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| 1 | +package com.yapp.ndgl.feature.travel.mytravel |
| 2 | + |
| 3 | +import androidx.lifecycle.viewModelScope |
| 4 | +import com.yapp.ndgl.core.base.BaseViewModel |
| 5 | +import com.yapp.ndgl.core.util.suspendRunCatching |
| 6 | +import com.yapp.ndgl.data.travel.repository.UserTravelRepository |
| 7 | +import dagger.hilt.android.lifecycle.HiltViewModel |
| 8 | +import kotlinx.coroutines.launch |
| 9 | +import java.time.LocalDate |
| 10 | +import java.time.temporal.ChronoUnit |
| 11 | +import javax.inject.Inject |
| 12 | + |
| 13 | +@HiltViewModel |
| 14 | +class MyTravelViewModel @Inject constructor( |
| 15 | + private val userTravelRepository: UserTravelRepository, |
| 16 | +) : BaseViewModel<MyTravelState, MyTravelIntent, MyTravelSideEffect>( |
| 17 | + initialState = MyTravelState(), |
| 18 | +) { |
| 19 | + init { |
| 20 | + loadUpcomingTravel() |
| 21 | + loadUpcomingTravelList() |
| 22 | + } |
| 23 | + |
| 24 | + private fun loadUpcomingTravel() { |
| 25 | + viewModelScope.launch { |
| 26 | + suspendRunCatching { |
| 27 | + userTravelRepository.getUpcomingTravel() |
| 28 | + }.onSuccess { travel -> |
| 29 | + if (travel == null) { |
| 30 | + reduce { copy(upcomingTravel = null) } |
| 31 | + return@onSuccess |
| 32 | + } |
| 33 | + |
| 34 | + val today = LocalDate.now() |
| 35 | + val myTravel = when { |
| 36 | + today < travel.startDate -> { |
| 37 | + val dDay = ChronoUnit.DAYS.between(today, travel.startDate).toInt() |
| 38 | + MyTravelState.UpcomingTravel.Upcoming( |
| 39 | + travelId = travel.userTravelId, |
| 40 | + title = travel.title, |
| 41 | + startDate = travel.startDate, |
| 42 | + endDate = travel.endDate, |
| 43 | + imageUrl = travel.upcomingUserTravelPlace?.place?.thumbnail ?: "", |
| 44 | + dDay = dDay, |
| 45 | + ) |
| 46 | + } |
| 47 | + |
| 48 | + today <= travel.endDate -> { |
| 49 | + val dayCount = |
| 50 | + ChronoUnit.DAYS.between(travel.startDate, today).toInt() + 1 |
| 51 | + val upcomingPlace = travel.upcomingUserTravelPlace |
| 52 | + MyTravelState.UpcomingTravel.InProgress( |
| 53 | + travelId = travel.userTravelId, |
| 54 | + title = travel.title, |
| 55 | + startDate = travel.startDate, |
| 56 | + endDate = travel.endDate, |
| 57 | + dayCount = dayCount, |
| 58 | + currentPlace = upcomingPlace?.place?.let { place -> |
| 59 | + MyTravelState.TravelPlace( |
| 60 | + placeId = place.googlePlaceId, |
| 61 | + category = place.category, |
| 62 | + estimatedDuration = upcomingPlace.estimatedDuration, |
| 63 | + name = place.name, |
| 64 | + thumbnailUrl = place.thumbnail ?: "", |
| 65 | + ) |
| 66 | + }, |
| 67 | + ) |
| 68 | + } |
| 69 | + |
| 70 | + else -> null |
| 71 | + } |
| 72 | + reduce { copy(upcomingTravel = myTravel) } |
| 73 | + }.onFailure { |
| 74 | + reduce { copy(upcomingTravel = null) } |
| 75 | + } |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + private fun loadUpcomingTravelList() { |
| 80 | + // FIXME: 다가오는 여행 목록 조회 |
| 81 | + } |
| 82 | + |
| 83 | + override suspend fun handleIntent(intent: MyTravelIntent) { |
| 84 | + when (intent) { |
| 85 | + is MyTravelIntent.ClickTravel -> postNavigateToFollowTravel(travelId = intent.travelId) |
| 86 | + is MyTravelIntent.ClickTravelDetail -> postNavigateToTravelDetail(travelId = intent.travelId) |
| 87 | + is MyTravelIntent.ClickPlaceDetail -> postNavigateToPlaceDetail(placeId = intent.placeId) |
| 88 | + } |
| 89 | + } |
| 90 | + |
| 91 | + private fun postNavigateToFollowTravel(travelId: Long, days: Int = 1) { |
| 92 | + postSideEffect(MyTravelSideEffect.NavigateToFollowTravel(travelId = travelId, days = days)) |
| 93 | + } |
| 94 | + |
| 95 | + private fun postNavigateToTravelDetail(travelId: Long) { |
| 96 | + postSideEffect(MyTravelSideEffect.NavigateToTravelDetail(travelId = travelId)) |
| 97 | + } |
| 98 | + |
| 99 | + private fun postNavigateToPlaceDetail(placeId: String) { |
| 100 | + postSideEffect(MyTravelSideEffect.NavigateToTravelPlace(placeId = placeId)) |
| 101 | + } |
| 102 | +} |
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