v0.1.0: CRM/ERP 系统内测版本 - 安全加固完成

- Docker bridge 网络隔离（8000 端口封死） - Gunicorn 4 Worker 多进程 - Alembic 数据库迁移基线 - 日志轮转 20m×3 - JWT 密钥 + DB 密码 + CORS 收紧 - 3-2-1 备份链路（NAS + R740-B 冷备） - 连接池 pool_pre_ping + pool_recycle=3600
2026-03-16 07:31:37 +00:00
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+"""
+ERP 交易域 Pydantic V2 Schemas
+订单创建（嵌套明细）/ 详情响应 / 动态定价
+"""
+
+from __future__ import annotations
+
+import uuid
+from datetime import date, datetime
+
+from pydantic import BaseModel, Field
+
+
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# B2B 动态定价
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+class PriceCalculateRequest(BaseModel):
+    customer_id: uuid.UUID
+    sku_id: uuid.UUID
+
+
+class PriceCalculateResponse(BaseModel):
+    sku_id: uuid.UUID
+    sku_code: str
+    sku_name: str
+    unit_price: float
+    price_source: str  # "history" | "standard"
+    last_order_no: str | None = None
+    last_order_date: date | None = None
+
+
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# 订单创建（嵌套明细）
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+class OrderItemCreate(BaseModel):
+    sku_id: uuid.UUID
+    qty: float = Field(..., gt=0, description="订购数量")
+    unit_price: float = Field(..., ge=0, description="成交单价")
+
+
+class OrderCreate(BaseModel):
+    customer_id: uuid.UUID
+    remark: str | None = None
+    order_date: date | None = None
+    items: list[OrderItemCreate] = Field(..., min_length=1, description="至少一个明细行")
+
+
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# 订单明细响应
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+class OrderItemResponse(BaseModel):
+    id: uuid.UUID
+    sku_id: uuid.UUID
+    sku_code: str | None = None
+    sku_name: str | None = None
+    spec: str | None = None
+    qty: float
+    unit_price: float
+    sub_total: float
+    shipped_qty: float = 0
+
+    model_config = {"from_attributes": True}
+
+
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# 订单主表响应
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+class OrderResponse(BaseModel):
+    id: uuid.UUID
+    order_no: str
+    customer_id: uuid.UUID
+    customer_name: str | None = None
+    salesperson_id: uuid.UUID | None = None
+    salesperson_name: str | None = None
+    total_amount: float
+    shipping_state: str
+    payment_state: str
+    paid_amount: float = 0
+    remark: str | None = None
+    order_date: date
+    items: list[OrderItemResponse] = Field(default_factory=list)
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+# 订单列表（不含 items 明细，减少传输体积）
+# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+class OrderBriefResponse(BaseModel):
+    id: uuid.UUID
+    order_no: str
+    customer_id: uuid.UUID
+    customer_name: str | None = None
+    salesperson_name: str | None = None
+    total_amount: float
+    shipping_state: str
+    payment_state: str
+    paid_amount: float = 0
+    order_date: date
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class OrderListResponse(BaseModel):
+    total: int
+    items: list[OrderBriefResponse]
+    page: int
+    size: int