From 5e22ba56773a07b1d08671d207ca3447f29e1f08 Mon Sep 17 00:00:00 2001
From: Kevin Phoenix <kevin@kphoenix.us>
Date: Fri, 8 Dec 2023 01:47:26 -0700
Subject: [PATCH] Remove most imports of UIKit

---
 Mlem/App Constants.swift                      |  3 +--
 Mlem/AppDelegate.swift                        |  1 -
 Mlem/Extensions/Color.swift                   |  2 --
 Mlem/MlemApp.swift                            |  1 -
 .../Notifications/NotificationDisplayer.swift |  3 +--
 Mlem/Temp Image Viewer/ImageSaver.swift       | 19 +++++++++++--------
 .../Temp Image Viewer/ZoomableContainer.swift |  1 -
 .../QuickLookPreviewController.swift          |  1 -
 Mlem/Views/Tabs/Search/SearchView.swift       |  1 -
 9 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/Mlem/App Constants.swift b/Mlem/App Constants.swift
index 8dd7bc364..d849bf529 100644
--- a/Mlem/App Constants.swift	
+++ b/Mlem/App Constants.swift	
@@ -7,9 +7,8 @@
 
 import Foundation
 import KeychainAccess
-import UIKit
 
-struct AppConstants {
+enum AppConstants {
     static let cacheSize = 500_000_000 // 500MB in bytes
     static let urlCache: URLCache = .init(memoryCapacity: cacheSize, diskCapacity: cacheSize)
     static let imageSizeCache: NSCache<NSString, ImageSize> = .init()
diff --git a/Mlem/AppDelegate.swift b/Mlem/AppDelegate.swift
index a677bde4e..e7ba1e339 100644
--- a/Mlem/AppDelegate.swift
+++ b/Mlem/AppDelegate.swift
@@ -7,7 +7,6 @@
 
 import Foundation
 import SwiftUI
-import UIKit
 
 // TODO: we need to do a bit of work to ensure we also switch tab when responding to these
 // as currently it launches you into the app, but if the app was already running you're left
diff --git a/Mlem/Extensions/Color.swift b/Mlem/Extensions/Color.swift
index 8facc23f6..2c2bd6e62 100644
--- a/Mlem/Extensions/Color.swift
+++ b/Mlem/Extensions/Color.swift
@@ -5,9 +5,7 @@
 //  Created by David Bureš on 26.03.2022.
 //
 
-import Foundation
 import SwiftUI
-import UIKit
 
 extension Color {
     // This is here to give me dynamic light/dark system colors for view backgrounds
diff --git a/Mlem/MlemApp.swift b/Mlem/MlemApp.swift
index e5a616f3c..fce3d4a03 100644
--- a/Mlem/MlemApp.swift
+++ b/Mlem/MlemApp.swift
@@ -8,7 +8,6 @@
 import Dependencies
 import Nuke
 import SwiftUI
-import UIKit
 import XCTestDynamicOverlay
 
 @main
diff --git a/Mlem/Notifications/NotificationDisplayer.swift b/Mlem/Notifications/NotificationDisplayer.swift
index 08ef57b05..64595b604 100644
--- a/Mlem/Notifications/NotificationDisplayer.swift
+++ b/Mlem/Notifications/NotificationDisplayer.swift
@@ -7,10 +7,9 @@
 //
 
 import SwiftUI
-import UIKit
 
 /// A class responsible for displaying important notifications to the user
-class NotificationDisplayer {
+enum NotificationDisplayer {
     // MARK: - Public methods
     
     /// A method that displays a `Notifiable` object to the user
diff --git a/Mlem/Temp Image Viewer/ImageSaver.swift b/Mlem/Temp Image Viewer/ImageSaver.swift
index db974bad8..05b5a09c7 100644
--- a/Mlem/Temp Image Viewer/ImageSaver.swift	
+++ b/Mlem/Temp Image Viewer/ImageSaver.swift	
@@ -7,16 +7,19 @@
 //
 
 import Foundation
-import UIKit
+import Photos
 
 class ImageSaver: NSObject {
     func writeToPhotoAlbum(imageData: Data) {
-        if let image = UIImage(data: imageData) {
-            UIImageWriteToSavedPhotosAlbum(image, self, #selector(saveCompleted), nil)
-        }
-    }
-
-    @objc func saveCompleted(_ image: UIImage, didFinishSavingWithError error: Error?, contextInfo: UnsafeRawPointer) {
-        print("Save finished!")
+        PHPhotoLibrary.shared().performChanges({
+            let creationRequest = PHAssetCreationRequest.forAsset()
+            creationRequest.addResource(with: .photo, data: imageData, options: nil)
+        }, completionHandler: { success, error in
+            if success {
+                print("Save finished!")
+            } else {
+                print("Error saving photo: \(String(describing: error?.localizedDescription))")
+            }
+        })
     }
 }
diff --git a/Mlem/Temp Image Viewer/ZoomableContainer.swift b/Mlem/Temp Image Viewer/ZoomableContainer.swift
index fe383ed22..7fbc75250 100644
--- a/Mlem/Temp Image Viewer/ZoomableContainer.swift	
+++ b/Mlem/Temp Image Viewer/ZoomableContainer.swift	
@@ -7,7 +7,6 @@
 //
 
 import SwiftUI
-import UIKit
 
 // ref: https://stackoverflow.com/questions/74238414/is-there-an-easy-way-to-pinch-to-zoom-and-drag-any-view-in-swiftui
 
diff --git a/Mlem/Views/Shared/Quick Look/QuickLookPreviewController.swift b/Mlem/Views/Shared/Quick Look/QuickLookPreviewController.swift
index 62008ada5..fe9da97aa 100644
--- a/Mlem/Views/Shared/Quick Look/QuickLookPreviewController.swift	
+++ b/Mlem/Views/Shared/Quick Look/QuickLookPreviewController.swift	
@@ -6,7 +6,6 @@
 //
 
 import QuickLook
-import UIKit
 
 /// QuickLookPreviewController allows us to use UIKit's Quick Look view inside SwiftUI with interactive dismiss gesture, and a transparent background.
 final class QuickLookPreviewController: UIViewController, QLPreviewControllerDataSource, QLPreviewControllerDelegate {
diff --git a/Mlem/Views/Tabs/Search/SearchView.swift b/Mlem/Views/Tabs/Search/SearchView.swift
index 71ebc9e8e..39fd45d0b 100644
--- a/Mlem/Views/Tabs/Search/SearchView.swift
+++ b/Mlem/Views/Tabs/Search/SearchView.swift
@@ -9,7 +9,6 @@ import Combine
 import Dependencies
 import Foundation
 import SwiftUI
-import UIKit
 
 private struct ViewOffsetKey: PreferenceKey {
     typealias Value = CGFloat