muffin-peewee 1.4.0

Peewee integration for Muffin framework

muffin-peewee – Peewee ORM integration to Muffin framework.

Contents

• Requirements

• Installation

• Usage

  • Options

  • Queries

  • Manage connections

  • Migrations

• Bug tracker

• Contributing

• Contributors

• License

Requirements

• python >= 3.7

Installation

Muffin Peewee should be installed using pip:

pip install muffin-peewee

Optionally you are able to install it with postgresql drivers:

pip install muffin-peewee[postgres]

Usage

from muffin import Application
from muffin_peewee import Plugin as Peewee

# Create Muffin Application
app = Application('example')

# Initialize the plugin
# As alternative: jinja2 = Jinja2(app, **options)
db = Peewee()
db.init(app, PEEWEE_CONNECTION='postgres+pool+async://postgres:postgres@localhost:5432/database')

Options

Format: Name – Description (default value)

CONNECTION – connection string to your database (sqlite:///db.sqlite)

CONNECTION_PARAMS – Additional params for connection ({})

MANAGE_CONNECTIONS – Install a middleware to manage db connections automatically (True)

MIGRATIONS_ENABLED – Enable migrations with peewee-migrate (True)

MIGRATIONS_PATH – Set path to the migrations folder (migrations)

Queries

@db.register
class Test(peewee.Model):
    data = peewee.CharField()


@app.route('/')
async def view(request):
    return [t.data for t in Test.select()]

Manage connections

# Set configuration option `MANAGE_CONNECTIONS` to False

# Use context manager
@app.route('/')
async def view(request):
    async with db:
        # Work with db
        # ...

Migrations

Create migrations:

$ muffin example:app pw_create [NAME] [--auto]

Run migrations:

$ muffin example:app pw_migrate [NAME] [--fake]

Rollback migrations:

$ muffin example:app pw_rollback [NAME]

List migrations:

$ muffin example:app pw_list

Bug tracker

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

Contributing

Development of Muffin Peewee happens at: https://github.com/klen/muffin-peewee

Contributors

• klen (Kirill Klenov)

License

Licensed under a MIT license.