Refactor search, favorites and calendar widget

hiddenitems/src/main/java/de/mm20/launcher2/hiddenitems/HiddenItemsRepository.kt

@@ -5,16 +5,34 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MediatorLiveData
 import de.mm20.launcher2.database.AppDatabase
 import de.mm20.launcher2.search.data.Searchable
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
 
 /**
  * A low level repository for hidden items. This can only be used to retrieve keys and to check
  * whether an item is hidden. To retrieve actual Searchable objects, use FavoritesRepository.
  */
-class HiddenItemsRepository(val context: Context) {
+class HiddenItemsRepository(val context: Context, database: AppDatabase) {
 
-    val hiddenItemsKeys : LiveData<List<String>> = AppDatabase.getInstance(context).searchDao().getHiddenItemKeys()
+    val scope = CoroutineScope(Job() + Dispatchers.Main)
+    val hiddenItemsKeys = MutableStateFlow<List<String>>(emptyList())
 
-    fun isHidden(item: Searchable): LiveData<Boolean> {
+    init {
+        scope.launch {
+            AppDatabase.getInstance(context).searchDao().getHiddenItemKeys().collectLatest {
+                hiddenItemsKeys.value = it
+            }
+        }
+    }
+
+
+    fun isHidden(item: Searchable): Flow<Boolean> {
         return AppDatabase.getInstance(context).searchDao().isHidden(item.key)
     }
 }

hiddenitems/src/main/java/de/mm20/launcher2/hiddenitems/Module.kt

@@ -5,6 +5,6 @@ import org.koin.androidx.viewmodel.dsl.viewModel
 import org.koin.dsl.module
 
 val hiddenItemsModule = module {
-    single { HiddenItemsRepository(androidContext()) }
+    single { HiddenItemsRepository(androidContext(), get()) }
     viewModel { HiddenItemsViewModel(get()) }
 }