1 files changed, 26 insertions, 0 deletions
diff --git a/Hotline/Library/URLAdditions.swift b/Hotline/Library/URLAdditions.swift
new file mode 100644
index 0000000..1f25541
--- /dev/null
+++ b/Hotline/Library/URLAdditions.swift
@@ -0,0 +1,26 @@
+import Foundation
+
+extension URL {
+  func generateUniqueFilePath(filename base: String) -> String {
+    let fileManager = FileManager.default
+    var finalName = base
+    var counter = 2
+    
+    // Helper function to generate a new filename with a counter
+    func makeFileName() -> String {
+      let baseName = (base as NSString).deletingPathExtension
+      let extensionName = (base as NSString).pathExtension
+      return extensionName.isEmpty ? "\(baseName) \(counter)" : "\(baseName) \(counter).\(extensionName)"
+    }
+    
+    // Check if file exists and append counter until a unique name is found
+    var filePath = self.appending(component: finalName).path(percentEncoded: false)
+    while fileManager.fileExists(atPath: filePath) {
+      finalName = makeFileName()
+      filePath = self.appending(component: finalName).path(percentEncoded: false)
+      counter += 1
+    }
+    
+    return filePath
+  }
+}