Refactor PasswordSetupUI, PassportUI, GalleryUI and related modules

submodules/ImageCompression/Sources/ImageCompression.h

@@ -0,0 +1,19 @@
+//
+//  ImageCompression.h
+//  ImageCompression
+//
+//  Created by Peter on 8/12/19.
+//  Copyright © 2019 Telegram Messenger LLP. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+//! Project version number for ImageCompression.
+FOUNDATION_EXPORT double ImageCompressionVersionNumber;
+
+//! Project version string for ImageCompression.
+FOUNDATION_EXPORT const unsigned char ImageCompressionVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <ImageCompression/PublicHeader.h>
+
+

submodules/ImageCompression/Sources/ImageCompression.swift

@@ -0,0 +1,48 @@
+import Foundation
+import AVFoundation
+import UIKit
+
+public func compressImageToJPEG(_ image: UIImage, quality: Float) -> Data? {
+    let data = NSMutableData()
+    guard let destination = CGImageDestinationCreateWithData(data as CFMutableData, "public.jpeg" as CFString, 1, nil) else {
+        return nil
+    }
+    
+    let options = NSMutableDictionary()
+    options.setObject(quality as NSNumber, forKey: kCGImageDestinationLossyCompressionQuality as NSString)
+    
+    guard let cgImage = image.cgImage else {
+        return nil
+    }
+    CGImageDestinationAddImage(destination, cgImage, options as CFDictionary)
+    CGImageDestinationFinalize(destination)
+    
+    if data.length == 0 {
+        return nil
+    }
+    
+    return data as Data
+}
+
+@available(iOSApplicationExtension 11.0, iOS 11.0, *)
+public func compressImage(_ image: UIImage, quality: Float) -> Data? {
+    let data = NSMutableData()
+    guard let destination = CGImageDestinationCreateWithData(data as CFMutableData, AVFileType.heic as CFString, 1, nil) else {
+        return nil
+    }
+    
+    let options = NSMutableDictionary()
+    options.setObject(quality as NSNumber, forKey: kCGImageDestinationLossyCompressionQuality as NSString)
+    
+    guard let cgImage = image.cgImage else {
+        return nil
+    }
+    CGImageDestinationAddImage(destination, cgImage, options as CFDictionary)
+    CGImageDestinationFinalize(destination)
+    
+    if data.length == 0 {
+        return nil
+    }
+    
+    return data as Data
+}