Migrate drafts to new file

Packages/ComposeUI/Sources/ComposeUI/Model/DraftsManager.swift

@@ -35,6 +35,17 @@ public class DraftsManager: Codable, ObservableObject {
         return DraftsManager()
     }
     
+    public static func migrate(from url: URL) -> Result<Void, any Error> {
+        do {
+            try? FileManager.default.removeItem(at: archiveURL)
+            try FileManager.default.moveItem(at: url, to: archiveURL)
+        } catch {
+            return .failure(error)
+        }
+        shared = load()
+        return .success(())
+    }
+    
     private init() {}
     
     public required init(from decoder: Decoder) throws {

Tusker/AppDelegate.swift

@@ -11,6 +11,7 @@ import CoreData
 import OSLog
 import Sentry
 import UserAccounts
+import ComposeUI
 
 let stateRestorationLogger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "StateRestoration")
 
@@ -47,6 +48,16 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
                 // no-op
             }
         }
+        
+        DispatchQueue.global(qos: .userInitiated).async {
+            let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
+            let oldDraftsFile = documentsDirectory.appendingPathComponent("drafts").appendingPathExtension("plist")
+            if FileManager.default.fileExists(atPath: oldDraftsFile.path) {
+                if case .failure(let error) = DraftsManager.migrate(from: oldDraftsFile) {
+                    SentrySDK.capture(error: error)
+                }
+            }
+        }
 
         return true
     }