DownloadWorkerUtil: Only trigger downloads if app is in foreground

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/extensions/Context.kt

@@ -28,6 +28,7 @@ import android.content.Intent
 import android.graphics.Color
 import android.net.Uri
 import android.os.Bundle
+import android.os.PowerManager
 import android.util.DisplayMetrics
 import android.util.TypedValue
 import android.view.LayoutInflater
@@ -175,3 +176,9 @@ fun Context.accentColor(): Int {
     }
     return ContextCompat.getColor(this, color)
 }
+
+fun Context.isIgnoringBatteryOptimizations(): Boolean {
+    if (!isMAndAbove()) return true
+    return !(getSystemService(Context.POWER_SERVICE) as PowerManager)
+        .isIgnoringBatteryOptimizations(packageName)
+}

app/src/main/java/com/aurora/store/util/CommonUtil.kt

@@ -20,6 +20,8 @@
 package com.aurora.store.util
 
 import android.content.Context
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.ProcessLifecycleOwner
 import com.aurora.extensions.isSAndAbove
 import com.aurora.store.R
 import com.aurora.store.data.model.ProxyInfo
@@ -209,4 +211,8 @@ object CommonUtil {
             else -> null
         }
     }
+
+    fun inForeground(): Boolean {
+        return ProcessLifecycleOwner.get().lifecycle.currentState.isAtLeast(Lifecycle.State.CREATED)
+    }
 }

app/src/main/java/com/aurora/store/util/DownloadWorkerUtil.kt

@@ -7,6 +7,7 @@ import androidx.work.ExistingWorkPolicy
 import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.OutOfQuotaPolicy
 import androidx.work.WorkManager
+import com.aurora.extensions.isIgnoringBatteryOptimizations
 import com.aurora.gplayapi.data.models.App
 import com.aurora.store.data.model.DownloadStatus
 import com.aurora.store.data.room.download.Download
@@ -17,6 +18,7 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.cancel
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.stateIn
@@ -56,8 +58,13 @@ class DownloadWorkerUtil @Inject constructor(
                         val enqueuedDownloads = list.filter { it.status == DownloadStatus.QUEUED }
                         enqueuedDownloads.firstOrNull()?.let {
                             try {
-                                Log.i(DOWNLOAD_WORKER, "Downloading ${it.packageName}")
-                                trigger(it)
+                                if (context.isIgnoringBatteryOptimizations() || CommonUtil.inForeground()) {
+                                    Log.i(DOWNLOAD_WORKER, "Downloading ${it.packageName}")
+                                    trigger(it)
+                                } else {
+                                    Log.i(TAG, "Not in foreground or ignoring battery optimization")
+                                    cancel()
+                                }
                             } catch (exception: Exception) {
                                 Log.i(DOWNLOAD_WORKER, "Failed to download app", exception)
                                 downloadDao.delete(it.packageName)