1

2021-12-01 17:21:27 +08:00
parent ecba1fbc31
commit 481c2f8b6b
13 changed files with 43 additions and 21 deletions
--- a/store/pycache/mongo.cpython-39.pyc
+++ b/store/pycache/mongo.cpython-39.pyc
--- a/store/mongo.py
+++ b/store/mongo.py
@ -18,3 +18,6 @@ class MongoStore:

    def insert_many(self, data):
        return self.collection.insert_many(data)
+
+    def exists(self, condition):
+        return self.collection.count_documents(condition, limit = 1) != 0