feat (OONI Run v2): Add support for updated badge (#727)

## Proposed Changes
- Introduce `AvailableUpdatesViewModel` to store cancelled updates
across the application instance.
- Show the `updated` badge based on the availability of the descriptor
in `AvailableUpdatesViewModel`

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![Screenshot_20240508_090940](https://github.com/ooni/probe-android/assets/17911892/fffe9487-5836-4742-a571-d8530ed3d647)
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![Screenshot_20240508_090952](https://github.com/ooni/probe-android/assets/17911892/c4b990ed-8cdc-4635-a637-6349a71e9356)
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app/build.gradle

@@ -51,6 +51,7 @@ android {
         stable {
             dimension 'testing'
             buildConfigField 'String', 'BASE_SOFTWARE_NAME', '"ooniprobe-android"'
+            buildConfigField 'String', 'OONI_API_BASE_URL', '"https://api.dev.ooni.io"'
         }
         dev {
             dimension 'testing'

app/src/main/java/org/openobservatory/ooniprobe/activity/MainActivity.java

@@ -32,6 +32,7 @@
 import com.google.android.material.snackbar.Snackbar;
 
 import org.openobservatory.ooniprobe.R;
+import org.openobservatory.ooniprobe.activity.reviewdescriptorupdates.AvailableUpdatesViewModel;
 import org.openobservatory.ooniprobe.activity.reviewdescriptorupdates.ReviewDescriptorUpdatesActivity;
 import org.openobservatory.ooniprobe.common.Application;
 import org.openobservatory.ooniprobe.common.NotificationUtility;
@@ -75,6 +76,9 @@ public class MainActivity extends ReviewUpdatesAbstractActivity implements Confi
     @Inject
     TestDescriptorManager descriptorManager;
 
+    @Inject
+    AvailableUpdatesViewModel updatesViewModel;
+
     private ActivityResultLauncher<String> requestPermissionLauncher;
 
     public static Intent newIntent(Context context, int resItem) {
@@ -213,7 +217,7 @@ public void fetchManualUpdate() {
      */
     private void onManualUpdatesFetchComplete(WorkInfo workInfo) {
         if (workInfo != null) {
-            if (workInfo.getProgress().getInt(PROGRESS,-1) >= 0) {
+            if (workInfo.getProgress().getInt(PROGRESS, -1) >= 0) {
                 binding.reviewUpdateNotificationFragment.setVisibility(View.VISIBLE);
             }
             switch (workInfo.getState()) {
@@ -224,29 +228,32 @@ private void onManualUpdatesFetchComplete(WorkInfo workInfo) {
                         return;
                     }
                     getSupportFragmentManager()
-                        .beginTransaction()
-                        .add(
-                            R.id.review_update_notification_fragment,
-                            OONIRunDynamicProgressBar.newInstance(ProgressType.REVIEW_LINK, new OnActionListener() {
-                                @Override
-                                public void onActionButtonCLicked() {
-
-                                    getReviewUpdatesLauncher().launch(
-                                        ReviewDescriptorUpdatesActivity.newIntent(
-                                            MainActivity.this,
-                                            descriptor
-                                        )
-                                    );
-                                    removeProgressFragment(R.id.review_update_notification_fragment);
-                                }
-
-                                @Override
-                                public void onCloseButtonClicked() {
-                                    removeProgressFragment(R.id.review_update_notification_fragment);
-                                }
-                            }),
-                            OONIRunDynamicProgressBar.getTAG() + "_review_update_success_notification"
-                        ).commit();
+                            .beginTransaction()
+                            .add(
+                                    R.id.review_update_notification_fragment,
+                                    OONIRunDynamicProgressBar.newInstance(ProgressType.REVIEW_LINK, new OnActionListener() {
+                                        @Override
+                                        public void onActionButtonCLicked() {
+
+                                            getReviewUpdatesLauncher().launch(
+                                                    ReviewDescriptorUpdatesActivity.newIntent(
+                                                            MainActivity.this,
+                                                            descriptor,
+                                                            true
+                                                    )
+                                            );
+                                            removeProgressFragment(R.id.review_update_notification_fragment);
+                                        }
+
+                                        @Override
+                                        public void onCloseButtonClicked() {
+                                            updatesViewModel.setDescriptorsWith(descriptor);
+                                            //TODO: Add a method to reload the list of descriptors.
+                                            removeProgressFragment(R.id.review_update_notification_fragment);
+                                        }
+                                    }),
+                                    OONIRunDynamicProgressBar.getTAG() + "_review_update_success_notification"
+                            ).commit();
                 }
 
                 case ENQUEUED -> getSupportFragmentManager()
@@ -321,11 +328,11 @@ protected void onNewIntent(Intent intent) {
                 binding.bottomNavigation.setSelectedItemId(intent.getIntExtra(RES_ITEM, R.id.dashboard));
             } else if (intent.getExtras().containsKey(NOTIFICATION_DIALOG)) {
                 new ConfirmDialogFragment.Builder()
-                    .withTitle(intent.getExtras().getString("title"))
-                    .withMessage(intent.getExtras().getString("message"))
-                    .withNegativeButton("")
-                    .withPositiveButton(getString(R.string.Modal_OK))
-                    .build().show(getSupportFragmentManager(), null);
+                        .withTitle(intent.getExtras().getString("title"))
+                        .withMessage(intent.getExtras().getString("message"))
+                        .withNegativeButton("")
+                        .withPositiveButton(getString(R.string.Modal_OK))
+                        .build().show(getSupportFragmentManager(), null);
             }
         }
     }

app/src/main/java/org/openobservatory/ooniprobe/activity/OverviewActivity.java

@@ -35,6 +35,7 @@
 import org.openobservatory.ooniprobe.activity.overview.OverviewTestsExpandableListViewAdapter;
 import org.openobservatory.ooniprobe.activity.overview.OverviewViewModel;
 import org.openobservatory.ooniprobe.activity.overview.RevisionsFragment;
+import org.openobservatory.ooniprobe.activity.reviewdescriptorupdates.AvailableUpdatesViewModel;
 import org.openobservatory.ooniprobe.activity.reviewdescriptorupdates.ReviewDescriptorUpdatesActivity;
 import org.openobservatory.ooniprobe.common.AbstractDescriptor;
 import org.openobservatory.ooniprobe.common.OONITests;
@@ -67,6 +68,10 @@ public class OverviewActivity extends ReviewUpdatesAbstractActivity implements C
     @Inject
     OverviewViewModel viewModel;
 
+
+    @Inject
+    AvailableUpdatesViewModel updatesViewModel;
+
     OverviewTestsExpandableListViewAdapter adapter;
 
     private AbstractDescriptor<BaseNettest> descriptor;
@@ -112,6 +117,22 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
                 if (Boolean.TRUE.equals(testDescriptor.isExpired())) {
                     binding.expiredTag.getRoot().setVisibility(View.VISIBLE);
                 }
+
+                InstalledDescriptor installedDescriptor = ((InstalledDescriptor) descriptor);
+                if (installedDescriptor.isUpdateAvailable()) {
+                    binding.updatedTag.getRoot().setVisibility(View.VISIBLE);
+
+
+                    binding.reviewUpdates.setVisibility(View.VISIBLE);
+                    binding.reviewUpdates.setOnClickListener(view -> getReviewUpdatesLauncher().launch(
+                            ReviewDescriptorUpdatesActivity.newIntent(
+                                    OverviewActivity.this,
+                                    updatesViewModel.getUpdatedDescriptor(testDescriptor.getRunId())
+                            )
+                    ));
+
+
+                }
             } else {
                 markwon.setMarkdown(binding.desc, descriptor.getDescription());
             }

app/src/main/java/org/openobservatory/ooniprobe/activity/adddescriptor/AddDescriptorActivity.kt

@@ -89,7 +89,9 @@ class AddDescriptorActivity : AbstractActivity() {
                     StringUtils.camelToSnake(
                         iconName
                     ), "drawable", imageView.context.packageName
-                )
+                ).let {
+                    if (it == 0) R.drawable.ooni_empty_state else it
+                }
             ).apply {
                 color?.let {
                     imageView.setColorFilter(it)

app/src/main/java/org/openobservatory/ooniprobe/activity/reviewdescriptorupdates/AvailableUpdatesViewModel.kt

@@ -0,0 +1,23 @@
+package org.openobservatory.ooniprobe.activity.reviewdescriptorupdates
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.google.gson.Gson
+import org.openobservatory.ooniprobe.model.database.ITestDescriptor
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AvailableUpdatesViewModel @Inject() constructor(var gson: Gson) : ViewModel() {
+    var descriptors: MutableLiveData<List<ITestDescriptor>> = MutableLiveData()
+    var descriptorString: MutableLiveData<String> = MutableLiveData()
+
+    fun setDescriptorsWith(descriptorJson: String) {
+        descriptorString.value = descriptorJson
+        descriptors.value = gson.fromJson(descriptorJson, Array<ITestDescriptor>::class.java).toList()
+    }
+
+    fun getUpdatedDescriptor(runId: Long): String {
+        return gson.toJson(arrayOf(descriptors.value?.find { it.runId == runId }))
+    }
+}