Prep inMemory database

composeApp/src/androidMain/kotlin/ac/aux/compose/database/builder/PlatformDatabaseBuilder.android.kt

@@ -15,4 +15,10 @@ actual object PlatformDatabaseBuilder {
             name = dbFile.absolutePath
         )
     }
+
+    actual fun getInMemoryDatabaseBuilder(platform: PlatformContext): RoomDatabase.Builder<AuxDatabase> {
+        return Room.inMemoryDatabaseBuilder(
+            context = platform.applicationContext
+        )
+    }
 }

composeApp/src/commonMain/kotlin/ac/aux/compose/database/builder/PlatformDatabaseBuilder.kt

@@ -9,6 +9,8 @@ import kotlinx.coroutines.IO
 
 expect object PlatformDatabaseBuilder {
     fun getDatabaseBuilder(platformContext: PlatformContext): RoomDatabase.Builder<AuxDatabase>
+
+    fun getInMemoryDatabaseBuilder(platform: PlatformContext): RoomDatabase.Builder<AuxDatabase>
 }
 
 fun getRoomDatabase(

composeApp/src/commonMain/kotlin/ac/aux/compose/managers/DatabaseManager.kt

@@ -4,6 +4,7 @@ import ac.aux.compose.AuxGlobal
 import ac.aux.compose.database.AuxDatabaseConstructor
 import ac.aux.compose.database.builder.PlatformDatabaseBuilder
 import ac.aux.compose.database.builder.getRoomDatabase
+import androidx.room.Room
 
 class DatabaseManager(
     auxGlobal: AuxGlobal
@@ -15,4 +16,17 @@ class DatabaseManager(
             )
         )
     }
+
+    /**
+     * Dynamic data like user feeds and the likes will be in a in-memory db.
+     *
+     * We may also decide to just use the normal DB and manage what's saved better...
+     */
+    val inMemoryAuxDatabase by lazy {
+        getRoomDatabase(
+            PlatformDatabaseBuilder.getInMemoryDatabaseBuilder(
+                auxGlobal.platformContext
+            )
+        )
+    }
 }

composeApp/src/commonMain/kotlin/ac/aux/compose/ui/composable/FeedScreen.kt

@@ -127,7 +127,6 @@ fun FeedScreen(
                         horizontalAlignment = Alignment.CenterHorizontally
                     ) {
                         stickyHeader {
-
                             Surface() {
                                 Row(
                                     modifier = Modifier.fillMaxWidth().padding(10.dp)

composeApp/src/commonMain/kotlin/ac/aux/compose/ui/composable/navigation/AuxNavHost.kt

@@ -68,6 +68,9 @@ fun AuxNavHost(
     val nostrRepository = DatabaseNostrRepository(
         database = databaseManager.auxDatabase
     )
+    val inMemoryNostrRepository = DatabaseNostrRepository(
+        database = databaseManager.inMemoryAuxDatabase
+    )
 
     val exceptionHandler =
         CoroutineExceptionHandler { _, throwable ->

composeApp/src/iosMain/kotlin/ac/aux/compose/database/builder/PlatformDatabaseBuilder.ios.kt

@@ -29,4 +29,8 @@ actual object PlatformDatabaseBuilder {
         return requireNotNull(documentDirectory?.path)
     }
 
+    actual fun getInMemoryDatabaseBuilder(platform: PlatformContext): RoomDatabase.Builder<AuxDatabase> {
+        return Room.inMemoryDatabaseBuilder()
+    }
+
 }

composeApp/src/jvmMain/kotlin/ac/aux/compose/database/builder/PlatformDatabaseBuilder.jvm.kt

@@ -13,4 +13,8 @@ actual object PlatformDatabaseBuilder {
             name = dbFile.absolutePath,
         )
     }
+
+    actual fun getInMemoryDatabaseBuilder(platform: PlatformContext): RoomDatabase.Builder<AuxDatabase> {
+        return Room.inMemoryDatabaseBuilder()
+    }
 }