Fixed the migrations warning under Kotlin header #13282 (#6060)

* Fixed  Migration warnings under Kotlin header

* suppresses Lint

---------

Co-authored-by: Nicolas Raoul <nicolas.raoul@gmail.com>

app/src/main/java/fr/free/nrw/commons/auth/LoginActivity.kt

@@ -146,7 +146,7 @@ class LoginActivity : AccountAuthenticatorActivity() {
             loginTwoFactor.removeTextChangedListener(textWatcher)
         }
         delegate.onDestroy()
-        loginClient?.cancel()
+        loginClient.cancel()
         binding = null
         super.onDestroy()
     }

app/src/main/java/fr/free/nrw/commons/customselector/ui/selector/CustomSelectorActivity.kt

@@ -250,7 +250,7 @@ class CustomSelectorActivity :
             val selectedImages: ArrayList<Image> =
                 result.data!!
                     .getParcelableArrayListExtra(CustomSelectorConstants.NEW_SELECTED_IMAGES)!!
-            viewModel?.selectedImages?.value = selectedImages
+            viewModel.selectedImages?.value = selectedImages
         }
     }
 

app/src/main/java/fr/free/nrw/commons/description/DescriptionEditActivity.kt

@@ -240,7 +240,7 @@ class DescriptionEditActivity :
                     applicationContext,
                     media,
                     updatedWikiText,
-                )?.subscribeOn(Schedulers.io())
+                ).subscribeOn(Schedulers.io())
                 ?.observeOn(AndroidSchedulers.mainThread())
                 ?.subscribe(Consumer<Boolean> { s: Boolean? -> Timber.d("Descriptions are added.") })
                 ?.let {

app/src/main/java/fr/free/nrw/commons/mwapi/OkHttpJsonApiClient.kt

@@ -175,7 +175,7 @@ class OkHttpJsonApiClient @Inject constructor(
                 .build()
             val response: Response = okHttpClient.newCall(request).execute()
             if (response.body != null && response.isSuccessful) {
-                val json: String = response.body!!.string() ?: return@fromCallable null
+                val json: String = response.body!!.string()
                 try {
                     return@fromCallable gson.fromJson<UpdateAvatarResponse>(
                         json,

app/src/main/java/fr/free/nrw/commons/upload/FileProcessor.kt

@@ -86,7 +86,7 @@ class FileProcessor
          */
         fun getExifTagsToRedact(): Set<String> {
             val prefManageEXIFTags =
-                defaultKvStore.getStringSet(Prefs.MANAGED_EXIF_TAGS) ?: emptySet()
+                defaultKvStore.getStringSet(Prefs.MANAGED_EXIF_TAGS)
             val redactTags: Set<String> =
                 context.resources.getStringArray(R.array.pref_exifTag_values).toSet()
             return redactTags - prefManageEXIFTags

app/src/main/java/fr/free/nrw/commons/upload/UploadResult.kt

@@ -14,7 +14,7 @@ data class UploadResult(
     constructor(parcel: Parcel) : this(
         parcel.readString() ?: "",
         parcel.readString() ?: "",
-        parcel.readInt() ?: 0,
+        parcel.readInt(),
         parcel.readString() ?: "",
     ) {
     }

app/src/main/java/fr/free/nrw/commons/upload/worker/UploadWorker.kt

@@ -121,6 +121,7 @@ class UploadWorker(
         private var notificationFinishingTitle: String?,
         var contribution: Contribution?,
     ) {
+        @SuppressLint("MissingPermission")
         fun onProgress(
             transferred: Long,
             total: Long,
@@ -175,6 +176,7 @@ class UploadWorker(
             .setProgress(100, 0, true)
             .setOngoing(true)
 
+    @SuppressLint("MissingPermission")
     override suspend fun doWork(): Result {
         try {
             var totalUploadsStarted = 0
@@ -298,7 +300,7 @@ class UploadWorker(
      * Upload the contribution
      * @param contribution
      */
-    @SuppressLint("StringFormatInvalid", "CheckResult")
+    @SuppressLint("StringFormatInvalid", "CheckResult", "MissingPermission")
     private suspend fun uploadContribution(contribution: Contribution) {
         if (contribution.localUri == null || contribution.localUri.path == null) {
             Timber.e("""upload: ${contribution.media.filename} failed, file path is null""")
@@ -439,7 +441,7 @@ class UploadWorker(
                                 username,
                             )
                         CommonsApplication
-                            .instance!!
+                            .instance
                             .clearApplicationData(appContext, logoutListener)
                     }
                 }
@@ -581,7 +583,7 @@ class UploadWorker(
      * Notify that the current upload has succeeded
      * @param contribution
      */
-    @SuppressLint("StringFormatInvalid")
+    @SuppressLint("StringFormatInvalid", "MissingPermission")
     private fun showSuccessNotification(contribution: Contribution) {
         val displayTitle = contribution.media.displayTitle
         contribution.state = Contribution.STATE_COMPLETED
@@ -606,7 +608,7 @@ class UploadWorker(
      * Notify that the current upload has failed
      * @param contribution
      */
-    @SuppressLint("StringFormatInvalid")
+    @SuppressLint("StringFormatInvalid", "MissingPermission")
     private fun showFailedNotification(contribution: Contribution) {
         val displayTitle = contribution.media.displayTitle
         currentNotification.setContentIntent(getPendingIntent(UploadProgressActivity::class.java))
@@ -626,7 +628,7 @@ class UploadWorker(
         )
     }
 
-    @SuppressLint("StringFormatInvalid")
+    @SuppressLint("StringFormatInvalid", "MissingPermission")
     private fun showInvalidLoginNotification(contribution: Contribution) {
         val displayTitle = contribution.media.displayTitle
         currentNotification
@@ -648,7 +650,7 @@ class UploadWorker(
     /**
      * Shows a notification for a failed contribution upload.
      */
-    @SuppressLint("StringFormatInvalid")
+    @SuppressLint("StringFormatInvalid", "MissingPermission")
     private fun showErrorNotification(contribution: Contribution) {
         val displayTitle = contribution.media.displayTitle
         currentNotification
@@ -671,6 +673,7 @@ class UploadWorker(
      * Notify that the current upload is paused
      * @param contribution
      */
+    @SuppressLint("MissingPermission")
     private fun showPausedNotification(contribution: Contribution) {
         val displayTitle = contribution.media.displayTitle
 
@@ -695,6 +698,7 @@ class UploadWorker(
      * Notify that the current upload is cancelled
      * @param contribution
      */
+    @SuppressLint("MissingPermission")
     private fun showCancelledNotification(contribution: Contribution) {
         val displayTitle = contribution.media.displayTitle
         currentNotification.setContentIntent(getPendingIntent(UploadProgressActivity::class.java))

app/src/main/java/fr/free/nrw/commons/utils/CustomSelectorUtils.kt

@@ -55,7 +55,7 @@ class CustomSelectorUtils {
                 val uploadableFile = PickedFiles.pickedExistingPicture(context, image.uri)
                 val exifInterface: ExifInterface? =
                     try {
-                        ExifInterface(uploadableFile.file!!)
+                        ExifInterface(uploadableFile.file)
                     } catch (e: IOException) {
                         Timber.e(e)
                         null

app/src/main/java/fr/free/nrw/commons/utils/DownloadUtils.kt

@@ -62,6 +62,6 @@ object DownloadUtils {
     ) {
         val systemService =
             activity.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
-        systemService?.enqueue(req)
+        systemService.enqueue(req)
     }
 }

app/src/main/java/fr/free/nrw/commons/wikidata/WikidataEditService.kt

@@ -2,6 +2,8 @@ package fr.free.nrw.commons.wikidata
 
 import android.annotation.SuppressLint
 import android.content.Context
+import android.os.Build
+import androidx.annotation.RequiresApi
 import com.google.gson.Gson
 import fr.free.nrw.commons.R
 import fr.free.nrw.commons.contributions.Contribution
@@ -111,12 +113,14 @@ class WikidataEditService @Inject constructor(
             .blockingFirst()
     }
 
+    @SuppressLint("StringFormatInvalid")
     private fun showSuccessToast(wikiItemName: String) {
         val successStringTemplate = context.getString(R.string.successful_wikidata_edit)
         val successMessage = String.format(Locale.getDefault(), successStringTemplate, wikiItemName)
         showLongToast(context, successMessage)
     }
 
+    @RequiresApi(Build.VERSION_CODES.N)
     @SuppressLint("CheckResult")
     private fun addCaption(
         fileEntityId: Long, languageCode: String,
@@ -176,7 +180,7 @@ class WikidataEditService @Inject constructor(
                 SnakPartial(
                     "value",
                     MEDIA_LEGENDS.propertyName, MonoLingualText(
-                        WikiBaseMonolingualTextValue(value!!, key!!)
+                        WikiBaseMonolingualTextValue(value, key)
                     )
                 )
             )

app/src/test/kotlin/fr/free/nrw/commons/bookmarks/locations/BookmarkLocationControllerTest.kt

@@ -68,7 +68,7 @@ class BookmarkLocationControllerTest {
     @Test
     fun loadBookmarkedLocations() {
         val bookmarkedLocations =
-            bookmarkLocationsController!!.loadFavoritesLocations()
+            bookmarkLocationsController.loadFavoritesLocations()
         Assert.assertEquals(2, bookmarkedLocations.size.toLong())
     }
 }

app/src/test/kotlin/fr/free/nrw/commons/kvstore/JsonKvStoreTest.kt

@@ -50,7 +50,7 @@ class JsonKvStoreTest {
     fun getJson() {
         whenever(prefs.getString("key", null)).thenReturn(expected)
 
-        val result = store.getJson("key", Person::class.java)
+        val result = store.getJson<Person>("key")
 
         Assert.assertEquals(testData, result)
     }
@@ -70,7 +70,7 @@ class JsonKvStoreTest {
     fun getJsonHandlesMalformedJson() {
         whenever(prefs.getString("key", null)).thenReturn("junk")
 
-        val result = store.getJson("key", Person::class.java)
+        val result = store.getJson<Person>("key")
 
         Assert.assertNull(result)
     }

app/src/test/kotlin/fr/free/nrw/commons/nearby/NearbyParentFragmentPresenterTest.kt

@@ -305,7 +305,7 @@ class NearbyParentFragmentPresenterTest {
         whenever(nearbyParentFragmentView.mapFocus).thenReturn(LatLng(2.0, 1.0, 0.0F))
         // 111.19 km real distance, return false if 148306.444306 >  currentLocationSearchRadius
         NearbyController.currentLocationSearchRadius = 148306.0
-        val isClose = nearbyPresenter?.searchCloseToCurrentLocation()
+        val isClose = nearbyPresenter.searchCloseToCurrentLocation()
         assertFalse(isClose!!.equals(false))
     }
 
@@ -317,7 +317,7 @@ class NearbyParentFragmentPresenterTest {
         whenever(nearbyParentFragmentView.getCameraTarget()).thenReturn(LatLng(2.0, 1.0, 0.0F))
         // 111.19 km real distance, return false if 148253.333 >  currentLocationSearchRadius
         NearbyController.currentLocationSearchRadius = 148307.0
-        val isClose = nearbyPresenter?.searchCloseToCurrentLocation()
+        val isClose = nearbyPresenter.searchCloseToCurrentLocation()
         assertTrue(isClose!!)
     }