Check versionCode

Author: SanmerDev

Diff for: sync/model/MagiskUpdateJson.py

@@ -1,4 +1,3 @@
-import re
 from pathlib import Path
 
 from .AttrDict import AttrDict
@@ -24,4 +23,12 @@ def load(cls, path):
         else:
             raise ValueError(f"unsupported type {type(path).__name__}")
 
+        try:
+            obj["versionCode"] = int(obj["versionCode"])
+        except ValueError:
+            msg = f"wrong type of versionCode, expected int but got {type(obj['versionCode']).__name__}"
+            raise ValueError(msg)
+        except TypeError:
+            raise ValueError("versionCode does not exist in module.prop")
+
         return MagiskUpdateJson(obj)