dingdanquanliucheng/backend/app/schemas/pricing.py

from pydantic import BaseModel, Field


# ---- 定价规则 ----

class CreatePricingRuleRequest(BaseModel):
    product_id: int
    product_name: str = ""
    pricing_type: str = "area"
    base_unit_price: float = Field(default=0, ge=0)
    pricing_unit: str = "㎡"
    pricing_inputs: str | None = None  # JSON string
    formula_expr: str | None = None
    formula_constants: str | None = None  # JSON string
    surcharge_json: str | None = None  # JSON string
    formula_note: str | None = None
    tax_rate: float = Field(default=0, ge=0)
    tax_inclusive: int = 0
    status: int = 1


class UpdatePricingRuleRequest(BaseModel):
    product_name: str | None = None
    pricing_type: str | None = None
    base_unit_price: float | None = None
    pricing_unit: str | None = None
    pricing_inputs: str | None = None
    formula_expr: str | None = None
    formula_constants: str | None = None
    surcharge_json: str | None = None
    formula_note: str | None = None
    tax_rate: float | None = None
    tax_inclusive: int | None = None
    status: int | None = None


# ---- 供应商成本 ----

class CreateSupplierCostRequest(BaseModel):
    product_id: int
    supplier_id: int
    supplier_model: str | None = None
    our_model: str | None = None
    thickness: str | None = None
    weight_gsm: int | None = None
    base_fabric_weight: int | None = None
    cost_price: float = Field(ge=0)
    cost_unit: str = "㎡"
    is_primary: int = 0
    remark: str | None = None
    status: int = 1


class UpdateSupplierCostRequest(BaseModel):
    supplier_id: int | None = None
    supplier_model: str | None = None
    our_model: str | None = None
    thickness: str | None = None
    weight_gsm: int | None = None
    base_fabric_weight: int | None = None
    cost_price: float | None = None
    cost_unit: str | None = None
    is_primary: int | None = None
    remark: str | None = None
    status: int | None = None


# ---- 价格层级 ----

class CreatePriceTierRequest(BaseModel):
    product_id: int
    tier_code: str
    tier_name: str
    price: float = Field(ge=0)
    price_unit: str = "㎡"
    remark: str | None = None
    status: int = 1


class UpdatePriceTierRequest(BaseModel):
    tier_name: str | None = None
    price: float | None = None
    price_unit: str | None = None
    remark: str | None = None
    status: int | None = None


# ---- 报价计算 ----

class QuotationCalculateRequest(BaseModel):
    product_id: int
    customer_id: int | None = None
    user_inputs: dict = Field(default_factory=dict)
    surcharge_selections: dict = Field(default_factory=dict)
    surcharge_inputs: dict = Field(default_factory=dict)
    include_tax: bool | None = None