ADD: last mood on app opening

app/src/main/java/de/webfussel/soulecho/MainActivity.kt

@@ -22,6 +22,13 @@ val LocalMoodState = compositionLocalOf<MoodWithInfo> { error("No MoodState prov
 @Composable
 fun SoulEchoApp(moodViewModel: MoodViewModel) {
     var currentMood by remember { mutableStateOf(MoodWithInfo(mood = PossibleMood.HAPPY, info = "")) }
+    LaunchedEffect(Unit) {
+        val lastMood = moodViewModel.getLastMood()
+        if (lastMood != null) {
+            currentMood = lastMood
+        }
+    }
+
     val coroutineScope = rememberCoroutineScope()
 
     CompositionLocalProvider(LocalMoodState provides currentMood) {

app/src/main/java/de/webfussel/soulecho/data/dao/MoodDao.kt

@@ -23,6 +23,9 @@ interface MoodDao {
     @Query("SELECT * FROM moods WHERE DATE(timestamp) = DATE('now', 'localtime') ORDER BY timestamp DESC")
     fun getTodaysMoods(): Flow<List<MoodEntity>>
 
+    @Query("SELECT * FROM moods ORDER BY timestamp DESC LIMIT 1")
+    suspend fun getLastMood(): MoodEntity?
+
     @Update
     suspend fun updateMood(mood: MoodEntity)
 

app/src/main/java/de/webfussel/soulecho/data/repository/MoodRepository.kt

@@ -16,6 +16,10 @@ class MoodRepository(private val moodDao: MoodDao) {
         return moodDao.insertMood(moodEntity)
     }
 
+    suspend fun getLastMood(): MoodWithInfo? {
+        return moodDao.getLastMood()?.toMoodWithInfo()
+    }
+
     fun getAllMoods(): Flow<List<MoodEntity>> {
         return moodDao.getAllMoods()
     }
@@ -44,7 +48,6 @@ class MoodRepository(private val moodDao: MoodDao) {
         moodDao.deleteAllMoods()
     }
 
-    // Hilfsmethode um MoodEntity zu MoodWithInfo zu konvertieren
     fun MoodEntity.toMoodWithInfo(): MoodWithInfo {
         return MoodWithInfo(mood = this.mood, info = this.info)
     }

app/src/main/java/de/webfussel/soulecho/viewmodel/MoodViewModel.kt

@@ -8,6 +8,9 @@ import de.webfussel.soulecho.data.repository.MoodRepository
 import de.webfussel.soulecho.mood.MoodWithInfo
 import de.webfussel.soulecho.mood.PossibleMood
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
 class MoodViewModel(private val repository: MoodRepository) : ViewModel() {
@@ -15,8 +18,28 @@ class MoodViewModel(private val repository: MoodRepository) : ViewModel() {
     val allMoods: Flow<List<MoodEntity>> = repository.getAllMoods()
     val todaysMoods: Flow<List<MoodEntity>> = repository.getTodaysMoods()
 
+    private val _currentMood = MutableStateFlow<MoodWithInfo?>(null)
+    val currentMood: StateFlow<MoodWithInfo?> = _currentMood.asStateFlow()
+
+    init {
+        loadLastMood()
+    }
+
+    private fun loadLastMood() {
+        viewModelScope.launch {
+            val lastMood = repository.getLastMood()
+            _currentMood.value = lastMood
+        }
+    }
+
     suspend fun saveMood(moodWithInfo: MoodWithInfo): Long {
-        return repository.saveMood(moodWithInfo)
+        val result = repository.saveMood(moodWithInfo)
+        _currentMood.value = moodWithInfo
+        return result
+    }
+
+    suspend fun getLastMood(): MoodWithInfo? {
+        return repository.getLastMood()
     }
 
     fun getMoodsByType(mood: PossibleMood): Flow<List<MoodEntity>> {