Move deleteAll method from TransferRepository to an async thread, to avoid app crashes for doing db operations in the main thread.

app/src/main/java/cy/agorise/bitsybitshareswallet/processors/TransfersLoader.kt

@@ -53,7 +53,7 @@ class TransfersLoader(private var mContext: Context?, private val mLifeCycle: Li
     private val TAG = this.javaClass.name
 
     /** Constant that specifies if we are on debug mode */
-    private val DEBUG = false
+    private val DEBUG = true
 
     /* Constant used to fix the number of historical transfers to fetch from the network in one batch */
     private val HISTORICAL_TRANSFER_BATCH_SIZE = 100

app/src/main/java/cy/agorise/bitsybitshareswallet/repositories/TransferRepository.kt

@@ -25,7 +25,7 @@ class TransferRepository internal constructor(context: Context) {
     }
 
     fun deleteAll() {
-        mTransferDao.deleteAll()
+        deleteAllAsyncTask(mTransferDao).execute()
     }
 
     private class insertAllAsyncTask internal constructor(private val mAsyncTaskDao: TransferDao) :
@@ -36,4 +36,13 @@ class TransferRepository internal constructor(context: Context) {
             return null
         }
     }
+
+    private class deleteAllAsyncTask internal constructor(private val mAsyncTaskDao: TransferDao) :
+        AsyncTask<Void, Void, Void>() {
+
+        override fun doInBackground(vararg params: Void?): Void? {
+            mAsyncTaskDao.deleteAll()
+            return null
+        }
+    }
 }