[Mobile Payments] Prevent sleep during Card Reader software updates (#…

…14021)

Hardware/Hardware/CardReader/StripeCardReader/StripeCardReaderService.swift

@@ -2,6 +2,7 @@
 import Combine
 import StripeTerminal
 import CoreBluetooth
+import class UIKit.UIApplication
 
 /// The adapter wrapping the Stripe Terminal SDK
 public final class StripeCardReaderService: NSObject {
@@ -866,6 +867,7 @@ extension StripeCardReaderService: BluetoothReaderDelegate {
     }
 
     public func reader(_ reader: Reader, didStartInstallingUpdate update: ReaderSoftwareUpdate, cancelable: StripeTerminal.Cancelable?) {
+        UIApplication.shared.isIdleTimerDisabled = true
         softwareUpdateSubject.send(.started(cancelable: cancelable.map(StripeCancelable.init(cancelable:))))
     }
 
@@ -874,6 +876,8 @@ extension StripeCardReaderService: BluetoothReaderDelegate {
     }
 
     public func reader(_ reader: Reader, didFinishInstallingUpdate update: ReaderSoftwareUpdate?, error: Error?) {
+        // Note that this function is called with an error when updates are cancelled, so this is enough to ensure we re-enable sleep.
+        UIApplication.shared.isIdleTimerDisabled = false
         if let error = error {
             let underlyingError = Self.logAndDecodeError(error)
             softwareUpdateSubject.send(.failed(

RELEASE-NOTES.txt

@@ -7,6 +7,7 @@
 - [*] Blaze: Campaign status is now updated immediately after being canceled. [https://github.com/woocommerce/woocommerce-ios/pull/13992]
 - [*] Now the keyboard will be open automatically when creating a new Product Category. [https://github.com/woocommerce/woocommerce-ios/pull/14031]
 - [internal] Logging for app storage size added in Core Data crash logs [https://github.com/woocommerce/woocommerce-ios/pull/14008]
+- [*] Payments: Prevent phone from sleeping during card reader updates [https://github.com/woocommerce/woocommerce-ios/pull/14021]
 - [internal] Fixed concurrency issue with Blaze local notification scheduler. [https://github.com/woocommerce/woocommerce-ios/pull/14012]
 
 20.5