refactor: move orientation mapping to CGImagePropertyOrientation extension

Author: bglgwyng

ios/HybridImageFactory.swift

@@ -89,19 +89,8 @@ class HybridImageFactory: HybridImageFactorySpec {
             if let error = info?[PHImageErrorKey] as? Error {
               continuation.resume(throwing: error)
             } else if let imageData = imageData,
-                      let cgImage = UIImage(data:imageData)?.cgImage                       {
-              let uiImageOrientation: UIImage.Orientation
-              switch orientation {
-              case .up: uiImageOrientation = .up
-              case .upMirrored: uiImageOrientation = .upMirrored
-              case .down: uiImageOrientation = .down
-              case .downMirrored: uiImageOrientation = .downMirrored
-              case .left: uiImageOrientation = .left
-              case .leftMirrored: uiImageOrientation = .leftMirrored
-              case .right: uiImageOrientation = .right
-              case .rightMirrored: uiImageOrientation = .rightMirrored
-              }
-              let uiImage = UIImage(cgImage: cgImage, scale: 1, orientation: uiImageOrientation)
+                      let cgImage = UIImage(data: imageData)?.cgImage {
+              let uiImage = UIImage(cgImage: cgImage, scale: 1, orientation: orientation.uiImageOrientation)
               continuation.resume(returning: HybridImage(uiImage: uiImage))
             } else {
               continuation.resume(
@@ -187,3 +176,19 @@ class HybridImageFactory: HybridImageFactorySpec {
     }
   }
 }
+
+extension CGImagePropertyOrientation {
+    /// Converts `CGImagePropertyOrientation` to `UIImage.Orientation`
+    var uiImageOrientation: UIImage.Orientation {
+        switch self {
+        case .up: return .up
+        case .upMirrored: return .upMirrored
+        case .down: return .down
+        case .downMirrored: return .downMirrored
+        case .left: return .left
+        case .leftMirrored: return .leftMirrored
+        case .right: return .right
+        case .rightMirrored: return .rightMirrored
+        }
+    }
+}