初始提交

shierfeng-fastapi-backend/module_admin/dao/login_dao.py

@@ -0,0 +1,29 @@
+from sqlalchemy import Row, and_, select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from module_admin.entity.do.dept_do import SysDept
+from module_admin.entity.do.user_do import SysUser
+
+
+async def login_by_account(db: AsyncSession, user_name: str) -> Row[tuple[SysUser, SysDept]] | None:
+    """
+    根据用户名查询用户信息
+
+    :param db: orm对象
+    :param user_name: 用户名
+    :return: 用户对象
+    """
+    user = (
+        await db.execute(
+            select(SysUser, SysDept)
+            .where(SysUser.user_name == user_name, SysUser.del_flag == '0')
+            .join(
+                SysDept,
+                and_(SysUser.dept_id == SysDept.dept_id, SysDept.status == '0', SysDept.del_flag == '0'),
+                isouter=True,
+            )
+            .distinct()
+        )
+    ).first()
+
+    return user