Feat: 루틴 당일 삭제 기능 구현

- 루틴 당일 삭제를 위한 유스케이스 및 UI 로직 추가
- RoutineUiModel 및 SubRoutineUiModel에 삭제 정보 변환 메소드 추가
- 삭제 확인 다이얼로그에서 당일 삭제 기능 연동

Author: wjdrjs00

presentation/src/main/java/com/threegap/bitnagil/presentation/home/HomeScreen.kt

@@ -81,6 +81,7 @@ fun HomeScreenContainer(
         if (uiState.showDeleteConfirmDialog) {
             DeleteConfirmDialog(
                 onDeleteToday = {
+                    viewModel.deleteRoutineByDay(routine)
                     viewModel.sendIntent(HomeIntent.HideDeleteConfirmDialog)
                 },
                 onDeleteAll = {

presentation/src/main/java/com/threegap/bitnagil/presentation/home/HomeViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.viewModelScope
 import com.threegap.bitnagil.domain.routine.model.RoutineCompletion
 import com.threegap.bitnagil.domain.routine.model.RoutineCompletionInfo
+import com.threegap.bitnagil.domain.routine.usecase.DeleteRoutineByDayUseCase
 import com.threegap.bitnagil.domain.routine.usecase.DeleteRoutineUseCase
 import com.threegap.bitnagil.domain.routine.usecase.FetchWeeklyRoutinesUseCase
 import com.threegap.bitnagil.domain.routine.usecase.RoutineCompletionUseCase
@@ -15,6 +16,7 @@ import com.threegap.bitnagil.presentation.home.model.HomeState
 import com.threegap.bitnagil.presentation.home.model.RoutineSortType
 import com.threegap.bitnagil.presentation.home.model.RoutineUiModel
 import com.threegap.bitnagil.presentation.home.model.RoutinesUiModel
+import com.threegap.bitnagil.presentation.home.model.toRoutineByDayDeletion
 import com.threegap.bitnagil.presentation.home.model.toUiModel
 import com.threegap.bitnagil.presentation.home.util.getCurrentWeekDays
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -35,6 +37,7 @@ class HomeViewModel @Inject constructor(
     private val fetchWeeklyRoutinesUseCase: FetchWeeklyRoutinesUseCase,
     private val routineCompletionUseCase: RoutineCompletionUseCase,
     private val deleteRoutineUseCase: DeleteRoutineUseCase,
+    private val deleteRoutineByDayUseCase: DeleteRoutineByDayUseCase,
 ) : MviViewModel<HomeState, HomeSideEffect, HomeIntent>(
     initState = HomeState(),
     savedStateHandle = savedStateHandle,
@@ -154,6 +157,30 @@ class HomeViewModel @Inject constructor(
                     deletingRoutine = null,
                 )
             }
+
+            is HomeIntent.DeleteRoutineByDayOptimistically -> {
+                val dateKey = intent.performedDate
+                val updatedRoutinesByDate = state.routines.routinesByDate.toMutableMap()
+                val routinesForDate = updatedRoutinesByDate[dateKey]?.toMutableList()
+
+                if (routinesForDate != null) {
+                    updatedRoutinesByDate[dateKey] = routinesForDate.filterNot {
+                        it.routineId == intent.routineId
+                    }
+                }
+
+                state.copy(
+                    routines = RoutinesUiModel(routinesByDate = updatedRoutinesByDate),
+                    showDeleteConfirmDialog = false,
+                    deletingRoutine = null,
+                )
+            }
+
+            is HomeIntent.RestoreRoutinesAfterDeleteByDayFailure -> {
+                state.copy(routines = intent.backupRoutines)
+            }
+
+            is HomeIntent.ConfirmRoutineByDayDeletion -> null
         }
         return newState
     }
@@ -395,4 +422,35 @@ class HomeViewModel @Inject constructor(
             )
         }
     }
+
+    fun deleteRoutineByDay(routineUiModel: RoutineUiModel) {
+        val currentRoutines = container.stateFlow.value.routines
+        val performedDate = container.stateFlow.value.selectedDate.toString()
+
+        sendIntent(
+            HomeIntent.DeleteRoutineByDayOptimistically(
+                routineId = routineUiModel.routineId,
+                performedDate = performedDate,
+            ),
+        )
+
+        viewModelScope.launch {
+            val routineByDayDeletion = routineUiModel.toRoutineByDayDeletion(performedDate)
+
+            deleteRoutineByDayUseCase(routineByDayDeletion).fold(
+                onSuccess = {
+                    sendIntent(
+                        HomeIntent.ConfirmRoutineByDayDeletion(
+                            routineId = routineUiModel.routineId,
+                            performedDate = performedDate,
+                        ),
+                    )
+                },
+                onFailure = {
+                    Log.e("HomeViewModel", "루틴 삭제 실패: ${it.message}")
+                    sendIntent(HomeIntent.RestoreRoutinesAfterDeleteByDayFailure(currentRoutines))
+                },
+            )
+        }
+    }
 }

presentation/src/main/java/com/threegap/bitnagil/presentation/home/component/block/SubRoutinesItem.kt

@@ -115,4 +115,3 @@ private fun SubRoutinesItemPreview() {
         onSubRoutineToggle = { _, _ -> },
     )
 }
-

presentation/src/main/java/com/threegap/bitnagil/presentation/home/model/RoutineUiModel.kt

@@ -3,6 +3,7 @@ package com.threegap.bitnagil.presentation.home.model
 import android.os.Parcelable
 import com.threegap.bitnagil.domain.routine.model.DayOfWeek
 import com.threegap.bitnagil.domain.routine.model.Routine
+import com.threegap.bitnagil.domain.routine.model.RoutineByDayDeletion
 import com.threegap.bitnagil.domain.routine.model.RoutineType
 import kotlinx.parcelize.Parcelize
 
@@ -33,3 +34,12 @@ fun Routine.toUiModel(): RoutineUiModel =
         isCompleted = this.isCompleted,
         routineType = this.routineType,
     )
+
+fun RoutineUiModel.toRoutineByDayDeletion(performedDate: String): RoutineByDayDeletion =
+    RoutineByDayDeletion(
+        routineCompletionId = this.routineCompletionId,
+        routineId = this.routineId,
+        subRoutineInfosForDelete = this.subRoutines.map { it.toSubRoutineDeletionInfo() },
+        performedDate = performedDate,
+        historySeq = this.historySeq,
+    )

presentation/src/main/java/com/threegap/bitnagil/presentation/home/model/SubRoutineUiModel.kt

@@ -3,6 +3,7 @@ package com.threegap.bitnagil.presentation.home.model
 import android.os.Parcelable
 import com.threegap.bitnagil.domain.routine.model.RoutineType
 import com.threegap.bitnagil.domain.routine.model.SubRoutine
+import com.threegap.bitnagil.domain.routine.model.SubRoutineDeletionInfo
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
@@ -28,3 +29,9 @@ fun SubRoutine.toUiModel(): SubRoutineUiModel =
         isModified = this.isModified,
         routineType = this.routineType,
     )
+
+fun SubRoutineUiModel.toSubRoutineDeletionInfo(): SubRoutineDeletionInfo =
+    SubRoutineDeletionInfo(
+        routineCompletionId = this.routineCompletionId,
+        subRoutineId = this.subRoutineId,
+    )