rescan only paths which arent in mediastore yet

app/build.gradle

@@ -46,7 +46,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.14.7'
+    implementation 'com.simplemobiletools:commons:3.14.12'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.6.0'
     implementation 'com.android.support:multidex:1.0.3'
     implementation 'com.google.code.gson:gson:2.8.2'

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

@@ -11,6 +11,7 @@ import android.provider.MediaStore
 import android.view.WindowManager
 import com.simplemobiletools.commons.extensions.getStringValue
 import com.simplemobiletools.commons.extensions.humanizePath
+import com.simplemobiletools.commons.helpers.OTG_PATH
 import com.simplemobiletools.gallery.activities.SettingsActivity
 import com.simplemobiletools.gallery.helpers.Config
 import com.simplemobiletools.gallery.helpers.NOMEDIA
@@ -110,3 +111,20 @@ fun Context.getNoMediaFolders(callback: (folders: ArrayList<String>) -> Unit) {
         callback(folders)
     }.start()
 }
+
+fun Context.isPathInMediaStore(path: String): Boolean {
+    if (path.startsWith(OTG_PATH)) {
+        return false
+    }
+
+    val projection = arrayOf(MediaStore.Images.Media.DATE_MODIFIED)
+    val uri = MediaStore.Files.getContentUri("external")
+    val selection = "${MediaStore.MediaColumns.DATA} = ?"
+    val selectionArgs = arrayOf(path)
+    val cursor = contentResolver.query(uri, projection, selection, selectionArgs, null)
+
+    cursor?.use {
+        return cursor.moveToFirst()
+    }
+    return false
+}

app/src/main/kotlin/com/simplemobiletools/gallery/helpers/MediaFetcher.kt

@@ -9,6 +9,7 @@ import com.simplemobiletools.commons.helpers.*
 import com.simplemobiletools.gallery.extensions.config
 import com.simplemobiletools.gallery.extensions.containsNoMedia
 import com.simplemobiletools.gallery.extensions.doesParentHaveNoMedia
+import com.simplemobiletools.gallery.extensions.isPathInMediaStore
 import com.simplemobiletools.gallery.models.Medium
 import java.io.File
 import java.util.LinkedHashMap
@@ -64,7 +65,7 @@ class MediaFetcher(val context: Context) {
                     files.forEach {
                         val filePath = it.absolutePath
                         if ((showHidden || !it.name.startsWith(".")) && !dirPaths.contains(filePath)) {
-                            if (it.exists() && it.length() > 0 && it.isImageVideoGif()) {
+                            if (it.exists() && it.length() > 0 && it.isImageVideoGif() && !context.isPathInMediaStore(it.absolutePath)) {
                                 newPaths.add(it.absolutePath)
                             }
                         }