  }
+}