feat: new orm module

backend/src/module/database/orm/insert.py

@@ -1,43 +1,31 @@
-from .connector import Connector
-
-
 class Insert:
-    def __init__(self, db: Connector, table_name: str, data: dict):
-        self.db = db
+    def __init__(self, connector, table_name: str, data: dict):
+        self._connector = connector
         self._table_name = table_name
         self._columns = data.items()
 
     def __gen_id(self) -> int:
-        self.db.execute(f"SELECT MAX(id) FROM {self._table_name}")
-        max_id = self.db.fetchone()[0]
+        self._connector.execute(f"SELECT MAX(id) FROM {self._table_name}")
+        max_id = self._connector.fetchone()[0]
         if max_id is None:
             return 1
         return max_id + 1
 
-    def one(self, data: dict) -> bool:
+    def one(self, data: dict):
+        if data["id"] is not None:
+            raise ValueError("id must be None")
         _id = self.__gen_id()
         data["id"] = _id
         columns = ", ".join(data.keys())
         placeholders = ", ".join([f":{key}" for key in data.keys()])
-        self.db.execute(
+        self._connector.execute(
             f"""
             INSERT INTO {self._table_name} ({columns})
             VALUES ({placeholders})
             """,
             data,
         )
-        return True
-
-    def list(self, data: list[dict]):
-        columns = ", ".join(data[0].keys())
-        placeholders = ", ".join([f":{key}" for key in data[0].keys()])
-        self.db.executemany(
-            f"""
-            INSERT INTO {self._table_name} ({columns})
-            VALUES ({placeholders})
-            """,
-            data,
-        )
-        return True
-
 
+    def many(self, data: list[dict]):
+        for item in data:
+            self.one(item)