Added refreshing to Assignment list on grading

Author: kristofnemere

libs/pandautils/src/main/java/com/instructure/pandautils/features/assignments/list/AssignmentListFragment.kt

@@ -39,12 +39,16 @@ import com.instructure.pandautils.analytics.SCREEN_VIEW_ASSIGNMENT_LIST
 import com.instructure.pandautils.analytics.ScreenView
 import com.instructure.pandautils.base.BaseCanvasFragment
 import com.instructure.pandautils.features.assignments.list.composables.AssignmentListScreen
+import com.instructure.pandautils.utils.AssignmentGradedEvent
 import com.instructure.pandautils.utils.Const
 import com.instructure.pandautils.utils.ViewStyler
 import com.instructure.pandautils.utils.collectOneOffEvents
 import com.instructure.pandautils.utils.color
 import com.instructure.pandautils.utils.withArgs
 import dagger.hilt.android.AndroidEntryPoint
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+import org.greenrobot.eventbus.ThreadMode
 import javax.inject.Inject
 
 @ScreenView(SCREEN_VIEW_ASSIGNMENT_LIST)
@@ -58,6 +62,16 @@ class AssignmentListFragment: BaseCanvasFragment(), Bookmarkable {
 
     override val bookmark: Bookmarker by lazy { viewModel.bookmarker }
 
+    override fun onStart() {
+        super.onStart()
+        EventBus.getDefault().register(this)
+    }
+
+    override fun onStop() {
+        super.onStop()
+        EventBus.getDefault().unregister(this)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -100,6 +114,14 @@ class AssignmentListFragment: BaseCanvasFragment(), Bookmarkable {
         return getString(R.string.assignmentListTitle)
     }
 
+    @Suppress("unused")
+    @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
+    fun onAssignmentGraded(event: AssignmentGradedEvent) {
+        event.once(javaClass.simpleName) {
+            viewModel.handleAction(AssignmentListScreenEvent.Refresh)
+        }
+    }
+
     companion object {
         fun newInstance(): AssignmentListFragment {
             return AssignmentListFragment()

libs/pandautils/src/main/java/com/instructure/pandautils/features/assignments/list/AssignmentListViewModel.kt

@@ -49,6 +49,7 @@ import com.instructure.pandautils.utils.orderedCheckpoints
 import com.instructure.pandautils.utils.toFormattedString
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.async
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -79,6 +80,8 @@ class AssignmentListViewModel @Inject constructor(
 
     private var customStatuses = listOf<CustomGradeStatusesQuery.Node>()
 
+    private var loadJob: Job? = null
+
     init {
         getAssignments(false)
     }
@@ -88,8 +91,9 @@ class AssignmentListViewModel @Inject constructor(
     }
 
     private fun getAssignments(forceRefresh: Boolean = false) {
+        loadJob?.cancel()
         if (courseId != null) {
-            viewModelScope.tryLaunch {
+            loadJob = viewModelScope.tryLaunch {
                 val course = repository.getCourse(courseId, forceRefresh)
                 customStatuses = repository.getCustomGradeStatuses(courseId, forceRefresh)
                 bookmarker = Bookmarker(true, course)