reverting the coroutines thing, it is too unstable

app/build.gradle

@@ -96,14 +96,9 @@ dependencies {
 
     kapt 'com.github.bumptech.glide:compiler:4.10.0'
 
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.0'
+    kapt 'androidx.room:room-compiler:2.2.6'
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.2"
+    implementation 'androidx.room:room-runtime:2.2.6'
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.2"
+    annotationProcessor 'androidx.room:room-compiler:2.2.6'
-
-    kapt "androidx.room:room-compiler:2.2.6"
-    implementation "androidx.room:room-ktx:2.2.6"
-    implementation "androidx.room:room-runtime:2.2.6"
-    annotationProcessor "androidx.room:room-compiler:2.2.6"
 }
 
 // Apply the PESDKPlugin

app/src/main/kotlin/com/simplemobiletools/gallery/pro/extensions/Activity.kt

@@ -19,7 +19,6 @@ import android.util.DisplayMetrics
 import android.view.View
 import androidx.appcompat.app.AppCompatActivity
 import androidx.exifinterface.media.ExifInterface
-import androidx.lifecycle.lifecycleScope
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.DecodeFormat
 import com.bumptech.glide.load.engine.DiskCacheStrategy
@@ -37,9 +36,6 @@ import com.simplemobiletools.gallery.pro.dialogs.PickDirectoryDialog
 import com.simplemobiletools.gallery.pro.helpers.RECYCLE_BIN
 import com.simplemobiletools.gallery.pro.models.DateTaken
 import com.squareup.picasso.Picasso
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.io.File
 import java.io.FileOutputStream
 import java.io.InputStream
@@ -446,7 +442,7 @@ fun AppCompatActivity.fixDateTaken(
         var didUpdateFile = false
         val operations = ArrayList<ContentProviderOperation>()
 
-        lifecycleScope.launch(Dispatchers.IO) {
+        ensureBackgroundThread {
             val dateTakens = ArrayList<DateTaken>()
 
             for (path in paths) {
@@ -490,8 +486,10 @@ fun AppCompatActivity.fixDateTaken(
                     toast(R.string.no_date_takens_found)
                 }
 
-                withContext(Dispatchers.Main) { callback?.invoke() }
+                runOnUiThread {
-                return@launch
+                    callback?.invoke()
+                }
+                return@ensureBackgroundThread
             }
 
             val resultSize = contentResolver.applyBatch(MediaStore.AUTHORITY, operations).size
@@ -504,7 +502,7 @@ fun AppCompatActivity.fixDateTaken(
                     dateTakensDB.insertAll(dateTakens)
                 }
 
-                withContext(Dispatchers.Main) {
+                runOnUiThread {
                     if (showToasts) {
                         toast(if (didUpdateFile) R.string.dates_fixed_successfully else R.string.unknown_error_occurred)
                     }

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

@@ -15,8 +15,6 @@ import com.simplemobiletools.gallery.pro.extensions.*
 import com.simplemobiletools.gallery.pro.models.Medium
 import com.simplemobiletools.gallery.pro.models.ThumbnailItem
 import com.simplemobiletools.gallery.pro.models.ThumbnailSection
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runBlocking
 import java.io.File
 import java.util.*
 
@@ -460,13 +458,11 @@ class MediaFetcher(val context: Context) {
         }
 
         val dateTakenValues = try {
-            runBlocking {
             if (folder == FAVORITES) {
                 context.dateTakensDB.getAllDateTakens()
             } else {
                 context.dateTakensDB.getDateTakensFromPath(folder)
             }
-            }
         } catch (e: Exception) {
             return dateTakens
         }
@@ -499,7 +495,7 @@ class MediaFetcher(val context: Context) {
                 }
             }
 
-            val dateTakenValues = runBlocking(Dispatchers.IO) { context.dateTakensDB.getAllDateTakens() }
+            val dateTakenValues = context.dateTakensDB.getAllDateTakens()
 
             dateTakenValues.forEach {
                 dateTakens[it.fullPath] = it.taken

app/src/main/kotlin/com/simplemobiletools/gallery/pro/interfaces/DateTakensDao.kt

@@ -9,11 +9,11 @@ import com.simplemobiletools.gallery.pro.models.DateTaken
 @Dao
 interface DateTakensDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insertAll(dateTakens: List<DateTaken>)
+    fun insertAll(dateTakens: List<DateTaken>)
 
     @Query("SELECT full_path, filename, parent_path, date_taken, last_fixed, last_modified FROM date_takens WHERE parent_path = :path COLLATE NOCASE")
-    suspend fun getDateTakensFromPath(path: String): List<DateTaken>
+    fun getDateTakensFromPath(path: String): List<DateTaken>
 
     @Query("SELECT full_path, filename, parent_path, date_taken, last_fixed, last_modified FROM date_takens")
-    suspend fun getAllDateTakens(): List<DateTaken>
+    fun getAllDateTakens(): List<DateTaken>
 }