def cancel(payload: dict,
carrier_filter: dict = None,
carrier: models.Carrier = None) -> ConfirmationResponse:
carrier = carrier or next(
iter(Carriers.list(**{
**(carrier_filter or {}), 'active': True
})), None)
print(carrier)
if carrier is None:
raise NotFound('No configured and active carrier found')
request = purplship.Pickup.cancel(
PickupCancelRequest(**DP.to_dict(payload)))
gateway = purplship.gateway[carrier.data.carrier_name].create(
carrier.data.dict())
# The request call is wrapped in identity to simplify mocking in tests
confirmation, messages = identity(
lambda: request.from_(gateway).parse())
if confirmation is None:
raise PurplShipApiException(
detail=ErrorResponse(messages=messages),
status_code=status.HTTP_400_BAD_REQUEST)
return ConfirmationResponse(confirmation=confirmation,
messages=messages)
def track(payload: dict,
carrier_filter: dict = None,
carrier: models.Carrier = None) -> TrackingResponse:
carrier = carrier or next(
iter(Carriers.list(**{
**(carrier_filter or {}), 'active': True
})), None)
if carrier is None:
raise NotFound('No configured and active carrier found')
request = purplship.Tracking.fetch(
TrackingRequest(**DP.to_dict(payload)))
gateway = purplship.gateway[carrier.data.carrier_name].create(
carrier.data.dict())
# The request call is wrapped in identity to simplify mocking in tests
results, messages = identity(lambda: request.from_(gateway).parse())
if any(messages or []) and not any(results or []):
raise PurplShipApiException(
detail=ErrorResponse(messages=messages),
status_code=status.HTTP_404_NOT_FOUND)
return TrackingResponse(tracking=(Tracking(
**{
**DP.to_dict(results[0]),
'id': f'trk_{uuid.uuid4().hex}',
'test_mode': carrier.test,
}) if any(results) else None),
messages=messages)
def schedule(payload: dict,
carrier_filter: dict = None,
carrier: models.Carrier = None) -> PickupResponse:
carrier = carrier or next(
iter(Carriers.list(**{
**(carrier_filter or {}), 'active': True
})), None)
if carrier is None:
raise NotFound('No configured and active carrier found')
request = purplship.Pickup.schedule(
PickupRequest(**DP.to_dict(payload)))
gateway = purplship.gateway[carrier.data.carrier_name].create(
carrier.data.dict())
# The request call is wrapped in identity to simplify mocking in tests
pickup, messages = identity(lambda: request.from_(gateway).parse())
if pickup is None:
raise PurplShipApiException(
detail=ErrorResponse(messages=messages),
status_code=status.HTTP_400_BAD_REQUEST)
return PickupResponse(pickup=Pickup(
**{
**payload,
**DP.to_dict(pickup),
'id': f'pck_{uuid.uuid4().hex}',
'test_mode': carrier.test,
}),
messages=messages)
def post(self, request: Request, pk: str):
"""
Select your preferred rates to buy a shipment label.
"""
shipment = request.user.shipment_set.get(pk=pk)
if shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException(
f"The shipment is '{shipment.status}' and therefore already {ShipmentStatus.purchased.value}",
code='state_error',
status_code=status.HTTP_409_CONFLICT)
payload = {
**Shipment(shipment).data,
**SerializerDecorator[ShipmentPurchaseData](data=request.data).data
}
# Submit shipment to carriers
response: Shipment = SerializerDecorator[ShipmentValidationData](
data=payload).save(user=request.user).instance
# Update shipment state
SerializerDecorator[ShipmentSerializer](
shipment, data=DP.to_dict(response)).save()
return Response(Shipment(shipment).data)
def post(self, request: Request, pk: str):
"""
Add one or many options to your shipment.<br/>
**eg:**<br/>
- add shipment **insurance**
- specify the preferred transaction **currency**
- setup a **cash collected on delivery** option
```json
{
"insurance": 120,
"currency": "USD"
}
```
And many more, check additional options available in the [reference](#operation/all_references).
"""
shipment = request.user.shipment_set.get(pk=pk)
if shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException("Shipment already 'purchased'",
code='state_error',
status_code=status.HTTP_409_CONFLICT)
payload: dict = DP.to_dict(dict(options=request.data))
SerializerDecorator[ShipmentSerializer](shipment, data=payload).save()
reset_related_shipment_rates(shipment)
return Response(Shipment(shipment).data)
def create(payload: dict,
resolve_tracking_url: Callable[[Shipment], str] = None,
carrier: models.Carrier = None) -> Shipment:
selected_rate = next(
(Rate(**rate) for rate in payload.get('rates')
if rate.get('id') == payload.get('selected_rate_id')), None)
if selected_rate is None:
raise NotFound(
f'Invalid selected_rate_id "{payload.get("selected_rate_id")}" \n '
f'Please select one of the following: [ {", ".join([r.get("id") for r in payload.get("rates")])} ]'
)
carrier = carrier or Carriers.retrieve(
carrier_id=selected_rate.carrier_id).data
request = ShipmentRequest(
**{
**DP.to_dict(payload), 'service': selected_rate.service
})
gateway = purplship.gateway[carrier.carrier_name].create(
carrier.dict())
# The request is wrapped in identity to simplify mocking in tests
shipment, messages = identity(
lambda: purplship.Shipment.create(request).from_(gateway).parse())
if shipment is None:
raise PurplShipApiException(
detail=ErrorResponse(messages=messages),
status_code=status.HTTP_400_BAD_REQUEST)
shipment_rate = ({
**DP.to_dict(shipment.selected_rate), 'id':
f'rat_{uuid.uuid4().hex}'
} if shipment.selected_rate is not None else DP.to_dict(selected_rate))
def generate_tracking_url():
if resolve_tracking_url is None:
return ''
return f"{resolve_tracking_url(shipment)}{'?test' if carrier.test else ''}"
return Shipment(
**{
**payload,
**DP.to_dict(shipment), "id": f"shp_{uuid.uuid4().hex}",
"test_mode": carrier.test,
"selected_rate": shipment_rate,
"service": shipment_rate["service"],
"selected_rate_id": shipment_rate["id"],
"tracking_url": generate_tracking_url(),
"status": ShipmentStatus.purchased.value,
"created_at": datetime.now().strftime(
"%Y-%m-%d %H:%M:%S.%f%z"),
"messages": messages
})
def post(self, request: Request, pk: str):
"""
Add the customs declaration for the shipment if non existent.
"""
shipment = request.user.shipment_set.get(pk=pk)
if shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException("Shipment already 'purchased'",
code='state_error',
status_code=status.HTTP_409_CONFLICT)
if shipment.customs is not None:
raise PurplShipApiException(
"Shipment customs declaration already defined",
code='state_error',
status_code=status.HTTP_409_CONFLICT)
SerializerDecorator[ShipmentSerializer](
shipment, data=dict(customs=request.data)).save()
reset_related_shipment_rates(shipment)
return Response(Shipment(shipment).data)
def patch(self, request: Request, pk: str):
"""
modify an existing parcel's details.
"""
parcel = request.user.parcel_set.get(pk=pk)
shipment = parcel.shipment_parcels.first()
if shipment is not None and shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException(
"The shipment related to this parcel has been 'purchased' and can no longer be modified",
status_code=status.HTTP_409_CONFLICT,
code='state_error')
SerializerDecorator[ParcelSerializer](parcel, data=request.data).save()
reset_related_shipment_rates(shipment)
return Response(Parcel(parcel).data)
def delete(self, request: Request, pk: str):
"""
Void a shipment with the associated label.
"""
shipment = request.user.shipment_set.get(pk=pk)
if shipment.status not in [
ShipmentStatus.purchased.value, ShipmentStatus.created.value
]:
raise PurplShipApiException(
f"The shipment is '{shipment.status}' and can therefore not be cancelled anymore...",
code='state_error',
status_code=status.HTTP_409_CONFLICT)
if shipment.pickup_shipments.exists():
raise PurplShipApiException((
f"This shipment is scheduled for pickup '{shipment.pickup_shipments.first().pk}' "
"Please cancel this shipment from the pickup before."),
code='state_error',
status_code=status.HTTP_409_CONFLICT)
confirmation = SerializerDecorator[ShipmentCancelSerializer](
shipment, data={}).save()
return Response(OperationResponse(confirmation.instance).data)
def patch(self, request: Request, pk: str):
"""
update an address.
"""
address = request.user.address_set.get(pk=pk)
shipment = address.shipper.first() or address.recipient.first()
if shipment is not None and shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException(
"The shipment related to this address has been 'purchased' and can no longer be modified",
status_code=status.HTTP_409_CONFLICT,
code='state_error'
)
SerializerDecorator[AddressSerializer](address, data=request.data).save()
reset_related_shipment_rates(shipment)
return Response(Address(address).data)
def patch(self, request: Request, pk: str):
"""
modify an existing customs declaration.
"""
customs = request.user.customs_set.get(pk=pk)
shipment = customs.shipment_set.first()
if shipment is not None and shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException(
"The shipment related to this customs info has been 'purchased' and can no longer be modified",
status_code=status.HTTP_409_CONFLICT,
code='state_error')
SerializerDecorator[CustomsSerializer](
customs, data=request.data).save(user=request.user)
reset_related_shipment_rates(shipment)
return Response(Customs(customs).data)
def post(self, request: Request, pk: str):
"""
Add a parcel to an existing shipment for a multi-parcel shipment.
"""
shipment = request.user.shipment_set.get(pk=pk)
if shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException("Shipment already 'purchased'",
code='state_error',
status_code=status.HTTP_409_CONFLICT)
parcel = SerializerDecorator[ParcelSerializer](data=request.data).save(
user=request.user).instance
shipment.shipment_parcels.add(parcel)
reset_related_shipment_rates(shipment)
return Response(Shipment(shipment).data)
def fetch(payload: dict, user=None) -> RateResponse:
request = purplship.Rating.fetch(RateRequest(**DP.to_dict(payload)))
carrier_settings_list = [
carrier.data for carrier in Carriers.list(carrier_ids=payload.get(
'carrier_ids', []),
active=True,
user=user)
]
gateways = [
purplship.gateway[c.carrier_name].create(c.dict())
for c in carrier_settings_list
]
compatible_gateways = [
g for g in gateways if 'get_rates' in g.features
]
if len(compatible_gateways) == 0:
raise NotFound("No configured and active carriers specified")
# The request call is wrapped in identity to simplify mocking in tests
rates, messages = identity(
lambda: request.from_(*compatible_gateways).parse())
if not any(rates) and any(messages):
raise PurplShipApiException(
detail=ErrorResponse(messages=messages),
status_code=status.HTTP_400_BAD_REQUEST)
def consolidate_rate(rate: Rate) -> Rate:
carrier = next((c for c in carrier_settings_list
if c.carrier_id == rate.carrier_id))
return Rate(
**{
'id': f'rat_{uuid.uuid4().hex}',
'carrier_ref': carrier.id,
'test_mode': carrier.test,
**DP.to_dict(rate)
})
rates: List[Rate] = sorted(map(consolidate_rate, rates),
key=lambda rate: rate.total_charge)
return RateResponse(rates=sorted(rates,
key=lambda rate: rate.total_charge),
messages=messages)
def delete(self, request: Request, pk: str):
"""
Discard a customs declaration.
"""
customs = request.user.customs_set.get(pk=pk)
shipment = customs.shipment_set.first()
if shipment is not None and shipment.status == ShipmentStatus.purchased.value:
raise PurplShipApiException(
"The shipment related to this customs info has been 'purchased' and cannot be discarded",
status_code=status.HTTP_409_CONFLICT,
code='state_error')
customs.delete(keep_parents=True)
shipment.customs = None
serializer = Operation(
dict(operation="Discard customs info", success=True))
reset_related_shipment_rates(shipment)
return Response(serializer.data)
def validate(payload: dict, carrier_filter: dict) -> AddressValidation:
carrier = next(iter(Carriers.list(**(carrier_filter or {}))), None)
if carrier is None:
raise NotFound('No configured and active carrier found')
request = purplship.Address.validate(
AddressValidationRequest(**DP.to_dict(payload)))
gateway = purplship.gateway[carrier.data.carrier_name].create(
carrier.data.dict())
# The request call is wrapped in identity to simplify mocking in tests
validation, messages = identity(lambda: request.from_(gateway).parse())
if validation is None:
raise PurplShipApiException(
detail=ErrorResponse(messages=messages),
status_code=status.HTTP_400_BAD_REQUEST)
return AddressValidation(validation=validation, messages=messages)
def delete(self, request: Request, pk: str):
"""
Remove a parcel.
"""
parcel = request.user.parcel_set.get(pk=pk)
shipment = parcel.shipment_parcels.first()
if shipment is not None and (
shipment.status == ShipmentStatus.purchased.value
or len(shipment.shipment_parcels.all()) == 1):
raise PurplShipApiException(
"A shipment attached to this parcel is purchased or has only one parcel. The parcel cannot be removed!",
status_code=status.HTTP_409_CONFLICT,
code='state_error')
parcel.delete(keep_parents=True)
shipment.shipment_parcels.set(
shipment.shipment_parcels.exclude(id=parcel.id))
serializer = Operation(dict(operation="Remove parcel", success=True))
reset_related_shipment_rates(shipment)
return Response(serializer.data)