rewrite: Snapshots and Lion.

2022-11-20 08:34:18 +02:00
parent 7bd546126b
commit 2eea40f679
9 changed files with 322 additions and 29 deletions
--- a/bot/data/models.py
+++ b/bot/data/models.py
@@ -69,7 +69,11 @@ class RowTable(Table, Generic[RowT]):
        ).where(*args, **kwargs)


-class WeakCache(MutableMapping):
+WK = TypeVar('WK')
+WV = TypeVar('WV')
+
+
+class WeakCache(Generic[WK, WV], MutableMapping[WK, WV]):
    def __init__(self, ref_cache):
        self.ref_cache = ref_cache
        self.weak_cache = WeakValueDictionary()