lets use a simple return time at getting running events

app/src/main/kotlin/com/simplemobiletools/calendar/extensions/Context.kt

@@ -153,9 +153,7 @@ fun Context.getFilteredEvents(events: List<Event>): List<Event> {
 }
 
 fun Context.notifyRunningEvents() {
-    dbHelper.getRunningEvents {
-        it.forEach { notifyEvent(it) }
-    }
+    dbHelper.getRunningEvents().forEach { notifyEvent(it) }
 }
 
 fun Context.notifyEvent(event: Event) {

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt

@@ -393,7 +393,7 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
         return newEvents
     }
 
-    fun getRunningEvents(callback: (events: ArrayList<Event>) -> Unit) {
+    fun getRunningEvents(): List<Event> {
         val events = ArrayList<Event>()
         val ts = (System.currentTimeMillis() / 1000).toInt()
 
@@ -403,8 +403,7 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
         events.addAll(fillEvents(cursor))
 
         events.addAll(getRepeatableEventsFor(ts, ts, true))
-
-        callback(events)
+        return events
     }
 
     private fun getEvents(selection: String): List<Event> {