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feat(products): compute price tiers from objective price/use

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This commit is contained in:
Piotr Oleszczyk 2026-03-04 14:47:18 +01:00
parent c5ea38880c
commit 83ba4cc5c0
13 changed files with 664 additions and 48 deletions
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29
backend/innercontext/models/product.py
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@ -94,7 +94,8 @@ class ProductBase(SQLModel):
absorption_speed: AbsorptionSpeed | None = None
leave_on: bool
price_tier: PriceTier | None = None
price_amount: float | None = Field(default=None, gt=0)
price_currency: str | None = Field(default=None, min_length=3, max_length=3)
size_ml: float | None = Field(default=None, gt=0)
full_weight_g: float | None = Field(default=None, gt=0)
empty_weight_g: float | None = Field(default=None, gt=0)
@ -145,9 +146,6 @@ class Product(ProductBase, table=True):
id: UUID = Field(default_factory=uuid4, primary_key=True)
# Override: add index for table context
price_tier: PriceTier | None = Field(default=None, index=True)
# Override 9 JSON fields with sa_column (only in table model)
inci: list[str] = Field(
default_factory=list, sa_column=Column(JSON, nullable=False)
@ -217,9 +215,17 @@ class Product(ProductBase, table=True):
if self.is_medication and not self.usage_notes:
raise ValueError("Medication products must have usage_notes")
if self.price_currency is not None:
self.price_currency = self.price_currency.upper()
return self
def to_llm_context(self) -> dict:
def to_llm_context(
self,
*,
computed_price_tier: PriceTier | None = None,
price_per_use_pln: float | None = None,
) -> dict:
ctx: dict = {
"id": str(self.id),
"name": self.name,
@ -238,8 +244,14 @@ class Product(ProductBase, table=True):
ctx["texture"] = _ev(self.texture)
if self.absorption_speed is not None:
ctx["absorption_speed"] = _ev(self.absorption_speed)
if self.price_tier is not None:
ctx["price_tier"] = _ev(self.price_tier)
if self.price_amount is not None:
ctx["price_amount"] = self.price_amount
if self.price_currency is not None:
ctx["price_currency"] = self.price_currency
if computed_price_tier is not None:
ctx["price_tier"] = _ev(computed_price_tier)
if price_per_use_pln is not None:
ctx["price_per_use_pln"] = round(price_per_use_pln, 4)
if self.size_ml is not None:
ctx["size_ml"] = self.size_ml
if self.pao_months is not None:
@ -370,6 +382,9 @@ class ProductPublic(ProductBase):
id: UUID
created_at: datetime
updated_at: datetime
price_tier: PriceTier | None = None
price_per_use_pln: float | None = None
price_tier_source: str | None = None
class ProductWithInventory(ProductPublic):