refactor/#16 : 위치 및 그룹 선택 화면 구성

boostcampwm-2024 · Feb 18, 2025 · 9ac5d1d · 9ac5d1d
1 parent 6940c08
commit 9ac5d1d
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Showing 6 changed files with 482 additions and 24 deletions.
diff --git a/feature/episode/src/main/java/com/boostcamp/mapisode/episode/EpisodeViewModel.kt b/feature/episode/src/main/java/com/boostcamp/mapisode/episode/EpisodeViewModel.kt
@@ -1,26 +1,69 @@
 package com.boostcamp.mapisode.episode
 
+import androidx.lifecycle.viewModelScope
+import com.boostcamp.mapisode.datastore.UserPreferenceDataStore
+import com.boostcamp.mapisode.episode.common.NewEpisodeConstant.MAP_DEFAULT_ZOOM
+import com.boostcamp.mapisode.episode.repository.GroupRepository
 import com.boostcamp.mapisode.episode.state.EpisodeEffect
 import com.boostcamp.mapisode.episode.state.EpisodeIntent
 import com.boostcamp.mapisode.episode.state.EpisodeState
+import com.boostcamp.mapisode.network.repository.NaverMapsRepository
 import com.boostcamp.mapisode.ui.base.RevisedBaseViewModel
 import com.boostcamp.mapisode.ui.base.retainFirstIfNavigating
+import com.naver.maps.geometry.LatLng
+import com.naver.maps.map.CameraPosition
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.collections.immutable.toPersistentList
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
 @HiltViewModel
-class EpisodeViewModel @Inject constructor() :
-	RevisedBaseViewModel<EpisodeIntent, EpisodeState, EpisodeEffect>(EpisodeState()) {
+class EpisodeViewModel @Inject constructor(
+	private val userPreferenceDataStore: UserPreferenceDataStore,
+	private val groupRepository: GroupRepository,
+	private val naverMapsRepository: NaverMapsRepository,
+) : RevisedBaseViewModel<EpisodeIntent, EpisodeState, EpisodeEffect>(EpisodeState()) {
 
 	override suspend fun reducer(intent: SharedFlow<EpisodeIntent>) {
 		intent.retainFirstIfNavigating()
-			.collect {
-				when (it) {
-					EpisodeIntent.OnBackClick -> { navigateToBack() }
-					is EpisodeIntent.OnCompletePhotoPicker -> { completePhotoPicker(it.imageUrls) }
+			.collect { event ->
+				when (event) {
+					EpisodeIntent.OnBackClick -> {
+						navigateToBack()
+					}
+
+					is EpisodeIntent.OnCompletePhotoPicker -> {
+						completePhotoPicker(event.imageUrls)
+					}
+
+					EpisodeIntent.OnLoadMyGroups -> {
+						loadMyGroups()
+					}
+
+					is EpisodeIntent.OnGroupClick -> {
+						sendState { copy(selectedGroups = event.groups.toPersistentList()) }
+					}
+
+					is EpisodeIntent.SetIsCameraMoving -> {
+						setIsCameraMoving(event.isCameraMoving)
+					}
+
+					is EpisodeIntent.SetEpisodeAddress -> {
+						getAddress(event.latLng)
+					}
+
+					is EpisodeIntent.SetEpisodeLocation -> {
+						getLocation(event.latLng)
+					}
+
+					EpisodeIntent.OnCompleteInfoClick -> {
+						navigateToInfoScreen()
+					}
 				}
 			}
 	}
@@ -30,8 +73,58 @@ class EpisodeViewModel @Inject constructor() :
 	}
 
 	private fun completePhotoPicker(imageUrls: List<String>) {
-		sendState { copy(imageUrls = imageUrls.toPersistentList()) }
-		sendEffect { EpisodeEffect.NavigateToInfoScreen }
+		sendState {
+			copy(
+				imageUrls = imageUrls.toPersistentList(),
+				isLoading = true,
+			)
+		}
+		viewModelScope.launch(Dispatchers.IO) {
+			while (true) {
+				delay(100)
+				if (state.value.groups.isNotEmpty()) {
+					sendEffect { EpisodeEffect.NavigateToInfoScreen }
+					sendState { copy(isLoading = false) }
+					break
+				}
+			}
+		}
+	}
+
+	private fun loadMyGroups() {
+		viewModelScope.launch {
+			val userId = userPreferenceDataStore.getUserId().firstOrNull()
+			userId?.let {
+				val myGroups = groupRepository.getGroupsByUserId(userId)
+				sendState { copy(groups = myGroups.toPersistentList()) }
+			}
+		}
+	}
+
+	private fun setIsCameraMoving(isCameraMoving: Boolean) {
+		sendState { copy(isCameraMoving = isCameraMoving) }
+	}
+
+	private fun getAddress(latLng: LatLng) {
+		viewModelScope.launch {
+			val coord = "${latLng.longitude},${latLng.latitude}"
+			val address = naverMapsRepository.reverseGeoCode(coord).getOrDefault("")
+			sendState { copy(episodeAddress = address) }
+		}
+	}
+
+	private fun getLocation(latLng: LatLng) {
+		sendState {
+			copy(cameraPosition = CameraPosition(latLng, MAP_DEFAULT_ZOOM))
+		}
+	}
+
+	private fun navigateToInfoScreen() {
+		if (currentState.episodeAddress.isNotBlank() && currentState.selectedGroups.isNotEmpty()) {
+			sendEffect { EpisodeEffect.NavigateToContentScreen }
+		} else {
+			sendEffect { EpisodeEffect.ShowToast("위치와 그룹을 선택해주세요.") }
+		}
 	}
 
 	override fun onCleared() {