6f4f625c56
- FastAPI backend with build queue, WebSocket logs, task management - Vue 3 frontend with build/config/history views - Xcode project build automation with IPA export - Fix: initialize build_dir before try block to ensure cleanup on early failure
40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
"""数据库配置"""
|
|
from sqlalchemy import create_engine, text
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy.orm import sessionmaker
|
|
|
|
from .config import DATABASE_URL
|
|
|
|
engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
|
|
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
|
|
Base = declarative_base()
|
|
|
|
|
|
def get_db():
|
|
"""获取数据库会话"""
|
|
db = SessionLocal()
|
|
try:
|
|
yield db
|
|
finally:
|
|
db.close()
|
|
|
|
|
|
def _migrate_db():
|
|
"""简单的数据库迁移：为旧表添加缺失的列"""
|
|
migrations = [
|
|
("tasks", "branch", "VARCHAR DEFAULT 'main'"),
|
|
]
|
|
with engine.connect() as conn:
|
|
for table, column, col_type in migrations:
|
|
try:
|
|
conn.execute(text(f"ALTER TABLE {table} ADD COLUMN {column} {col_type}"))
|
|
conn.commit()
|
|
except Exception:
|
|
pass # 列已存在则忽略
|
|
|
|
|
|
def init_db():
|
|
"""初始化数据库"""
|
|
Base.metadata.create_all(bind=engine)
|
|
_migrate_db()
|