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TermiNexus f8d356f3ff chore(baseline): 注册 RollCall/Viper/Venom 子域与站点,补 rollcall 应用
Main.py:WHITE_HOSTS 增 rollcall/viper/venom 主机,STATIC_SITES 增 rollcall/venom 静态根,静态站点路由下 /API/ 前缀请求转交 Django 处理。

gvsds:settings.py 注册 gvsds.apps.rollcall,urls.py 挂载 API/RollCall/;新增 rollcall 应用(模型/视图/路由/迁移 + RollCallManager 数据访问层)与 TempLate/rollcall 前端站点。

.gitignore:排除 Viper/Venom 前端工程与部署产物、TempLate/FTP 二进制分发目录。
2026-09-14 12:30:06 +08:00

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"""模块:RollCall 课堂点名数据访问层
点名数据为「单行整体读写」结构(学生/题目/课堂记录三段 JSON),
数据访问收敛在此,视图层不直接操作 ORM。所有方法遵循帕斯卡命名法。
"""
from .models import RollCallData
class RollCallManager:
"""课堂点名数据管理器——按 DataKey 数据槽整体读写"""
@staticmethod
def GetData(DataKey):
"""读取数据槽(不存在返回 None)"""
return RollCallData.objects.filter(DataKey=DataKey).first()
@staticmethod
def SaveData(DataKey, Students, Questions, History):
"""整体覆盖保存数据槽,返回数据行实例"""
row, _ = RollCallData.objects.update_or_create(
DataKey=DataKey,
defaults={
'Students': Students,
'Questions': Questions,
'History': History,
},
)
return row
@staticmethod
def ClearData(DataKey):
"""清空数据槽,返回删除行数"""
deleted, _ = RollCallData.objects.filter(DataKey=DataKey).delete()
return deleted