feat: 开发采集、采集箱和商品编辑功能

server/migrations/env.py

@@ -0,0 +1,53 @@
+"""Alembic 迁移环境。URL 从 server/config/settings.py 读取，支持 autogenerate。"""
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+from alembic import context
+from sqlalchemy import create_engine, pool
+
+# 让 `from config import ...` / `from db import ...` / `import models` 可解析
+SERVER_DIR = Path(__file__).resolve().parents[1]
+if str(SERVER_DIR) not in sys.path:
+    sys.path.insert(0, str(SERVER_DIR))
+
+from config import get_settings  # noqa: E402
+from db import Base  # noqa: E402
+import models  # noqa: E402,F401  确保所有模型注册到 Base.metadata
+
+config = context.config
+target_metadata = Base.metadata
+
+
+def _sync_url(url: str) -> str:
+    """异步 URL → 同步 URL（迁移用同步引擎跑更稳）。"""
+    return url.replace("+aiosqlite", "").replace("+asyncpg", "")
+
+
+def run_migrations_offline() -> None:
+    context.configure(
+        url=_sync_url(get_settings().database_url),
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    connectable = create_engine(
+        _sync_url(get_settings().database_url),
+        poolclass=pool.NullPool,
+    )
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata)
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()