basic poc app

Pocket Poster/Controllers/SymHandler.swift

@@ -0,0 +1,49 @@
+//
+//  SymHandler.swift
+//  Pocket Poster
+//
+//  Created by lemin on 5/31/25.
+//
+
+import Foundation
+
+class SymHandler {
+    // MARK: URL Getter Operations
+    static func getDocumentsDirectory() -> URL {
+        let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
+        let documentsDirectory = paths[0]
+        return documentsDirectory
+    }
+    
+    private static func getSymlinkURL() -> URL {
+        return getDocumentsDirectory().appendingPathComponent(".Trash", conformingTo: .symbolicLink)
+    }
+    
+    // MARK: Symlink Creation
+    static func createSymlink(to path: String) throws -> URL {
+        // returns the url of the symlink
+        let symURL = getSymlinkURL()
+        cleanup()
+        
+        // create the symlink to the hashed app folder
+        try FileManager.default.createSymbolicLink(at: symURL, withDestinationURL: URL(fileURLWithPath: path, isDirectory: true))
+        
+        return symURL
+    }
+    
+    static func createAppSymlink(for appHash: String) throws -> URL {
+        return try createSymlink(to: "/var/mobile/Containers/Data/Application/\(appHash)")
+    }
+    
+    static func createDescriptorsSymlink(appHash: String) throws -> URL {
+        // create a symlink directly to the descriptors
+        return try createAppSymlink(for: "\(appHash)/Library/Application Support/PRBPosterExtensionDataStore/61/Extensions/com.apple.WallpaperKit.CollectionsPoster/descriptors")
+    }
+    
+    static func cleanup() {
+        // remove the symlink if it exists
+        let symURL = getSymlinkURL()
+        // remove existing symlink
+        try? FileManager.default.removeItem(at: symURL)
+    }
+}