adding copy and delete recording utilities

Author: code-matt

ios/RNReactNativeReplaykit.m

@@ -44,6 +44,30 @@ - (dispatch_queue_t)methodQueue
      }];
 }
 
+RCT_EXPORT_METHOD(deleteRecording:(NSString *)path callback:(RCTResponseSenderBlock)callback)
+{
+    [self.screenRecordCoordinator removeRecordingWithFilePath:path];
+    callback(@[path]);
+}
+
+RCT_EXPORT_METHOD(copyRecording:(NSString *)path callback:(RCTResponseSenderBlock)callback)
+{
+    static NSString *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+    NSMutableString *randomString = [NSMutableString stringWithCapacity: 15];
+    for (int i=0; i<15; i++) {
+        [randomString appendFormat: @"%C", [letters characterAtIndex: arc4random() % [letters length]]];
+    }
+    
+    NSString *newPath = [[NSString stringWithFormat:@"%@/%@",
+                          [path stringByDeletingLastPathComponent], letters]
+                         stringByAppendingPathExtension:[path pathExtension]];
+    
+    [self.screenRecordCoordinator copyRecordingWithFilePath:path destFileURL:newPath];
+    NSArray *recordings = [self.screenRecordCoordinator listAllReplays];
+    
+    callback(@[recordings, newPath]);
+}
+
 RCT_EXPORT_METHOD(getRecordings:(RCTResponseSenderBlock)callback)
 {
     NSArray *recordings = [self.screenRecordCoordinator listAllReplays];

ios/ScreenRecord/FileUtil.swift

@@ -54,6 +54,14 @@ import Foundation
             }
         }
     }
+    
+    class func deleteItem(at url: URL) {
+        do {
+            try FileManager.default.removeItem(at: url)
+        } catch let error as NSError {
+            print("Error deleting file!")
+        }
+    }
 
     class func filePath(_ fileName: String) -> String
     {

ios/ScreenRecord/ScreenRecordCoordinator.swift

@@ -46,6 +46,16 @@ import AVKit
         }
     }
 
+    func removeRecording(withFilePath fileURL: String)
+    {
+        ReplayFileUtil.deleteItem(at: URL(fileURLWithPath: fileURL))
+    }
+    
+    func copyRecording(withFilePath fileURL: String, destFileURL: String)
+    {
+        ReplayFileUtil.copyItem(at: URL(fileURLWithPath: fileURL), to: URL(fileURLWithPath: destFileURL))
+    }
+    
     func previewRecording (withFileName fileURL: String) {
         if UIVideoEditorController.canEditVideo(atPath: fileURL) {
             previewDelegateView.setCoordinator(coordinator: self)