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refactor: simplify background worker (#21558)

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* chore: log hash starting

* chore: android - bump the min worker delay

* remove local sync only task and always enqueue background workers

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
This commit is contained in:
shenlong
2025-09-03 20:27:30 +05:30
committed by GitHub
parent 2f1385a236
commit 9d3f10372d
15 changed files with 266 additions and 542 deletions
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mobile/ios/Runner/Background/BackgroundWorker.swift
+8 -18
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@@ -1,7 +1,7 @@
import BackgroundTasks
import Flutter
enum BackgroundTaskType { case localSync, refreshUpload, processingUpload }
enum BackgroundTaskType { case refresh, processing }
/*
* DEBUG: Testing Background Tasks in Xcode
@@ -9,10 +9,6 @@ enum BackgroundTaskType { case localSync, refreshUpload, processingUpload }
* To test background task functionality during development:
* 1. Pause the application in Xcode debugger
* 2. In the debugger console, enter one of the following commands:
## For local sync (short-running sync):
e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateLaunchForTaskWithIdentifier:@"app.alextran.immich.background.localSync"]
## For background refresh (short-running sync):
@@ -24,8 +20,6 @@ enum BackgroundTaskType { case localSync, refreshUpload, processingUpload }
* To simulate task expiration (useful for testing expiration handlers):
e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateExpirationForTaskWithIdentifier:@"app.alextran.immich.background.localSync"]
e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateExpirationForTaskWithIdentifier:@"app.alextran.immich.background.refreshUpload"]
e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateExpirationForTaskWithIdentifier:@"app.alextran.immich.background.processingUpload"]
@@ -120,17 +114,9 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
* This method acts as a bridge between the native iOS background task system and Flutter.
*/
func onInitialized() throws {
switch self.taskType {
case .refreshUpload, .processingUpload:
flutterApi?.onIosUpload(isRefresh: self.taskType == .refreshUpload,
maxSeconds: maxSeconds.map { Int64($0) }, completion: { result in
self.handleHostResult(result: result)
})
case .localSync:
flutterApi?.onLocalSync(maxSeconds: maxSeconds.map { Int64($0) }, completion: { result in
self.handleHostResult(result: result)
})
}
flutterApi?.onIosUpload(isRefresh: self.taskType == .refresh, maxSeconds: maxSeconds.map { Int64($0) }, completion: { result in
self.handleHostResult(result: result)
})
}
/**
@@ -177,6 +163,10 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
* - Parameter success: Indicates whether the background task completed successfully
*/
private func complete(success: Bool) {
if(isComplete) {
return
}
isComplete = true
engine.destroyContext()
completionHandler(success)