Improve BLE historic sync, improve data pages, reduce SpO2 claims

.gitignore

@@ -63,6 +63,7 @@ android/key.properties
 # build outputs / release artifacts
 dist/
 *.apk
+/apk
 
 # Local-only dependency overrides (sibling path linking); never commit.
 pubspec_overrides.yaml

android/app/src/main/kotlin/wtf/openstrap/openstrap_edge/BootReceiver.kt

@@ -29,6 +29,7 @@ class BootReceiver : BroadcastReceiver() {
             action != "android.intent.action.QUICKBOOT_POWERON") return
 
         if (!hasPairedDevice(context)) return
+        markPendingHeadlessBoot(context)
 
         val svcIntent = Intent(context, EdgeTrackingService::class.java)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -47,4 +48,12 @@ class BootReceiver : BroadcastReceiver() {
         val id = prefs.getString("flutter.paired_remote_id", null)
         return !id.isNullOrEmpty()
     }
+
+    private fun markPendingHeadlessBoot(context: Context) {
+        val prefs: SharedPreferences = context.getSharedPreferences(
+            "openstrap_runtime",
+            Context.MODE_PRIVATE
+        )
+        prefs.edit().putBoolean("pending_headless_boot", true).apply()
+    }
 }

android/app/src/main/kotlin/wtf/openstrap/openstrap_edge/MainActivity.kt

@@ -1,5 +1,7 @@
 package wtf.openstrap.openstrap_edge
 
+import android.content.Context
+import android.os.Bundle
 import io.flutter.embedding.android.FlutterFragmentActivity
 
 /**
@@ -17,6 +19,38 @@ import io.flutter.embedding.android.FlutterFragmentActivity
  * FragmentActivity host. The cached-engine overrides work the same on either base.
  */
 class MainActivity : FlutterFragmentActivity() {
+    companion object {
+        @Volatile
+        var activityAttached: Boolean = false
+    }
+
     override fun getCachedEngineId(): String = EdgeApplication.ENGINE_ID
     override fun shouldDestroyEngineWithHost(): Boolean = false
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        activityAttached = true
+        clearPendingHeadlessBoot()
+        super.onCreate(savedInstanceState)
+    }
+
+    override fun onStart() {
+        super.onStart()
+        activityAttached = true
+        clearPendingHeadlessBoot()
+    }
+
+    override fun onStop() {
+        activityAttached = false
+        super.onStop()
+    }
+
+    private fun clearPendingHeadlessBoot() {
+        val prefs = applicationContext.getSharedPreferences(
+            "openstrap_runtime",
+            Context.MODE_PRIVATE
+        )
+        if (prefs.getBoolean("pending_headless_boot", false)) {
+            prefs.edit().putBoolean("pending_headless_boot", false).apply()
+        }
+    }
 }

android/app/src/main/kotlin/wtf/openstrap/openstrap_edge/NativeChannels.kt

@@ -44,6 +44,18 @@ object NativeChannels {
                         app.stopService(Intent(app, EdgeTrackingService::class.java))
                         result.success(null)
                     }
+                    "consumeHeadlessBootPending" -> {
+                        val prefs = app.getSharedPreferences(
+                            "openstrap_runtime",
+                            Context.MODE_PRIVATE
+                        )
+                        val pending = prefs.getBoolean("pending_headless_boot", false)
+                        val eligible = pending && !MainActivity.activityAttached
+                        if (eligible) {
+                            prefs.edit().putBoolean("pending_headless_boot", false).apply()
+                        }
+                        result.success(eligible)
+                    }
                     else -> result.notImplemented()
                 }
             }