Remove party key from read product

Author: jameslinnell

src/layers/domain/api/common_steps/read_cpm_product.py

@@ -2,8 +2,6 @@
 
 from aws_lambda_powertools.utilities.data_classes import APIGatewayProxyEvent
 from domain.core.cpm_product import CpmProduct
-from domain.core.error import NotCpmProductError
-from domain.core.product_key import ProductKeyType
 from domain.core.product_team import ProductTeam
 from domain.repository.cpm_product_repository import CpmProductRepository
 from domain.repository.product_team_repository import ProductTeamRepository
@@ -39,22 +37,6 @@ def read_product(data, cache) -> CpmProduct:
     return cpm_product
 
 
-def get_party_key(data, cache) -> str:
-    product: CpmProduct = data[read_product]
-    party_keys = (
-        key.key_value
-        for key in product.keys
-        if key.key_type is ProductKeyType.PARTY_KEY
-    )
-    try:
-        (party_key,) = party_keys
-    except ValueError:
-        raise NotCpmProductError(
-            "Not an EPR Product: Cannot create MHS Device for product without exactly one Party Key"
-        )
-    return party_key
-
-
 def product_to_dict(data, cache) -> tuple[str, dict]:
     product: CpmProduct = data[read_product]
     return HTTPStatus.OK, product.state()
@@ -65,7 +47,6 @@ def product_to_dict(data, cache) -> tuple[str, dict]:
     read_product_team,
     read_product,
 ]
-epr_product_specific_steps = [get_party_key]
 after_steps = [
     product_to_dict,
 ]