[Feature] LoginNavGraph & LoginMainDestination 만들기

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

@@ -6,12 +6,7 @@ import ac.dnd.bookkeeping.android.presentation.ui.main.home.homeDestination
 import ac.dnd.bookkeeping.android.presentation.ui.main.login.loginNavGraph
 import ac.dnd.bookkeeping.android.presentation.ui.main.splash.SplashConstant
 import ac.dnd.bookkeeping.android.presentation.ui.main.splash.splashDestination
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Surface
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.navigation.compose.NavHost
 
@@ -20,30 +15,19 @@ fun MainScreen(
     viewModel: MainViewModel = hiltViewModel()
 ) {
     BookkeepingTheme {
-        Surface(
-            modifier = Modifier.fillMaxSize(),
-            color = MaterialTheme.colors.background
-        ) {
-            val appState = rememberApplicationState()
-            ManageSystemUiState(appState = appState)
+        val appState = rememberApplicationState()
+        ManageSystemUiState(appState = appState)
 
-            NavHost(
-                navController = appState.navController,
-                startDestination = makeRoute(
-                    SplashConstant.ROUTE,
-                    listOf(SplashConstant.ROUTE_ARGUMENT_ENTRY_POINT_MAIN to SplashConstant.ROUTE_ARGUMENT_ENTRY_POINT_MAIN)
-                )
-            ) {
-                loginNavGraph(appState = appState)
-                homeDestination(appState = appState)
-                splashDestination(appState = appState)
-            }
+        NavHost(
+            navController = appState.navController,
+            startDestination = makeRoute(
+                SplashConstant.ROUTE,
+                listOf(SplashConstant.ROUTE_ARGUMENT_ENTRY_POINT_MAIN to SplashConstant.ROUTE_ARGUMENT_ENTRY_POINT_MAIN)
+            )
+        ) {
+            loginNavGraph(appState = appState)
+            homeDestination(appState = appState)
+            splashDestination(appState = appState)
         }
     }
 }
-
-@Preview
-@Composable
-fun PreviewMainUi() {
-    MainScreen()
-}

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

@@ -1,7 +1,6 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main
 
 import ac.dnd.bookkeeping.android.presentation.common.util.parseRoute
-import ac.dnd.bookkeeping.android.presentation.ui.main.splash.SplashConstant
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.navigation.compose.currentBackStackEntryAsState
@@ -15,15 +14,9 @@ fun ManageSystemUiState(
         parseRoute(it).first
     }.orEmpty()
 
-    when {
-        route.startsWith(SplashConstant.ROUTE) -> {
-            appState.systemUiController.isStatusBarVisible = false
-            appState.systemUiController.isNavigationBarVisible = false
-        }
-
+    when (route) {
         else -> {
-            appState.systemUiController.isStatusBarVisible = false
-            appState.systemUiController.isNavigationBarVisible = true
+            appState.systemUiController.isStatusBarVisible = true
         }
     }
 }

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/LoginConstant.kt

@@ -2,7 +2,4 @@ package ac.dnd.bookkeeping.android.presentation.ui.main.login
 
 object LoginConstant {
     const val ROUTE = "/login"
-
-    const val ROUTE_STEP_1 = "$ROUTE/step1"
-    const val ROUTE_STEP_2 = "$ROUTE/step2"
 }

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/LoginNavGraph.kt

@@ -1,39 +1,18 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.login
 
 import ac.dnd.bookkeeping.android.presentation.ui.main.ApplicationState
-import androidx.compose.runtime.remember
-import androidx.hilt.navigation.compose.hiltViewModel
+import ac.dnd.bookkeeping.android.presentation.ui.main.login.main.LoginMainConstant
+import ac.dnd.bookkeeping.android.presentation.ui.main.login.main.loginMainDestination
 import androidx.navigation.NavGraphBuilder
-import androidx.navigation.compose.composable
 import androidx.navigation.navigation
 
 fun NavGraphBuilder.loginNavGraph(
     appState: ApplicationState
 ) {
     navigation(
-        startDestination = LoginConstant.ROUTE_STEP_1,
+        startDestination = LoginMainConstant.ROUTE,
         route = LoginConstant.ROUTE
     ) {
-        // TODO : 분리
-        composable(
-            route = LoginConstant.ROUTE_STEP_1
-        ) {
-            val backStackEntry = remember(it) {
-                appState.navController.getBackStackEntry(LoginConstant.ROUTE_STEP_1)
-            }
-            val loginViewModel: LoginViewModel = hiltViewModel(backStackEntry)
-            LoginScreen(appState = appState, viewModel = loginViewModel)
-        }
-
-        // TODO : 분리
-        composable(
-            route = LoginConstant.ROUTE_STEP_2
-        ) {
-            val backStackEntry = remember(it) {
-                appState.navController.getBackStackEntry(LoginConstant.ROUTE)
-            }
-            val loginViewModel: LoginViewModel = hiltViewModel(backStackEntry)
-            OnBoardScreen(appState = appState, viewModel = loginViewModel)
-        }
+        loginMainDestination(appState = appState)
     }
 }

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainConstant.kt

@@ -0,0 +1,7 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.login.main
+
+import ac.dnd.bookkeeping.android.presentation.ui.main.login.LoginConstant
+
+object LoginMainConstant {
+    const val ROUTE: String = "${LoginConstant.ROUTE}/main"
+}

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainDestination.kt

@@ -0,0 +1,44 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.login.main
+
+import ac.dnd.bookkeeping.android.presentation.common.util.ErrorObserver
+import ac.dnd.bookkeeping.android.presentation.ui.main.ApplicationState
+import ac.dnd.bookkeeping.android.presentation.ui.main.login.LoginConstant
+import ac.dnd.bookkeeping.android.presentation.ui.main.login.LoginViewModel
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.compose.composable
+
+fun NavGraphBuilder.loginMainDestination(
+    appState: ApplicationState
+) {
+    composable(
+        route = LoginMainConstant.ROUTE
+    ) { backStackEntry ->
+        val parentEntry = remember(backStackEntry) {
+            appState.navController.getBackStackEntry(LoginConstant.ROUTE)
+        }
+        val parentViewModel: LoginViewModel = hiltViewModel(parentEntry)
+        val viewModel: LoginMainViewModel = hiltViewModel()
+
+        val model: LoginMainModel = let {
+            val state by viewModel.state.collectAsStateWithLifecycle()
+
+            LoginMainModel(
+                state = state
+            )
+        }
+
+        ErrorObserver(viewModel)
+
+        LoginMainScreen(
+            appState = appState,
+            model = model,
+            event = viewModel.event,
+            intent = viewModel::onIntent,
+            handler = viewModel.handler
+        )
+    }
+}

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainEvent.kt

@@ -0,0 +1,11 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.login.main
+
+import ac.dnd.bookkeeping.android.domain.model.error.ServerException
+
+sealed interface LoginMainEvent {
+    sealed interface Login : LoginMainEvent {
+        data object Success : Login
+        data class Failure(val exception: ServerException) : Login
+        data class Error(val exception: Throwable) : Login
+    }
+}

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainIntent.kt

@@ -0,0 +1,5 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.login.main
+
+sealed interface LoginMainIntent {
+    data object Click : LoginMainIntent
+}

presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainModel.kt

@@ -0,0 +1,5 @@
+package ac.dnd.bookkeeping.android.presentation.ui.main.login.main
+
+data class LoginMainModel(
+    val state: LoginMainState,
+)