[MERGE] #437 -> develop

[FIX/#437] Yello / index out of bounds 예외 처리
team-yello · Apr 8, 2024 · 493fc40 · 493fc40
2 parents 4f3065e + d0c5928
commit 493fc40
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Showing 2 changed files with 26 additions and 4 deletions.
diff --git a/app/src/main/java/com/el/yello/presentation/main/yello/vote/VoteActivity.kt b/app/src/main/java/com/el/yello/presentation/main/yello/vote/VoteActivity.kt
@@ -16,6 +16,7 @@ import com.el.yello.util.manager.AmplitudeManager
 import com.el.yello.util.extension.yelloSnackbar
 import com.example.ui.base.BindingActivity
 import com.example.ui.animation.FadeOutTransformation
+import com.example.ui.extension.toast
 import com.example.ui.state.UiState
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.launchIn
@@ -45,11 +46,22 @@ class VoteActivity : BindingActivity<ActivityVoteBinding>(R.layout.activity_vote
         super.onCreate(savedInstanceState)
         binding.vm = viewModel
 
+        setupIsIndexErrorOccurred()
         setupCurrentNoteIndex()
         setupPostVoteState()
         setupVoteState()
     }
 
+    private fun setupIsIndexErrorOccurred() {
+        viewModel.isIndexErrorOccurred.flowWithLifecycle(lifecycle)
+            .onEach { isErrorOccurred ->
+                if (isErrorOccurred) {
+                    toast(getString(R.string.internet_connection_error_msg))
+                    finish()
+                }
+            }.launchIn(lifecycleScope)
+    }
+
     private fun setupVoteState() {
         viewModel.voteState.flowWithLifecycle(lifecycle)
             .onEach { state ->

diff --git a/app/src/main/java/com/el/yello/presentation/main/yello/vote/VoteViewModel.kt b/app/src/main/java/com/el/yello/presentation/main/yello/vote/VoteViewModel.kt
@@ -86,6 +86,9 @@ class VoteViewModel @Inject constructor(
     private var _idempotencyKey: UUID? = null
     val idempotencyKey: UUID get() = requireNotNull(_idempotencyKey)
 
+    private val _isIndexErrorOccurred = MutableStateFlow<Boolean>(false)
+    val isIndexErrorOccurred get() = _isIndexErrorOccurred.asStateFlow()
+
     init {
         getStoredVote()
     }
@@ -264,10 +267,17 @@ class VoteViewModel @Inject constructor(
     }
 
     private fun initCurrentChoice() {
-        _currentChoice.value = Choice(
-            questionId = voteList[currentNoteIndex].questionId,
-            backgroundIndex = (backgroundIndex + currentNoteIndex) % 12 + 1,
-        )
+        try {
+            _currentChoice.value = Choice(
+                questionId = voteList[currentNoteIndex].questionId,
+                backgroundIndex = (backgroundIndex + currentNoteIndex) % 12 + 1,
+            )
+        } catch (e: IndexOutOfBoundsException) {
+            viewModelScope.launch {
+                voteRepository.clearStoredVote()
+                _isIndexErrorOccurred.emit(true)
+            }
+        }
     }
 
     private fun initVoteIndex() {