require just a context to NotesHelper, not whole activity

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/notes/pro/helpers/NotesHelper.kt

@@ -1,67 +1,69 @@
 package com.simplemobiletools.notes.pro.helpers
 
-import android.app.Activity
+import android.content.Context
+import android.os.Handler
+import android.os.Looper
 import com.simplemobiletools.notes.pro.R
 import com.simplemobiletools.notes.pro.extensions.config
 import com.simplemobiletools.notes.pro.extensions.notesDB
 import com.simplemobiletools.notes.pro.models.Note
 import java.io.File
 
-class NotesHelper(val activity: Activity) {
+class NotesHelper(val context: Context) {
     fun getNotes(callback: (notes: ArrayList<Note>) -> Unit) {
         Thread {
             // make sure the initial note has enough time to be precreated
-            if (activity.config.appRunCount <= 1) {
-                activity.notesDB.getNotes()
+            if (context.config.appRunCount <= 1) {
+                context.notesDB.getNotes()
                 Thread.sleep(200)
             }
 
-            val notes = activity.notesDB.getNotes() as ArrayList<Note>
+            val notes = context.notesDB.getNotes() as ArrayList<Note>
             val notesToDelete = ArrayList<Note>(notes.size)
             notes.forEach {
                 if (it.path.isNotEmpty() && !File(it.path).exists()) {
-                    activity.notesDB.deleteNote(it)
+                    context.notesDB.deleteNote(it)
                     notesToDelete.add(it)
                 }
             }
 
             notes.removeAll(notesToDelete)
 
             if (notes.isEmpty()) {
-                val generalNote = activity.resources.getString(R.string.general_note)
+                val generalNote = context.resources.getString(R.string.general_note)
                 val note = Note(null, generalNote, "", TYPE_TEXT)
-                activity.notesDB.insertOrUpdate(note)
+                context.notesDB.insertOrUpdate(note)
                 notes.add(note)
             }
 
-            activity.runOnUiThread {
+            Handler(Looper.getMainLooper()).post {
                 callback(notes)
             }
         }.start()
     }
 
     fun getNoteWithId(id: Long, callback: (note: Note?) -> Unit) {
         Thread {
-            val note = activity.notesDB.getNoteWithId(id)
-            activity.runOnUiThread {
+            val note = context.notesDB.getNoteWithId(id)
+            Handler(Looper.getMainLooper()).post {
                 callback(note)
             }
         }.start()
     }
 
     fun getNoteIdWithPath(path: String, callback: (id: Long?) -> Unit) {
         Thread {
-            val id = activity.notesDB.getNoteIdWithPath(path)
-            activity.runOnUiThread {
+            val id = context.notesDB.getNoteIdWithPath(path)
+            Handler(Looper.getMainLooper()).post {
                 callback(id)
             }
         }.start()
     }
 
     fun insertOrUpdateNote(note: Note, callback: ((newNoteId: Long) -> Unit)? = null) {
         Thread {
-            val noteId = activity.notesDB.insertOrUpdate(note)
-            activity.runOnUiThread {
+            val noteId = context.notesDB.insertOrUpdate(note)
+            Handler(Looper.getMainLooper()).post {
                 callback?.invoke(noteId)
             }
         }.start()