|
| 1 | +import datetime |
| 2 | + |
| 3 | +from sqlalchemy import Boolean, Column, Integer, String, DateTime, JSON, Text, select, insert, delete |
| 4 | +from sqlalchemy.ext.declarative import declarative_base |
| 5 | +from sqlalchemy.ext.asyncio import create_async_engine |
| 6 | +from sqlalchemy.ext.asyncio.session import AsyncSession |
| 7 | +from settings import settings |
| 8 | + |
| 9 | +engine = create_async_engine(settings.DATABASE_URL) |
| 10 | + |
| 11 | +Base = declarative_base() |
| 12 | + |
| 13 | + |
| 14 | +class Options(Base): |
| 15 | + __tablename__ = 'options' |
| 16 | + id = Column(Integer, primary_key=True, index=True) |
| 17 | + key = Column(String, unique=True, index=True) |
| 18 | + value = Column(JSON) |
| 19 | + |
| 20 | + |
| 21 | +class Codes(Base): |
| 22 | + __tablename__ = "codes" |
| 23 | + id = Column(Integer, primary_key=True, index=True) |
| 24 | + code = Column(String(10), unique=True, index=True) |
| 25 | + key = Column(String(30), unique=True) |
| 26 | + name = Column(String(500)) |
| 27 | + size = Column(Integer) |
| 28 | + type = Column(String(20)) |
| 29 | + text = Column(Text) |
| 30 | + used = Column(Boolean, default=False) |
| 31 | + count = Column(Integer, default=-1) |
| 32 | + use_time = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now) |
| 33 | + exp_time = Column(DateTime, nullable=True) |
| 34 | + |
| 35 | + |
| 36 | +async def init_models(): |
| 37 | + async with engine.begin() as conn: |
| 38 | + await conn.run_sync(Base.metadata.create_all) |
| 39 | + if await conn.scalar(select(Options).filter(Options.key == 'INSTALL')) is None: |
| 40 | + # 如果没有存在install,则清空表,并插入默认数据 |
| 41 | + await conn.execute(delete(table=Options)) |
| 42 | + await conn.execute(insert(table=Options, values=[ |
| 43 | + {'key': 'INSTALL', 'value': settings.VERSION}, |
| 44 | + {'key': 'BANNERS', 'value': settings.BANNERS}, |
| 45 | + {'key': 'ENABLE_UPLOAD', 'value': settings.ENABLE_UPLOAD}, |
| 46 | + {'key': 'MAX_DAYS', 'value': settings.MAX_DAYS}, |
| 47 | + {'key': 'ERROR_COUNT', 'value': settings.ERROR_COUNT}, |
| 48 | + {'key': 'ERROR_MINUTE', 'value': settings.ERROR_COUNT}, |
| 49 | + {'key': 'UPLOAD_COUNT', 'value': settings.UPLOAD_COUNT}, |
| 50 | + {'key': 'UPLOAD_MINUTE', 'value': settings.UPLOAD_MINUTE}, |
| 51 | + {'key': 'DELETE_EXPIRE_FILES_INTERVAL', 'value': settings.DELETE_EXPIRE_FILES_INTERVAL}, |
| 52 | + {'key': 'ADMIN_ADDRESS', 'value': settings.ADMIN_ADDRESS}, |
| 53 | + {'key': 'ADMIN_PASSWORD', 'value': settings.ADMIN_PASSWORD}, |
| 54 | + {'key': 'FILE_SIZE_LIMIT', 'value': settings.FILE_SIZE_LIMIT}, |
| 55 | + {'key': 'TITLE', 'value': settings.TITLE}, |
| 56 | + {'key': 'DESCRIPTION', 'value': settings.DESCRIPTION}, |
| 57 | + {'key': 'KEYWORDS', 'value': settings.KEYWORDS}, |
| 58 | + {'key': 'STORAGE_ENGINE', 'value': settings.STORAGE_ENGINE}, |
| 59 | + {'key': 'STORAGE_CONFIG', 'value': {}}, |
| 60 | + ])) |
| 61 | + print( |
| 62 | + f'初始化数据库成功!\n' |
| 63 | + f'如您未配置.env文件,将为您随机生成信息\n' |
| 64 | + f'您的后台地址为:/{settings.ADMIN_ADDRESS}\n' |
| 65 | + f'您的管理员密码为:{settings.ADMIN_PASSWORD}\n' |
| 66 | + f'请尽快修改后台信息!\n' |
| 67 | + f'FileCodeBox https://github.com/vastsa/FileCodeBox' |
| 68 | + ) |
| 69 | + else: |
| 70 | + # 从数据库更新缓存中的setting |
| 71 | + await settings.update(await conn.execute(select(Options).filter())) |
| 72 | + |
| 73 | + |
| 74 | +async def get_session(): |
| 75 | + async with AsyncSession(engine, expire_on_commit=False) as s: |
| 76 | + yield s |
0 commit comments