feat: P0-1 价格脚本引擎(安全公式解析+脚本CRUD+试算+报价集成)

src/huamenchuang/scripts/seed.py

@@ -99,6 +99,24 @@ async def seed() -> None:
         await db.commit()
     print("平台公告就绪")
 
+    # 6) 价格脚本示例（幂等：按名称去重）
+    async with SessionLocal() as db:
+        from huamenchuang.models.business import PriceScript
+        SAMPLE_SCRIPTS = [
+            ("断桥铝-55系列", "frame", "(w+h)*2/1000*52"),
+            ("断桥铝-55系列", "mullion", "length*46"),
+            ("断桥铝-55系列", "sash", "length*58"),
+            ("双层中空玻璃", "glass", "max(110, area*135)"),
+            ("标准五金", "hardware", "sashes*195"),
+        ]
+        existing = {n for (n,) in (await db.execute(select(PriceScript.name))).all()}
+        for name, target, formula in SAMPLE_SCRIPTS:
+            if name not in existing:
+                db.add(PriceScript(name=name, target=target, formula=formula,
+                                   note="种子示例脚本，可在产品管理中修改"))
+        await db.commit()
+    print("价格脚本就绪")
+
 
 if __name__ == "__main__":
     asyncio.run(seed())