feat: ios support

shared/src/commonMain/kotlin/moe/lava/banksia/room/Database.kt

@@ -1,7 +1,9 @@
 package moe.lava.banksia.room
 
 import androidx.room.AutoMigration
+import androidx.room.ConstructedBy
 import androidx.room.RoomDatabase
+import androidx.room.RoomDatabaseConstructor
 import androidx.room.TypeConverters
 import androidx.sqlite.driver.bundled.BundledSQLiteDriver
 import kotlinx.coroutines.Dispatchers
@@ -37,6 +39,7 @@ import androidx.room.Database as DatabaseAnnotation
     ]
 )
 @TypeConverters(RouteTypeConverter::class)
+@ConstructedBy(DatabaseConstructor::class)
 abstract class Database : RoomDatabase() {
     abstract val versionMetadataDao: VersionMetadataDao
     abstract val routeDao: RouteDao
@@ -54,3 +57,8 @@ abstract class Database : RoomDatabase() {
                 .build()
     }
 }
+
+@Suppress("KotlinNoActualForExpect")
+expect object DatabaseConstructor : RoomDatabaseConstructor<Database> {
+    override fun initialize(): Database
+}

shared/src/iosMain/kotlin/moe/lava/banksia/di/PlatformModule.ios.kt

@@ -1,14 +1,30 @@
 package moe.lava.banksia.di
 
+import androidx.room.Room
 import androidx.room.RoomDatabase
+import kotlinx.cinterop.ExperimentalForeignApi
 import moe.lava.banksia.room.Database
 import org.koin.core.parameter.ParametersHolder
 import org.koin.core.scope.Scope
 import org.koin.dsl.module
+import platform.Foundation.NSDocumentDirectory
+import platform.Foundation.NSFileManager
+import platform.Foundation.NSUserDomainMask
 
 class IosDatabaseBuilder() : PlatformDatabaseBuilder {
+    @OptIn(ExperimentalForeignApi::class)
     override fun getBuilder(): RoomDatabase.Builder<Database> {
-        TODO("Not yet implemented")
+        val path = NSFileManager.defaultManager.URLForDirectory(
+            directory = NSDocumentDirectory,
+            inDomain = NSUserDomainMask,
+            appropriateForURL = null,
+            create = false,
+            error = null,
+        )
+        val dbPath = path!!.path + "/room.db"
+        return Room.databaseBuilder<Database>(
+            name = dbPath
+        )
     }
 }
 

shared/src/iosMain/kotlin/moe/lava/banksia/util/Logging.ios.kt

@@ -1,9 +1,12 @@
 package moe.lava.banksia.util
 
+import platform.Foundation.NSLog
+
+// TODO: use better logging functions maybe(?)
 actual fun log(tag: String, msg: String) {
-    TODO("Not yet implemented")
+    NSLog("$tag: $msg")
 }
 
 actual fun error(tag: String, msg: String, throwable: Throwable?) {
-    TODO("Not yet implemented")
+    NSLog("$tag: $msg: ${throwable?.stackTraceToString()}")
 }