Add script that checks if pad is already moved

.gitignore

@@ -2,7 +2,9 @@
 __pycache__
 venv/
 images/
+pads/
 pads.json
+new_pads.json
 # ---> Node
 # Logs
 logs

hedgedoc-is-moved.py

@@ -0,0 +1,27 @@
+import requests
+import json
+import os
+
+from os.path import exists
+
+pads_json = []
+new_json= []
+
+if exists("pads.json"):
+    with open("pads.json", "r") as f:
+        old_file = json.load(f)
+
+    pads_json.extend(old_file)
+
+    for pad in pads_json:
+        print("Downloading: " + pad['oldUrl'] + "/download")
+        r = requests.head(pad['oldUrl'] + "/download")
+        if int(r.headers['content-length']) > 150:
+            new_json.append(pad)
+
+
+        with open("new_pads.json", "w") as f:
+            f.write(json.dumps(new_json))
+
+else:
+    print("Give me pads.json")