o di@s\ddlmZddlmZddlmZddlmZddl m Z ddl m Z Gddde Z d S) )timezone) serializers)models)insurance_serializers)VehicleInsurance)DynamicFieldsModelSerializercsxeZdZdZejddddgdZejddddgddZe j dd Z Gd d d Z fd d Z fddZddZZS)VehicleInsuranceSerializersaN Serializer class for serializing and deserializing VehicleInsurance instances. This serializer class includes fields for 'id', 'user_vehicle', 'insurance_company', 'insurance_type', 'user', 'start_date', 'end_date', and 'policy'. It also dynamically filters the 'insurance_type' field based on the selected 'insurance_company'. Attributes: Meta.model: The model class to which this serializer applies. Meta.fields: The fields to include in the serialized representation. Meta.read_only_fields: The fields that should be treated as read-only during updates. insurance_company_data: Serializer field for 'insurance_company' with read-only fields 'id' and 'name'. insurance_type_data: Serializer field for 'insurance_type' with read-only fields 'id' and 'name'. is_insurance_expired: Serializer method field indicating whether the insurance has expired. Methods: __init__: Initialize the VehicleInsuranceSerializers instance. Dynamically filter the 'insurance_type' field queryset based on the selected 'insurance_company'. to_representation: Override the default to_representation method to add 'file_size' to the serialized representation. get_is_insurance_expired: Method to determine if the insurance has expired based on the 'end_date'. insurance_companyTidname)source read_onlyfieldsinsurance_types)r r rmany)r c@s4eZdZeZdZddgZddiddiddidZdS)z VehicleInsuranceSerializers.Meta) r user_vehicler ruser start_dateend_dateinsurance_company_datainsurance_types_datais_insurance_expiredpolicyr r write_onlyT)rr rN)__name__ __module__ __qualname__rmodelrread_only_fields extra_kwargsr r q/var/www/html/evchargy.com/django-station-ev/station_ev/apps/vehicle/serializers/vehicle_insurance_serializers.pyMeta,s  r"csrtt|j|i|d|vr3d|dvr5|dd}d|jvr7|jd}tjjj|d|jd_ dSdSdSdS)a% Initialize the VehicleInsuranceSerializers instance. Dynamically filter the 'insurance_type' field queryset based on the selected 'insurance_company'. Args: *args: Variable length argument list. **kwargs: Arbitrary keyword arguments. contextrequestr )r rN) superr__init__data master_modelsInsuranceTypeMasterobjectsfilterrqueryset)selfargskwargsr$Zselected_company __class__r r!r&Bs    z$VehicleInsuranceSerializers.__init__csJt|}|jj}|dkr|ddd}n|ddd}||d<|S)a  Override the default to_representation method to add 'file_size' to the serialized representation. Args: instance: The instance being serialized. Returns: dict: The serialized representation of the instance. iz.2fz MBiz KB file_size)r%to_representationrsize)r-instancerepresentationZfile_size_bytesr2r0r r!r3Ys z-VehicleInsuranceSerializers.to_representationcCst}|j|kS)z Method to determine if the insurance has expired based on the 'end_date'. Args: obj: The VehicleInsurance instance. Returns: bool: True if the insurance has expired, False otherwise. )rnowdater)r-objZ current_dater r r!get_is_insurance_expiredrs z4VehicleInsuranceSerializers.get_is_insurance_expired)rrr__doc__r!InsuranceCompanyMasterSerializersrInsuranceTypeMasterSerializersrrSerializerMethodFieldrr"r&r3r: __classcell__r r r0r!r s     rN) django.utilsrrest_frameworkrZ apps.masterrr(Zapps.master.serializersrZapps.vehicle.modelsrbase.serializersrrr r r r!s