forked from home-assistant/android
/
MainViewModel.kt
387 lines (343 loc) · 14 KB
/
MainViewModel.kt
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package io.homeassistant.companion.android.home
import android.app.Application
import android.util.Log
import androidx.compose.runtime.mutableStateListOf
import androidx.compose.runtime.mutableStateMapOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.snapshots.SnapshotStateList
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.viewModelScope
import dagger.hilt.android.lifecycle.HiltViewModel
import io.homeassistant.companion.android.HomeAssistantApplication
import io.homeassistant.companion.android.common.data.integration.Entity
import io.homeassistant.companion.android.common.data.websocket.WebSocketState
import io.homeassistant.companion.android.common.data.websocket.impl.entities.AreaRegistryResponse
import io.homeassistant.companion.android.common.data.websocket.impl.entities.DeviceRegistryResponse
import io.homeassistant.companion.android.common.data.websocket.impl.entities.EntityRegistryResponse
import io.homeassistant.companion.android.common.sensors.SensorManager
import io.homeassistant.companion.android.data.SimplifiedEntity
import io.homeassistant.companion.android.database.AppDatabase
import io.homeassistant.companion.android.database.sensor.Sensor
import io.homeassistant.companion.android.database.sensor.SensorDao
import io.homeassistant.companion.android.database.wear.Favorites
import io.homeassistant.companion.android.util.RegistriesDataHandler
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.launch
import javax.inject.Inject
@HiltViewModel
class MainViewModel @Inject constructor(application: Application) : AndroidViewModel(application) {
companion object {
const val TAG = "MainViewModel"
}
enum class LoadingState {
LOADING, READY, ERROR
}
private lateinit var homePresenter: HomePresenter
val app = getApplication<HomeAssistantApplication>()
private val favoritesDao = AppDatabase.getInstance(app.applicationContext).favoritesDao()
private val sensorsDao = AppDatabase.getInstance(app.applicationContext).sensorDao()
private var areaRegistry: List<AreaRegistryResponse>? = null
private var deviceRegistry: List<DeviceRegistryResponse>? = null
private var entityRegistry: List<EntityRegistryResponse>? = null
// TODO: This is bad, do this instead: https://stackoverflow.com/questions/46283981/android-viewmodel-additional-arguments
fun init(homePresenter: HomePresenter) {
this.homePresenter = homePresenter
loadSettings()
loadEntities()
getFavorites()
getSensors()
}
// entities
var entities = mutableStateMapOf<String, Entity<*>>()
private set
var favoriteEntityIds = mutableStateListOf<String>()
private set
var shortcutEntities = mutableStateListOf<SimplifiedEntity>()
private set
var areas = mutableListOf<AreaRegistryResponse>()
private set
var entitiesByArea = mutableStateMapOf<String, SnapshotStateList<Entity<*>>>()
private set
var entitiesByDomain = mutableStateMapOf<String, SnapshotStateList<Entity<*>>>()
private set
var entitiesByAreaOrder = mutableStateListOf<String>()
private set
var entitiesByDomainOrder = mutableStateListOf<String>()
private set
// Content of EntityListView
var entityLists = mutableStateMapOf<String, List<Entity<*>>>()
var entityListsOrder = mutableStateListOf<String>()
var entityListFilter: (Entity<*>) -> Boolean = { true }
// settings
var loadingState = mutableStateOf(LoadingState.LOADING)
private set
var isHapticEnabled = mutableStateOf(false)
private set
var isToastEnabled = mutableStateOf(false)
private set
var isShowShortcutTextEnabled = mutableStateOf(false)
private set
var templateTileContent = mutableStateOf("")
private set
var templateTileRefreshInterval = mutableStateOf(0)
private set
private fun favorites(): Flow<List<Favorites>>? = favoritesDao.getAllFlow()
private fun sensors(): Flow<List<Sensor>>? = sensorsDao.getAllFlow()
fun supportedDomains(): List<String> = HomePresenterImpl.supportedDomains
fun stringForDomain(domain: String): String? =
HomePresenterImpl.domainsWithNames[domain]?.let { app.applicationContext.getString(it) }
var sensors = mutableStateListOf<Sensor>()
private fun loadSettings() {
viewModelScope.launch {
if (!homePresenter.isConnected()) {
return@launch
}
shortcutEntities.addAll(homePresenter.getTileShortcuts())
isHapticEnabled.value = homePresenter.getWearHapticFeedback()
isToastEnabled.value = homePresenter.getWearToastConfirmation()
isShowShortcutTextEnabled.value = homePresenter.getShowShortcutText()
templateTileContent.value = homePresenter.getTemplateTileContent()
templateTileRefreshInterval.value = homePresenter.getTemplateTileRefreshInterval()
}
}
fun loadEntities() {
viewModelScope.launch {
if (!homePresenter.isConnected()) {
return@launch
}
try {
// Load initial state
loadingState.value = LoadingState.LOADING
homePresenter.getAreaRegistry()?.let {
areaRegistry = it
areas.addAll(it)
}
deviceRegistry = homePresenter.getDeviceRegistry()
entityRegistry = homePresenter.getEntityRegistry()
homePresenter.getEntities()?.forEach {
if (supportedDomains().contains(it.entityId.split(".")[0])) {
entities[it.entityId] = it
}
}
updateEntityDomains()
// Finished initial load, update state
val webSocketState = homePresenter.getWebSocketState()
if (webSocketState == WebSocketState.CLOSED_AUTH) {
homePresenter.onInvalidAuthorization()
return@launch
}
loadingState.value = if (webSocketState == WebSocketState.ACTIVE) {
LoadingState.READY
} else {
LoadingState.ERROR
}
// Listen for updates
viewModelScope.launch {
homePresenter.getEntityUpdates()?.collect {
if (supportedDomains().contains(it.entityId.split(".")[0])) {
entities[it.entityId] = it
updateEntityDomains()
}
}
}
viewModelScope.launch {
homePresenter.getAreaRegistryUpdates()?.collect {
areaRegistry = homePresenter.getAreaRegistry()
areas.clear()
areaRegistry?.let {
areas.addAll(it)
}
updateEntityDomains()
}
}
viewModelScope.launch {
homePresenter.getDeviceRegistryUpdates()?.collect {
deviceRegistry = homePresenter.getDeviceRegistry()
updateEntityDomains()
}
}
viewModelScope.launch {
homePresenter.getEntityRegistryUpdates()?.collect {
entityRegistry = homePresenter.getEntityRegistry()
updateEntityDomains()
}
}
} catch (e: Exception) {
Log.e(TAG, "Exception while loading entities", e)
loadingState.value = LoadingState.ERROR
}
}
}
fun updateEntityDomains() {
val entitiesList = entities.values.toList().sortedBy { it.entityId }
val areasList = areaRegistry.orEmpty().sortedBy { it.name }
val domainsList = entitiesList.map { it.entityId.split(".")[0] }.distinct()
// Create a list with all areas + their entities
areasList.forEach { area ->
val entitiesInArea = mutableStateListOf<Entity<*>>()
entitiesInArea.addAll(
entitiesList
.filter { getAreaForEntity(it.entityId)?.areaId == area.areaId }
.map { it as Entity<Map<String, Any>> }
.sortedBy { (it.attributes["friendly_name"] ?: it.entityId) as String }
)
entitiesByArea[area.areaId]?.let {
it.clear()
it.addAll(entitiesInArea)
} ?: run {
entitiesByArea[area.areaId] = entitiesInArea
}
}
entitiesByAreaOrder.clear()
entitiesByAreaOrder.addAll(areasList.map { it.areaId })
// Quick check: are there any areas in the list that no longer exist?
entitiesByArea.forEach {
if (!areasList.any { item -> item.areaId == it.key }) {
entitiesByArea.remove(it.key)
}
}
// Create a list with all discovered domains + their entities
domainsList.forEach { domain ->
val entitiesInDomain = mutableStateListOf<Entity<*>>()
entitiesInDomain.addAll(entitiesList.filter { it.entityId.split(".")[0] == domain })
entitiesByDomain[domain]?.let {
it.clear()
it.addAll(entitiesInDomain)
} ?: run {
entitiesByDomain[domain] = entitiesInDomain
}
}
entitiesByDomainOrder.clear()
entitiesByDomainOrder.addAll(domainsList)
}
fun toggleEntity(entityId: String, state: String) {
viewModelScope.launch {
homePresenter.onEntityClicked(entityId, state)
}
}
fun enableDisableSensor(sensorManager: SensorManager, sensorId: String, isEnabled: Boolean) {
viewModelScope.launch {
val basicSensor = sensorManager.getAvailableSensors(app)
.first { basicSensor -> basicSensor.id == sensorId }
updateSensorEntity(sensorsDao, basicSensor, isEnabled)
if (isEnabled)
sensorManager.requestSensorUpdate(app)
}
}
private fun updateSensorEntity(
sensorDao: SensorDao,
basicSensor: SensorManager.BasicSensor,
isEnabled: Boolean
) {
var sensorEntity = sensorDao.get(basicSensor.id)
if (sensorEntity != null) {
sensorEntity.enabled = isEnabled
sensorEntity.lastSentState = ""
sensorDao.update(sensorEntity)
} else {
sensorEntity = Sensor(basicSensor.id, isEnabled, false, "")
sensorDao.add(sensorEntity)
}
}
fun getAreaForEntity(entityId: String): AreaRegistryResponse? =
RegistriesDataHandler.getAreaForEntity(entityId, areaRegistry, deviceRegistry, entityRegistry)
fun getCategoryForEntity(entityId: String): String? =
RegistriesDataHandler.getCategoryForEntity(entityId, entityRegistry)
private fun getFavorites() {
viewModelScope.launch {
favorites()?.collect {
favoriteEntityIds.clear()
for (favorite in it) {
favoriteEntityIds.add(favorite.id)
}
}
}
}
fun clearFavorites() {
favoriteEntityIds.clear()
favoritesDao.deleteAll()
}
private fun getSensors() {
viewModelScope.launch {
sensors()?.collect {
sensors.clear()
for (sensor in it) {
sensors.add(sensor)
}
}
}
}
fun setTileShortcut(index: Int, entity: SimplifiedEntity) {
viewModelScope.launch {
if (index < shortcutEntities.size) {
shortcutEntities[index] = entity
} else {
shortcutEntities.add(entity)
}
homePresenter.setTileShortcuts(shortcutEntities)
}
}
fun clearTileShortcut(index: Int) {
viewModelScope.launch {
if (index < shortcutEntities.size) {
shortcutEntities.removeAt(index)
homePresenter.setTileShortcuts(shortcutEntities)
}
}
}
fun setHapticEnabled(enabled: Boolean) {
viewModelScope.launch {
homePresenter.setWearHapticFeedback(enabled)
isHapticEnabled.value = enabled
}
}
fun setToastEnabled(enabled: Boolean) {
viewModelScope.launch {
homePresenter.setWearToastConfirmation(enabled)
isToastEnabled.value = enabled
}
}
fun setShowShortcutTextEnabled(enabled: Boolean) {
viewModelScope.launch {
homePresenter.setShowShortcutTextEnabled(enabled)
isShowShortcutTextEnabled.value = enabled
}
}
fun setTemplateTileContent(content: String) {
viewModelScope.launch {
homePresenter.setTemplateTileContent(content)
templateTileContent.value = content
}
}
fun setTemplateTileRefreshInterval(interval: Int) {
viewModelScope.launch {
homePresenter.setTemplateTileRefreshInterval(interval)
templateTileRefreshInterval.value = interval
}
}
fun addFavorites(favorites: Favorites) {
favoritesDao.add(favorites)
updateFavoritePositions()
}
private fun updateFavorites(favorites: Favorites) {
favoritesDao.update(favorites)
updateFavoritePositions()
}
fun removeFavorites(id: String) {
favoritesDao.delete(id)
updateFavoritePositions()
}
private fun updateFavoritePositions() {
var i = 1
viewModelScope.launch {
favoritesDao.getAll()?.forEach { favorites ->
if (i != i)
updateFavorites(Favorites(favorites.id, i))
i++
}
}
}
fun logout() {
homePresenter.onLogoutClicked()
}
}