Improvements

ferry/__init__.py

@@ -19,6 +19,7 @@ ports = {
     "CHERBOURG": "FRCER",
     "ST MALO": "FRSML",
     "LE HAVRE": "FRLEH",
+    "ROSCOFF": "FRROS",
 }
 
 port_lookup = {code: name for name, code in ports.items()}

ferry/api.py

@@ -3,6 +3,7 @@
 from typing import Any, TypedDict
 
 import requests
+import json
 
 from . import Vehicle
 
@@ -19,17 +20,18 @@ class VehicleDict(TypedDict):
     registrations: list[str]
     height: int
     length: int
-    extras: dict[str, None]
+    extras: dict[str, None | bool]
 
 
-def vehicle_dict(v: Vehicle) -> VehicleDict:
+def vehicle_dict(v: Vehicle, rear_mounted_bike_carrier: bool = False) -> VehicleDict:
     """Return vehicle detail in the format for the Brittany Ferries API."""
+    rmbc = True if rear_mounted_bike_carrier else None
     return {
         "type": v.type,
         "registrations": [v.registration],
         "height": v.height,
         "length": v.length,
-        "extras": {"rearMountedBikeCarrier": None},
+        "extras": {"rearMountedBikeCarrier": rmbc},
     }
 
 
@@ -41,6 +43,7 @@ def get_prices(
     vehicle: Vehicle,
     adults: int = 2,
     small_dogs: int = 1,
+    rear_mounted_bike_carrier: bool = False,
 ) -> dict[str, Any]:
     """Call Brittany Ferries API to get details of crossings."""
     url = api_root_url + "crossing/prices"
@@ -49,7 +52,7 @@ def get_prices(
         "bookingReference": None,
         "pets": {"smallDogs": small_dogs, "largeDogs": 0, "cats": 0},
         "passengers": {"adults": adults, "children": 0, "infants": 0},
-        "vehicle": vehicle_dict(vehicle),
+        "vehicle": vehicle_dict(vehicle, rear_mounted_bike_carrier),
         "departurePort": departure_port,
         "arrivalPort": arrival_port,
         "disability": None,
@@ -60,6 +63,8 @@ def get_prices(
 
     r = requests.post(url, json=post_data, headers=headers)
     data: dict[str, Any] = r.json()
+    if "crossings" not in data:
+        print(json.dumps(data, indent=2))
     return data
 
 
@@ -71,6 +76,7 @@ def get_accommodations(
     vehicle: Vehicle,
     adults: int,
     small_dogs: int,
+    rear_mounted_bike_carrier: bool = False,
 ) -> dict[str, Any]:
     """Grab cabin details."""
     url = api_root_url + "crossing/accommodations"
@@ -81,7 +87,7 @@ def get_accommodations(
         "departureDate": departure_date,
         "passengers": {"adults": adults, "children": 0, "infants": 0},
         "disability": None,
-        "vehicle": vehicle_dict(vehicle),
+        "vehicle": vehicle_dict(vehicle, rear_mounted_bike_carrier),
         "petCabinsNeeded": True,
         "ticketTier": ticket_tier,
         "pets": {"smallDogs": small_dogs, "largeDogs": 0, "cats": 0},
@@ -92,4 +98,9 @@ def get_accommodations(
     json_data: dict[str, Any] = requests.post(
         url, json=post_data, headers=headers
     ).json()
+    if "crossings" not in json_data:
+        print()
+        print(json.dumps(post_data, indent=2))
+        print()
+        print(json.dumps(json_data, indent=2))
     return json_data