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node_modules/expo-image/ios/ImageLoader.swift

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+// Copyright 2024-present 650 Industries. All rights reserved.
+
+import SDWebImage
+import ExpoModulesCore
+
+internal final class ImageLoader {
+  nonisolated(unsafe) static let shared = ImageLoader()
+
+  lazy var imageManager = SDWebImageManager(
+    cache: SDImageCache.shared,
+    loader: SDImageLoadersManager.shared
+  )
+
+  func load(_ source: ImageSource, options: ImageLoadOptions) async throws -> UIImage {
+    // This loader uses only the disk cache. We may want to give more control on this, but the memory cache
+    // doesn't make much sense for shared refs as they're kept in memory as long as their JS objects.
+    var context = createSDWebImageContext(forSource: source, cachePolicy: .disk)
+
+    if let maxSize = options.getMaxSize() {
+      // Note that setting the thumbnail size rasterizes vector images into a bitmap.
+      context[.imageThumbnailPixelSize] = maxSize
+    }
+    context[.imagePreserveAspectRatio] = true
+
+    let image = try await withCheckedThrowingContinuation { continuation in
+      imageManager.loadImage(with: source.uri, context: context, progress: nil) { image, _, error, _, _, _ in
+        if let image {
+          continuation.resume(returning: image)
+        } else {
+          continuation.resume(throwing: ImageLoadingFailed().causedBy(error))
+        }
+      }
+    }
+      
+    if let tintColor = options.tintColor {
+      return image.withTintColor(tintColor)
+    }
+    return image
+  }
+}
+
+internal final class ImageLoadingFailed: Exception, @unchecked Sendable {
+  override var reason: String {
+    "Failed to load an image"
+  }
+}