426cf4d2cd
- Add src/university_scraper module with scraper, analyzer, and CLI - Add backend FastAPI service with API endpoints and database models - Add frontend React app with university management pages - Add configs for Harvard, Manchester, and UCL universities - Add artifacts with various scraper implementations - Add Docker compose configuration for deployment - Update .gitignore to exclude generated files 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
36 lines
850 B
Python
36 lines
850 B
Python
"""数据库连接和会话管理"""
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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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from .config import settings
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# 创建数据库引擎
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engine = create_engine(
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settings.DATABASE_URL,
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connect_args={"check_same_thread": False} if "sqlite" in settings.DATABASE_URL else {},
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echo=settings.DEBUG
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)
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# 创建会话工厂
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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# 声明基类
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Base = declarative_base()
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def get_db():
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"""获取数据库会话 (依赖注入)"""
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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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def init_db():
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"""初始化数据库 (创建所有表)"""
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from .models import university, script, job, result # noqa
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Base.metadata.create_all(bind=engine)
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