86 lines
2.1 KiB
Python
86 lines
2.1 KiB
Python
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from dataclasses import dataclass
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from datetime import datetime
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from decimal import Decimal
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from typing import Any, Protocol
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from uuid import UUID
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@dataclass(frozen=True)
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class SourceProduct:
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source_key: str
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external_id: str
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id: UUID
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category: str
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brand: str
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name: str
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model: str | None
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variants: tuple["SourceVariant", ...]
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@dataclass(frozen=True)
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class SourceVariant:
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id: UUID
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name: str
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manufacturer_sku: str | None
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identifiers: dict[str, Any]
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attributes: tuple["SourceAttribute", ...]
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@dataclass(frozen=True)
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class SourceAttribute:
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id: UUID
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attribute: str
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raw_value: Any
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normalized_value: Any
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unit: str | None
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normalization_status: str
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normalizer_version: str
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confidence: Decimal
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source_reference: str
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observed_at: datetime
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normalization_error: str | None = None
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@dataclass(frozen=True)
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class SourceOffer:
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id: UUID
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variant_id: UUID
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external_id: str
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seller: str
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url: str | None
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market: str
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currency: str
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condition: str
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@dataclass(frozen=True)
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class SourcePriceObservation:
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id: UUID | None
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external_offer_id: str
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external_observation_id: str
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observed_at: datetime
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item_price: Decimal
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shipping_price: Decimal | None
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currency: str
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availability: str
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raw_payload: Any
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confidence: Decimal
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class ProductSource(Protocol):
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source_key: str
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def get_product(self, external_id: str) -> SourceProduct: ...
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def get_offers(self, external_product_id: str) -> list[SourceOffer]: ...
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def get_price_history(self, external_offer_id: str) -> list[SourcePriceObservation]: ...
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class DiscoverySourceAdapter(Protocol):
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source_key: str
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def discover_taxonomy(self, category_ref: str) -> dict[str, Any]: ...
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def build_query(self, criteria: list[dict[str, Any]], mappings: list[dict[str, Any]]) -> dict[str, Any]: ...
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def fetch_results(self, query: dict[str, Any], pagination: dict[str, Any]) -> dict[str, Any]: ...
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def parse_results(self, response: dict[str, Any]) -> list[dict[str, Any]]: ...
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def normalize_result(self, result: dict[str, Any]) -> dict[str, Any]: ...
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