Files
ESP32_GDEY042T81_server/database.py
jeremygan2021 bb04bd8fa5 todo_list
2025-11-16 17:36:42 +08:00

73 lines
2.7 KiB
Python

from sqlalchemy import create_engine, Column, Integer, String, DateTime, Text, Boolean, ForeignKey
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, relationship
from datetime import datetime
from config import settings
Base = declarative_base()
class Device(Base):
__tablename__ = "devices"
id = Column(Integer, primary_key=True, index=True)
device_id = Column(String(50), unique=True, index=True, nullable=False)
secret = Column(String(100), nullable=False)
name = Column(String(100), nullable=True)
scene = Column(String(100), nullable=True)
last_online = Column(DateTime, default=datetime.utcnow)
is_active = Column(Boolean, default=True)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
# 关联内容版本
contents = relationship("Content", back_populates="device")
class Content(Base):
__tablename__ = "contents"
id = Column(Integer, primary_key=True, index=True)
device_id = Column(String(50), ForeignKey("devices.device_id"), nullable=False)
version = Column(Integer, nullable=False)
title = Column(String(200), nullable=True)
description = Column(Text, nullable=True)
image_path = Column(String(500), nullable=True)
layout_config = Column(Text, nullable=True) # JSON格式的布局配置
timezone = Column(String(50), default="Asia/Shanghai")
time_format = Column(String(20), default="%Y-%m-%d %H:%M")
is_active = Column(Boolean, default=True)
created_at = Column(DateTime, default=datetime.utcnow)
# 关联设备
device = relationship("Device", back_populates="contents")
class Todo(Base):
__tablename__ = "todos"
id = Column(Integer, primary_key=True, index=True)
title = Column(String(200), nullable=False)
description = Column(Text, nullable=True)
device_id = Column(String(50), ForeignKey("devices.device_id"), nullable=False)
is_completed = Column(Boolean, default=False)
due_date = Column(DateTime, nullable=True)
completed_at = Column(DateTime, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
# 关联设备
device = relationship("Device")
# 创建数据库连接
engine = create_engine(settings.database_url)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# 创建所有表
def init_db():
Base.metadata.create_all(bind=engine)
# 获取数据库会话
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()