Refactor: 스플래시 화면 자동 로그인 분기 처리

- UserRole에 따라 약관 동의, 온보딩, 홈 화면으로 이동

Author: wjdrjs00

app/src/main/java/com/threegap/bitnagil/MainNavHost.kt

@@ -38,6 +38,16 @@ fun MainNavHost(
                         popUpTo<Route.Splash> { inclusive = true }
                     }
                 },
+                navigateToTermsAgreement = {
+                    navigator.navController.navigate(Route.TermsAgreement) {
+                        popUpTo<Route.Splash> { inclusive = true }
+                    }
+                },
+                navigateToOnboarding = {
+                    navigator.navController.navigate(Route.OnBoarding()) {
+                        popUpTo<Route.Splash> { inclusive = true }
+                    }
+                },
                 navigateToHome = navigator::navigateToHomeAndClearStack,
             )
         }

presentation/src/main/java/com/threegap/bitnagil/presentation/splash/SplashScreen.kt

@@ -29,12 +29,16 @@ import org.orbitmvi.orbit.compose.collectSideEffect
 @Composable
 fun SplashScreenContainer(
     navigateToIntro: () -> Unit,
+    navigateToTermsAgreement: () -> Unit,
+    navigateToOnboarding: () -> Unit,
     navigateToHome: () -> Unit,
     viewModel: SplashViewModel = hiltViewModel(),
 ) {
     viewModel.collectSideEffect { sideEffect ->
         when (sideEffect) {
             is SplashSideEffect.NavigateToIntro -> navigateToIntro()
+            is SplashSideEffect.NavigateToTermsAgreement -> navigateToTermsAgreement()
+            is SplashSideEffect.NavigateToOnboarding -> navigateToOnboarding()
             is SplashSideEffect.NavigateToHome -> navigateToHome()
         }
     }

presentation/src/main/java/com/threegap/bitnagil/presentation/splash/SplashViewModel.kt

@@ -2,7 +2,8 @@ package com.threegap.bitnagil.presentation.splash
 
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.viewModelScope
-import com.threegap.bitnagil.domain.auth.usecase.HasTokenUseCase
+import com.threegap.bitnagil.domain.auth.model.UserRole
+import com.threegap.bitnagil.domain.auth.usecase.AutoLoginUseCase
 import com.threegap.bitnagil.presentation.common.mviviewmodel.MviViewModel
 import com.threegap.bitnagil.presentation.splash.model.SplashIntent
 import com.threegap.bitnagil.presentation.splash.model.SplashSideEffect
@@ -15,26 +16,27 @@ import javax.inject.Inject
 
 @HiltViewModel
 class SplashViewModel @Inject constructor(
-    private val savedStateHandle: SavedStateHandle,
-    private val hasTokenUseCase: HasTokenUseCase,
+    savedStateHandle: SavedStateHandle,
+    private val autoLoginUseCase: AutoLoginUseCase,
 ) : MviViewModel<SplashState, SplashSideEffect, SplashIntent>(
     initState = SplashState(),
     savedStateHandle = savedStateHandle,
 ) {
 
-    private var hasToken: Boolean? = null
-
     init {
-        checkTokenStatus()
+        performAutoLogin()
     }
 
     override suspend fun SimpleSyntax<SplashState, SplashSideEffect>.reduceState(
         intent: SplashIntent,
         state: SplashState,
     ): SplashState? =
         when (intent) {
-            is SplashIntent.SetTokenChecked -> {
-                state.copy(isTokenChecked = intent.hasToken != null)
+            is SplashIntent.SetUserRole -> {
+                state.copy(
+                    userRole = intent.userRole,
+                    isAutoLoginCompleted = true,
+                )
             }
 
             is SplashIntent.NavigateToIntro -> {
@@ -46,34 +48,40 @@ class SplashViewModel @Inject constructor(
                 sendSideEffect(SplashSideEffect.NavigateToHome)
                 null
             }
+
+            is SplashIntent.NavigateToTermsAgreement -> {
+                sendSideEffect(SplashSideEffect.NavigateToTermsAgreement)
+                null
+            }
+
+            is SplashIntent.NavigateToOnboarding -> {
+                sendSideEffect(SplashSideEffect.NavigateToOnboarding)
+                null
+            }
         }
 
-    private fun checkTokenStatus() {
+    private fun performAutoLogin() {
         viewModelScope.launch {
-            try {
-                hasToken = hasTokenUseCase()
-                sendIntent(SplashIntent.SetTokenChecked(hasToken))
-            } catch (e: Exception) {
-                hasToken = false
-                sendIntent(SplashIntent.SetTokenChecked(false))
-            }
+            val userRole = autoLoginUseCase()
+            sendIntent(SplashIntent.SetUserRole(userRole))
         }
     }
 
     fun onAnimationCompleted() {
-        val tokenResult = hasToken
-        if (tokenResult == null) {
+        val splashState = container.stateFlow.value
+        if (!splashState.isAutoLoginCompleted) {
             viewModelScope.launch {
                 delay(100)
                 onAnimationCompleted()
             }
             return
         }
 
-        if (tokenResult) {
-            sendIntent(SplashIntent.NavigateToHome)
-        } else {
-            sendIntent(SplashIntent.NavigateToIntro)
+        when (splashState.userRole) {
+            UserRole.GUEST -> sendIntent(SplashIntent.NavigateToTermsAgreement)
+            UserRole.USER -> sendIntent(SplashIntent.NavigateToHome)
+            UserRole.ONBOARDING -> sendIntent(SplashIntent.NavigateToOnboarding)
+            else -> sendIntent(SplashIntent.NavigateToIntro)
         }
     }
 }