Extra Fields for Django Rest Framework
install the package
pip install django-extra-fields
Note:
- Install version 0.1 for Django Rest Framework 2.*
- Install version 0.3 or greater for Django Rest Framework 3.*
An image representation for Base64ImageField
Intherited by ImageField
Signature: Base64ImageField()
- It takes a base64 image as a string.
- a base64 image:
data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7
- Base64ImageField accepts only the part after base64,
R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7
Example:
# serializer
from drf_extra_fields.fields import Base64ImageField
class UploadedBase64ImageSerializer(serializers.Serializer):
file = Base64ImageField(required=False)
created = serializers.DateTimeField()
# use the serializer
file = 'R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=='
serializer = UploadedBase64ImageSerializer(data={'created': now, 'file': file})
Point field for GeoDjango
Signature: PointField()
-
It takes a dictionary contains latitude and longitude keys like below
{ "latitude": 49.8782482189424, "longitude": 24.452545489 }
Example:
# serializer
from drf_extra_fields.geo_fields import PointField
class PointFieldSerializer(serializers.Serializer):
point = PointField(required=False)
created = serializers.DateTimeField()
# use the serializer
point = {
"latitude": 49.8782482189424,
"longitude": 24.452545489
}
serializer = PointFieldSerializer(data={'created': now, 'point': point})
from rest_framework import serializers
from drf_extra_fields.fields import IntegerRangeField
class RangeSerizalizer(serializers.Serializer):
ranges = IntegerRangeField()
serializer = RangeSerizalizer(data={'ranges': {'upper': 0, 'upper': 1}})
from rest_framework import serializers
from drf_extra_fields.fields import FloatRangeField
class RangeSerizalizer(serializers.Serializer):
ranges = FloatRangeField()
serializer = IntegerRangeSerizalizer(data={'ranges': {'upper': 0., 'upper': 1.}})
import datetime
from rest_framework import serializers
from drf_extra_fields.fields import DateRangeField
class RangeSerizalizer(serializers.Serializer):
ranges = DateRangeField()
serializer = RangeSerizalizer(data={'ranges': {'upper': datetime.date(2015, 1, 1), 'upper': datetime.date(2015, 2, 1)}})
import datetime
from rest_framework import serializers
from drf_extra_fields.fields import DateTimeRangeField
class RangeSerizalizer(serializers.Serializer):
ranges = DateTimeRangeField()
serializer = RangeSerizalizer(data={'ranges': {'upper': datetime.datetime(2015, 1, 1, 0), 'upper': datetime.datetime(2015, 2, 1, 0)}})
TESTS
- Make sure that you add the test for contributed field to test/test_fields.py and run with command before sending a pull request:
$ pip install tox # if not already installed
$ tox
README
- Make sure that you add the documentation for the field added to README.md
Copyright DRF EXTRA FIELDS HIPO
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.