resource.py 文件源码

def _format_records(self, queryset):
        attributes = self._get_attributes()
        attr_fields = [x['field'] for x in attributes['fields']]
        related_fields = self._get_related_fields()
        json_data = serializers.serialize('json', queryset)
        records = json.loads(json_data)

        data = []
        for index, rec in enumerate(records):
            rec['fields']['id'] = rec['pk']
            for field in attr_fields:
                if field not in rec['fields']:
                    rec['fields'][field] = []
            for field in related_fields:
                rel_obj = getattr(queryset[index], field)
                ser_rel_obj = serializers.serialize('json', [rel_obj,])
                rel_data = json.loads(ser_rel_obj)[0]
                rel_data['fields']['id'] = rel_data['pk']
                rec['fields'][field] = rel_data['fields']
            data.append(rec['fields'])

        return data