Trying to make share extension, have to recreate project

GIFCollector MessagesExtension/GIFCollector MessagesExtension.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.abunchofknowitalls.gif</string>
+	</array>
+</dict>
+</plist>

GIFCollector MessagesExtension/MessagesViewController.swift

@@ -15,6 +15,12 @@ class MessagesViewController: MSMessagesAppViewController {
   override func viewDidLoad() {
     super.viewDidLoad()
     setupChildViewController()
+    
+    // Register for notifications when app becomes active
+    NotificationCenter.default.addObserver(self,
+                                           selector: #selector(appDidBecomeActive),
+                                           name: UIApplication.didBecomeActiveNotification,
+                                           object: nil)
   }
 
   private func setupChildViewController() {
@@ -90,11 +96,22 @@ class MessagesViewController: MSMessagesAppViewController {
     // Called when the extension is about to move from the inactive to active state.
     // This will happen when the extension is about to present UI.
 
+    // Check for GIFs shared from the Share Extension
+    GIFStorageService.shared.checkForSharedGIFs()
+    
     // Refresh GIFs list when becoming active
     gifCollectionVC?.viewWillAppear(true)
   }
 
-  override func didResignActive(with conversation: MSConversation) {}
+  override func didResignActive(with conversation: MSConversation) {
+    // No action needed when the extension becomes inactive
+  }
+  
+  @objc private func appDidBecomeActive() {
+    // Check for GIFs shared through the Share Extension
+    GIFStorageService.shared.checkForSharedGIFs()
+    gifCollectionVC?.loadGIFs()
+  }
   override func didReceive(_ message: MSMessage, conversation: MSConversation) {}
   override func didStartSending(_ message: MSMessage, conversation: MSConversation) {}
   override func didCancelSending(_ message: MSMessage, conversation: MSConversation) {}

GIFCollector MessagesExtension/Services/GIFFileManager.swift

@@ -11,6 +11,12 @@ class GIFFileManager {
     // MARK: - File Storage
     
     private var documentsDirectory: URL {
+        // First try to get the App Group container
+        if let containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.gifcollector") {
+            return containerURL
+        }
+        
+        // Fall back to the app's documents directory if App Group is not available
         let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
         return paths[0]
     }
@@ -32,6 +38,11 @@ class GIFFileManager {
     }
     
     func storeGIF(data: Data, fromURL urlString: String) -> String? {
+        // Check if this is a shared GIF from the share extension
+        if let sharedGIFPath = checkForSharedGIF(withURL: urlString), FileManager.default.fileExists(atPath: sharedGIFPath) {
+            return sharedGIFPath
+        }
+        
         // Create a unique filename based on the URL hash and timestamp
         let urlHash = urlString.hashValue
         let timestamp = Int(Date().timeIntervalSince1970)
@@ -129,4 +140,38 @@ class GIFFileManager {
             print("Error cleaning up old GIFs: \(error)")
         }
     }
+    
+    // Check if we already have this GIF in the shared container
+    private func checkForSharedGIF(withURL urlString: String) -> String? {
+        guard let containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.gifcollector") else {
+            return nil
+        }
+        
+        let sharedGIFsFolder = containerURL.appendingPathComponent("GIFs", isDirectory: true)
+        
+        guard FileManager.default.fileExists(atPath: sharedGIFsFolder.path) else {
+            return nil
+        }
+        
+        do {
+            let fileURLs = try FileManager.default.contentsOfDirectory(at: sharedGIFsFolder, includingPropertiesForKeys: nil)
+            
+            // Find any shared GIF that matches our URL (usually won't find any, but helps avoid duplicates)
+            let userDefaults = UserDefaults(suiteName: "group.gifcollector")
+            if let pendingGIFs = userDefaults?.array(forKey: "pendingGIFs") as? [[String: Any]] {
+                for gifInfo in pendingGIFs {
+                    if let originURL = gifInfo["originalURL"] as? String,
+                       let path = gifInfo["localFilePath"] as? String,
+                       originURL == urlString {
+                        return path
+                    }
+                }
+            }
+            
+            return nil
+        } catch {
+            print("Error checking for shared GIFs: \(error)")
+            return nil
+        }
+    }
 }

GIFCollector MessagesExtension/Services/GIFStorageService.swift

@@ -5,12 +5,16 @@ class GIFStorageService {
     
     private let userDefaults = UserDefaults(suiteName: "group.gifcollector")
     private let savedGIFsKey = "savedGIFs"
+    private let pendingGIFsKey = "pendingGIFs"
     
     private init() {
         // Make sure the shared UserDefaults exists
         if userDefaults == nil {
             print("Error: Could not create UserDefaults with app group")
         }
+        
+        // Process any pending GIFs from the Share Extension
+        checkForSharedGIFs()
     }
     
     func saveGIF(data: Data, fromURL urlString: String, completion: @escaping (GIF?) -> Void) {
@@ -86,4 +90,46 @@ class GIFStorageService {
     func getGIFData(for gif: GIF) -> Data? {
         return GIFFileManager.shared.loadGIFData(from: gif.localFilePath)
     }
+    
+    // MARK: - Share Extension Integration
+    
+    func checkForSharedGIFs() {
+        guard let pendingGIFsData = userDefaults?.array(forKey: pendingGIFsKey) as? [[String: Any]] else {
+            return
+        }
+        
+        guard !pendingGIFsData.isEmpty else {
+            return
+        }
+        
+        var savedGIFs = fetchGIFs()
+        var newGIFsAdded = false
+        
+        for gifInfo in pendingGIFsData {
+            if let localFilePath = gifInfo["localFilePath"] as? String,
+               let originalURL = gifInfo["originalURL"] as? String,
+               let createdAt = gifInfo["createdAt"] as? TimeInterval {
+                
+                // Create a GIF object
+                let gif = GIF(
+                    localFilePath: localFilePath,
+                    originalURL: originalURL
+                )
+                
+                // Don't add duplicates
+                if !savedGIFs.contains(where: { $0.localFilePath == localFilePath }) {
+                    savedGIFs.append(gif)
+                    newGIFsAdded = true
+                }
+            }
+        }
+        
+        // Save updated GIFs list and clear pending ones
+        if newGIFsAdded {
+            saveToUserDefaults(gifs: savedGIFs)
+        }
+        
+        // Clear pending GIFs
+        userDefaults?.removeObject(forKey: pendingGIFsKey)
+    }
 }

GIFCollector MessagesExtension/Views/GIFCollectionViewController.swift

@@ -93,7 +93,7 @@ class GIFCollectionViewController: UIViewController {
         updateEmptyState()
     }
     
-    private func loadGIFs() {
+    func loadGIFs() {
         gifs = GIFStorageService.shared.fetchGIFs()
         collectionView.reloadData()
         updateEmptyState()