[Refactoring] Splash Screen Migration

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashDestination.kt

@@ -1,6 +1,10 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.splash
 
+import ac.dnd.bookkeeping.android.presentation.common.util.ErrorObserver
 import ac.dnd.bookkeeping.android.presentation.ui.main.ApplicationState
+import androidx.compose.runtime.getValue
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
 import androidx.navigation.navArgument
@@ -16,8 +20,21 @@ fun NavGraphBuilder.splashDestination(
             }
         )
     ) {
+
+        val viewModel: SplashViewModel = hiltViewModel()
+
+        val model: SplashModel = let {
+            val state by viewModel.state.collectAsStateWithLifecycle()
+            SplashModel(state = state)
+        }
+
+        ErrorObserver(viewModel)
         SplashScreen(
-            appState = appState
+            appState = appState,
+            model = model,
+            event = viewModel.event,
+            intent = viewModel::onIntent,
+            handler = viewModel.handler
         )
     }
 }

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashIntent.kt

@@ -0,0 +1,3 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.splash
+
+sealed interface SplashIntent

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashModel.kt

@@ -0,0 +1,5 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.splash
+
+data class SplashModel(
+    val state: SplashState
+)

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashScreen.kt

@@ -1,67 +1,39 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.splash
 
 import ac.dnd.bookkeeping.android.presentation.R
-import ac.dnd.bookkeeping.android.presentation.common.util.ErrorObserver
 import ac.dnd.bookkeeping.android.presentation.common.util.LaunchedEffectWithLifecycle
+import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
+import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.eventObserve
 import ac.dnd.bookkeeping.android.presentation.ui.main.ApplicationState
 import ac.dnd.bookkeeping.android.presentation.ui.main.home.HomeConstant
 import ac.dnd.bookkeeping.android.presentation.ui.main.login.LoginConstant
+import ac.dnd.bookkeeping.android.presentation.ui.main.rememberApplicationState
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.hilt.navigation.compose.hiltViewModel
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import kotlinx.coroutines.CoroutineExceptionHandler
 
 @Composable
 fun SplashScreen(
     appState: ApplicationState,
-    viewModel: SplashViewModel = hiltViewModel()
+    model: SplashModel,
+    event: EventFlow<SplashEvent>,
+    intent: (SplashIntent) -> Unit,
+    handler: CoroutineExceptionHandler
 ) {
-    val state by viewModel.state.collectAsStateWithLifecycle()
-
-    Observer(
-        appState = appState,
-        viewModel = viewModel
-    )
-
-    Column(
-        modifier = Modifier
-            .fillMaxSize(),
-        horizontalAlignment = Alignment.CenterHorizontally,
-        verticalArrangement = Arrangement.Center
-    ) {
-        Image(
-            modifier = Modifier.size(100.dp),
-            painter = painterResource(id = R.drawable.ic_launcher),
-            contentDescription = ""
-        )
-        Text(
-            text = "Splash Screen",
-            fontSize = 20.sp,
-            color = Color.Black
-        )
-    }
-}
-
-@Composable
-private fun Observer(
-    appState: ApplicationState,
-    viewModel: SplashViewModel
-) {
-    ErrorObserver(viewModel)
-
     fun navigateToLogin() {
         appState.navController.navigate(LoginConstant.ROUTE) {
             popUpTo(SplashConstant.ROUTE) {
@@ -94,11 +66,40 @@ private fun Observer(
         }
     }
 
-    LaunchedEffectWithLifecycle(viewModel.event, viewModel.handler) {
-        viewModel.event.eventObserve { event ->
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Image(
+            modifier = Modifier.size(100.dp),
+            painter = painterResource(id = R.drawable.ic_launcher),
+            contentDescription = ""
+        )
+        Text(
+            text = stringResource(id = R.string.app_name),
+            fontSize = 20.sp,
+            color = Color.Black
+        )
+    }
+
+    LaunchedEffectWithLifecycle(event, handler) {
+        event.eventObserve { event ->
             when (event) {
                 is SplashEvent.Login -> login(event)
             }
         }
     }
 }
+
+@Preview
+@Composable
+fun SplashScreenPreview() {
+    SplashScreen(
+        appState = rememberApplicationState(),
+        model = SplashModel(state = SplashState.Init),
+        event = MutableEventFlow(),
+        intent = {},
+        handler = CoroutineExceptionHandler { _, _ -> }
+    )
+}

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashViewModel.kt

@@ -35,6 +35,10 @@ class SplashViewModel @Inject constructor(
         }
     }
 
+    fun onIntent(intent: SplashIntent) {
+
+    }
+
     private suspend fun checkJwtToken() {
         updateJwtTokenUseCase().onSuccess {
             _event.emit(SplashEvent.Login.Success)

presentation/src/main/res/values/strings.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <string name="app_name">장부 관리 앱</string>
+
     <!-- <screen_name>_<anything> 의 양식으로 작성 부탁드립니다. -->
 
     <string name="dialog_confirm">확인</string>