Even more restructuring and code cleanup

app/src/main/java/com/rtbishop/look4sat/MainContainer.kt

@@ -8,21 +8,21 @@ import android.location.LocationManager
 import androidx.room.Room
 import com.rtbishop.look4sat.data.DataParser
 import com.rtbishop.look4sat.data.DatabaseRepo
+import com.rtbishop.look4sat.data.ISensorSource
 import com.rtbishop.look4sat.data.SatelliteRepo
 import com.rtbishop.look4sat.data.SelectionRepo
 import com.rtbishop.look4sat.domain.IDatabaseRepo
 import com.rtbishop.look4sat.domain.ISatelliteRepo
 import com.rtbishop.look4sat.domain.ISelectionRepo
-import com.rtbishop.look4sat.domain.ISensorsRepo
 import com.rtbishop.look4sat.domain.ISettingsRepo
 import com.rtbishop.look4sat.framework.BluetoothReporter
 import com.rtbishop.look4sat.framework.NetworkReporter
-import com.rtbishop.look4sat.framework.SensorsRepo
 import com.rtbishop.look4sat.framework.SettingsRepo
 import com.rtbishop.look4sat.framework.data.DataSource
 import com.rtbishop.look4sat.framework.data.LocalStorage
 import com.rtbishop.look4sat.framework.data.MIGRATION_1_2
 import com.rtbishop.look4sat.framework.data.MainDatabase
+import com.rtbishop.look4sat.framework.data.SensorSource
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -40,7 +40,6 @@ class MainContainer(private val context: Context) {
     val databaseRepo = provideDatabaseRepo()
     val satelliteRepo = provideSatelliteRepo()
     val selectionRepo = provideSelectionRepo()
-    val sensorsRepo = provideSensorsRepo()
 
     fun provideBluetoothReporter(): BluetoothReporter {
         val btManager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
@@ -51,6 +50,12 @@ class MainContainer(private val context: Context) {
         return NetworkReporter(CoroutineScope(Dispatchers.IO))
     }
 
+    fun provideSensorSource(): ISensorSource {
+        val sensorManager = context.getSystemService(Context.SENSOR_SERVICE) as SensorManager
+        val sensor = sensorManager.getDefaultSensor(Sensor.TYPE_ROTATION_VECTOR)
+        return SensorSource(sensorManager, sensor)
+    }
+
     private fun provideDatabaseRepo(): IDatabaseRepo {
         val dataParser = DataParser(Dispatchers.Default)
         val dataSource = DataSource(context.contentResolver, Dispatchers.IO)
@@ -58,19 +63,13 @@ class MainContainer(private val context: Context) {
     }
 
     private fun provideSatelliteRepo(): ISatelliteRepo {
-        return SatelliteRepo(Dispatchers.Default, localStorage)
+        return SatelliteRepo(Dispatchers.Default, localStorage, settingsRepo)
     }
 
     private fun provideSelectionRepo(): ISelectionRepo {
         return SelectionRepo(Dispatchers.Default, localStorage, settingsRepo)
     }
 
-    private fun provideSensorsRepo(): ISensorsRepo {
-        val sensorManager = context.getSystemService(Context.SENSOR_SERVICE) as SensorManager
-        val sensor = sensorManager.getDefaultSensor(Sensor.TYPE_ROTATION_VECTOR)
-        return SensorsRepo(sensorManager, sensor)
-    }
-
     private fun provideSettingsRepo(): ISettingsRepo {
         val locationManager = context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
         val preferences = context.getSharedPreferences("default", Context.MODE_PRIVATE)

app/src/main/java/com/rtbishop/look4sat/framework/SettingsRepo.kt

@@ -27,6 +27,7 @@ import com.rtbishop.look4sat.domain.ISettingsRepo
 import com.rtbishop.look4sat.model.DatabaseState
 import com.rtbishop.look4sat.model.GeoPos
 import com.rtbishop.look4sat.model.OtherSettings
+import com.rtbishop.look4sat.model.PassesSettings
 import com.rtbishop.look4sat.utility.QthConverter
 import com.rtbishop.look4sat.utility.round
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -99,15 +100,6 @@ class SettingsRepo(
         return true
     }
 
-    private fun loadStationPosition(): GeoPos {
-        val latitude = (preferences.getString(keyLatitude, null) ?: "0.0").toDouble()
-        val longitude = (preferences.getString(keyLongitude, null) ?: "0.0").toDouble()
-        val altitude = (preferences.getString(keyAltitude, null) ?: "0.0").toDouble()
-        val qthLocator = preferences.getString(keyLocator, null) ?: "null"
-        val timestamp = preferences.getLong(keyLocTimestamp, 0L)
-        return GeoPos(latitude, longitude, altitude, qthLocator, timestamp)
-    }
-
     private fun saveStationPosition(stationPos: GeoPos) = preferences.edit {
         putString(keyLatitude, stationPos.latitude.toString())
         putString(keyLongitude, stationPos.longitude.toString())
@@ -126,8 +118,51 @@ class SettingsRepo(
         saveStationPosition(GeoPos(newLat, newLon, newAlt, locator, timestamp))
     }
 
+    private fun loadStationPosition(): GeoPos {
+        val latitude = (preferences.getString(keyLatitude, null) ?: "0.0").toDouble()
+        val longitude = (preferences.getString(keyLongitude, null) ?: "0.0").toDouble()
+        val altitude = (preferences.getString(keyAltitude, null) ?: "0.0").toDouble()
+        val qthLocator = preferences.getString(keyLocator, null) ?: "null"
+        val timestamp = preferences.getLong(keyLocTimestamp, 0L)
+        return GeoPos(latitude, longitude, altitude, qthLocator, timestamp)
+    }
+
     //endregion
 
+    //region # Database update settings
+
+    private val _databaseState = MutableStateFlow(loadDatabaseState())
+    override val databaseState: StateFlow<DatabaseState> = _databaseState
+
+    override fun saveDatabaseState(state: DatabaseState) = preferences.edit {
+        putInt(keyDataEntries, state.entriesTotal)
+        putInt(keyDataRadios, state.radiosTotal)
+        putLong(keyDataTimestamp, state.timestamp)
+        _databaseState.value = state
+    }
+
+    override fun saveSatType(type: String, catnums: List<Int>) {
+        val stringList = catnums.map { catnum -> catnum.toString() }
+        preferences.edit { putStringSet("type$type", stringList.toSet()) }
+    }
+
+    override fun loadSatType(type: String): List<Int> {
+        val catnums =
+            preferences.getStringSet("type$type", emptySet())?.map { catnum -> catnum.toInt() }
+        return catnums ?: emptyList()
+    }
+
+    private fun loadDatabaseState(): DatabaseState {
+        val entriesTotal = preferences.getInt(keyDataEntries, 0)
+        val radiosTotal = preferences.getInt(keyDataRadios, 0)
+        val timestamp = preferences.getLong(keyDataTimestamp, 0L)
+        return DatabaseState(entriesTotal, radiosTotal, timestamp)
+    }
+
+    //endregion
+
+    //region # Entries selection settings
+
     private val _satelliteSelection = MutableStateFlow(loadEntriesSelection())
     override val satelliteSelection: StateFlow<List<Int>> = _satelliteSelection
 
@@ -141,49 +176,36 @@ class SettingsRepo(
         return catNums?.map { catnum -> catnum.toInt() }?.sorted() ?: emptyList()
     }
 
-    override fun saveSatType(type: String, catnums: List<Int>) {
-        val stringList = catnums.map { catnum -> catnum.toString() }
-        preferences.edit { putStringSet("type$type", stringList.toSet()) }
+    //endregion
+
+    //region # Passes filter settings
+
+    private val _passesSettings = MutableStateFlow(loadPassesSettings())
+    override val passesSettings: StateFlow<PassesSettings> = _passesSettings
+
+    override fun savePassesSettings(settings: PassesSettings) = preferences.edit {
+        putInt(keyHoursAhead, settings.hoursAhead)
+        putDouble(keyMinElevation, settings.minElevation)
+        _passesSettings.value = settings
     }
 
-    override fun loadSatType(type: String): List<Int> {
-        val catnums =
-            preferences.getStringSet("type$type", emptySet())?.map { catnum -> catnum.toInt() }
-        return catnums ?: emptyList()
+    override fun saveModesSelection(modes: List<String>) {
+        preferences.edit { putStringSet(keyModes, modes.toSet()) }
     }
 
-    override fun getHoursAhead(): Int {
-        return preferences.getInt(keyHoursAhead, 24)
+    override fun loadModesSelection(): List<String> {
+        return preferences.getStringSet(keyModes, null)?.toList()?.sorted() ?: emptyList()
     }
 
-    override fun setHoursAhead(hoursAhead: Int) {
-        preferences.edit { putInt(keyHoursAhead, hoursAhead) }
+    private fun loadPassesSettings(): PassesSettings {
+        val hoursAhead = preferences.getInt(keyHoursAhead, 24)
+        val minElevation = preferences.getDouble(keyMinElevation, 16.0)
+        return PassesSettings(hoursAhead, minElevation)
     }
 
-    override fun getMinElevation(): Double {
-        return preferences.getDouble(keyMinElevation, 16.0)
-    }
+    //endregion
 
-    override fun setMinElevation(minElevation: Double) {
-        preferences.edit { putDouble(keyMinElevation, minElevation) }
-    }
-
-    private val _databaseState = MutableStateFlow(loadDatabaseState())
-    override val databaseState: StateFlow<DatabaseState> = _databaseState
-
-    override fun saveDatabaseState(state: DatabaseState) = preferences.edit {
-        putInt(keyDataEntries, state.entriesTotal)
-        putInt(keyDataRadios, state.radiosTotal)
-        putLong(keyDataTimestamp, state.timestamp)
-        _databaseState.value = state
-    }
-
-    private fun loadDatabaseState(): DatabaseState {
-        val entriesTotal = preferences.getInt(keyDataEntries, 0)
-        val radiosTotal = preferences.getInt(keyDataRadios, 0)
-        val timestamp = preferences.getLong(keyDataTimestamp, 0L)
-        return DatabaseState(entriesTotal, radiosTotal, timestamp)
-    }
+    //region # Other settings
 
     private val _otherSettings = MutableStateFlow(loadOtherSettings())
     override val otherSettings: StateFlow<OtherSettings> = _otherSettings
@@ -216,13 +238,9 @@ class SettingsRepo(
         return OtherSettings(utcState, updateState, sweepState, sensorState)
     }
 
-    override fun saveModesSelection(modes: List<String>) {
-        preferences.edit { putStringSet(keyModes, modes.toSet()) }
-    }
+    //endregion
 
-    override fun loadModesSelection(): List<String> {
-        return preferences.getStringSet(keyModes, null)?.toList()?.sorted() ?: emptyList()
-    }
+    //region # Undefined settings
 
     override fun getRotatorEnabled(): Boolean {
         return preferences.getBoolean(keyRotator, false)
@@ -280,6 +298,8 @@ class SettingsRepo(
         preferences.edit { putString(keyBTFormat, value) }
     }
 
+    //endregion
+
     private fun SharedPreferences.getDouble(key: String, default: Double): Double {
         return Double.fromBits(getLong(key, default.toRawBits()))
     }

app/src/main/java/com/rtbishop/look4sat/framework/data/SensorSource.kt

@@ -15,30 +15,30 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-package com.rtbishop.look4sat.framework
+package com.rtbishop.look4sat.framework.data
 
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
 import android.hardware.SensorManager
-import com.rtbishop.look4sat.domain.ISensorsRepo
+import com.rtbishop.look4sat.data.ISensorSource
 import com.rtbishop.look4sat.domain.RAD2DEG
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlin.math.round
 
-class SensorsRepo(private val sensorManager: SensorManager, private val sensor: Sensor?) :
-    SensorEventListener, ISensorsRepo {
-
-    private val rotationMatrix = FloatArray(9)
-    private val orientationValues = FloatArray(3)
-    private var sensorAccuracy: Int = SensorManager.SENSOR_STATUS_UNRELIABLE
+class SensorSource(private val sensorManager: SensorManager, private val sensor: Sensor?) :
+    SensorEventListener, ISensorSource {
 
     private val _orientation = MutableStateFlow(Pair(0f, 0f))
+    private val rotationMatrix = FloatArray(9)
+    private val orientationValues = FloatArray(3)
+    private var sensorAccuracy = SensorManager.SENSOR_STATUS_UNRELIABLE
+
     override val orientation: StateFlow<Pair<Float, Float>> = _orientation
 
     override fun enableSensor() {
-        sensor?.let { sensorManager.registerListener(this, it, 16000) }
+        sensor?.let { sensorManager.registerListener(this, it, 8000) }
     }
 
     override fun disableSensor() = sensorManager.unregisterListener(this)
@@ -57,12 +57,10 @@ class SensorsRepo(private val sensorManager: SensorManager, private val sensor:
         SensorManager.getRotationMatrixFromVector(rotationMatrix, rotationVector)
         SensorManager.getOrientation(rotationMatrix, orientationValues)
         val azimuth = (orientationValues[0] * RAD2DEG).toFloat()
-        val pitch = (orientationValues[1] * RAD2DEG).toFloat()
-//        val roll = (orientationValues[2] * RAD2DEG).toFloat()
+        val pitch = (orientationValues[1] * RAD2DEG).toFloat() // roll [2]
         val magneticAzimuth = (azimuth + 360f) % 360f
         val roundedAzimuth = round(magneticAzimuth * 10) / 10
         val roundedPitch = round(pitch * 10) / 10
-//        val roundedRoll = round(roll * 10) / 10
         _orientation.value = Pair(roundedAzimuth, roundedPitch)
     }
 }

app/src/main/java/com/rtbishop/look4sat/presentation/map/MapViewModel.kt

@@ -49,8 +49,8 @@ class MapViewModel(
 ) : ViewModel() {
 
     private val stationPos = settingsRepo.stationPosition.value
-    private var allPasses = satelliteRepo.getPasses()
-    private var allSatellites = listOf<Satellite>()
+    private var allPasses = satelliteRepo.passes.value
+    private var allSatellites = satelliteRepo.satellites.value
     private var dataUpdateJob: Job? = null
     private var dataUpdateRate = 1000L
     private var selectedSatellite: Satellite? = null
@@ -87,18 +87,12 @@ class MapViewModel(
     }
 
     fun selectDefaultSatellite(catnum: Int) {
-        viewModelScope.launch {
-            val selectedIds = settingsRepo.satelliteSelection.value
-            satelliteRepo.getEntriesWithIds(selectedIds).also { satellites ->
-                if (satellites.isNotEmpty()) {
-                    allSatellites = satellites
-                    if (catnum == -1) {
-                        allPasses.find { pass -> pass.progress < 100 && !pass.isDeepSpace }
-                            ?.let { pass -> selectSatellite(pass.satellite) }
-                    } else {
-                        satellites.find { it.data.catnum == catnum }?.let { selectSatellite(it) }
-                    }
-                }
+        if (allSatellites.isNotEmpty()) {
+            if (catnum == -1) {
+                allPasses.find { pass -> pass.progress < 100 && !pass.isDeepSpace }
+                    ?.let { pass -> selectSatellite(pass.satellite) }
+            } else {
+                allSatellites.find { it.data.catnum == catnum }?.let { selectSatellite(it) }
             }
         }
     }

app/src/main/java/com/rtbishop/look4sat/presentation/passes/PassesScreen.kt

@@ -53,10 +53,9 @@ fun PassesScreen(navToRadar: (Int, Long) -> Unit) {
     val showDialog = rememberSaveable { mutableStateOf(false) }
     val toggleDialog = { showDialog.value = showDialog.value.not() }
     if (showDialog.value) {
-        FilterDialog(viewModel.getHoursAhead(),
-            viewModel.getMinElevation(),
-            { toggleDialog() }) { hours, elev ->
-            viewModel.calculatePasses(hours, elev)
+        val (hoursAhead, minElevation) = viewModel.getFilterSettings()
+        FilterDialog(hoursAhead, minElevation, { toggleDialog() }) { newHours, newElevation ->
+            viewModel.calculatePasses(System.currentTimeMillis(), newHours, newElevation)
         }
     }
 

app/src/main/java/com/rtbishop/look4sat/presentation/passes/PassesViewModel.kt

@@ -26,6 +26,7 @@ import com.rtbishop.look4sat.MainApplication
 import com.rtbishop.look4sat.domain.ISatelliteRepo
 import com.rtbishop.look4sat.domain.ISettingsRepo
 import com.rtbishop.look4sat.model.DataState
+import com.rtbishop.look4sat.model.PassesSettings
 import com.rtbishop.look4sat.model.SatPass
 import com.rtbishop.look4sat.utility.toTimerString
 import kotlinx.coroutines.Job
@@ -47,13 +48,14 @@ class PassesViewModel(
     val passes: StateFlow<DataState<List<SatPass>>> = _passes
     val timerText: StateFlow<Triple<String, String, String>?> = _timerText
 
-    fun getHoursAhead() = settingsRepo.getHoursAhead()
+    fun getFilterSettings() = settingsRepo.passesSettings.value
 
-    fun getMinElevation() = settingsRepo.getMinElevation()
+    fun shouldUseUTC() = settingsRepo.otherSettings.value.utcState
 
     init {
+        viewModelScope.launch { satelliteRepo.initRepository() }
         viewModelScope.launch {
-            satelliteRepo.calculatedPasses.collect { passes ->
+            satelliteRepo.passes.collect { passes ->
                 passesProcessing?.cancelAndJoin()
                 passesProcessing = viewModelScope.launch {
                     while (isActive) {
@@ -84,32 +86,20 @@ class PassesViewModel(
                 }
             }
         }
-        viewModelScope.launch {
-            settingsRepo.satelliteSelection.collect { calculatePasses() }
-        }
     }
 
-    fun shouldUseUTC() = settingsRepo.otherSettings.value.utcState
+    fun calculatePasses() = viewModelScope.launch {
+        _passes.emit(DataState.Loading)
+        passesProcessing?.cancelAndJoin()
+        val (hoursAhead, minElevation) = settingsRepo.passesSettings.value
+        satelliteRepo.calculatePasses(System.currentTimeMillis(), hoursAhead, minElevation)
+    }
 
-    fun calculatePasses(
-        hoursAhead: Int = 1,
-        minElevation: Double = settingsRepo.getMinElevation(),
-        timeRef: Long = System.currentTimeMillis()
-    ) {
-        viewModelScope.launch {
-            _passes.emit(DataState.Loading)
-//            _timerText.postValue(timerDefaultText)
-            passesProcessing?.cancelAndJoin()
-//            selection?.let { items -> settingsRepository.saveEntriesSelection(items) }
-            settingsRepo.setHoursAhead(hoursAhead)
-            settingsRepo.setMinElevation(minElevation)
-            val stationPos = settingsRepo.stationPosition.value
-            val selectedIds = settingsRepo.satelliteSelection.value
-            val satellites = satelliteRepo.getEntriesWithIds(selectedIds)
-            satelliteRepo.calculatePasses(
-                satellites, stationPos, timeRef, hoursAhead, minElevation
-            )
-        }
+    fun calculatePasses(timeRef: Long, hoursAhead: Int, minElev: Double) = viewModelScope.launch {
+        _passes.emit(DataState.Loading)
+        passesProcessing?.cancelAndJoin()
+        settingsRepo.savePassesSettings(PassesSettings(hoursAhead, minElev))
+        satelliteRepo.calculatePasses(timeRef, hoursAhead, minElev)
     }
 
     companion object {

app/src/main/java/com/rtbishop/look4sat/presentation/radar/RadarViewModel.kt

@@ -28,8 +28,8 @@ import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
 import com.rtbishop.look4sat.MainApplication
+import com.rtbishop.look4sat.data.ISensorSource
 import com.rtbishop.look4sat.domain.ISatelliteRepo
-import com.rtbishop.look4sat.domain.ISensorsRepo
 import com.rtbishop.look4sat.domain.ISettingsRepo
 import com.rtbishop.look4sat.domain.Satellite
 import com.rtbishop.look4sat.framework.BluetoothReporter
@@ -51,20 +51,20 @@ class RadarViewModel(
     private val networkReporter: NetworkReporter,
     private val satelliteRepo: ISatelliteRepo,
     private val settingsRepo: ISettingsRepo,
-    private val sensorsRepo: ISensorsRepo
+    private val sensorSource: ISensorSource
 ) : ViewModel() {
 
     private val stationPos = settingsRepo.stationPosition.value
     private val magDeclination = getMagDeclination(stationPos)
     val transmitters = mutableStateOf<List<SatRadio>>(emptyList())
     val radarData = mutableStateOf<RadarData?>(null)
-    val orientation = mutableStateOf(sensorsRepo.orientation.value)
+    val orientation = mutableStateOf(sensorSource.orientation.value)
 
     init {
         if (settingsRepo.otherSettings.value.sensorState) {
             viewModelScope.launch {
-                sensorsRepo.enableSensor()
-                sensorsRepo.orientation.collect { data ->
+                sensorSource.enableSensor()
+                sensorSource.orientation.collect { data ->
                     orientation.value = Pair(data.first + magDeclination, data.second)
                 }
             }
@@ -72,29 +72,28 @@ class RadarViewModel(
     }
 
     override fun onCleared() {
-        sensorsRepo.disableSensor()
+        sensorSource.disableSensor()
         super.onCleared()
     }
 
     fun getPass() = flow {
         val catNum = savedStateHandle.get<Int>("catNum") ?: 0
         val aosTime = savedStateHandle.get<Long>("aosTime") ?: 0L
-        satelliteRepo.calculatedPasses.collect { passes ->
-            val pass = passes.find { pass -> pass.catNum == catNum && pass.aosTime == aosTime }
-            val currentPass = pass ?: passes.firstOrNull()
-            currentPass?.let { satPass ->
-                emit(satPass)
-                val transmitters = satelliteRepo.getRadiosWithId(satPass.catNum)
-                viewModelScope.launch {
-                    while (isActive) {
-                        val timeNow = System.currentTimeMillis()
-                        val satPos =
-                            satelliteRepo.getPosition(satPass.satellite, stationPos, timeNow)
-                        sendPassData(satPass, satPos, satPass.satellite)
-                        sendPassDataBT(satPos)
-                        processRadios(transmitters, satPass.satellite, timeNow)
-                        delay(1000)
-                    }
+        val passes = satelliteRepo.passes.value
+        val pass = passes.find { pass -> pass.catNum == catNum && pass.aosTime == aosTime }
+        val currentPass = pass ?: passes.firstOrNull()
+        currentPass?.let { satPass ->
+            emit(satPass)
+            val transmitters = satelliteRepo.getRadiosWithId(satPass.catNum)
+            viewModelScope.launch {
+                while (isActive) {
+                    val timeNow = System.currentTimeMillis()
+                    val satPos =
+                        satelliteRepo.getPosition(satPass.satellite, stationPos, timeNow)
+                    sendPassData(satPass, satPos, satPass.satellite)
+                    sendPassDataBT(satPos)
+                    processRadios(transmitters, satPass.satellite, timeNow)
+                    delay(1000)
                 }
             }
         }
@@ -165,7 +164,7 @@ class RadarViewModel(
                     container.provideNetworkReporter(),
                     container.satelliteRepo,
                     container.settingsRepo,
-                    container.sensorsRepo
+                    container.provideSensorSource()
                 )
             }
         }

base/src/main/java/com/rtbishop/look4sat/data/ISensorSource.kt

@@ -1,8 +1,8 @@
-package com.rtbishop.look4sat.domain
+package com.rtbishop.look4sat.data
 
 import kotlinx.coroutines.flow.StateFlow
 
-interface ISensorsRepo {
+interface ISensorSource {
 
     val orientation: StateFlow<Pair<Float, Float>>
 

base/src/main/java/com/rtbishop/look4sat/data/SatelliteRepo.kt

@@ -18,6 +18,7 @@
 package com.rtbishop.look4sat.data
 
 import com.rtbishop.look4sat.domain.ISatelliteRepo
+import com.rtbishop.look4sat.domain.ISettingsRepo
 import com.rtbishop.look4sat.domain.Satellite
 import com.rtbishop.look4sat.model.GeoPos
 import com.rtbishop.look4sat.model.SatPass
@@ -26,25 +27,33 @@ import com.rtbishop.look4sat.model.SatRadio
 import com.rtbishop.look4sat.utility.round
 import com.rtbishop.look4sat.utility.toDegrees
 import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.withContext
 
 class SatelliteRepo(
     private val dispatcher: CoroutineDispatcher,
-    private val localStorage: ILocalStorage
+    private val localStorage: ILocalStorage,
+    private val settingsRepo: ISettingsRepo
 ) : ISatelliteRepo {
 
-    private var passes = listOf<SatPass>()
-    private val _calculatedPasses = MutableSharedFlow<List<SatPass>>(replay = 1)
-    override val calculatedPasses: SharedFlow<List<SatPass>> = _calculatedPasses
+    private val _passes = MutableStateFlow<List<SatPass>>(emptyList())
+    override val passes: StateFlow<List<SatPass>> = _passes
 
-    override fun getPasses(): List<SatPass> = passes
-
-    override suspend fun getEntriesWithIds(ids: List<Int>) = localStorage.getEntriesWithIds(ids)
+    private val _satellites = MutableStateFlow<List<Satellite>>(emptyList())
+    override val satellites: StateFlow<List<Satellite>> = _satellites
 
     override suspend fun getRadiosWithId(id: Int) = localStorage.getRadiosWithId(id)
 
+    override suspend fun initRepository() = withContext(dispatcher) {
+        settingsRepo.satelliteSelection.collect { selectedIds ->
+            _satellites.update { localStorage.getEntriesWithIds(selectedIds) }
+            val (hoursAhead, minElevation) = settingsRepo.passesSettings.value
+            calculatePasses(System.currentTimeMillis(), hoursAhead, minElevation)
+        }
+    }
+
     override suspend fun getPosition(sat: Satellite, pos: GeoPos, time: Long): SatPos {
         return withContext(dispatcher) { sat.getPosition(pos, time) }
     }
@@ -70,12 +79,8 @@ class SatelliteRepo(
             val satPos = sat.getPosition(pos, time)
             val copiedList = radios.map { it.copy() }
             copiedList.forEach { transmitter ->
-                transmitter.downlink?.let {
-                    transmitter.downlink = satPos.getDownlinkFreq(it)
-                }
-                transmitter.uplink?.let {
-                    transmitter.uplink = satPos.getUplinkFreq(it)
-                }
+                transmitter.downlink?.let { transmitter.downlink = satPos.getDownlinkFreq(it) }
+                transmitter.uplink?.let { transmitter.uplink = satPos.getUplinkFreq(it) }
             }
             copiedList.map { it.copy() }
         }
@@ -97,23 +102,18 @@ class SatelliteRepo(
         }
     }
 
-    override suspend fun calculatePasses(
-        satList: List<Satellite>, pos: GeoPos, time: Long, hoursAhead: Int, minElevation: Double
-    ) {
-        if (satList.isEmpty()) {
-            val newPasses = emptyList<SatPass>()
-            passes = newPasses
-            _calculatedPasses.emit(newPasses)
-        } else {
+    override suspend fun calculatePasses(time: Long, hoursAhead: Int, minElevation: Double) {
+        if (_satellites.value.isNotEmpty()) {
             withContext(dispatcher) {
                 val allPasses = mutableListOf<SatPass>()
-                satList.forEach { satellite ->
-                    allPasses.addAll(satellite.getPasses(pos, time, hoursAhead))
+                val stationPos = settingsRepo.stationPosition.value
+                _satellites.value.forEach { satellite ->
+                    allPasses.addAll(satellite.getPasses(stationPos, time, hoursAhead))
                 }
-                val newPasses = allPasses.filter(time, hoursAhead, minElevation)
-                passes = newPasses
-                _calculatedPasses.emit(newPasses)
+                _passes.update { allPasses.filter(time, hoursAhead, minElevation) }
             }
+        } else {
+            _passes.update { emptyList() }
         }
     }
 
@@ -151,8 +151,7 @@ class SatelliteRepo(
     private fun getGeoPass(sat: Satellite, pos: GeoPos, time: Long): SatPass {
         val satPos = sat.getPosition(pos, time)
         val aos = time - 24 * 60L * 60L * 1000L
-        val los = time + 24 * 60L * 60L * 1000L
-//        val tca = (aos + los) / 2
+        val los = time + 24 * 60L * 60L * 1000L // val tca = (aos + los) / 2
         val az = satPos.azimuth.toDegrees().round(1)
         val elev = satPos.elevation.toDegrees().round(1)
         val alt = satPos.altitude
@@ -164,8 +163,7 @@ class SatelliteRepo(
         var calendarTimeMillis = time
         var elevation: Double
         var maxElevation = 0.0
-        var alt = 0.0
-//        var tcaAz = 0.0
+        var alt = 0.0 // var tcaAz = 0.0
         // rewind 1/4 of an orbit
         if (rewind) calendarTimeMillis += -quarterOrbitMin * 60L * 1000L
 
@@ -187,8 +185,7 @@ class SatelliteRepo(
             elevation = satPos.elevation
             if (elevation > maxElevation) {
                 maxElevation = elevation
-                alt = satPos.altitude
-//                tcaAz = satPos.azimuth.toDegrees()
+                alt = satPos.altitude // tcaAz = satPos.azimuth.toDegrees()
             }
         } while (satPos.elevation < 0.0)
 
@@ -200,8 +197,7 @@ class SatelliteRepo(
             elevation = satPos.elevation
             if (elevation > maxElevation) {
                 maxElevation = elevation
-                alt = satPos.altitude
-//                tcaAz = satPos.azimuth.toDegrees()
+                alt = satPos.altitude // tcaAz = satPos.azimuth.toDegrees()
             }
         } while (satPos.elevation < 0.0)
 
@@ -215,8 +211,7 @@ class SatelliteRepo(
             elevation = satPos.elevation
             if (elevation > maxElevation) {
                 maxElevation = elevation
-                alt = satPos.altitude
-//                tcaAz = satPos.azimuth.toDegrees()
+                alt = satPos.altitude // tcaAz = satPos.azimuth.toDegrees()
             }
         } while (satPos.elevation > 0.0)
 
@@ -228,14 +223,12 @@ class SatelliteRepo(
             elevation = satPos.elevation
             if (elevation > maxElevation) {
                 maxElevation = elevation
-                alt = satPos.altitude
-//                tcaAz = satPos.azimuth.toDegrees()
+                alt = satPos.altitude // tcaAz = satPos.azimuth.toDegrees()
             }
         } while (satPos.elevation > 0.0)
 
-        val los = satPos.time
+        val los = satPos.time // val tca = (aos + los) / 2
         val losAz = satPos.azimuth.toDegrees().round(1)
-//        val tca = (aos + los) / 2
         val elev = maxElevation.toDegrees().round(1)
         return SatPass(aos, aosAz, los, losAz, alt.toInt(), elev, sat)
     }

base/src/main/java/com/rtbishop/look4sat/domain/ISatelliteRepo.kt

@@ -4,36 +4,27 @@ import com.rtbishop.look4sat.model.GeoPos
 import com.rtbishop.look4sat.model.SatPass
 import com.rtbishop.look4sat.model.SatPos
 import com.rtbishop.look4sat.model.SatRadio
-import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
 
 interface ISatelliteRepo {
 
-    val calculatedPasses: SharedFlow<List<SatPass>>
+    val passes: StateFlow<List<SatPass>>
 
-    fun getPasses(): List<SatPass>
-
-    suspend fun getEntriesWithIds(ids: List<Int>): List<Satellite>
+    val satellites: StateFlow<List<Satellite>>
 
     suspend fun getRadiosWithId(id: Int): List<SatRadio>
 
+    suspend fun initRepository()
+
     suspend fun getPosition(sat: Satellite, pos: GeoPos, time: Long): SatPos
 
     suspend fun getTrack(sat: Satellite, pos: GeoPos, start: Long, end: Long): List<SatPos>
 
     suspend fun processRadios(
-        sat: Satellite,
-        pos: GeoPos,
-        radios: List<SatRadio>,
-        time: Long
+        sat: Satellite, pos: GeoPos, radios: List<SatRadio>, time: Long
     ): List<SatRadio>
 
     suspend fun processPasses(passList: List<SatPass>, time: Long): List<SatPass>
 
-    suspend fun calculatePasses(
-        satList: List<Satellite>,
-        pos: GeoPos,
-        time: Long,
-        hoursAhead: Int = 8,
-        minElevation: Double = 16.0
-    )
+    suspend fun calculatePasses(time: Long, hoursAhead: Int = 8, minElevation: Double = 16.0)
 }

base/src/main/java/com/rtbishop/look4sat/domain/ISettingsRepo.kt

@@ -20,12 +20,12 @@ package com.rtbishop.look4sat.domain
 import com.rtbishop.look4sat.model.DatabaseState
 import com.rtbishop.look4sat.model.GeoPos
 import com.rtbishop.look4sat.model.OtherSettings
+import com.rtbishop.look4sat.model.PassesSettings
 import kotlinx.coroutines.flow.StateFlow
 
 interface ISettingsRepo {
 
     val radioSourceUrl: String get() = "https://db.satnogs.org/api/transmitters/?format=json"
-
     val satelliteSourcesMap: Map<String, String>
         get() = mapOf(
             "All" to "https://celestrak.com/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
@@ -56,9 +56,9 @@ interface ISettingsRepo {
             "X-Comm" to "https://celestrak.com/NORAD/elements/gp.php?GROUP=x-comm&FORMAT=csv"
         )
 
-    val stationPosition: StateFlow<GeoPos>
+    //region # Station position settings
 
-    val satelliteSelection: StateFlow<List<Int>>
+    val stationPosition: StateFlow<GeoPos>
 
     fun setGpsPosition(): Boolean
 
@@ -66,18 +66,42 @@ interface ISettingsRepo {
 
     fun setQthPosition(locator: String): Boolean
 
-    fun getHoursAhead(): Int
+    //endregion
 
-    fun setHoursAhead(hoursAhead: Int)
-
-    fun getMinElevation(): Double
-
-    fun setMinElevation(minElevation: Double)
+    //region # Database update settings
 
     val databaseState: StateFlow<DatabaseState>
 
     fun saveDatabaseState(state: DatabaseState)
 
+    fun saveSatType(type: String, catnums: List<Int>)
+
+    fun loadSatType(type: String): List<Int>
+
+    //endregion
+
+    //region # Entries selection settings
+
+    val satelliteSelection: StateFlow<List<Int>>
+
+    fun saveEntriesSelection(catnums: List<Int>)
+
+    //endregion
+
+    //region # Passes filter settings
+
+    val passesSettings: StateFlow<PassesSettings>
+
+    fun savePassesSettings(settings: PassesSettings)
+
+    fun saveModesSelection(modes: List<String>)
+
+    fun loadModesSelection(): List<String>
+
+    //endregion
+
+    //region # Other settings
+
     val otherSettings: StateFlow<OtherSettings>
 
     fun toggleUtc(value: Boolean)
@@ -88,15 +112,9 @@ interface ISettingsRepo {
 
     fun toggleSensor(value: Boolean)
 
-    fun saveModesSelection(modes: List<String>)
+    //endregion
 
-    fun loadModesSelection(): List<String>
-
-    fun saveEntriesSelection(catnums: List<Int>)
-
-    fun saveSatType(type: String, catnums: List<Int>)
-
-    fun loadSatType(type: String): List<Int>
+    //region # Undefined settings
 
     fun getRotatorEnabled(): Boolean
 
@@ -125,4 +143,6 @@ interface ISettingsRepo {
     fun getBTFormat(): String
 
     fun setBTFormat(value: String)
+
+    //endregion
 }

base/src/main/java/com/rtbishop/look4sat/model/Settings.kt

@@ -1,10 +1,12 @@
 package com.rtbishop.look4sat.model
 
+data class DatabaseState(val entriesTotal: Int, val radiosTotal: Int, val timestamp: Long)
+
+data class PassesSettings(val hoursAhead: Int, val minElevation: Double)
+
 data class OtherSettings(
     val utcState: Boolean,
     val updateState: Boolean,
     val sweepState: Boolean,
     val sensorState: Boolean
 )
-
-data class DatabaseState(val entriesTotal: Int, val radiosTotal: Int, val timestamp: Long)