aerich/aerich/coder.py

32 lines
709 B
Python

import base64
import json
import pickle # nosec: B301,B403
from tortoise.indexes import Index
class JsonEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, Index):
return {
"type": "index",
"val": base64.b64encode(pickle.dumps(obj)).decode(), # nosec: B301
}
else:
return super().default(obj)
def object_hook(obj):
_type = obj.get("type")
if not _type:
return obj
return pickle.loads(base64.b64decode(obj["val"])) # nosec: B301
def encoder(obj: dict):
return json.dumps(obj, cls=JsonEncoder)
def decoder(obj: str):
return json.loads(obj, object_hook=object_hook)