Skip to main content

Peewee integration with the marshmallow (de)serialization library.

Project description

Marshmallow-Peewee – Peewee integration with the Marshmallow (de)serialization library.

import peewee as pw


class Role(pw.Model):
    name = pw.CharField(255, default='user')


class User(pw.Model):

    created = pw.DateTimeField(default=dt.datetime.now())
    name = pw.CharField(255)
    title = pw.CharField(127, null=True)
    active = pw.BooleanField(default=True)
    rating = pw.IntegerField(default=0)

    role = pw.ForeignKeyField(Role)


from marshmallow_peewee import ModelSchema

class UserSchema(ModelSchema):

    class Meta:
        model = User

role = Role.create()
user = User.create(name='Mike', role=role)

result, errors = UserSchema().dump(user)
print(result)
# {'active': True,
#  'created': '2016-03-29T15:27:18.600034+00:00',
#  'id': 1,
#  'name': 'Mike',
#  'rating': 0,
#  'role': 1,
#  'title': None}

result, errors = UserSchema().load(result)
assert isinstance(result, User)
assert result.name == 'Mike'

from marshmallow_peewee import Related

class UserSchema(ModelSchema):

    role = Related()

    class Meta:
        model = User

result, errors = UserSchema().dump(user)
print(result)
# {'active': True,
#  'created': '2016-03-29T15:30:32.767483+00:00',
#  'id': 1,
#  'name': 'Mike',
#  'rating': 0,
#  'role': {'id': 5, 'name': 'user'},
#  'title': None}

result, errors = UserSchema().load(result)
assert not errors
assert isinstance(result, User)
assert isinstance(result.role, Role)

Requirements

  • python 2.7+,3.4+

Installation

Marshmallow-Peewee should be installed using pip:

pip install Marshmallow-Peewee

Usage

import peewee as pw


class Role(pw.Model):
    name = pw.CharField(255, default='user')


class User(pw.Model):

    created = pw.DateTimeField(default=dt.datetime.now())
    name = pw.CharField(255)
    title = pw.CharField(127, null=True)
    active = pw.BooleanField(default=True)
    rating = pw.IntegerField(default=0)

    role = pw.ForeignKeyField(Role)


from marshmallow_peewee import ModelSchema

class UserSchema(ModelSchema):

    class Meta:

        # model: Bind peewee.Model to the Schema
        model = User

        # model_converter: Use custom model_converter
        # model_converter = marshmallow_peewee.ModelConverter

        # dump_only_pk: Primary key is dump only
        # dump_only_pk = True

Bug tracker

If you have any suggestions, bug reports or annoyances please report them to the issue tracker at https://github.com/klen/marshmallow-peewee/issues

Contributing

Development of The Marshmallow-Peewee happens at: https://github.com/klen/marshmallow-peewee

Contributors

License

Licensed under a MIT license (See LICENSE)

If you wish to express your appreciation for the project, you are welcome to send a postcard to:

Kirill Klenov
pos. Severny 8-3
MO, Istra, 143500
Russia

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

Marshmallow-Peewee-1.1.0.tar.gz (6.0 kB view details)

Uploaded Source

Built Distribution

Marshmallow_Peewee-1.1.0-py2.py3-none-any.whl (7.8 kB view details)

Uploaded Python 2 Python 3

File details

Details for the file Marshmallow-Peewee-1.1.0.tar.gz.

File metadata

File hashes

Hashes for Marshmallow-Peewee-1.1.0.tar.gz
Algorithm Hash digest
SHA256 4ef964517ee4b16b30e315c11773c6fc6df0234b13f6e9b50424e8af96e994a4
MD5 a7e2f392499adf714d46750f22d55712
BLAKE2b-256 2f26146dae95c0af0a8e6bec0903e745a9a51bb41241d5f6b135931c302c0bde

See more details on using hashes here.

File details

Details for the file Marshmallow_Peewee-1.1.0-py2.py3-none-any.whl.

File metadata

File hashes

Hashes for Marshmallow_Peewee-1.1.0-py2.py3-none-any.whl
Algorithm Hash digest
SHA256 549a1287bccc399789ef545a50dd599ff3a6d75be81aeb44f72ff628f6b67555
MD5 a598039fcea030e5a6ce117e74b3a9e5
BLAKE2b-256 50761449a5df9c2d9dcbb171ef295d5854715240b9f8996a70cc52a622eb0cd0

See more details on using hashes here.

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page