v1.2 scaffold

backend/app/schemas/__init__.py

@@ -0,0 +1 @@
+

backend/app/schemas/mix.py

@@ -0,0 +1,60 @@
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class MixIngredientCreate(BaseModel):
+    raw_material_id: int
+    quantity_kg: float = Field(gt=0)
+    notes: str | None = None
+
+
+class MixIngredientUpdate(BaseModel):
+    quantity_kg: float | None = Field(default=None, gt=0)
+    notes: str | None = None
+
+
+class MixIngredientRead(BaseModel):
+    id: int
+    raw_material_id: int
+    raw_material_name: str
+    quantity_kg: float
+    cost_per_kg: float | None
+    line_cost: float | None
+    notes: str | None
+    model_config = ConfigDict(from_attributes=True)
+
+
+class MixCreate(BaseModel):
+    client_name: str
+    name: str
+    status: str = "draft"
+    version: int = 1
+    notes: str | None = None
+    ingredients: list[MixIngredientCreate]
+
+
+class MixUpdate(BaseModel):
+    client_name: str | None = None
+    name: str | None = None
+    status: str | None = None
+    version: int | None = None
+    notes: str | None = None
+
+
+class MixRead(BaseModel):
+    id: int
+    tenant_id: str
+    client_name: str
+    name: str
+    status: str
+    version: int
+    notes: str | None
+    created_at: datetime
+    ingredients: list[MixIngredientRead]
+    total_mix_kg: float
+    total_mix_cost: float
+    mix_cost_per_kg: float | None
+    warnings: list[str]
+    model_config = ConfigDict(from_attributes=True)
+

backend/app/schemas/product.py

@@ -0,0 +1,70 @@
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class ProductCreate(BaseModel):
+    client_name: str
+    item_id: str | None = None
+    name: str
+    mix_id: int
+    sale_type: str = "standard"
+    own_bag: bool = False
+    unit_of_measure: str = "20kg bag"
+    items_per_pallet: int = Field(default=50, gt=0)
+    bagging_process: str | None = None
+    distributor_margin: float | None = Field(default=None, gt=0, lt=1)
+    wholesale_margin: float | None = Field(default=None, gt=0, lt=1)
+    notes: str | None = None
+
+
+class ProductUpdate(BaseModel):
+    client_name: str | None = None
+    item_id: str | None = None
+    name: str | None = None
+    mix_id: int | None = None
+    sale_type: str | None = None
+    own_bag: bool | None = None
+    unit_of_measure: str | None = None
+    items_per_pallet: int | None = Field(default=None, gt=0)
+    bagging_process: str | None = None
+    distributor_margin: float | None = Field(default=None, gt=0, lt=1)
+    wholesale_margin: float | None = Field(default=None, gt=0, lt=1)
+    notes: str | None = None
+
+
+class ProductRead(BaseModel):
+    id: int
+    tenant_id: str
+    client_name: str
+    item_id: str | None
+    name: str
+    mix_id: int
+    mix_name: str
+    sale_type: str
+    own_bag: bool
+    unit_of_measure: str
+    items_per_pallet: int
+    bagging_process: str | None
+    distributor_margin: float | None
+    wholesale_margin: float | None
+    notes: str | None
+    created_at: datetime
+    model_config = ConfigDict(from_attributes=True)
+
+
+class ProductCostBreakdown(BaseModel):
+    product_id: int
+    product_name: str
+    cleaned_product_cost: float
+    grading_cost: float
+    bagging_cost: float
+    cracking_cost: float
+    bag_cost: float
+    freight_cost: float
+    finished_product_delivered: float
+    distributor_price: float | None
+    wholesale_price: float | None
+    warnings: list[str]
+    inputs: dict[str, object]
+

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)
+

backend/app/schemas/scenario.py

@@ -0,0 +1,26 @@
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+from app.schemas.product import ProductCostBreakdown
+
+
+class ScenarioCreate(BaseModel):
+    name: str
+    description: str | None = None
+    overrides: dict = Field(default_factory=dict)
+
+
+class ScenarioRead(BaseModel):
+    id: int
+    name: str
+    status: str
+    description: str | None
+    overrides: dict
+    created_at: datetime
+    model_config = ConfigDict(from_attributes=True)
+
+
+class ScenarioRunResponse(BaseModel):
+    scenario: ScenarioRead
+    results: list[ProductCostBreakdown]