feat: Integrate What's new dialog with viewmodel and state

app/src/main/java/com/vishal2376/snaptick/presentation/home_screen/HomeScreen.kt

@@ -64,6 +64,7 @@ import com.vishal2376.snaptick.presentation.home_screen.components.InfoComponent
 import com.vishal2376.snaptick.presentation.home_screen.components.NavigationDrawerComponent
 import com.vishal2376.snaptick.presentation.home_screen.components.SortTaskDialogComponent
 import com.vishal2376.snaptick.presentation.home_screen.components.TaskComponent
+import com.vishal2376.snaptick.presentation.home_screen.components.WhatsNewDialogComponent
 import com.vishal2376.snaptick.presentation.main.MainEvent
 import com.vishal2376.snaptick.presentation.main.MainState
 import com.vishal2376.snaptick.presentation.navigation.Routes
@@ -103,6 +104,7 @@ fun HomeScreen(
 	// streak
 	val appStreakText = if (appState.streak > 0) appState.streak.toString() else "0"
 	val context = LocalContext.current
+	val packageInfo = context.packageManager.getPackageInfo(LocalContext.current.packageName, 0)
 
 	LaunchedEffect(inCompletedTasks) {
 		appState.totalTaskDuration = totalTaskTime
@@ -253,6 +255,14 @@ fun HomeScreen(
 					}
 				)
 
+			if ((appState.showWhatsNew && appState.firstTimeOpened) || appState.buildVersionCode != packageInfo.versionCode) {
+				WhatsNewDialogComponent(appState = appState) {
+					onMainEvent(MainEvent.UpdateFirstTimeOpened(false))
+					onMainEvent(MainEvent.UpdateShowWhatsNew(it, context))
+					onMainEvent(MainEvent.UpdateBuildVersionCode(context, packageInfo.versionCode))
+				}
+			}
+
 			Column(modifier = Modifier.padding(innerPadding)) {
 				Row(
 					modifier = Modifier

app/src/main/java/com/vishal2376/snaptick/presentation/main/MainEvent.kt

@@ -12,13 +12,15 @@ sealed class MainEvent {
 	data class UpdateAppTheme(val theme: AppTheme, val context: Context) : MainEvent()
 	data class UpdateDynamicTheme(val isEnabled: Boolean, val context: Context) : MainEvent()
 	data class UpdateTimePicker(val isWheelTimePicker: Boolean, val context: Context) : MainEvent()
+	data class UpdateFirstTimeOpened(val isFirstTimeOpened: Boolean) : MainEvent()
 	data class UpdateTimeFormat(val isTimeFormat: Boolean, val context: Context) : MainEvent()
 	data class UpdateSleepTime(val sleepTime: LocalTime, val context: Context) : MainEvent()
 	data class UpdateLanguage(val language: String, val context: Context) : MainEvent()
 	data class UpdateSortByTask(val sortTask: SortTask, val context: Context) : MainEvent()
-	data class UpdateCalenderView(val calenderView: CalenderView, val context: Context) :
-		MainEvent()
-
 	data class UpdateCalenderDate(val date: LocalDate?) : MainEvent()
+	data class UpdateShowWhatsNew(val showWhatsNew: Boolean, val context: Context) : MainEvent()
 	data class OnClickNavDrawerItem(val context: Context, val item: NavDrawerItem) : MainEvent()
+	data class UpdateBuildVersionCode(val context: Context, val versionCode: Int) : MainEvent()
+	data class UpdateCalenderView(val calenderView: CalenderView, val context: Context) :
+		MainEvent()
 }

app/src/main/java/com/vishal2376/snaptick/presentation/main/MainState.kt

@@ -9,6 +9,9 @@ import java.util.Locale
 
 data class MainState(
 	val buildVersion: String = "0.0",
+	val buildVersionCode: Int = 1,
+	val firstTimeOpened: Boolean = true,
+	val showWhatsNew: Boolean = true,
 	val theme: AppTheme = AppTheme.Dark,
 	val dynamicTheme: Boolean = false,
 	val sortBy: SortTask = SortTask.BY_START_TIME_ASCENDING,

app/src/main/java/com/vishal2376/snaptick/presentation/viewmodels/TaskViewModel.kt

@@ -153,6 +153,26 @@ class TaskViewModel @Inject constructor(
 					}
 				}
 			}
+
+			is MainEvent.UpdateShowWhatsNew -> {
+				viewModelScope.launch {
+					appState = appState.copy(showWhatsNew = event.showWhatsNew)
+					SettingsStore(event.context).setShowWhatsNew(event.showWhatsNew)
+				}
+			}
+
+			is MainEvent.UpdateFirstTimeOpened -> {
+				viewModelScope.launch {
+					appState = appState.copy(firstTimeOpened = event.isFirstTimeOpened)
+				}
+			}
+
+			is MainEvent.UpdateBuildVersionCode -> {
+				viewModelScope.launch {
+					appState = appState.copy(buildVersionCode = event.versionCode)
+					SettingsStore(event.context).setBuildVersionCode(event.versionCode)
+				}
+			}
 		}
 	}
 
@@ -418,6 +438,12 @@ class TaskViewModel @Inject constructor(
 			}
 		}
 
+		viewModelScope.launch {
+			settingsStore.showWhatsNewKey.collect {
+				appState = appState.copy(showWhatsNew = it)
+			}
+		}
+
 		viewModelScope.launch {
 			settingsStore.lastOpenedKey.collect { lastDateString ->
 				if (lastDateString == "") {
@@ -440,6 +466,12 @@ class TaskViewModel @Inject constructor(
 		val buildVersionCode =
 			context.packageManager.getPackageInfo(context.packageName, 0).versionName
 		appState = appState.copy(buildVersion = buildVersionCode)
+
+		viewModelScope.launch {
+			settingsStore.buildVersionCode.collect {
+				appState = appState.copy(buildVersionCode = it)
+			}
+		}
 	}
 
 }

app/src/main/java/com/vishal2376/snaptick/util/SettingsStore.kt

@@ -32,6 +32,8 @@ class SettingsStore(val context: Context) {
 		private val LAST_OPENED_KEY = stringPreferencesKey("last_opened_key")
 		private val STREAK_KEY = intPreferencesKey("streak_key")
 		private val SLEEP_TIME_KEY = stringPreferencesKey("sleep_time_key")
+		private val SHOW_WHATS_NEW_KEY = booleanPreferencesKey("show_whats_new_key")
+		private val BUILD_VERSION_CODE = intPreferencesKey("build_version_code")
 
 		private const val DEFAULT_LANGUAGE = "en"
 		private val DEFAULT_THEME = AppTheme.Dark.ordinal
@@ -43,6 +45,8 @@ class SettingsStore(val context: Context) {
 		private val DEFAULT_LAST_OPENED = LocalDate.now().toString()
 		private const val DEFAULT_STREAK = 0
 		private val DEFAULT_SLEEP_TIME_KEY = LocalTime.of(23, 59).toString()
+		private const val DEFAULT_SHOW_WHATS_NEW = true
+		private const val DEFAULT_BUILD_VERSION_CODE = 1
 	}
 
 
@@ -86,6 +90,14 @@ class SettingsStore(val context: Context) {
 		preferences[STREAK_KEY] ?: DEFAULT_STREAK
 	}
 
+	val showWhatsNewKey: Flow<Boolean> = context.dataStore.data.map { preferences ->
+		preferences[SHOW_WHATS_NEW_KEY] ?: DEFAULT_SHOW_WHATS_NEW
+	}
+
+	val buildVersionCode: Flow<Int> = context.dataStore.data.map { preferences ->
+		preferences[BUILD_VERSION_CODE] ?: DEFAULT_BUILD_VERSION_CODE
+	}
+
 	suspend fun setTheme(theme: Int) {
 		context.dataStore.edit { preferences ->
 			preferences[THEME_KEY] = theme
@@ -146,5 +158,17 @@ class SettingsStore(val context: Context) {
 		}
 	}
 
+	suspend fun setShowWhatsNew(showWhatsNew: Boolean) {
+		context.dataStore.edit { preferences ->
+			preferences[SHOW_WHATS_NEW_KEY] = showWhatsNew
+		}
+	}
+
+	suspend fun setBuildVersionCode(versionCode: Int) {
+		context.dataStore.edit { preferences ->
+			preferences[BUILD_VERSION_CODE] = versionCode
+		}
+	}
+
 }