fix(stats): perform flow transformations on Dispatchers.IO

app/src/main/java/org/nsh07/pomodoro/ui/settingsScreen/viewModel/SettingsViewModel.kt

@@ -39,6 +39,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
@@ -64,7 +65,9 @@ class SettingsViewModel(
     val backStack = mutableStateListOf<Screen.Settings>(Screen.Settings.Main)
 
     val isPlus = billingManager.isPlus
-    val serviceRunning = stateRepository.timerState.map { it.serviceRunning }
+    val serviceRunning = stateRepository.timerState
+        .map { it.serviceRunning }
+        .flowOn(Dispatchers.IO)
         .stateIn(
             viewModelScope,
             SharingStarted.WhileSubscribed(5000),

app/src/main/java/org/nsh07/pomodoro/ui/statsScreen/viewModel/StatsViewModel.kt

@@ -27,9 +27,10 @@ import com.patrykandpatrick.vico.core.cartesian.data.CartesianChartModelProducer
 import com.patrykandpatrick.vico.core.cartesian.data.columnSeries
 import com.patrykandpatrick.vico.core.cartesian.data.lineSeries
 import com.patrykandpatrick.vico.core.common.data.ExtraStore
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
@@ -46,7 +47,13 @@ class StatsViewModel(
     private val statRepository: StatRepository
 ) : ViewModel() {
 
-    val todayStat = statRepository.getTodayStat().distinctUntilChanged()
+    val todayStat = statRepository
+        .getTodayStat()
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = null
+        )
 
     private val lastWeekSummary =
         Pair(CartesianChartModelProducer(), ExtraStore.Key<List<String>>())
@@ -75,6 +82,7 @@ class StatsViewModel(
                 }
                 lastWeekSummary
             }
+            .flowOn(Dispatchers.IO)
             .stateIn(
                 scope = viewModelScope,
                 started = SharingStarted.WhileSubscribed(5000),
@@ -91,6 +99,7 @@ class StatsViewModel(
                     it?.focusTimeQ4?.toInt() ?: 0
                 )
             }
+            .flowOn(Dispatchers.IO)
             .stateIn(
                 scope = viewModelScope,
                 started = SharingStarted.WhileSubscribed(5000),
@@ -109,6 +118,7 @@ class StatsViewModel(
                 }
                 lastMonthSummary
             }
+            .flowOn(Dispatchers.IO)
             .stateIn(
                 scope = viewModelScope,
                 started = SharingStarted.WhileSubscribed(5000),
@@ -125,6 +135,7 @@ class StatsViewModel(
                     it?.focusTimeQ4?.toInt() ?: 0
                 )
             }
+            .flowOn(Dispatchers.IO)
             .stateIn(
                 scope = viewModelScope,
                 started = SharingStarted.WhileSubscribed(5000),
@@ -143,6 +154,7 @@ class StatsViewModel(
                 }
                 lastYearSummary
             }
+            .flowOn(Dispatchers.IO)
             .stateIn(
                 scope = viewModelScope,
                 started = SharingStarted.WhileSubscribed(5000),
@@ -159,6 +171,7 @@ class StatsViewModel(
                     it?.focusTimeQ4?.toInt() ?: 0
                 )
             }
+            .flowOn(Dispatchers.IO)
             .stateIn(
                 scope = viewModelScope,
                 started = SharingStarted.WhileSubscribed(5000),