v1.2 scaffold

backend/app/schemas/raw_material.py

@@ -0,0 +1,53 @@
+from datetime import date, datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class RawMaterialPriceVersionCreate(BaseModel):
+    market_value: float = Field(gt=0)
+    waste_percentage: float = Field(ge=0, default=0.0)
+    effective_date: date
+    status: str = "active"
+    notes: str | None = None
+
+
+class RawMaterialPriceVersionRead(RawMaterialPriceVersionCreate):
+    id: int
+    created_at: datetime
+    loss_cost: float
+    cost_per_unit: float
+    cost_per_kg: float
+    model_config = ConfigDict(from_attributes=True)
+
+
+class RawMaterialCreate(BaseModel):
+    name: str
+    supplier: str | None = None
+    unit_of_measure: str
+    kg_per_unit: float = Field(gt=0)
+    status: str = "active"
+    notes: str | None = None
+    initial_price: RawMaterialPriceVersionCreate
+
+
+class RawMaterialUpdate(BaseModel):
+    supplier: str | None = None
+    unit_of_measure: str | None = None
+    kg_per_unit: float | None = Field(default=None, gt=0)
+    status: str | None = None
+    notes: str | None = None
+
+
+class RawMaterialRead(BaseModel):
+    id: int
+    tenant_id: str
+    name: str
+    supplier: str | None
+    unit_of_measure: str
+    kg_per_unit: float
+    status: str
+    notes: str | None
+    created_at: datetime
+    current_price: RawMaterialPriceVersionRead | None
+    model_config = ConfigDict(from_attributes=True)
+