DownloadWorker: Support downloading OBB and patch files

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/data/work/DownloadWorker.kt

@@ -114,7 +114,11 @@ class DownloadWorker(private val appContext: Context, workerParams: WorkerParame
 
         // Download and verify all files exists
         totalBytes = files.sumOf { it.size }
+
         PathUtil.getAppDownloadDir(appContext, app.packageName, app.versionCode).createDirectories()
+        if (files.any { it.type == GPlayFile.FileType.OBB || it.type == GPlayFile.FileType.PATCH }) {
+            PathUtil.getObbDownloadDir(app.packageName).createDirectories()
+        }
 
         val requestList = getDownloadRequest(files)
         requestList.forEach { request ->

app/src/main/java/com/aurora/store/util/PathUtil.kt

@@ -89,6 +89,14 @@ object PathUtil {
             .toString() + "/Android/obb/" + app.packageName
     }
 
+    fun getObbDownloadDir(packageName: String): Path {
+        return Path(
+            Environment.getExternalStorageDirectory().absolutePath,
+            "/Android/obb/",
+            packageName
+        )
+    }
+
     fun getObbDownloadFile(app: App, file: File): String {
         val obbDir = getObbDownloadPath(app)
         return "$obbDir/${file.name}"