Python rest_framework.serializers.RelatedField() Examples

The following are 1 code examples for showing how to use rest_framework.serializers.RelatedField(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: Dailyfresh-B2C   Author: BeanWei   File:    License: Apache License 2.0 5 votes vote down vote up
def get_field_info(self, field):
        Given an instance of a serializer field, return a dictionary
        of metadata about it.
        field_info = OrderedDict()
        field_info['type'] = self.label_lookup[field]
        field_info['required'] = getattr(field, 'required', False)

        attrs = [
            'read_only', 'label', 'help_text',
            'min_length', 'max_length',
            'min_value', 'max_value'

        for attr in attrs:
            value = getattr(field, attr, None)
            if value is not None and value != '':
                field_info[attr] = force_text(value, strings_only=True)

        if getattr(field, 'child', None):
            field_info['child'] = self.get_field_info(field.child)
        elif getattr(field, 'fields', None):
            field_info['children'] = self.get_serializer_info(field)

        if (not field_info.get('read_only') and
            not isinstance(field, (serializers.RelatedField, serializers.ManyRelatedField)) and
                hasattr(field, 'choices')):
            field_info['choices'] = [
                    'value': choice_value,
                    'display_name': force_text(choice_name, strings_only=True)
                for choice_value, choice_name in field.choices.items()

        return field_info