小程序后端增强绑定能力并支持多设备列表

mini-program/app/dao/binding.py

@@ -252,6 +252,40 @@ class BindingDAO(BaseDAO):
             .first()
         )
 
+    def list_by_user(self, user_id: int, limit: int = 20, cursor: int = None) -> list[Mapping]:
+        params = {"user_id": user_id, "limit": limit + 1}
+        where = "db.owner_user_id = :user_id AND db.status = 1"
+        if cursor is not None:
+            where += " AND db.id < :cursor"
+            params["cursor"] = cursor
+
+        rows = (
+            self.db.execute(
+                text(
+                    f"""
+                    SELECT
+                      db.id,
+                      db.device_id,
+                      db.child_id,
+                      c.child_name,
+                      db.status,
+                      db.bound_at
+                    FROM device_bindings AS db
+                    LEFT JOIN children AS c
+                      ON c.child_id = db.child_id
+                     AND c.status = 1
+                    WHERE {where}
+                    ORDER BY db.id DESC
+                    LIMIT :limit
+                    """
+                ),
+                params,
+            )
+            .mappings()
+            .all()
+        )
+        return rows
+
     def get_by_device(self, device_id: str, user_id: int) -> Optional[Mapping]:
         return (
             self.db.execute(