eboutic big refactor

eboutic/schemas.py

@@ -0,0 +1,33 @@
+from ninja import ModelSchema, Schema
+from pydantic import Field, NonNegativeInt, PositiveInt, TypeAdapter
+
+from counter.models import BillingInfo
+
+
+class PurchaseItemSchema(Schema):
+    product_id: NonNegativeInt = Field(alias="id")
+    name: str
+    unit_price: float
+    quantity: PositiveInt
+
+
+# The eboutic deals with data that is dict mixed with JSON.
+# Hence it would be a hassle to manage it with a proper Schema class,
+# and we use a TypeAdapter instead
+PurchaseItemList = TypeAdapter(list[PurchaseItemSchema])
+
+
+class BillingInfoSchema(ModelSchema):
+    class Meta:
+        model = BillingInfo
+        fields = [
+            "customer",
+            "first_name",
+            "last_name",
+            "address_1",
+            "address_2",
+            "zip_code",
+            "city",
+            "country",
+        ]
+        fields_optional = ["customer"]