refactor: 홈 화면 event SharedFlow 적용

woowacourse-teams · Oct 4, 2023 · 8c25373 · 8c25373
1 parent 2493969
commit 8c25373
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diff --git a/android/festago/app/src/main/java/com/festago/festago/presentation/ui/home/HomeActivity.kt b/android/festago/app/src/main/java/com/festago/festago/presentation/ui/home/HomeActivity.kt
@@ -12,6 +12,7 @@ import com.festago.festago.presentation.ui.home.festivallist.FestivalListFragmen
 import com.festago.festago.presentation.ui.home.mypage.MyPageFragment
 import com.festago.festago.presentation.ui.home.ticketlist.TicketListFragment
 import com.festago.festago.presentation.ui.signin.SignInActivity
+import com.festago.festago.presentation.util.repeatOnStarted
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
@@ -48,12 +49,14 @@ class HomeActivity : AppCompatActivity() {
     }
 
     private fun initObserve() {
-        vm.event.observe(this) { event ->
-            when (event) {
-                is HomeEvent.ShowFestivalList -> showFestivalList()
-                is HomeEvent.ShowTicketList -> showTicketList()
-                is HomeEvent.ShowMyPage -> showMyPage()
-                is HomeEvent.ShowSignIn -> showSignIn()
+        repeatOnStarted(this) {
+            vm.event.collect { event ->
+                when (event) {
+                    is HomeEvent.ShowFestivalList -> showFestivalList()
+                    is HomeEvent.ShowTicketList -> showTicketList()
+                    is HomeEvent.ShowMyPage -> showMyPage()
+                    is HomeEvent.ShowSignIn -> showSignIn()
+                }
             }
         }
     }

diff --git a/android/festago/app/src/main/java/com/festago/festago/presentation/ui/home/HomeViewModel.kt b/android/festago/app/src/main/java/com/festago/festago/presentation/ui/home/HomeViewModel.kt
@@ -1,27 +1,32 @@
 package com.festago.festago.presentation.ui.home
 
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import com.festago.festago.presentation.ui.home.HomeItemType.FESTIVAL_LIST
 import com.festago.festago.presentation.ui.home.HomeItemType.MY_PAGE
 import com.festago.festago.presentation.ui.home.HomeItemType.TICKET_LIST
-import com.festago.festago.presentation.util.MutableSingleLiveData
-import com.festago.festago.presentation.util.SingleLiveData
 import com.festago.festago.repository.AuthRepository
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
 class HomeViewModel @Inject constructor(private val authRepository: AuthRepository) : ViewModel() {
 
-    private val _event = MutableSingleLiveData<HomeEvent>()
-    val event: SingleLiveData<HomeEvent> = _event
+    private val _event = MutableSharedFlow<HomeEvent>()
+    val event: SharedFlow<HomeEvent> = _event.asSharedFlow()
 
     fun loadHomeItem(homeItemType: HomeItemType) {
-        when {
-            homeItemType == FESTIVAL_LIST -> _event.setValue(HomeEvent.ShowFestivalList)
-            !authRepository.isSigned -> _event.setValue(HomeEvent.ShowSignIn)
-            homeItemType == TICKET_LIST -> _event.setValue(HomeEvent.ShowTicketList)
-            homeItemType == MY_PAGE -> _event.setValue(HomeEvent.ShowMyPage)
+        viewModelScope.launch {
+            when {
+                homeItemType == FESTIVAL_LIST -> _event.emit(HomeEvent.ShowFestivalList)
+                !authRepository.isSigned -> _event.emit(HomeEvent.ShowSignIn)
+                homeItemType == TICKET_LIST -> _event.emit(HomeEvent.ShowTicketList)
+                homeItemType == MY_PAGE -> _event.emit(HomeEvent.ShowMyPage)
+            }
         }
     }
 }