[FLAPI-2041] Finish order change offers implementation

duffel_api/api/__init__.py

@@ -5,7 +5,7 @@
 from .booking.offers import OfferClient
 from .booking.orders import OrderClient, OrderCreate, OrderUpdate
 from .booking.order_cancellations import OrderCancellationClient
-from .booking.order_change_offers import OrderChangeOffersClient
+from .booking.order_change_offers import OrderChangeOfferClient
 from .booking.payments import PaymentClient
 from .booking.seat_maps import SeatMapClient
 from .duffel_payments.payment_intents import PaymentIntentClient, PaymentIntentCreate
@@ -18,7 +18,7 @@
     OfferRequestClient,
     OfferRequestCreate,
     OfferClient,
-    OrderChangeOffersClient,
+    OrderChangeOfferClient,
     OrderClient,
     OrderCreate,
     OrderUpdate,

duffel_api/api/booking/order_change_offers.py

@@ -2,7 +2,7 @@
 from ...models import OrderChangeOffer
 
 
-class OrderChangeOffersClient(HttpClient):
+class OrderChangeOfferClient(HttpClient):
     """Client to interact with Order Change Offers"""
 
     def __init__(self, **kwargs):

duffel_api/client.py

@@ -7,6 +7,7 @@
     OfferClient,
     OrderCancellationClient,
     OrderClient,
+    OrderChangeOfferClient,
     PaymentClient,
     PaymentIntentClient,
     SeatMapClient,
@@ -32,10 +33,11 @@ def __init__(self, **kwargs):
         self.offer_client = None
         self.order_client = None
         self.order_cancellation_client = None
-        self.payment_intents_client = None
-        self.payments_client = None
+        self.payment_intent_client = None
+        self.payment_client = None
         self.seat_map_client = None
         self.webhook_client = None
+        self.order_change_offer_client = None
 
     @property
     def aircraft(self):
@@ -94,19 +96,30 @@ def order_cancellations(self):
             )
         return self.order_cancellation_client
 
+    @property
+    def order_change_offers(self):
+        """Order Change Offers API - /air/order_change_offers"""
+        if isinstance(self.order_change_offer_client, type(None)):
+            setattr(
+                self,
+                "order_change_offer_client",
+                OrderChangeOfferClient(**self._kwargs),
+            )
+        return self.order_change_offer_client
+
     @property
     def payment_intents(self):
         """Payment Intents API - /payments/payment_intents"""
-        if isinstance(self.payment_intents_client, type(None)):
+        if isinstance(self.payment_intent_client, type(None)):
             setattr(self, "payment_intent_client", PaymentIntentClient(**self._kwargs))
         return self.payment_intent_client
 
     @property
     def payments(self):
         """Payments API - /air/payments"""
-        if isinstance(self.payments_client, type(None)):
-            setattr(self, "payments_client", PaymentClient(**self._kwargs))
-        return self.payments_client
+        if isinstance(self.payment_client, type(None)):
+            setattr(self, "payment_client", PaymentClient(**self._kwargs))
+        return self.payment_client
 
     @property
     def seat_maps(self):

duffel_api/models/order_change_offer.py

@@ -44,8 +44,13 @@ class OrderChangeOfferSlices:
     """The slices to be added and/or removed"""
 
     def __init__(self, json):
-        setattr(self, "add", OrderChangeOfferSlicesAdd(json["add"]))
-        setattr(self, "remove", OrderChangeOfferSlicesRemove(json["remove"]))
+        add = list(map(lambda add: OrderChangeOfferSlicesAdd(add), json["add"]))
+        remove = list(
+            map(lambda remove: OrderChangeOfferSlicesRemove(remove), json["remove"])
+        )
+
+        setattr(self, "add", add)
+        setattr(self, "remove", remove)
 
 
 class OrderChangeOfferSlicesAdd: