MainApp -> kt, the rest of DatabaseHelperInterface

app/src/main/java/info/nightscout/androidaps/MainApp.java

@@ -1,180 +0,0 @@
-package info.nightscout.androidaps;
-
-import android.bluetooth.BluetoothDevice;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.net.ConnectivityManager;
-import android.net.wifi.WifiManager;
-
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
-
-import com.j256.ormlite.android.apptools.OpenHelperManager;
-
-import net.danlew.android.joda.JodaTimeAndroid;
-
-import java.util.List;
-
-import javax.inject.Inject;
-
-import dagger.android.AndroidInjector;
-import dagger.android.DaggerApplication;
-import info.nightscout.androidaps.database.AppRepository;
-import info.nightscout.androidaps.database.transactions.VersionChangeTransaction;
-import info.nightscout.androidaps.db.CompatDBHelper;
-import info.nightscout.androidaps.db.DatabaseHelper;
-import info.nightscout.androidaps.db.StaticInjector;
-import info.nightscout.androidaps.dependencyInjection.DaggerAppComponent;
-import info.nightscout.androidaps.interfaces.PluginBase;
-import info.nightscout.androidaps.logging.AAPSLogger;
-import info.nightscout.androidaps.logging.LTag;
-import info.nightscout.androidaps.plugins.configBuilder.ConfigBuilderPlugin;
-import info.nightscout.androidaps.plugins.configBuilder.PluginStore;
-import info.nightscout.androidaps.plugins.constraints.versionChecker.VersionCheckerUtils;
-import info.nightscout.androidaps.plugins.general.nsclient.NSUpload;
-import info.nightscout.androidaps.receivers.BTReceiver;
-import info.nightscout.androidaps.receivers.ChargingStateReceiver;
-import info.nightscout.androidaps.receivers.DataReceiver;
-import info.nightscout.androidaps.receivers.KeepAliveReceiver;
-import info.nightscout.androidaps.receivers.NetworkChangeReceiver;
-import info.nightscout.androidaps.receivers.TimeDateOrTZChangeReceiver;
-import info.nightscout.androidaps.services.Intents;
-import info.nightscout.androidaps.utils.ActivityMonitor;
-import info.nightscout.androidaps.utils.locale.LocaleHelper;
-import info.nightscout.androidaps.utils.sharedPreferences.SP;
-import io.reactivex.disposables.CompositeDisposable;
-
-public class MainApp extends DaggerApplication {
-
-    static DatabaseHelper sDatabaseHelper = null;
-
-    private final CompositeDisposable disposable = new CompositeDisposable();
-
-    @Inject PluginStore pluginStore;
-    @Inject AAPSLogger aapsLogger;
-    @Inject ActivityMonitor activityMonitor;
-    @Inject VersionCheckerUtils versionCheckersUtils;
-    @Inject SP sp;
-    @Inject NSUpload nsUpload;
-    @Inject Config config;
-
-    @Inject ConfigBuilderPlugin configBuilderPlugin;
-    @Inject KeepAliveReceiver.KeepAliveManager keepAliveManager;
-    @Inject List<PluginBase> plugins;
-    @Inject CompatDBHelper compatDBHelper;
-    @Inject AppRepository repository;
-
-    @Inject StaticInjector staticInjector; // TODO avoid , here fake only to initialize
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-
-        aapsLogger.debug("onCreate");
-        LocaleHelper.INSTANCE.update(this);
-        sDatabaseHelper = OpenHelperManager.getHelper(this, DatabaseHelper.class);
-/*
-        Thread.setDefaultUncaughtExceptionHandler((thread, ex) -> {
-            if (ex instanceof InternalError) {
-                // usually the app trying to spawn a thread while being killed
-                return;
-            }
-            aapsLogger.error("Uncaught exception crashing app", ex);
-        });
-*/
-        String gitRemote = BuildConfig.REMOTE;
-        String commitHash = BuildConfig.HEAD;
-        if (gitRemote.contains("NoGitSystemAvailable")) {
-            gitRemote = null;
-            commitHash = null;
-        }
-        disposable.add(repository.runTransaction(new VersionChangeTransaction(BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE, gitRemote, commitHash)).subscribe());
-        disposable.add(compatDBHelper.dbChangeDisposable());
-
-        registerActivityLifecycleCallbacks(activityMonitor);
-
-        JodaTimeAndroid.init(this);
-
-        aapsLogger.debug("Version: " + BuildConfig.VERSION_NAME);
-        aapsLogger.debug("BuildVersion: " + BuildConfig.BUILDVERSION);
-        aapsLogger.debug("Remote: " + BuildConfig.REMOTE);
-
-        registerLocalBroadcastReceiver();
-
-        //trigger here to see the new version on app start after an update
-        versionCheckersUtils.triggerCheckVersion();
-
-        // Register all tabs in app here
-        pluginStore.setPlugins(plugins);
-        configBuilderPlugin.initialize();
-
-        nsUpload.uploadAppStart();
-
-        new Thread(() -> keepAliveManager.setAlarm(this)).start();
-        doMigrations();
-    }
-
-
-    private void doMigrations() {
-        // set values for different builds
-        if (!sp.contains(R.string.key_ns_alarms))
-            sp.putBoolean(R.string.key_ns_alarms, config.getNSCLIENT());
-        if (!sp.contains(R.string.key_ns_announcements))
-            sp.putBoolean(R.string.key_ns_announcements, config.getNSCLIENT());
-        if (!sp.contains(R.string.key_language))
-            sp.putString(R.string.key_language, "default");
-    }
-
-    @Override
-    protected AndroidInjector<? extends DaggerApplication> applicationInjector() {
-        return DaggerAppComponent
-                .builder()
-                .application(this)
-                .build();
-    }
-
-    private void registerLocalBroadcastReceiver() {
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(Intents.ACTION_NEW_TREATMENT);
-        filter.addAction(Intents.ACTION_CHANGED_TREATMENT);
-        filter.addAction(Intents.ACTION_REMOVED_TREATMENT);
-        filter.addAction(Intents.ACTION_NEW_SGV);
-        filter.addAction(Intents.ACTION_NEW_PROFILE);
-        filter.addAction(Intents.ACTION_NEW_MBG);
-        filter.addAction(Intents.ACTION_NEW_CAL);
-        LocalBroadcastManager.getInstance(this).registerReceiver(new DataReceiver(), filter);
-
-        filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_TIME_CHANGED);
-        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
-        registerReceiver(new TimeDateOrTZChangeReceiver(), filter);
-
-        filter = new IntentFilter();
-        filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
-        filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
-        filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
-        registerReceiver(new NetworkChangeReceiver(), filter);
-
-        filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_POWER_CONNECTED);
-        filter.addAction(Intent.ACTION_POWER_DISCONNECTED);
-        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
-        registerReceiver(new ChargingStateReceiver(), filter);
-
-        filter = new IntentFilter();
-        filter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
-        filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
-        registerReceiver(new BTReceiver(), filter);
-    }
-
-    public static DatabaseHelper getDbHelper() {
-        return sDatabaseHelper;
-    }
-
-    @Override
-    public void onTerminate() {
-        aapsLogger.debug(LTag.CORE, "onTerminate");
-        unregisterActivityLifecycleCallbacks(activityMonitor);
-        keepAliveManager.cancelAlarm(this);
-        super.onTerminate();
-    }
-}

app/src/main/java/info/nightscout/androidaps/MainApp.kt

@@ -0,0 +1,145 @@
+package info.nightscout.androidaps
+
+import android.bluetooth.BluetoothDevice
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.ConnectivityManager
+import android.net.wifi.WifiManager
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import com.j256.ormlite.android.apptools.OpenHelperManager
+import dagger.android.AndroidInjector
+import dagger.android.DaggerApplication
+import info.nightscout.androidaps.database.AppRepository
+import info.nightscout.androidaps.database.transactions.VersionChangeTransaction
+import info.nightscout.androidaps.db.CompatDBHelper
+import info.nightscout.androidaps.db.DatabaseHelper
+import info.nightscout.androidaps.db.StaticInjector
+import info.nightscout.androidaps.dependencyInjection.DaggerAppComponent
+import info.nightscout.androidaps.interfaces.PluginBase
+import info.nightscout.androidaps.logging.AAPSLogger
+import info.nightscout.androidaps.logging.LTag
+import info.nightscout.androidaps.plugins.configBuilder.ConfigBuilderPlugin
+import info.nightscout.androidaps.plugins.configBuilder.PluginStore
+import info.nightscout.androidaps.plugins.constraints.versionChecker.VersionCheckerUtils
+import info.nightscout.androidaps.plugins.general.nsclient.NSUpload
+import info.nightscout.androidaps.receivers.BTReceiver
+import info.nightscout.androidaps.receivers.ChargingStateReceiver
+import info.nightscout.androidaps.receivers.DataReceiver
+import info.nightscout.androidaps.receivers.KeepAliveReceiver.KeepAliveManager
+import info.nightscout.androidaps.receivers.NetworkChangeReceiver
+import info.nightscout.androidaps.receivers.TimeDateOrTZChangeReceiver
+import info.nightscout.androidaps.services.Intents
+import info.nightscout.androidaps.utils.ActivityMonitor
+import info.nightscout.androidaps.utils.locale.LocaleHelper.update
+import info.nightscout.androidaps.utils.sharedPreferences.SP
+import io.reactivex.disposables.CompositeDisposable
+import net.danlew.android.joda.JodaTimeAndroid
+import javax.inject.Inject
+
+class MainApp : DaggerApplication() {
+
+    private val disposable = CompositeDisposable()
+
+    @Inject lateinit var pluginStore: PluginStore
+    @Inject lateinit var aapsLogger: AAPSLogger
+    @Inject lateinit var activityMonitor: ActivityMonitor
+    @Inject lateinit var versionCheckersUtils: VersionCheckerUtils
+    @Inject lateinit var sp: SP
+    @Inject lateinit var nsUpload: NSUpload
+    @Inject lateinit var config: Config
+    @Inject lateinit var configBuilderPlugin: ConfigBuilderPlugin
+    @Inject lateinit var keepAliveManager: KeepAliveManager
+    @Inject lateinit var plugins: List<@JvmSuppressWildcards PluginBase>
+    @Inject lateinit var compatDBHelper: CompatDBHelper
+    @Inject lateinit var repository: AppRepository
+    @Inject lateinit var staticInjector: StaticInjector// TODO avoid , here fake only to initialize
+
+    override fun onCreate() {
+        super.onCreate()
+        aapsLogger.debug("onCreate")
+        update(this)
+        dbHelper = OpenHelperManager.getHelper(this, DatabaseHelper::class.java)
+
+        var gitRemote: String? = BuildConfig.REMOTE
+        var commitHash: String? = BuildConfig.HEAD
+        if (gitRemote?.contains("NoGitSystemAvailable") == true) {
+            gitRemote = null
+            commitHash = null
+        }
+        disposable.add(repository.runTransaction(VersionChangeTransaction(BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE, gitRemote, commitHash)).subscribe())
+        disposable.add(compatDBHelper.dbChangeDisposable())
+        registerActivityLifecycleCallbacks(activityMonitor)
+        JodaTimeAndroid.init(this)
+        aapsLogger.debug("Version: " + BuildConfig.VERSION_NAME)
+        aapsLogger.debug("BuildVersion: " + BuildConfig.BUILDVERSION)
+        aapsLogger.debug("Remote: " + BuildConfig.REMOTE)
+        registerLocalBroadcastReceiver()
+
+        //trigger here to see the new version on app start after an update
+        versionCheckersUtils.triggerCheckVersion()
+
+        // Register all tabs in app here
+        pluginStore.plugins = plugins
+        configBuilderPlugin.initialize()
+        nsUpload.uploadAppStart()
+        Thread { keepAliveManager.setAlarm(this) }.start()
+        doMigrations()
+    }
+
+    private fun doMigrations() {
+        // set values for different builds
+        if (!sp.contains(R.string.key_ns_alarms)) sp.putBoolean(R.string.key_ns_alarms, config.NSCLIENT)
+        if (!sp.contains(R.string.key_ns_announcements)) sp.putBoolean(R.string.key_ns_announcements, config.NSCLIENT)
+        if (!sp.contains(R.string.key_language)) sp.putString(R.string.key_language, "default")
+    }
+
+    override fun applicationInjector(): AndroidInjector<out DaggerApplication> {
+        return DaggerAppComponent
+            .builder()
+            .application(this)
+            .build()
+    }
+
+    private fun registerLocalBroadcastReceiver() {
+        var filter = IntentFilter()
+        filter.addAction(Intents.ACTION_NEW_TREATMENT)
+        filter.addAction(Intents.ACTION_CHANGED_TREATMENT)
+        filter.addAction(Intents.ACTION_REMOVED_TREATMENT)
+        filter.addAction(Intents.ACTION_NEW_SGV)
+        filter.addAction(Intents.ACTION_NEW_PROFILE)
+        filter.addAction(Intents.ACTION_NEW_MBG)
+        filter.addAction(Intents.ACTION_NEW_CAL)
+        LocalBroadcastManager.getInstance(this).registerReceiver(DataReceiver(), filter)
+        filter = IntentFilter()
+        filter.addAction(Intent.ACTION_TIME_CHANGED)
+        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED)
+        registerReceiver(TimeDateOrTZChangeReceiver(), filter)
+        filter = IntentFilter()
+        @Suppress("DEPRECATION")
+        filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION)
+        filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION)
+        filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION)
+        registerReceiver(NetworkChangeReceiver(), filter)
+        filter = IntentFilter()
+        filter.addAction(Intent.ACTION_POWER_CONNECTED)
+        filter.addAction(Intent.ACTION_POWER_DISCONNECTED)
+        filter.addAction(Intent.ACTION_BATTERY_CHANGED)
+        registerReceiver(ChargingStateReceiver(), filter)
+        filter = IntentFilter()
+        filter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED)
+        filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED)
+        registerReceiver(BTReceiver(), filter)
+    }
+
+    override fun onTerminate() {
+        aapsLogger.debug(LTag.CORE, "onTerminate")
+        unregisterActivityLifecycleCallbacks(activityMonitor)
+        keepAliveManager.cancelAlarm(this)
+        super.onTerminate()
+    }
+
+    companion object {
+
+        lateinit var dbHelper: DatabaseHelper
+    }
+}

app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java

@@ -32,7 +32,6 @@ import java.util.concurrent.TimeUnit;
 
 import javax.inject.Inject;
 
-import info.nightscout.androidaps.Constants;
 import info.nightscout.androidaps.dana.comm.RecordTypes;
 import info.nightscout.androidaps.data.NonOverlappingIntervals;
 import info.nightscout.androidaps.data.Profile;
@@ -44,7 +43,6 @@ import info.nightscout.androidaps.events.EventReloadProfileSwitchData;
 import info.nightscout.androidaps.events.EventReloadTempBasalData;
 import info.nightscout.androidaps.events.EventReloadTreatmentData;
 import info.nightscout.androidaps.events.EventTempBasalChange;
-import info.nightscout.androidaps.events.EventTempTargetChange;
 import info.nightscout.androidaps.interfaces.ActivePluginProvider;
 import info.nightscout.androidaps.interfaces.DatabaseHelperInterface;
 import info.nightscout.androidaps.interfaces.ProfileInterface;
@@ -56,7 +54,6 @@ import info.nightscout.androidaps.plugins.general.nsclient.NSUpload;
 import info.nightscout.androidaps.plugins.general.openhumans.OpenHumansUploader;
 import info.nightscout.androidaps.plugins.iob.iobCobCalculator.events.EventNewHistoryData;
 import info.nightscout.androidaps.plugins.pump.virtual.VirtualPumpPlugin;
-import info.nightscout.androidaps.utils.JsonHelper;
 import info.nightscout.androidaps.utils.PercentageSplitter;
 
 /**
@@ -79,7 +76,6 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
     public static final String DATABASE_DBREQUESTS = "DBRequests";
     public static final String DATABASE_CAREPORTALEVENTS = "CareportalEvents";
     public static final String DATABASE_TDDS = "TDDs";
-    public static final String DATABASE_OPEN_HUMANS_QUEUE = "OpenHumansQueue";
 
     private static final int DATABASE_VERSION = 13;
 
@@ -436,7 +432,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
         }
     }
 
-    public CloseableIterator getDbRequestInterator() {
+    public CloseableIterator getDbRequestIterator() {
         try {
             return getDaoDbRequest().closeableIterator();
         } catch (SQLException e) {

app/src/main/java/info/nightscout/androidaps/db/DatabaseHelperProvider.java

@@ -25,174 +25,262 @@ public class DatabaseHelperProvider implements DatabaseHelperInterface {
     }
 
     @Override public void createOrUpdate(@NonNull CareportalEvent careportalEvent) {
-        MainApp.getDbHelper().createOrUpdate(careportalEvent);
+        MainApp.Companion.getDbHelper().createOrUpdate(careportalEvent);
     }
 
     @Override public void createOrUpdate(@NonNull DanaRHistoryRecord record) {
-        MainApp.getDbHelper().createOrUpdate(record);
+        MainApp.Companion.getDbHelper().createOrUpdate(record);
     }
 
     @Override public void createOrUpdate(@NonNull OmnipodHistoryRecord record) {
-        MainApp.getDbHelper().createOrUpdate(record);
+        MainApp.Companion.getDbHelper().createOrUpdate(record);
     }
 
     @NonNull @Override public List<DanaRHistoryRecord> getDanaRHistoryRecordsByType(byte type) {
-        return MainApp.getDbHelper().getDanaRHistoryRecordsByType(type);
+        return MainApp.Companion.getDbHelper().getDanaRHistoryRecordsByType(type);
     }
 
     @NonNull @Override public List<TDD> getTDDs() {
-        return MainApp.getDbHelper().getTDDs();
+        return MainApp.Companion.getDbHelper().getTDDs();
     }
 
     @Override public long size(@NonNull String table) {
-        return MainApp.getDbHelper().size(table);
+        return MainApp.Companion.getDbHelper().size(table);
     }
 
     @Override public void create(@NonNull DbRequest record) {
         try {
-            MainApp.getDbHelper().create(record);
+            MainApp.Companion.getDbHelper().create(record);
         } catch (SQLException e) {
             e.printStackTrace();
         }
     }
 
     @Override public void deleteAllDbRequests() {
-        MainApp.getDbHelper().deleteAllDbRequests();
+        MainApp.Companion.getDbHelper().deleteAllDbRequests();
     }
 
     @Override public int deleteDbRequest(@NonNull String id) {
-        return MainApp.getDbHelper().deleteDbRequest(id);
+        return MainApp.Companion.getDbHelper().deleteDbRequest(id);
     }
 
     @Override public void deleteDbRequestbyMongoId(@NonNull String action, @NonNull String _id) {
-        MainApp.getDbHelper().deleteDbRequestbyMongoId(action, _id);
+        MainApp.Companion.getDbHelper().deleteDbRequestbyMongoId(action, _id);
     }
 
-    @NonNull @Override public CloseableIterator<DbRequest> getDbRequestInterator() {
+    @NonNull @Override public CloseableIterator<DbRequest> getDbRequestIterator() {
-        return MainApp.getDbHelper().getDbRequestInterator();
+        return MainApp.Companion.getDbHelper().getDbRequestIterator();
     }
 
     @Override public long roundDateToSec(long date) {
-        return MainApp.getDbHelper().roundDateToSec(date);
+        return MainApp.Companion.getDbHelper().roundDateToSec(date);
     }
 
     @Override public void createOrUpdateTDD(@NonNull TDD record) {
-        MainApp.getDbHelper().createOrUpdateTDD(record);
+        MainApp.Companion.getDbHelper().createOrUpdateTDD(record);
     }
 
     @Override public boolean createOrUpdate(@NonNull TemporaryBasal tempBasal) {
-        return MainApp.getDbHelper().createOrUpdate(tempBasal);
+        return MainApp.Companion.getDbHelper().createOrUpdate(tempBasal);
     }
 
     @NonNull @Override public TemporaryBasal findTempBasalByPumpId(long id) {
-        return MainApp.getDbHelper().findTempBasalByPumpId(id);
+        return MainApp.Companion.getDbHelper().findTempBasalByPumpId(id);
     }
 
     @NonNull @Override public List<TemporaryBasal> getTemporaryBasalsDataFromTime(long mills, boolean ascending) {
-        return MainApp.getDbHelper().getTemporaryBasalsDataFromTime(mills, ascending);
+        return MainApp.Companion.getDbHelper().getTemporaryBasalsDataFromTime(mills, ascending);
     }
 
     @Override public CareportalEvent getCareportalEventFromTimestamp(long timestamp) {
-        return MainApp.getDbHelper().getCareportalEventFromTimestamp(timestamp);
+        return MainApp.Companion.getDbHelper().getCareportalEventFromTimestamp(timestamp);
     }
 
     @NonNull @Override public List<OmnipodHistoryRecord> getAllOmnipodHistoryRecordsFromTimestamp(long timestamp, boolean ascending) {
-        return MainApp.getDbHelper().getAllOmnipodHistoryRecordsFromTimeStamp(timestamp, ascending);
+        return MainApp.Companion.getDbHelper().getAllOmnipodHistoryRecordsFromTimeStamp(timestamp, ascending);
     }
 
     @Nullable @Override public OmnipodHistoryRecord findOmnipodHistoryRecordByPumpId(long pumpId) {
-        return MainApp.getDbHelper().findOmnipodHistoryRecordByPumpId(pumpId);
+        return MainApp.Companion.getDbHelper().findOmnipodHistoryRecordByPumpId(pumpId);
     }
 
     @NonNull @Override public List<TDD> getTDDsForLastXDays(int days) {
-        return MainApp.getDbHelper().getTDDsForLastXDays(days);
+        return MainApp.Companion.getDbHelper().getTDDsForLastXDays(days);
     }
 
     @NonNull @Override public List<ProfileSwitch> getProfileSwitchData(long from, boolean ascending) {
-        return MainApp.getDbHelper().getProfileSwitchData(from, ascending);
+        return MainApp.Companion.getDbHelper().getProfileSwitchData(from, ascending);
     }
 
     @Override public void createOrUpdate(@NonNull InsightBolusID record) {
-        MainApp.getDbHelper().createOrUpdate(record);
+        MainApp.Companion.getDbHelper().createOrUpdate(record);
     }
 
     @Override public void createOrUpdate(@NonNull InsightPumpID record) {
-        MainApp.getDbHelper().createOrUpdate(record);
+        MainApp.Companion.getDbHelper().createOrUpdate(record);
     }
 
     @Override public void createOrUpdate(@NonNull InsightHistoryOffset record) {
-        MainApp.getDbHelper().createOrUpdate(record);
+        MainApp.Companion.getDbHelper().createOrUpdate(record);
     }
 
     @Override public void delete(@NonNull ExtendedBolus extendedBolus) {
-        MainApp.getDbHelper().delete(extendedBolus);
+        MainApp.Companion.getDbHelper().delete(extendedBolus);
     }
 
     @Nullable @Override public ExtendedBolus getExtendedBolusByPumpId(long pumpId) {
-        return MainApp.getDbHelper().getExtendedBolusByPumpId(pumpId);
+        return MainApp.Companion.getDbHelper().getExtendedBolusByPumpId(pumpId);
     }
 
     @Nullable @Override public InsightBolusID getInsightBolusID(@NonNull String pumpSerial, int bolusID, long timestamp) {
-        return MainApp.getDbHelper().getInsightBolusID(pumpSerial, bolusID, timestamp);
+        return MainApp.Companion.getDbHelper().getInsightBolusID(pumpSerial, bolusID, timestamp);
     }
 
     @Nullable @Override public InsightHistoryOffset getInsightHistoryOffset(@NonNull String pumpSerial) {
-        return MainApp.getDbHelper().getInsightHistoryOffset(pumpSerial);
+        return MainApp.Companion.getDbHelper().getInsightHistoryOffset(pumpSerial);
     }
 
     @Nullable @Override public InsightPumpID getPumpStoppedEvent(@NonNull String pumpSerial, long before) {
-        return MainApp.getDbHelper().getPumpStoppedEvent(pumpSerial, before);
+        return MainApp.Companion.getDbHelper().getPumpStoppedEvent(pumpSerial, before);
     }
 
     @Override public boolean createOrUpdate(@NonNull ExtendedBolus extendedBolus) {
-        return MainApp.getDbHelper().createOrUpdate(extendedBolus);
+        return MainApp.Companion.getDbHelper().createOrUpdate(extendedBolus);
     }
 
     @Override public void createOrUpdate(@NonNull ProfileSwitch profileSwitch) {
-        MainApp.getDbHelper().createOrUpdate(profileSwitch);
+        MainApp.Companion.getDbHelper().createOrUpdate(profileSwitch);
     }
 
     @Override public void delete(@NonNull TemporaryBasal tempBasal) {
-        MainApp.getDbHelper().delete(tempBasal);
+        MainApp.Companion.getDbHelper().delete(tempBasal);
     }
 
     @NonNull @Override public List<ExtendedBolus> getExtendedBolusDataFromTime(long mills, boolean ascending) {
-        return MainApp.getDbHelper().getExtendedBolusDataFromTime(mills, ascending);
+        return MainApp.Companion.getDbHelper().getExtendedBolusDataFromTime(mills, ascending);
     }
 
     @Override public void deleteTempBasalById(@NonNull String _id) {
-        MainApp.getDbHelper().deleteTempBasalById(_id);
+        MainApp.Companion.getDbHelper().deleteTempBasalById(_id);
     }
 
     @Override public void deleteExtendedBolusById(@NonNull String _id) {
-        MainApp.getDbHelper().deleteExtendedBolusById(_id);
+        MainApp.Companion.getDbHelper().deleteExtendedBolusById(_id);
     }
 
     @Override public void deleteCareportalEventById(@NonNull String _id) {
-        MainApp.getDbHelper().deleteCareportalEventById(_id);
+        MainApp.Companion.getDbHelper().deleteCareportalEventById(_id);
     }
 
     @Override public void deleteProfileSwitchById(@NonNull String _id) {
-        MainApp.getDbHelper().deleteProfileSwitchById(_id);
+        MainApp.Companion.getDbHelper().deleteProfileSwitchById(_id);
     }
 
     @Override public void createTempBasalFromJsonIfNotExists(@NonNull JSONObject json) {
-        MainApp.getDbHelper().createTempBasalFromJsonIfNotExists(json);
+        MainApp.Companion.getDbHelper().createTempBasalFromJsonIfNotExists(json);
     }
 
     @Override public void createExtendedBolusFromJsonIfNotExists(@NonNull JSONObject json) {
-        MainApp.getDbHelper().createExtendedBolusFromJsonIfNotExists(json);
+        MainApp.Companion.getDbHelper().createExtendedBolusFromJsonIfNotExists(json);
     }
 
     @Override public void createCareportalEventFromJsonIfNotExists(@NonNull JSONObject json) {
-        MainApp.getDbHelper().createCareportalEventFromJsonIfNotExists(json);
+        MainApp.Companion.getDbHelper().createCareportalEventFromJsonIfNotExists(json);
     }
 
     @Override public void createProfileSwitchFromJsonIfNotExists(@NonNull ActivePluginProvider activePluginProvider, @NonNull NSUpload nsUpload, @NonNull JSONObject trJson) {
-        MainApp.getDbHelper().createProfileSwitchFromJsonIfNotExists(activePluginProvider, nsUpload, trJson);
+        MainApp.Companion.getDbHelper().createProfileSwitchFromJsonIfNotExists(activePluginProvider, nsUpload, trJson);
     }
 
     @Override public void resetDatabases() {
-        MainApp.getDbHelper().resetDatabases();
+        MainApp.Companion.getDbHelper().resetDatabases();
+    }
+
+    @Override public void createOrUpdate(@NonNull OHQueueItem record) {
+        MainApp.Companion.getDbHelper().createOrUpdate(record);
+    }
+
+    @Override public void delete(@NonNull CareportalEvent careportalEvent) {
+        MainApp.Companion.getDbHelper().delete(careportalEvent);
+    }
+
+    @Override public void delete(@NonNull ProfileSwitch profileSwitch) {
+        MainApp.Companion.getDbHelper().delete(profileSwitch);
+    }
+
+    @Nullable @Override public CareportalEvent getLastCareportalEvent(@NonNull String event) {
+        return MainApp.Companion.getDbHelper().getLastCareportalEvent(event);
+    }
+
+    @NonNull @Override public List<CareportalEvent> getCareportalEventsFromTime(long mills, boolean ascending) {
+        return MainApp.Companion.getDbHelper().getCareportalEventsFromTime(mills, ascending);
+    }
+
+    @NonNull @Override public List<CareportalEvent> getCareportalEventsFromTime(long mills, @NonNull String type, boolean ascending) {
+        return MainApp.Companion.getDbHelper().getCareportalEventsFromTime(mills, type, ascending);
+    }
+
+    @NonNull @Override public List<CareportalEvent> getCareportalEvents(long start, long end, boolean ascending) {
+        return MainApp.Companion.getDbHelper().getCareportalEvents(start, end, ascending);
+    }
+
+    @NonNull @Override public List<CareportalEvent> getCareportalEvents(boolean ascending) {
+        return MainApp.Companion.getDbHelper().getCareportalEvents(ascending);
+    }
+
+    @NonNull @Override public List<ProfileSwitch> getProfileSwitchEventsFromTime(long from, long to, boolean ascending) {
+        return MainApp.Companion.getDbHelper().getProfileSwitchEventsFromTime(from, to, ascending);
+    }
+
+    @NonNull @Override public List<ProfileSwitch> getProfileSwitchEventsFromTime(long mills, boolean ascending) {
+        return MainApp.Companion.getDbHelper().getProfileSwitchEventsFromTime(mills, ascending);
+    }
+
+    @NonNull @Override public List<CareportalEvent> getAllCareportalEvents() {
+        return MainApp.Companion.getDbHelper().getAllCareportalEvents();
+    }
+
+    @NonNull @Override public List<ExtendedBolus> getAllExtendedBoluses() {
+        return MainApp.Companion.getDbHelper().getAllExtendedBoluses();
+    }
+
+    @NonNull @Override public List<ProfileSwitch> getAllProfileSwitches() {
+        return MainApp.Companion.getDbHelper().getAllProfileSwitches();
+    }
+
+    @NonNull @Override public List<TDD> getAllTDDs() {
+        return MainApp.Companion.getDbHelper().getAllTDDs();
+    }
+
+    @NonNull @Override public List<TemporaryBasal> getAllTemporaryBasals() {
+        return MainApp.Companion.getDbHelper().getAllTemporaryBasals();
+    }
+
+    @NonNull @Override public List<OHQueueItem> getAllOHQueueItems(long maxEntries) {
+        return MainApp.Companion.getDbHelper().getAllOHQueueItems(maxEntries);
+    }
+
+    @Override public void resetCareportalEvents() {
+        MainApp.Companion.getDbHelper().resetCareportalEvents();
+    }
+
+    @Override public void resetProfileSwitch() {
+        MainApp.Companion.getDbHelper().resetProfileSwitch();
+    }
+
+    @Override public long getOHQueueSize() {
+        return MainApp.Companion.getDbHelper().getOHQueueSize();
+    }
+
+    @Override public void clearOpenHumansQueue() {
+        MainApp.Companion.getDbHelper().clearOpenHumansQueue();
+    }
+
+    @Override public long getCountOfAllRows() {
+        return MainApp.Companion.getDbHelper().getCountOfAllRows();
+    }
+
+    @Override public void removeAllOHQueueItemsWithIdSmallerThan(long id) {
+        MainApp.Companion.getDbHelper().removeAllOHQueueItemsWithIdSmallerThan(id);
     }
 }

app/src/main/java/info/nightscout/androidaps/db/OHQueueItem.kt

@@ -1,14 +1,2 @@
 package info.nightscout.androidaps.db
 
-import com.j256.ormlite.field.DatabaseField
-import com.j256.ormlite.table.DatabaseTable
-
-@DatabaseTable(tableName = DatabaseHelper.DATABASE_OPEN_HUMANS_QUEUE)
-data class OHQueueItem @JvmOverloads constructor(
-    @DatabaseField(generatedId = true)
-    val id: Long = 0,
-    @DatabaseField
-    val file: String = "",
-    @DatabaseField
-    val content: String = ""
-)

app/src/main/java/info/nightscout/androidaps/plugins/general/nsclient/UploadQueue.java

@@ -124,7 +124,7 @@ public class UploadQueue implements UploadQueueInterface {
         String result = "";
         CloseableIterator<DbRequest> iterator;
         try {
-            iterator = databaseHelper.getDbRequestInterator();
+            iterator = databaseHelper.getDbRequestIterator();
             try {
                 while (iterator.hasNext()) {
                     DbRequest dbr = iterator.next();

app/src/main/java/info/nightscout/androidaps/plugins/general/nsclient/services/NSClientService.java

@@ -807,7 +807,7 @@ public class NSClientService extends DaggerService {
             CloseableIterator<DbRequest> iterator;
             int maxcount = 30;
             try {
-                iterator = databaseHelper.getDbRequestInterator();
+                iterator = databaseHelper.getDbRequestIterator();
                 try {
                     while (iterator.hasNext() && maxcount > 0) {
                         DbRequest dbr = iterator.next();

app/src/main/java/info/nightscout/androidaps/plugins/general/openhumans/OpenHumansFragment.kt

@@ -7,21 +7,19 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.TextView
-import androidx.lifecycle.Observer
-import androidx.work.WorkInfo
 import androidx.work.WorkManager
 import dagger.android.support.DaggerFragment
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.events.Event
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper
 import info.nightscout.androidaps.utils.alertDialogs.OKDialog
-import io.reactivex.rxkotlin.plusAssign
 import info.nightscout.androidaps.utils.resources.ResourceHelper
 import info.nightscout.androidaps.utils.rx.AapsSchedulers
 import io.reactivex.BackpressureStrategy
 import io.reactivex.Single
 import io.reactivex.disposables.CompositeDisposable
+import io.reactivex.rxkotlin.plusAssign
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
@@ -40,10 +38,11 @@ class OpenHumansFragment : DaggerFragment() {
     @Inject lateinit var openHumansUploader: OpenHumansUploader
     @Inject lateinit var resourceHelper: ResourceHelper
     @Inject lateinit var aapsSchedulers: AapsSchedulers
+    @Inject lateinit var databaseHelper: DatabaseHelperInterface
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        compositeDisposable += Single.fromCallable { MainApp.getDbHelper().ohQueueSize }
+        compositeDisposable += Single.fromCallable { databaseHelper.getOHQueueSize() }
             .subscribeOn(aapsSchedulers.io)
             .repeatWhen {
                 rxBus.toObservable(UpdateViewEvent::class.java)
@@ -58,7 +57,7 @@ class OpenHumansFragment : DaggerFragment() {
                 updateGUI()
             }, {})
         context?.applicationContext?.let { appContext ->
-            WorkManager.getInstance(appContext).getWorkInfosForUniqueWorkLiveData(OpenHumansUploader.WORK_NAME).observe(this, Observer<List<WorkInfo>> {
+            WorkManager.getInstance(appContext).getWorkInfosForUniqueWorkLiveData(OpenHumansUploader.WORK_NAME).observe(this, {
                 val workInfo = it.lastOrNull()
                 if (workInfo == null) {
                     workerState?.visibility = View.GONE
@@ -84,7 +83,7 @@ class OpenHumansFragment : DaggerFragment() {
         workerState = view.findViewById(R.id.worker_state)
         login!!.setOnClickListener { startActivity(Intent(context, OpenHumansLoginActivity::class.java)) }
         logout!!.setOnClickListener {
-            activity?.let { activity -> OKDialog.showConfirmation(activity, resourceHelper.gs(R.string.oh_logout_confirmation), Runnable { openHumansUploader.logout() }) }
+            activity?.let { activity -> OKDialog.showConfirmation(activity, resourceHelper.gs(R.string.oh_logout_confirmation)) { openHumansUploader.logout() } }
         }
         viewsCreated = true
         updateGUI()

app/src/main/java/info/nightscout/androidaps/plugins/general/openhumans/OpenHumansUploader.kt

@@ -14,13 +14,13 @@ import androidx.core.app.NotificationManagerCompat
 import androidx.work.*
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.BuildConfig
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.database.AppRepository
 import info.nightscout.androidaps.database.entities.GlucoseValue
 import info.nightscout.androidaps.database.entities.TemporaryTarget
 import info.nightscout.androidaps.db.*
 import info.nightscout.androidaps.events.EventPreferenceChange
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.PluginBase
 import info.nightscout.androidaps.interfaces.PluginDescription
 import info.nightscout.androidaps.interfaces.PluginType
@@ -60,6 +60,7 @@ class OpenHumansUploader @Inject constructor(
     private val rxBus: RxBusWrapper,
     private val context: Context,
     private val treatmentsPlugin: TreatmentsPlugin,
+    private val databaseHelper: DatabaseHelperInterface,
     val repository: AppRepository
 ) : PluginBase(
     PluginDescription()
@@ -317,7 +318,7 @@ class OpenHumansUploader @Inject constructor(
                     file = file,
                     content = jsonObject.toString()
                 )
-                MainApp.getDbHelper().createOrUpdate(queueItem)
+                databaseHelper.createOrUpdate(queueItem)
                 rxBus.send(OpenHumansFragment.UpdateQueueEvent)
             } catch (e: JSONException) {
                 e.printStackTrace()
@@ -347,7 +348,7 @@ class OpenHumansUploader @Inject constructor(
         isSetup = false
         oAuthTokens = null
         projectMemberId = null
-        MainApp.getDbHelper().clearOpenHumansQueue()
+        databaseHelper.clearOpenHumansQueue()
         rxBus.send(OpenHumansFragment.UpdateViewEvent)
     }
 
@@ -360,8 +361,8 @@ class OpenHumansUploader @Inject constructor(
             //Updating the notification for every item drastically slows down the operation
             if (currentProgress % 1000L == 0L) showOngoingNotification(maxProgress, currentProgress)
         }
-        copyDisposable = Completable.fromCallable { MainApp.getDbHelper().clearOpenHumansQueue() }
+        copyDisposable = Completable.fromCallable { databaseHelper.clearOpenHumansQueue() }
-            .andThen(Single.defer { Single.just(MainApp.getDbHelper().countOfAllRows + treatmentsPlugin.service.count()) })
+            .andThen(Single.defer { Single.just(databaseHelper.getCountOfAllRows() + treatmentsPlugin.service.count()) })
             .doOnSuccess { maxProgress = it }
             .flatMapObservable { Observable.defer { Observable.fromIterable(treatmentsPlugin.service.getTreatmentData()) } }
             .map { enqueueTreatment(it); increaseCounter() }
@@ -369,19 +370,19 @@ class OpenHumansUploader @Inject constructor(
             .andThen(Observable.defer { Observable.fromIterable(repository.compatGetBgReadingsDataFromTime(0, true).blockingGet()) })
             .map { enqueueBGReading(it); increaseCounter() }
             .ignoreElements()
-            .andThen(Observable.defer { Observable.fromIterable(MainApp.getDbHelper().allCareportalEvents) })
+            .andThen(Observable.defer { Observable.fromIterable(databaseHelper.getAllCareportalEvents()) })
             .map { enqueueCareportalEvent(it); increaseCounter() }
             .ignoreElements()
-            .andThen(Observable.defer { Observable.fromIterable(MainApp.getDbHelper().allExtendedBoluses) })
+            .andThen(Observable.defer { Observable.fromIterable(databaseHelper.getAllExtendedBoluses()) })
             .map { enqueueExtendedBolus(it); increaseCounter() }
             .ignoreElements()
-            .andThen(Observable.defer { Observable.fromIterable(MainApp.getDbHelper().allProfileSwitches) })
+            .andThen(Observable.defer { Observable.fromIterable(databaseHelper.getAllProfileSwitches()) })
             .map { enqueueProfileSwitch(it); increaseCounter() }
             .ignoreElements()
-            .andThen(Observable.defer { Observable.fromIterable(MainApp.getDbHelper().allTDDs) })
+            .andThen(Observable.defer { Observable.fromIterable(databaseHelper.getAllTDDs()) })
             .map { enqueueTotalDailyDose(it); increaseCounter() }
             .ignoreElements()
-            .andThen(Observable.defer { Observable.fromIterable(MainApp.getDbHelper().allTemporaryBasals) })
+            .andThen(Observable.defer { Observable.fromIterable(databaseHelper.getAllTemporaryBasals()) })
             .map { enqueueTemporaryBasal(it); increaseCounter() }
             .ignoreElements()
             .andThen(Observable.defer { Observable.fromIterable(repository.compatGetTemporaryTargetData().blockingGet()) })
@@ -448,7 +449,7 @@ class OpenHumansUploader @Inject constructor(
 
     fun uploadDataSegmentally(): Completable =
         uploadData(UPLOAD_SEGMENT_SIZE)
-            .repeatUntil { MainApp.getDbHelper().ohQueueSize == 0L }
+            .repeatUntil { databaseHelper.getOHQueueSize() == 0L }
             .doOnSubscribe {
                 aapsLogger.info(LTag.OHUPLOADER, "Starting segmental upload")
             }
@@ -460,7 +461,7 @@ class OpenHumansUploader @Inject constructor(
             }
 
     @Suppress("SameParameterValue")
-    private fun uploadData(maxEntries: Long?): Completable = gatherData(maxEntries)
+    private fun uploadData(maxEntries: Long): Completable = gatherData(maxEntries)
         .flatMap { data -> refreshAccessTokensIfNeeded().map { accessToken -> accessToken to data } }
         .flatMap { uploadFile(it.first, it.second).andThen(Single.just(it.second)) }
         .flatMapCompletable {
@@ -501,8 +502,8 @@ class OpenHumansUploader @Inject constructor(
         }
     }
 
-    private fun gatherData(maxEntries: Long?) = Single.defer {
+    private fun gatherData(maxEntries: Long) = Single.defer {
-        val items = MainApp.getDbHelper().getAllOHQueueItems(maxEntries)
+        val items = databaseHelper.getAllOHQueueItems(maxEntries)
         val baos = ByteArrayOutputStream()
         val zos = ZipOutputStream(baos)
         val tags = mutableListOf<String>()
@@ -583,7 +584,7 @@ class OpenHumansUploader @Inject constructor(
     }
 
     private fun removeUploadedEntriesFromQueue(highestId: Long) = Completable.fromCallable {
-        MainApp.getDbHelper().removeAllOHQueueItemsWithIdSmallerThan(highestId)
+        databaseHelper.removeAllOHQueueItemsWithIdSmallerThan(highestId)
     }
 
     private fun handleSignOut() {

app/src/main/java/info/nightscout/androidaps/plugins/general/overview/StatusLightHandler.kt

@@ -4,10 +4,10 @@ import android.graphics.Color
 import android.widget.TextView
 import androidx.annotation.StringRes
 import info.nightscout.androidaps.Config
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.interfaces.ActivePluginProvider
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.plugins.pump.common.defs.PumpType
 import info.nightscout.androidaps.plugins.pump.omnipod.eros.OmnipodErosPumpPlugin
 import info.nightscout.androidaps.plugins.pump.omnipod.eros.driver.definition.OmnipodConstants
@@ -24,7 +24,8 @@ class StatusLightHandler @Inject constructor(
     private val sp: SP,
     private val activePlugin: ActivePluginProvider,
     private val warnColors: WarnColors,
-    private val config: Config
+    private val config: Config,
+    private val databaseHelper: DatabaseHelperInterface
 ) {
 
     /**
@@ -69,7 +70,7 @@ class StatusLightHandler @Inject constructor(
     private fun handleAge(view: TextView?, eventName: String, @StringRes warnSettings: Int, defaultWarnThreshold: Double, @StringRes urgentSettings: Int, defaultUrgentThreshold: Double) {
         val warn = sp.getDouble(warnSettings, defaultWarnThreshold)
         val urgent = sp.getDouble(urgentSettings, defaultUrgentThreshold)
-        val careportalEvent = MainApp.getDbHelper().getLastCareportalEvent(eventName)
+        val careportalEvent = databaseHelper.getLastCareportalEvent(eventName)
         if (careportalEvent != null) {
             warnColors.setColorByAge(view, careportalEvent, warn, urgent)
             view?.text = careportalEvent.age(resourceHelper.shortTextMode(), resourceHelper)

app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.kt

@@ -10,7 +10,6 @@ import com.jjoe64.graphview.series.LineGraphSeries
 import com.jjoe64.graphview.series.Series
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.Constants
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.data.GlucoseValueDataPoint
 import info.nightscout.androidaps.data.IobTotal
@@ -19,6 +18,7 @@ import info.nightscout.androidaps.database.AppRepository
 import info.nightscout.androidaps.database.ValueWrapper
 import info.nightscout.androidaps.database.entities.GlucoseValue
 import info.nightscout.androidaps.interfaces.ActivePluginProvider
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.LoopInterface
 import info.nightscout.androidaps.interfaces.ProfileFunction
 import info.nightscout.androidaps.interfaces.TreatmentsInterface
@@ -51,6 +51,7 @@ class GraphData(
     @Inject lateinit var profileFunction: ProfileFunction
     @Inject lateinit var resourceHelper: ResourceHelper
     @Inject lateinit var activePlugin: ActivePluginProvider
+    @Inject lateinit var databaseHelper: DatabaseHelperInterface
     @Inject lateinit var repository: AppRepository
     @Inject lateinit var dateUtil: DateUtil
 
@@ -267,7 +268,7 @@ class GraphData(
         }
 
         // Careportal
-        MainApp.getDbHelper().getCareportalEventsFromTime(fromTime - 6 * 60 * 60 * 1000, true)
+        databaseHelper.getCareportalEventsFromTime(fromTime - 6 * 60 * 60 * 1000, true)
             .filterTimeframe(fromTime, endTime)
             .forEach {
                 it.y = getNearestBg(it.x.toLong())

app/src/main/java/info/nightscout/androidaps/plugins/general/tidepool/comm/UploadChunk.kt

@@ -1,13 +1,13 @@
 package info.nightscout.androidaps.plugins.general.tidepool.comm
 
 import dagger.android.HasAndroidInjector
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.data.Intervals
 import info.nightscout.androidaps.database.AppRepository
 import info.nightscout.androidaps.db.ProfileSwitch
 import info.nightscout.androidaps.db.TemporaryBasal
 import info.nightscout.androidaps.interfaces.ActivePluginProvider
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.ProfileFunction
 import info.nightscout.androidaps.logging.AAPSLogger
 import info.nightscout.androidaps.logging.LTag
@@ -33,6 +33,7 @@ class UploadChunk @Inject constructor(
     private val profileFunction: ProfileFunction,
     private val treatmentsPlugin: TreatmentsPlugin,
     private val activePlugin: ActivePluginProvider,
+    private val databaseHelper: DatabaseHelperInterface,
     private val repository: AppRepository,
     private val dateUtil: DateUtil
 ) {
@@ -127,7 +128,7 @@ class UploadChunk @Inject constructor(
     }
 
     private fun getBloodTests(start: Long, end: Long): List<BloodGlucoseElement> {
-        val readings = MainApp.getDbHelper().getCareportalEvents(start, end, true)
+        val readings = databaseHelper.getCareportalEvents(start, end, true)
         val selection = BloodGlucoseElement.fromCareportalEvents(readings)
         if (selection.isNotEmpty())
             rxBus.send(EventTidepoolStatus("${selection.size} BGs selected for upload"))
@@ -169,7 +170,7 @@ class UploadChunk @Inject constructor(
     }
 
     private fun getProfiles(start: Long, end: Long): List<ProfileElement> {
-        val pss = MainApp.getDbHelper().getProfileSwitchEventsFromTime(start, end, true)
+        val pss = databaseHelper.getProfileSwitchEventsFromTime(start, end, true)
         val selection = LinkedList<ProfileElement>()
         for (ps in pss) {
             newInstanceOrNull(ps)?.let { selection.add(it) }

app/src/main/java/info/nightscout/androidaps/plugins/general/wear/ActionStringHandler.kt

@@ -5,7 +5,6 @@ import android.content.Context
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.Config
 import info.nightscout.androidaps.Constants
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.dana.DanaPump
 import info.nightscout.androidaps.danaRKorean.DanaRKoreanPlugin
@@ -23,13 +22,8 @@ import info.nightscout.androidaps.database.transactions.InsertTemporaryTargetAnd
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.db.Source
 import info.nightscout.androidaps.db.TDD
-import info.nightscout.androidaps.interfaces.ActivePluginProvider
+import info.nightscout.androidaps.interfaces.*
-import info.nightscout.androidaps.interfaces.CommandQueueProvider
-import info.nightscout.androidaps.interfaces.Constraint
-import info.nightscout.androidaps.interfaces.PluginBase
-import info.nightscout.androidaps.interfaces.ProfileFunction
 import info.nightscout.androidaps.logging.AAPSLogger
-import info.nightscout.androidaps.logging.LTag
 import info.nightscout.androidaps.plugins.aps.loop.LoopPlugin
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper
 import info.nightscout.androidaps.plugins.configBuilder.ConstraintChecker
@@ -55,6 +49,8 @@ import java.util.*
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 import javax.inject.Singleton
+import kotlin.math.abs
+import kotlin.math.min
 
 @Singleton
 class ActionStringHandler @Inject constructor(
@@ -83,6 +79,7 @@ class ActionStringHandler @Inject constructor(
     private val carbsGenerator: CarbsGenerator,
     private val dateUtil: DateUtil,
     private val config: Config,
+    private val databaseHelper: DatabaseHelperInterface,
     private val repository: AppRepository,
     private val nsUpload: NSUpload
 ) {
@@ -227,7 +224,7 @@ class ActionStringHandler @Inject constructor(
             val bolusWizard = BolusWizard(injector).doCalc(profile, profileName, tempTarget,
                 carbsAfterConstraints, if (cobInfo.displayCob != null) cobInfo.displayCob!! else 0.0, bgReading.valueToUnits(profileFunction.getUnits()),
                 0.0, percentage.toDouble(), useBG, useCOB, useBolusIOB, useBasalIOB, false, useTT, useTrend, false)
-            if (Math.abs(bolusWizard.insulinAfterConstraints - bolusWizard.calculatedTotalInsulin) >= 0.01) {
+            if (abs(bolusWizard.insulinAfterConstraints - bolusWizard.calculatedTotalInsulin) >= 0.01) {
                 sendError("Insulin constraint violation!" +
                     "\nCannot deliver " + format.format(bolusWizard.calculatedTotalInsulin) + "!")
                 return
@@ -365,7 +362,7 @@ class ActionStringHandler @Inject constructor(
         var weighted03 = 0.0
         var weighted05 = 0.0
         var weighted07 = 0.0
-        Collections.reverse(historyList)
+        historyList.reverse()
         for (record in historyList) {
             val tdd = record.getTotal()
             if (i == 0) {
@@ -384,7 +381,7 @@ class ActionStringHandler @Inject constructor(
         message += "0.5: " + DecimalFormatter.to2Decimal(weighted05) + "U " + (DecimalFormatter.to0Decimal(100 * weighted05 / refTDD) + "%") + "\n"
         message += "0.7: " + DecimalFormatter.to2Decimal(weighted07) + "U " + (DecimalFormatter.to0Decimal(100 * weighted07 / refTDD) + "%") + "\n"
         message += "\n"
-        Collections.reverse(historyList)
+        historyList.reverse()
         //add TDDs:
         for (record in historyList) {
             val tdd = record.getTotal()
@@ -401,15 +398,15 @@ class ActionStringHandler @Inject constructor(
     }
 
     private fun getTDDList(returnDummies: MutableList<TDD>): MutableList<TDD> {
-        var historyList = MainApp.getDbHelper().tdDs
+        var historyList = databaseHelper.getTDDs().toMutableList()
-        historyList = historyList.subList(0, Math.min(10, historyList.size))
+        historyList = historyList.subList(0, min(10, historyList.size))
         //fill single gaps - only needed for Dana*R data
         val dummies: MutableList<TDD> = returnDummies
         val df: DateFormat = SimpleDateFormat("dd.MM.", Locale.getDefault())
         for (i in 0 until historyList.size - 1) {
             val elem1 = historyList[i]
             val elem2 = historyList[i + 1]
-            if (df.format(Date(elem1!!.date)) != df.format(Date(elem2!!.date + 25 * 60 * 60 * 1000))) {
+            if (df.format(Date(elem1.date)) != df.format(Date(elem2.date + 25 * 60 * 60 * 1000))) {
                 val dummy = TDD()
                 dummy.date = elem1.date - 24 * 60 * 60 * 1000
                 dummy.basal = elem1.basal / 2
@@ -420,7 +417,7 @@ class ActionStringHandler @Inject constructor(
             }
         }
         historyList.addAll(dummies)
-        Collections.sort(historyList) { lhs, rhs -> (rhs.date - lhs.date).toInt() }
+        historyList.sortWith { lhs, rhs -> (rhs.date - lhs.date).toInt() }
         return historyList
     }
 

app/src/main/java/info/nightscout/androidaps/plugins/sensitivity/SensitivityAAPSPlugin.kt

@@ -2,11 +2,11 @@ package info.nightscout.androidaps.plugins.sensitivity
 
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.Constants
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.data.Profile
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.db.ProfileSwitch
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.IobCobCalculatorInterface
 import info.nightscout.androidaps.interfaces.PluginDescription
 import info.nightscout.androidaps.interfaces.PluginType
@@ -33,7 +33,8 @@ open class SensitivityAAPSPlugin @Inject constructor(
     resourceHelper: ResourceHelper?,
     sp: SP?,
     private val profileFunction: ProfileFunction,
-    private val dateUtil: DateUtil
+    private val dateUtil: DateUtil,
+    private val databaseHelper: DatabaseHelperInterface
 ) : AbstractSensitivityPlugin(PluginDescription()
     .mainType(PluginType.SENSITIVITY)
     .pluginIcon(R.drawable.ic_generic_icon)
@@ -66,8 +67,8 @@ open class SensitivityAAPSPlugin @Inject constructor(
             aapsLogger.debug(LTag.AUTOSENS, "No autosens data available. toTime: " + dateUtil.dateAndTimeString(toTime) + " lastDataTime: " + plugin.lastDataTime())
             return AutosensResult()
         }
-        val siteChanges = MainApp.getDbHelper().getCareportalEventsFromTime(fromTime, CareportalEvent.SITECHANGE, true)
+        val siteChanges = databaseHelper.getCareportalEventsFromTime(fromTime, CareportalEvent.SITECHANGE, true)
-        val profileSwitches = MainApp.getDbHelper().getProfileSwitchEventsFromTime(fromTime, true)
+        val profileSwitches = databaseHelper.getProfileSwitchEventsFromTime(fromTime, true)
         val deviationsArray: MutableList<Double> = ArrayList()
         var pastSensitivity = ""
         var index = 0

app/src/main/java/info/nightscout/androidaps/plugins/sensitivity/SensitivityOref1Plugin.kt

@@ -2,11 +2,11 @@ package info.nightscout.androidaps.plugins.sensitivity
 
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.Constants
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.data.Profile
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.db.ProfileSwitch
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.IobCobCalculatorInterface
 import info.nightscout.androidaps.interfaces.PluginDescription
 import info.nightscout.androidaps.interfaces.PluginType
@@ -34,7 +34,8 @@ open class SensitivityOref1Plugin @Inject constructor(
     resourceHelper: ResourceHelper?,
     sp: SP?,
     private val profileFunction: ProfileFunction,
-    private val dateUtil: DateUtil
+    private val dateUtil: DateUtil,
+    private val databaseHelper: DatabaseHelperInterface
 ) : AbstractSensitivityPlugin(PluginDescription()
     .mainType(PluginType.SENSITIVITY)
     .pluginIcon(R.drawable.ic_generic_icon)
@@ -67,8 +68,8 @@ open class SensitivityOref1Plugin @Inject constructor(
             aapsLogger.debug(LTag.AUTOSENS, "No autosens data available. toTime: " + dateUtil.dateAndTimeString(toTime) + " lastDataTime: " + plugin.lastDataTime())
             return AutosensResult()
         }
-        val siteChanges = MainApp.getDbHelper().getCareportalEventsFromTime(fromTime, CareportalEvent.SITECHANGE, true)
+        val siteChanges = databaseHelper.getCareportalEventsFromTime(fromTime, CareportalEvent.SITECHANGE, true)
-        val profileSwitches = MainApp.getDbHelper().getProfileSwitchEventsFromTime(fromTime, true)
+        val profileSwitches = databaseHelper.getProfileSwitchEventsFromTime(fromTime, true)
 
         //[0] = 8 hour
         //[1] = 24 hour

app/src/main/java/info/nightscout/androidaps/plugins/sensitivity/SensitivityWeightedAveragePlugin.kt

@@ -3,11 +3,11 @@ package info.nightscout.androidaps.plugins.sensitivity
 import androidx.collection.LongSparseArray
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.Constants
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.data.Profile
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.db.ProfileSwitch
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.IobCobCalculatorInterface
 import info.nightscout.androidaps.interfaces.PluginDescription
 import info.nightscout.androidaps.interfaces.PluginType
@@ -32,7 +32,8 @@ open class SensitivityWeightedAveragePlugin @Inject constructor(
     resourceHelper: ResourceHelper,
     sp: SP,
     private val profileFunction: ProfileFunction,
-    private val dateUtil: DateUtil
+    private val dateUtil: DateUtil,
+    private val databaseHelper: DatabaseHelperInterface
 ) : AbstractSensitivityPlugin(PluginDescription()
     .mainType(PluginType.SENSITIVITY)
     .pluginIcon(R.drawable.ic_generic_icon)
@@ -65,8 +66,8 @@ open class SensitivityWeightedAveragePlugin @Inject constructor(
             aapsLogger.debug(LTag.AUTOSENS, "No profile available")
             return AutosensResult()
         }
-        val siteChanges = MainApp.getDbHelper().getCareportalEventsFromTime(fromTime, CareportalEvent.SITECHANGE, true)
+        val siteChanges = databaseHelper.getCareportalEventsFromTime(fromTime, CareportalEvent.SITECHANGE, true)
-        val profileSwitches = MainApp.getDbHelper().getProfileSwitchEventsFromTime(fromTime, true)
+        val profileSwitches = databaseHelper.getProfileSwitchEventsFromTime(fromTime, true)
         var pastSensitivity = ""
         var index = 0
         val data = LongSparseArray<Double>()

app/src/main/java/info/nightscout/androidaps/plugins/source/EversensePlugin.kt

@@ -5,13 +5,13 @@ import androidx.work.Worker
 import androidx.work.WorkerParameters
 import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.Constants
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.database.AppRepository
 import info.nightscout.androidaps.database.entities.GlucoseValue
 import info.nightscout.androidaps.database.transactions.CgmSourceTransaction
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.interfaces.BgSourceInterface
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.PluginBase
 import info.nightscout.androidaps.interfaces.PluginDescription
 import info.nightscout.androidaps.interfaces.PluginType
@@ -36,7 +36,8 @@ import javax.inject.Singleton
 class EversensePlugin @Inject constructor(
     injector: HasAndroidInjector,
     resourceHelper: ResourceHelper,
-    aapsLogger: AAPSLogger
+    aapsLogger: AAPSLogger,
+    private val databaseHelper: DatabaseHelperInterface
 ) : PluginBase(PluginDescription()
     .mainType(PluginType.BGSOURCE)
     .fragmentClass(BGSourceFragment::class.java.name)
@@ -139,7 +140,7 @@ class EversensePlugin @Inject constructor(
                     aapsLogger.debug(LTag.BGSOURCE, "calibrationRecordNumbers" + Arrays.toString(calibrationRecordNumbers))
                     for (i in calibrationGlucoseLevels.indices) {
                         try {
-                            if (MainApp.getDbHelper().getCareportalEventFromTimestamp(calibrationTimestamps[i]) == null) {
+                            if (eversensePlugin.databaseHelper.getCareportalEventFromTimestamp(calibrationTimestamps[i]) == null) {
                                 val data = JSONObject()
                                 data.put("enteredBy", "AndroidAPS-Eversense")
                                 data.put("created_at", DateUtil.toISOString(calibrationTimestamps[i]))

app/src/main/java/info/nightscout/androidaps/plugins/treatments/fragments/TreatmentsCareportalFragment.kt

@@ -8,12 +8,12 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import dagger.android.support.DaggerFragment
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.databinding.TreatmentsCareportalFragmentBinding
 import info.nightscout.androidaps.databinding.TreatmentsCareportalItemBinding
 import info.nightscout.androidaps.db.CareportalEvent
 import info.nightscout.androidaps.events.EventCareportalEventChange
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.logging.UserEntryLogger
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper
 import info.nightscout.androidaps.plugins.general.nsclient.NSUpload
@@ -45,6 +45,7 @@ class TreatmentsCareportalFragment : DaggerFragment() {
     @Inject lateinit var dateUtil: DateUtil
     @Inject lateinit var buildHelper: BuildHelper
     @Inject lateinit var aapsSchedulers: AapsSchedulers
+    @Inject lateinit var databaseHelper: DatabaseHelperInterface
     @Inject lateinit var uel: UserEntryLogger
 
     private var _binding: TreatmentsCareportalFragmentBinding? = null
@@ -60,12 +61,12 @@ class TreatmentsCareportalFragment : DaggerFragment() {
         super.onViewCreated(view, savedInstanceState)
         binding.recyclerview.setHasFixedSize(true)
         binding.recyclerview.layoutManager = LinearLayoutManager(view.context)
-        binding.recyclerview.adapter = RecyclerViewAdapter(MainApp.getDbHelper().getCareportalEvents(false))
+        binding.recyclerview.adapter = RecyclerViewAdapter(databaseHelper.getCareportalEvents(false))
         binding.refreshFromNightscout.setOnClickListener {
             activity?.let { activity ->
                 OKDialog.showConfirmation(activity, resourceHelper.gs(R.string.careportal), resourceHelper.gs(R.string.refresheventsfromnightscout) + " ?", Runnable {
                     uel.log("CAREPORTAL NS REFRESH")
-                    MainApp.getDbHelper().resetCareportalEvents()
+                    databaseHelper.resetCareportalEvents()
                     rxBus.send(EventNSClientRestart())
                 })
             }
@@ -74,7 +75,7 @@ class TreatmentsCareportalFragment : DaggerFragment() {
             activity?.let { activity ->
                 OKDialog.showConfirmation(activity, resourceHelper.gs(R.string.careportal), resourceHelper.gs(R.string.careportal_removestartedevents), Runnable {
                     uel.log("REMOVED RESTART EVENTS")
-                    val events = MainApp.getDbHelper().getCareportalEvents(false)
+                    val events = databaseHelper.getCareportalEvents(false)
                     for (i in events.indices) {
                         val careportalEvent = events[i]
                         if (careportalEvent.json.contains(resourceHelper.gs(R.string.androidaps_start))) {
@@ -82,7 +83,7 @@ class TreatmentsCareportalFragment : DaggerFragment() {
                                 nsUpload.removeCareportalEntryFromNS(careportalEvent._id)
                             else
                                 uploadQueue.removeID("dbAdd", careportalEvent._id)
-                            MainApp.getDbHelper().delete(careportalEvent)
+                            databaseHelper.delete(careportalEvent)
                         }
                     }
                 }, null)
@@ -118,7 +119,7 @@ class TreatmentsCareportalFragment : DaggerFragment() {
 
     private fun updateGui() {
         if (_binding == null) return
-        binding.recyclerview.swapAdapter(RecyclerViewAdapter(MainApp.getDbHelper().getCareportalEvents(false)), false)
+        binding.recyclerview.swapAdapter(RecyclerViewAdapter(databaseHelper.getCareportalEvents(false)), false)
     }
 
     inner class RecyclerViewAdapter internal constructor(private var careportalEventList: List<CareportalEvent>) : RecyclerView.Adapter<CareportalEventsViewHolder>() {
@@ -159,7 +160,7 @@ class TreatmentsCareportalFragment : DaggerFragment() {
                                 nsUpload.removeCareportalEntryFromNS(careportalEvent._id)
                             else
                                 uploadQueue.removeID("dbAdd", careportalEvent._id)
-                            MainApp.getDbHelper().delete(careportalEvent)
+                            databaseHelper.delete(careportalEvent)
                         }, null)
                     }
                 }

app/src/main/java/info/nightscout/androidaps/plugins/treatments/fragments/TreatmentsExtendedBolusesFragment.kt

@@ -10,21 +10,21 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import dagger.android.support.DaggerFragment
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.data.Intervals
 import info.nightscout.androidaps.databinding.TreatmentsExtendedbolusFragmentBinding
 import info.nightscout.androidaps.databinding.TreatmentsExtendedbolusItemBinding
 import info.nightscout.androidaps.db.ExtendedBolus
 import info.nightscout.androidaps.db.Source
+import info.nightscout.androidaps.events.EventAutosensCalculationFinished
 import info.nightscout.androidaps.events.EventExtendedBolusChange
 import info.nightscout.androidaps.interfaces.ActivePluginProvider
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.interfaces.ProfileFunction
 import info.nightscout.androidaps.logging.UserEntryLogger
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper
 import info.nightscout.androidaps.plugins.general.nsclient.NSUpload
 import info.nightscout.androidaps.plugins.general.nsclient.UploadQueue
-import info.nightscout.androidaps.events.EventAutosensCalculationFinished
 import info.nightscout.androidaps.plugins.treatments.fragments.TreatmentsExtendedBolusesFragment.RecyclerViewAdapter.ExtendedBolusesViewHolder
 import info.nightscout.androidaps.utils.DateUtil
 import info.nightscout.androidaps.utils.FabricPrivacy
@@ -47,6 +47,7 @@ class TreatmentsExtendedBolusesFragment : DaggerFragment() {
     @Inject lateinit var profileFunction: ProfileFunction
     @Inject lateinit var dateUtil: DateUtil
     @Inject lateinit var aapsSchedulers: AapsSchedulers
+    @Inject lateinit var databaseHelper: DatabaseHelperInterface
     @Inject lateinit var uel: UserEntryLogger
 
     private var _binding: TreatmentsExtendedbolusFragmentBinding? = null
@@ -125,7 +126,7 @@ class TreatmentsExtendedBolusesFragment : DaggerFragment() {
                             val id = extendedBolus._id
                             if (NSUpload.isIdValid(id)) nsUpload.removeCareportalEntryFromNS(id)
                             else uploadQueue.removeID("dbAdd", id)
-                                            MainApp.getDbHelper().delete(extendedBolus)
+                            databaseHelper.delete(extendedBolus)
                         }, null)
                     }
                 }

app/src/main/java/info/nightscout/androidaps/plugins/treatments/fragments/TreatmentsProfileSwitchFragment.kt

@@ -8,7 +8,6 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import dagger.android.support.DaggerFragment
-import info.nightscout.androidaps.MainApp
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.databinding.TreatmentsProfileswitchFragmentBinding
 import info.nightscout.androidaps.databinding.TreatmentsProfileswitchItemBinding
@@ -16,6 +15,7 @@ import info.nightscout.androidaps.db.ProfileSwitch
 import info.nightscout.androidaps.db.Source
 import info.nightscout.androidaps.dialogs.ProfileViewerDialog
 import info.nightscout.androidaps.events.EventProfileNeedsUpdate
+import info.nightscout.androidaps.interfaces.DatabaseHelperInterface
 import info.nightscout.androidaps.logging.UserEntryLogger
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper
 import info.nightscout.androidaps.plugins.general.nsclient.NSUpload
@@ -50,6 +50,7 @@ class TreatmentsProfileSwitchFragment : DaggerFragment() {
     @Inject lateinit var dateUtil: DateUtil
     @Inject lateinit var buildHelper: BuildHelper
     @Inject lateinit var aapsSchedulers: AapsSchedulers
+    @Inject lateinit var databaseHelper: DatabaseHelperInterface
     @Inject lateinit var uel: UserEntryLogger
 
     private var _binding: TreatmentsProfileswitchFragmentBinding? = null
@@ -65,13 +66,13 @@ class TreatmentsProfileSwitchFragment : DaggerFragment() {
         super.onViewCreated(view, savedInstanceState)
         binding.recyclerview.setHasFixedSize(true)
         binding.recyclerview.layoutManager = LinearLayoutManager(view.context)
-        binding.recyclerview.adapter = RecyclerProfileViewAdapter(MainApp.getDbHelper().getProfileSwitchData(DateUtil.now() - T.days(30).msecs(), false))
+        binding.recyclerview.adapter = RecyclerProfileViewAdapter(databaseHelper.getProfileSwitchData(DateUtil.now() - T.days(30).msecs(), false))
 
         binding.refreshFromNightscout.setOnClickListener {
             activity?.let { activity ->
                 uel.log("PROFILE SWITCH NS REFRESH")
                 OKDialog.showConfirmation(activity, resourceHelper.gs(R.string.refresheventsfromnightscout) + "?") {
-                    MainApp.getDbHelper().resetProfileSwitch()
+                    databaseHelper.resetProfileSwitch()
                     rxBus.send(EventNSClientRestart())
                 }
             }
@@ -104,7 +105,7 @@ class TreatmentsProfileSwitchFragment : DaggerFragment() {
 
     fun updateGUI() {
         if (_binding == null) return
-        binding.recyclerview.swapAdapter(RecyclerProfileViewAdapter(MainApp.getDbHelper().getProfileSwitchData(DateUtil.now() - T.days(30).msecs(), false)), false)
+        binding.recyclerview.swapAdapter(RecyclerProfileViewAdapter(databaseHelper.getProfileSwitchData(DateUtil.now() - T.days(30).msecs(), false)), false)
     }
 
     inner class RecyclerProfileViewAdapter(private var profileSwitchList: List<ProfileSwitch>) : RecyclerView.Adapter<ProfileSwitchViewHolder>() {
@@ -150,7 +151,7 @@ class TreatmentsProfileSwitchFragment : DaggerFragment() {
                             val id = profileSwitch._id
                             if (NSUpload.isIdValid(id)) nsUpload.removeCareportalEntryFromNS(id)
                             else uploadQueue.removeID("dbAdd", id)
-                            MainApp.getDbHelper().delete(profileSwitch)
+                            databaseHelper.delete(profileSwitch)
                         })
                     }
                 }

core/src/main/java/info/nightscout/androidaps/db/OHQueueItem.kt

@@ -0,0 +1,14 @@
+package info.nightscout.androidaps.db
+
+import com.j256.ormlite.field.DatabaseField
+import com.j256.ormlite.table.DatabaseTable
+
+@DatabaseTable(tableName = "OpenHumansQueue")
+data class OHQueueItem @JvmOverloads constructor(
+    @DatabaseField(generatedId = true)
+    val id: Long = 0,
+    @DatabaseField
+    val file: String = "",
+    @DatabaseField
+    val content: String = ""
+)

core/src/main/java/info/nightscout/androidaps/interfaces/DatabaseHelperInterface.kt

@@ -17,6 +17,7 @@ interface DatabaseHelperInterface {
     fun createOrUpdate(record: InsightBolusID)
     fun createOrUpdate(record: InsightPumpID)
     fun createOrUpdate(record: InsightHistoryOffset)
+    fun createOrUpdate(record: OHQueueItem)
     fun create(record: DbRequest)
     fun getDanaRHistoryRecordsByType(type: Byte): List<DanaRHistoryRecord>
     fun getTDDs(): List<TDD>
@@ -25,8 +26,10 @@ interface DatabaseHelperInterface {
     fun deleteDbRequest(id: String): Int
     fun delete(tempBasal: TemporaryBasal)
     fun delete(extendedBolus: ExtendedBolus)
+    fun delete(careportalEvent: CareportalEvent)
+    fun delete(profileSwitch: ProfileSwitch)
     fun deleteDbRequestbyMongoId(action: String, _id: String)
-    fun getDbRequestInterator(): CloseableIterator<DbRequest>
+    fun getDbRequestIterator(): CloseableIterator<DbRequest>
     fun roundDateToSec(date: Long): Long
     fun createOrUpdateTDD(record: TDD)
     fun createOrUpdate(tempBasal: TemporaryBasal): Boolean
@@ -34,11 +37,26 @@ interface DatabaseHelperInterface {
     fun getTemporaryBasalsDataFromTime(mills: Long, ascending: Boolean): List<TemporaryBasal>
     fun getExtendedBolusDataFromTime(mills: Long, ascending: Boolean): List<ExtendedBolus>
     fun getCareportalEventFromTimestamp(timestamp: Long): CareportalEvent?
+    fun getLastCareportalEvent(event: String): CareportalEvent?
+    fun getCareportalEventsFromTime(mills: Long, ascending: Boolean): List<CareportalEvent>
+    fun getCareportalEventsFromTime(mills: Long, type: String, ascending: Boolean): List<CareportalEvent>
+    fun getCareportalEvents(start: Long, end: Long, ascending: Boolean): List<CareportalEvent>
+    fun getCareportalEvents(ascending: Boolean): List<CareportalEvent>
+    fun getProfileSwitchEventsFromTime(from: Long, to: Long, ascending: Boolean): List<ProfileSwitch>
+    fun getProfileSwitchEventsFromTime(mills: Long, ascending: Boolean): List<ProfileSwitch>
     fun getAllOmnipodHistoryRecordsFromTimestamp(timestamp: Long, ascending: Boolean): List<OmnipodHistoryRecord>
     fun findOmnipodHistoryRecordByPumpId(pumpId: Long): OmnipodHistoryRecord?
     fun getTDDsForLastXDays(days: Int): List<TDD>
     fun getProfileSwitchData(from: Long, ascending: Boolean): List<ProfileSwitch>
     fun getExtendedBolusByPumpId(pumpId: Long): ExtendedBolus?
+    fun getAllCareportalEvents(): List<CareportalEvent>
+    fun getAllExtendedBoluses(): List<ExtendedBolus>
+    fun getAllProfileSwitches(): List<ProfileSwitch>
+    fun getAllTDDs(): List<TDD>
+    fun getAllTemporaryBasals(): List<TemporaryBasal>
+    fun getAllOHQueueItems(maxEntries: Long): List<OHQueueItem>
+    fun resetCareportalEvents()
+    fun resetProfileSwitch()
 
     // old DB model
     fun deleteTempBasalById(_id: String)
@@ -54,6 +72,11 @@ interface DatabaseHelperInterface {
     fun getInsightHistoryOffset(pumpSerial: String): InsightHistoryOffset?
     fun getPumpStoppedEvent(pumpSerial: String, before: Long): InsightPumpID?
 
+    fun getOHQueueSize(): Long
+    fun clearOpenHumansQueue()
+    fun getCountOfAllRows(): Long
+    fun removeAllOHQueueItemsWithIdSmallerThan(id: Long)
+
     companion object {
 
         const val DATABASE_INSIGHT_HISTORY_OFFSETS = "InsightHistoryOffsets"