新增小程序后端代码，包括数据库、路由、服务层等。

小程序前后端打通，包括登录、注册、绑定设备、查询绑定信息，修改小朋友名称等功能。
2026-04-13 01:54:57 +08:00
parent 33715373b0
commit a22fcafea9
46 changed files with 3713 additions and 268 deletions
--- a/mini-program/app/dao/parent.py
+++ b/mini-program/app/dao/parent.py
@@ -0,0 +1,100 @@
+from collections.abc import Mapping
+from typing import Optional
+
+from sqlalchemy import text
+
+from app.dao import BaseDAO
+
+
+class ParentDAO(BaseDAO):
+    def create(
+        self,
+        openid: str,
+        unionid: Optional[str] = None,
+        nickname: Optional[str] = None,
+        avatar_url: Optional[str] = None,
+    ) -> int:
+        result = self.db.execute(
+            text(
+                """
+                INSERT INTO parents (openid, unionid, nickname, avatar_url, status)
+                VALUES (:openid, :unionid, :nickname, :avatar_url, 1)
+                """
+            ),
+            {"openid": openid, "unionid": unionid, "nickname": nickname, "avatar_url": avatar_url},
+        )
+        self.commit()
+        return int(self.db.execute(text("SELECT last_insert_rowid()")).scalar_one())
+
+    def get_by_id(self, user_id: int) -> Optional[Mapping]:
+        return (
+            self.db.execute(
+                text("SELECT * FROM parents WHERE user_id = :user_id"),
+                {"user_id": user_id},
+            )
+            .mappings()
+            .first()
+        )
+
+    def get_by_openid(self, openid: str) -> Optional[Mapping]:
+        return (
+            self.db.execute(
+                text("SELECT * FROM parents WHERE openid = :openid"),
+                {"openid": openid},
+            )
+            .mappings()
+            .first()
+        )
+
+    def update(
+        self,
+        user_id: int,
+        nickname: Optional[str] = None,
+        avatar_url: Optional[str] = None,
+        phone: Optional[str] = None,
+    ) -> None:
+        self.db.execute(
+            text(
+                """
+                UPDATE parents
+                SET nickname = COALESCE(:nickname, nickname),
+                    avatar_url = COALESCE(:avatar_url, avatar_url),
+                    phone = COALESCE(:phone, phone)
+                WHERE user_id = :user_id
+                """
+            ),
+            {"user_id": user_id, "nickname": nickname, "avatar_url": avatar_url, "phone": phone},
+        )
+        self.commit()
+
+    def upsert(
+        self,
+        openid: str,
+        unionid: Optional[str] = None,
+        nickname: Optional[str] = None,
+        avatar_url: Optional[str] = None,
+    ) -> int:
+        from app.settings import settings
+
+        existing = self.get_by_openid(openid)
+        if existing:
+            self.update(existing["user_id"], nickname, avatar_url)
+            return existing["user_id"]
+
+        if settings.db_type == "sqlite":
+            return self.create(openid, unionid, nickname, avatar_url)
+
+        self.db.execute(
+            text(
+                """
+                INSERT INTO parents (openid, unionid, nickname, avatar_url, status)
+                VALUES (:openid, :unionid, :nickname, :avatar_url, 1)
+                ON DUPLICATE KEY UPDATE
+                  user_id = LAST_INSERT_ID(user_id),
+                  updated_at = CURRENT_TIMESTAMP
+                """
+            ),
+            {"openid": openid, "unionid": unionid, "nickname": nickname, "avatar_url": avatar_url},
+        )
+        self.commit()
+        return int(self.db.execute(text("SELECT LAST_INSERT_ID()")).scalar_one())