lt
71cb4c35a8
- 删除 Docker 相关文件 (docker-compose, Dockerfile, nginx.conf, init.sql 等) - 优化 platforms.html 卡片布局和响应式样式 - 优化 users.html 格式和移动端卡片设计 - 优化 admin.html 页面结构和表格布局 - 修复各页面 min-height 和溢出问题 - 更新导航组件样式
56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
from sqlalchemy import create_engine
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker
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import os
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from pathlib import Path
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PROJECT_ROOT = Path(__file__).resolve().parent.parent.parent.parent
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USE_POSTGRES = os.getenv('USE_POSTGRES', 'true').lower() == 'true'
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if USE_POSTGRES:
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POSTGRES_CONFIG = {
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'host': os.getenv('PG_HOST', '127.0.0.1'),
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'port': os.getenv('PG_PORT', '5432'),
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'database': os.getenv('PG_DATABASE', 'yzr_nr'),
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'user': os.getenv('PG_USER', 'yzr_nr'),
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'password': os.getenv('PG_PASSWORD', 'aTX3WKKnPfRnM5PC')
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}
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SQLALCHEMY_DATABASE_URL = (
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f"postgresql://{POSTGRES_CONFIG['user']}:{POSTGRES_CONFIG['password']}"
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f"@{POSTGRES_CONFIG['host']}:{POSTGRES_CONFIG['port']}/{POSTGRES_CONFIG['database']}"
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)
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engine = create_engine(
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SQLALCHEMY_DATABASE_URL,
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pool_pre_ping=True,
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pool_size=10,
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max_overflow=20
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)
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else:
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DATA_DIR = os.getenv('DATA_DIR', str(PROJECT_ROOT / 'data'))
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os.makedirs(DATA_DIR, exist_ok=True)
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DB_PATH = os.path.join(DATA_DIR, 'yzr.db')
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SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_PATH}"
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engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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Base = declarative_base()
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def init_db():
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Base.metadata.create_all(bind=engine)
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# 迁移：为已有表添加 last_login 列
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try:
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from sqlalchemy import text
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with engine.connect() as conn:
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conn.execute(text("ALTER TABLE users ADD COLUMN IF NOT EXISTS last_login TIMESTAMP"))
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conn.commit()
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except Exception:
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pass # SQLite 不支持 IF NOT EXISTS，但 create_all 对 SQLite 够用
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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