Fix unnecessary home page reloads (#2008)

## Description
Fixes the home page reloading from scratch when the app is resumed

This happened because the `userDto` is updated on app resume and since
it has a last accessed timestamp, it would always different and trigger
a reload.

### Related issues
Bug introduced by #1981

### Testing
Emulator

## Screenshots
N/A

## AI or LLM usage
None

app/src/main/java/com/github/damontecres/wholphin/data/ServerRepository.kt

@@ -6,6 +6,7 @@ import androidx.core.content.edit
 import androidx.datastore.core.DataStore
 import com.github.damontecres.wholphin.data.model.JellyfinServer
 import com.github.damontecres.wholphin.data.model.JellyfinUser
+import com.github.damontecres.wholphin.data.model.ServerUserConfig
 import com.github.damontecres.wholphin.preferences.AppPreferences
 import com.github.damontecres.wholphin.services.hilt.IoDispatcher
 import com.github.damontecres.wholphin.ui.toServerString
@@ -28,7 +29,6 @@ import org.jellyfin.sdk.api.client.extensions.quickConnectApi
 import org.jellyfin.sdk.api.client.extensions.systemApi
 import org.jellyfin.sdk.api.client.extensions.userApi
 import org.jellyfin.sdk.model.api.AuthenticationResult
-import org.jellyfin.sdk.model.api.UserDto
 import org.jellyfin.sdk.model.serializer.toUUIDOrNull
 import timber.log.Timber
 import java.time.ZonedDateTime
@@ -53,9 +53,9 @@ class ServerRepository
         private var _current = MutableStateFlow<CurrentUser?>(null)
         val current: StateFlow<CurrentUser?> = _current
 
-        private var _currentUserDto = MutableStateFlow<UserDto?>(null)
-        val currentUserDto: UserDto? get() = _currentUserDto.value
-        val currentUserDtoFlow: StateFlow<UserDto?> get() = _currentUserDto
+        private var _currentUserDto = MutableStateFlow<ServerUserConfig?>(null)
+        val currentUserDto: ServerUserConfig? get() = _currentUserDto.value
+        val currentUserDtoFlow: StateFlow<ServerUserConfig?> get() = _currentUserDto
 
         val currentServer: JellyfinServer? get() = _current.value?.server
         val currentServerFlow: Flow<JellyfinServer?> get() = _current.map { it?.server }
@@ -126,7 +126,7 @@ class ServerRepository
                 val currentUser = CurrentUser(updatedServer, updatedUser)
                 withContext(WholphinDispatchers.Main) {
                     _current.value = currentUser
-                    _currentUserDto.value = userDto
+                    _currentUserDto.value = ServerUserConfig(userDto)
                 }
                 getServerSharedPreferences(context).edit(true) {
                     putString(SERVER_URL_KEY, updatedServer.url)
@@ -319,7 +319,7 @@ class ServerRepository
         suspend fun updateUserDto() {
             val userDto by apiClient.userApi.getCurrentUser()
             _currentUserDto.update {
-                if (it?.id == userDto.id && currentUser?.id == userDto.id) userDto else it
+                if (it?.id == userDto.id && currentUser?.id == userDto.id) ServerUserConfig(userDto) else it
             }
         }
 

app/src/main/java/com/github/damontecres/wholphin/data/model/ServerUserConfig.kt

@@ -0,0 +1,28 @@
+package com.github.damontecres.wholphin.data.model
+
+import org.jellyfin.sdk.model.api.UserConfiguration
+import org.jellyfin.sdk.model.api.UserDto
+import org.jellyfin.sdk.model.api.UserPolicy
+import org.jellyfin.sdk.model.serializer.toUUIDOrNull
+import java.util.UUID
+
+/**
+ * Server side configuration for a user, similar to [UserDto] but without the timestamps allowing for more reliable equals
+ */
+data class ServerUserConfig(
+    val id: UUID,
+    val name: String? = null,
+    val serverId: UUID? = null,
+    val configuration: UserConfiguration? = null,
+    val policy: UserPolicy? = null,
+) {
+    constructor(userDto: UserDto) : this(
+        id = userDto.id,
+        name = userDto.name,
+        serverId = userDto.serverId?.toUUIDOrNull(),
+        configuration = userDto.configuration,
+        policy = userDto.policy,
+    )
+
+    val tvAccess: Boolean get() = policy?.enableLiveTvAccess == true
+}

app/src/main/java/com/github/damontecres/wholphin/services/HomeSettingsService.kt

@@ -9,6 +9,7 @@ import com.github.damontecres.wholphin.data.model.HomePageSettings
 import com.github.damontecres.wholphin.data.model.HomeRowConfig
 import com.github.damontecres.wholphin.data.model.HomeRowViewOptions
 import com.github.damontecres.wholphin.data.model.SUPPORTED_HOME_PAGE_SETTINGS_VERSION
+import com.github.damontecres.wholphin.data.model.ServerUserConfig
 import com.github.damontecres.wholphin.data.model.createGenreDestination
 import com.github.damontecres.wholphin.data.model.createStudioDestination
 import com.github.damontecres.wholphin.preferences.DefaultUserConfiguration
@@ -591,7 +592,7 @@ class HomeSettingsService
             row: HomeRowConfig,
             scope: CoroutineScope,
             prefs: HomePagePreferences,
-            userDto: UserDto,
+            userDto: ServerUserConfig,
             libraries: List<Library>,
             limit: Int = prefs.maxItemsPerRow,
             isRefresh: Boolean,

app/src/main/java/com/github/damontecres/wholphin/services/NavDrawerService.kt

@@ -5,6 +5,7 @@ import com.github.damontecres.wholphin.data.ServerPreferencesDao
 import com.github.damontecres.wholphin.data.ServerRepository
 import com.github.damontecres.wholphin.data.model.JellyfinUser
 import com.github.damontecres.wholphin.data.model.NavPinType
+import com.github.damontecres.wholphin.data.model.ServerUserConfig
 import com.github.damontecres.wholphin.services.hilt.DefaultCoroutineScope
 import com.github.damontecres.wholphin.ui.collectLatestIn
 import com.github.damontecres.wholphin.ui.launchDefault
@@ -188,7 +189,7 @@ class NavDrawerService
          */
         suspend fun updateNavDrawer(
             user: JellyfinUser,
-            userDto: UserDto,
+            userDto: ServerUserConfig,
             discoverActive: Boolean,
         ) {
             val builtins =

app/src/main/java/com/github/damontecres/wholphin/ui/main/HomeViewModel.kt

@@ -6,6 +6,7 @@ import androidx.lifecycle.viewModelScope
 import com.github.damontecres.wholphin.data.ServerRepository
 import com.github.damontecres.wholphin.data.model.BaseItem
 import com.github.damontecres.wholphin.data.model.HomeRowConfig
+import com.github.damontecres.wholphin.data.model.ServerUserConfig
 import com.github.damontecres.wholphin.preferences.AppPreferences
 import com.github.damontecres.wholphin.services.BackdropService
 import com.github.damontecres.wholphin.services.DatePlayedService
@@ -19,7 +20,6 @@ import com.github.damontecres.wholphin.services.NavigationManager
 import com.github.damontecres.wholphin.services.ServerReportService
 import com.github.damontecres.wholphin.services.UserPreferencesService
 import com.github.damontecres.wholphin.services.deleteItem
-import com.github.damontecres.wholphin.services.tvAccess
 import com.github.damontecres.wholphin.ui.collectLatestIn
 import com.github.damontecres.wholphin.ui.combinePair
 import com.github.damontecres.wholphin.ui.data.RowColumn
@@ -48,7 +48,6 @@ import kotlinx.coroutines.sync.withPermit
 import kotlinx.coroutines.withContext
 import org.jellyfin.sdk.api.client.exception.InvalidStatusException
 import org.jellyfin.sdk.model.api.BaseItemKind
-import org.jellyfin.sdk.model.api.UserDto
 import timber.log.Timber
 import java.util.UUID
 import javax.inject.Inject
@@ -85,20 +84,27 @@ class HomeViewModel
                         userDto?.id,
                         settings != HomePageResolvedSettings.EMPTY,
                     )
-                    _state.update { HomeState.EMPTY }
+//                    Timber.v("userDto=%s", userDto)
                     dataLoadingJob?.cancel()
                     if (userDto == null) {
                         Timber.d("UserDto is null")
+                        _state.update { HomeState.EMPTY }
                         return@collectLatestIn
                     }
                     if (settings == HomePageResolvedSettings.EMPTY) {
                         Timber.d("Home settings are empty")
+                        _state.update { HomeState.EMPTY }
                         return@collectLatestIn
                     }
                     if (userDto.id != settings.userId) {
                         Timber.d("User IDs don't match: %s vs %s", userDto?.id, settings.userId)
+                        _state.update { HomeState.EMPTY }
                         return@collectLatestIn
                     }
+                    if (state.value.settings.userId != settings.userId) {
+                        Timber.d("User changed")
+                        _state.update { HomeState.EMPTY }
+                    }
                     dataLoadingJob =
                         viewModelScope.launchIO {
                             loadHomeRows(userDto, settings)
@@ -133,7 +139,7 @@ class HomeViewModel
         }
 
         suspend fun loadHomeRows(
-            userDto: UserDto,
+            userDto: ServerUserConfig,
             settings: HomePageResolvedSettings,
         ) {
             Timber.i("Starting loadHomeRows")