[BOOK-124] chore: 중복된 getCurrentTab 함수 제거

Author: easyhooon

feature/main/src/main/kotlin/com/ninecraft/booket/feature/main/component/MainBottomBar.kt

@@ -126,18 +126,6 @@ private fun RowScope.MainBottomBarItem(
     }
 }
 
-@ComponentPreview
-@Composable
-private fun MainBottomBarPreview() {
-    ReedTheme {
-        MainBottomBar(
-            tabs = MainTab.entries.toImmutableList(),
-            currentTab = MainTab.HOME,
-            onTabSelected = {},
-        )
-    }
-}
-
 fun Navigator.popUntilOrGoTo(screen: Screen) {
     if (screen in peekBackStack()) {
         popUntil { it == screen }
@@ -147,9 +135,21 @@ fun Navigator.popUntilOrGoTo(screen: Screen) {
 }
 
 @Composable
-private fun getCurrentTab(backStack: SaveableBackStack): MainTab? {
+fun getCurrentTab(backStack: SaveableBackStack): MainTab? {
     val currentScreen = backStack.topRecord?.screen
     return currentScreen?.let { screen ->
         MainTab.entries.find { it.screen::class == currentScreen::class }
     }
 }
+
+@ComponentPreview
+@Composable
+private fun MainBottomBarPreview() {
+    ReedTheme {
+        MainBottomBar(
+            tabs = MainTab.entries.toImmutableList(),
+            currentTab = MainTab.HOME,
+            onTabSelected = {},
+        )
+    }
+}

feature/main/src/main/kotlin/com/ninecraft/booket/feature/main/screens/BottomNavigationPresenter.kt

@@ -2,10 +2,9 @@ package com.ninecraft.booket.feature.main.screens
 
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
-import com.ninecraft.booket.feature.main.component.MainTab
+import com.ninecraft.booket.feature.main.component.getCurrentTab
 import com.ninecraft.booket.screens.BottomNavigationScreen
 import com.ninecraft.booket.screens.HomeScreen
-import com.slack.circuit.backstack.SaveableBackStack
 import com.slack.circuit.backstack.rememberSaveableBackStack
 import com.slack.circuit.codegen.annotations.CircuitInject
 import com.slack.circuit.foundation.rememberCircuitNavigator
@@ -27,7 +26,6 @@ class BottomNavigationPresenter @AssistedInject constructor(
         val delegateNavigator = remember(childNavigator, rootNavigator) {
             DelegateNavigator(childNavigator, rootNavigator)
         }
-
         val currentTab = getCurrentTab(childBackStack)
 
         fun handleEvent(event: BottomNavigationUiEvent) {
@@ -56,11 +54,3 @@ class BottomNavigationPresenter @AssistedInject constructor(
         fun create(rootNavigator: Navigator): BottomNavigationPresenter
     }
 }
-
-@Composable
-private fun getCurrentTab(backStack: SaveableBackStack): MainTab? {
-    val currentScreen = backStack.topRecord?.screen
-    return currentScreen?.let { screen ->
-        MainTab.entries.find { it.screen::class == currentScreen::class }
-    }
-}