Remove background extensions updates check

Same reasoning as removing app update check. It gets kicked off in the foreground now too.

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt

@@ -18,7 +18,7 @@ import tachiyomi.core.util.lang.withIOContext
 import tachiyomi.core.util.system.logcat
 import uy.kohesive.injekt.injectLazy
 import java.util.Date
-import java.util.concurrent.TimeUnit
+import kotlin.time.Duration.Companion.days
 
 internal class ExtensionGithubApi {
 
@@ -69,7 +69,7 @@ internal class ExtensionGithubApi {
 
     suspend fun checkForUpdates(context: Context, fromAvailableExtensionList: Boolean = false): List<Extension.Installed>? {
         // Limit checks to once a day at most
-        if (fromAvailableExtensionList.not() && Date().time < lastExtCheck.get() + TimeUnit.DAYS.toMillis(1)) {
+        if (!fromAvailableExtensionList && Date().time < lastExtCheck.get() + 1.days.inWholeMilliseconds) {
             return null
         }
 
@@ -95,6 +95,10 @@ internal class ExtensionGithubApi {
             }
         }
 
+        if (extensionsWithUpdate.isNotEmpty()) {
+            ExtensionUpdateNotifier(context).promptUpdates(extensionsWithUpdate.map { it.name })
+        }
+
         return extensionsWithUpdate
     }
 

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionUpdateNotifier.kt

@@ -0,0 +1,42 @@
+package eu.kanade.tachiyomi.extension.api
+
+import android.Manifest
+import android.content.Context
+import android.content.pm.PackageManager
+import androidx.core.app.ActivityCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.NotificationReceiver
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.util.system.notification
+
+class ExtensionUpdateNotifier(private val context: Context) {
+
+    fun promptUpdates(names: List<String>) {
+        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+            return
+        }
+
+        NotificationManagerCompat.from(context).apply {
+            notify(
+                Notifications.ID_UPDATES_TO_EXTS,
+                context.notification(Notifications.CHANNEL_EXTENSIONS_UPDATE) {
+                    setContentTitle(
+                        context.resources.getQuantityString(
+                            R.plurals.update_check_notification_ext_updates,
+                            names.size,
+                            names.size,
+                        ),
+                    )
+                    val extNames = names.joinToString(", ")
+                    setContentText(extNames)
+                    setStyle(NotificationCompat.BigTextStyle().bigText(extNames))
+                    setSmallIcon(R.drawable.ic_extension_24dp)
+                    setContentIntent(NotificationReceiver.openExtensionsPendingActivity(context))
+                    setAutoCancel(true)
+                },
+            )
+        }
+    }
+}