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/api/quote.py

@@ -16,6 +16,8 @@ class QuoteRequest(BaseModel):
     order_id: int | None = Field(default=None, description="或对已有订单报价")
     prices: dict | None = Field(default=None, description="价格本覆盖 {frame,mullion,sash,glass,hardware}")
     use_price_book: bool = Field(default=False, description="从产品管理价格本取价(按材料类别均价)")
+    use_scripts: bool = Field(default=False, description="启用价格脚本计价(公司启用脚本覆盖默认单价/总价)")
+    scripts: dict | None = Field(default=None, description="临时脚本 {target: formula}, 优先于脚本库")
 
 
 async def _resolve_drawing(db, body: QuoteRequest) -> str | dict | None:
@@ -56,15 +58,25 @@ async def _price_book(db, company_id: int) -> dict | None:
 
 @router.post("")
 async def offer_price(body: QuoteRequest, user: CurrentUser, db: DbSession):
-    """算料报价：型材清单 + 玻璃面积 + 五金 + 总价。"""
+    """算料报价：型材清单 + 玻璃面积 + 五金 + 总价（可选价格脚本计价）。"""
     drawing = await _resolve_drawing(db, body)
     if drawing is None:
         return fail("未找到图纸数据")
     prices = body.prices
     if prices is None and body.use_price_book:
         prices = await _price_book(db, user.company_id)
+    # 脚本解析：显式传入的临时脚本优先，其次取脚本库中启用脚本
+    scripts = body.scripts
+    if scripts is None and body.use_scripts:
+        from sqlalchemy import select as _select
+        from huamenchuang.api.script import load_script_map
+        from huamenchuang.models.business import PriceScript
+        rows = list((await db.execute(
+            _select(PriceScript).where(PriceScript.company_id == user.company_id))).scalars())
+        scripts = load_script_map(rows) or None
     try:
-        result = calc_quote(drawing, prices)
-    except Exception:
-        return fail("图纸数据解析失败")
+        result = calc_quote(drawing, prices, scripts)
+    except Exception as e:  # 公式/图纸解析错误 → 用户可读失败
+        msg = str(e) if "公式" in str(e) or "未知变量" in str(e) else "图纸数据解析失败"
+        return fail(msg)
     return ok(data=result, message="报价成功")