Setup Presentation Module

util/src/main/java/com/ericampire/android/androidstudycase/util/mvi/BaseViewModel.kt

@@ -0,0 +1,17 @@
+package com.ericampire.android.androidstudycase.util.mvi
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
+import org.orbitmvi.orbit.ContainerHost
+
+abstract class BaseViewModel<S: Any, E: Any, A> : ContainerHost<S, E>, ViewModel() {
+  protected val pendingAction = MutableSharedFlow<A>()
+
+  protected fun submitAction(action: A) {
+    viewModelScope.launch {
+      pendingAction.emit(action)
+    }
+  }
+}

util/src/main/java/com/ericampire/android/androidstudycase/util/room/DateConverter.kt

@@ -0,0 +1,18 @@
+package com.ericampire.android.androidstudycase.util.room
+
+import androidx.room.TypeConverter
+import java.util.*
+
+
+object DateConverter {
+
+  @TypeConverter
+  fun fromTimestamp(value: Long): Date {
+    return Date(value)
+  }
+
+  @TypeConverter
+  fun dateToTimestamp(date: Date): Long {
+    return date.time
+  }
+}

util/src/main/java/com/ericampire/android/androidstudycase/util/usecase/FlowUseCase.kt

@@ -5,6 +5,7 @@ import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.onStart
 
 /**
  * Executes business logic in its execute method and keep posting updates to the result as
@@ -13,6 +14,7 @@ import kotlinx.coroutines.flow.flowOn
  */
 abstract class FlowUseCase<in P, R>(private val coroutineDispatcher: CoroutineDispatcher) {
 	operator fun invoke(parameters: P): Flow<Result<R>> = execute(parameters)
+		.onStart { emit(Result.Loading) }
 		.catch { e -> emit(Result.Error(Exception(e))) }
 		.flowOn(coroutineDispatcher)