Create iOS temp file in file picker (#85)

MohamedRejeb · May 29, 2024 · 6f16e0d · 6f16e0d
1 parent 69ea560
commit 6f16e0d
Show file tree

Hide file tree

Showing 2 changed files with 21 additions and 4 deletions.
diff --git a/calf-file-picker/src/iosMain/kotlin/com.mohamedrejeb.calf.picker/FilePickerLauncher.ios.kt b/calf-file-picker/src/iosMain/kotlin/com.mohamedrejeb.calf.picker/FilePickerLauncher.ios.kt
@@ -112,20 +112,20 @@ private fun rememberImagePickerLauncher(
                     picker: PHPickerViewController,
                     didFinishPicking: List<*>,
                 ) {
-                    picker.dismissViewControllerAnimated(true, null)
-                    println("didFinishPicking: $didFinishPicking")
                     didFinishPicking.forEach {
                         val result = it as? PHPickerResult ?: return@forEach
                         result.itemProvider.loadFileRepresentationForTypeIdentifier(
                             typeIdentifier = UTTypeImage.identifier,
                         ) { url, error ->
                             if (error != null) {
-                                println("Error: $error")
                                 return@loadFileRepresentationForTypeIdentifier
                             }
-                            onResult(listOfNotNull(url?.let(::KmpFile)))
+
+                            onResult(listOfNotNull(url?.createTempFile()?.let(::KmpFile)))
                         }
                     }
+
+                    picker.dismissViewControllerAnimated(true, null)
                 }
             }
         }
@@ -140,6 +140,7 @@ private fun rememberImagePickerLauncher(
                         delegate = pickerDelegate,
                         selectionMode = selectionMode,
                     )
+
                 UIApplication.sharedApplication.keyWindow?.rootViewController?.presentViewController(
                     imagePicker,
                     true,

diff --git a/calf-file-picker/src/iosMain/kotlin/com.mohamedrejeb.calf.picker/TempFile.kt b/calf-file-picker/src/iosMain/kotlin/com.mohamedrejeb.calf.picker/TempFile.kt
@@ -0,0 +1,16 @@
+package com.mohamedrejeb.calf.picker
+
+import platform.Foundation.NSData
+import platform.Foundation.NSTemporaryDirectory
+import platform.Foundation.NSURL
+import platform.Foundation.NSUUID
+import platform.Foundation.dataWithContentsOfURL
+import platform.Foundation.writeToURL
+
+internal fun NSURL.createTempFile(): NSURL? {
+    val extension = absoluteString?.substringAfterLast('.', "") ?: return null
+    val data = NSData.dataWithContentsOfURL(this) ?: return null
+    return NSURL.fileURLWithPath("${NSTemporaryDirectory()}/${NSUUID().UUIDString}.$extension").apply {
+        data.writeToURL(this, true)
+    }
+}