Don't archive twice

update.py

@@ -6,6 +6,7 @@ import datetime
 import boto3
 import os
 from dotenv import load_dotenv
+from botocore.errorfactory import ClientError
 
 load_dotenv()
 
@@ -30,15 +31,34 @@ for i in range(2, len(values)+1):
         print(v[0])
 
         try:
-            info = ydl.extract_info(v[0], download=True)
+            info = ydl.extract_info(v[0], download=False)
             filename = ydl.prepare_filename(info)
             key = filename.split('/')[1]
+            cdn_url = 'https://{}.{}.cdn.digitaloceanspaces.com/{}'.format(os.getenv('DO_BUCKET'), os.getenv('DO_SPACES_REGION'), key)
+
+            try:
+                s3_client.head_object(Bucket=os.getenv('DO_BUCKET'), Key=key)
+
+                # file exists
+
+                update = [{
+                    'range': 'C' + str(i),
+                    'values': [['already archived']]
+                }, {
+                    'range': 'D' + str(i),
+                    'values': [[cdn_url]]
+                }]
+
+                wks.batch_update(update)
+
+            except ClientError:
+                # Not found
+                ydl.extract_info(v[0], download=True)
 
                 with open(filename, 'rb') as f:
                     s3_client.upload_fileobj(f, Bucket=os.getenv('DO_BUCKET'), Key=key, ExtraArgs={'ACL': 'public-read'})
 
                 os.remove(filename)
-            cdn_url = 'https://{}.{}.cdn.digitaloceanspaces.com/{}'.format(os.getenv('DO_BUCKET'), os.getenv('DO_SPACES_REGION'), key)
 
                 update = [{
                     'range': 'C' + str(i),