o Žèdilã@sDddlmZGdd„dejƒZGdd„deƒZGdd„dejƒZdS) é)Ú serializerscs.eZdZdZ‡fdd„Z  ddd„Z‡ZS) ÚDynamicFieldsModelSerializera§ A ModelSerializer that allows for dynamic field selection, exclusion, and read-only fields. Methods: __init__(*args, **kwargs): Initializes the serializer and customizes fields based on 'fields' and 'exclude' arguments. unique_value_validator(field, value, error_message, look_up, check_parent_model, model, **kwargs): Custom validator for ensuring unique values in a model field. c s| dd¡}| dd¡}| dd¡}tt|ƒj|i|¤Ž|jD]}d| ¡ dd¡|j|jd<q |durMt|ƒ}t|jƒ}||D]} |j | ¡qD|duret|jƒ}|D] } | |vrd|j | ¡qX|dur|D]} zd |j| _ Wqkt y~YqkwdSdS) aN Initializes the serializer and customizes fields based on 'fields' and 'exclude' arguments. Args: *args: Positional arguments for the serializer. **kwargs: Keyword arguments for the serializer, including 'fields', 'exclude', and 'read_only_fields'. Returns: None ÚfieldsNÚexcludeÚread_only_fieldsú%s field is required.Ú_Ú ÚrequiredT) ÚpopÚsuperrÚ__init__rÚ capitalizeÚreplaceÚerror_messagesÚsetÚ read_onlyÚKeyError) ÚselfÚargsÚkwargsrrrÚfieldÚallowedÚexistingÚ field_nameÚf©Ú __class__©úK/var/www/html/evchargy.com/django-station-ev/station_ev/base/serializers.pyr s:    þÿ    € þûz%DynamicFieldsModelSerializer.__init__FNc Ksˆt |¡}|j}|s|jjn|}|r|j ¡d}|||<|r5t||ƒ|kr3|jj di|¤Ž  ¡r3|‚|S|jj di|¤Ž  ¡rB|‚|S)aœ A custom validator for ensuring unique values in a model field. Args: field: The field name to validate. value: The value to be validated for uniqueness. error_message: The error message to raise in case of non-uniqueness. look_up: The lookup parameter for filtering the model objects. check_parent_model: Whether to check the parent model for uniqueness. model: The model class to use for validation. Defaults to the serializer's model. kwargs: Additional keyword arguments for the filter. Returns: The validated value if it is unique. rNr) rÚValidationErrorÚinstanceÚMetaÚmodelÚ_metaÚget_parent_listÚgetattrÚobjectsÚfilterÚexists) rrÚvalueÚ error_messageZlook_upZcheck_parent_modelr#rr!rrrÚunique_value_validator@s ÿþz3DynamicFieldsModelSerializer.unique_value_validator)FN)Ú__name__Ú __module__Ú __qualname__Ú__doc__r r,Ú __classcell__rrrrrs  8ùrcó eZdZdZ‡fdd„Z‡ZS)ÚReadOnlyModelSerializerzÿ A ModelSerializer that makes all fields read-only for faster response. Extends DynamicFieldsModelSerializer for flexibility in specifying fields. Methods: get_fields(): Get the fields for serialization and set them as read-only. cs"tƒ ¡}| ¡D]}d|_q |S)zŸ Get the fields for serialization and set them as read-only. Returns: dict: A dictionary of fields, all set to read-only. T)r Ú get_fieldsÚvaluesr)rrrrrrr4us  z"ReadOnlyModelSerializer.get_fields)r-r.r/r0r4r1rrrrr3lsr3cr2)ÚDynamicFieldsSerializerzÍ A serializer that allows custom error messages for required fields. Methods: __init__(*args, **kwargs): Initializes the serializer and sets custom error messages for required fields. csBtƒj|i|¤Ž|jD]}d| ¡ dd¡|j|jd<q dS)a  Initializes the serializer and sets custom error messages for required fields. Args: *args: Positional arguments for the serializer. **kwargs: Keyword arguments for the serializer. Returns: None rrr r N)r r rrrr)rrrrrrrr Šs  þÿÿz DynamicFieldsSerializer.__init__)r-r.r/r0r r1rrrrr6ƒsr6N)Úrest_frameworkrÚModelSerializerrr3Ú Serializerr6rrrrÚs h