Muffin Peewee AIO

muffin-peewee-aio -- Peewee ORM integration to Muffin framework.

Requirements

• python >= 3.8

Installation

Muffin Peewee should be installed using pip: :

$ pip install muffin-peewee-aio

You can install optional database drivers with: :

$ pip install muffin-peewee-aio[aiosqlite]
$ pip install muffin-peewee-aio[aiopg]
$ pip install muffin-peewee-aio[asyncpg]
$ pip install muffin-peewee-aio[aiomysql]

Usage

from muffin import Application
from muffin_peewee import Plugin as Peewee

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

# Initialize the plugin
# As alternative: db = Peewee(app, **options)
db = Peewee()
db.setup(app, PEEWEE_CONNECTION='postgresql://postgres:postgres@localhost:5432/database')

Options

Name	Default value	Desctiption
CONNECTION	sqlite:///db.sqlite	Database URL
CONNECTION_PARAMS	{}	Additional params for DB connection
AUTO_CONNECTION	True	Automatically get a connection from db for a request
AUTO_TRANSACTION	True	Automatically wrap a request into a transaction
MIGRATIONS_ENABLED	True	Enable migrations with
MIGRATIONS_PATH	"migrations"	Set path to the migrations folder
PYTEST_SETUP_DB	True	Manage DB schema and connection in pytest

You are able to provide the options when you are initiliazing the plugin:

db.setup(app, connection='DB_URL')

Or setup it inside Muffin.Application config using the PEEWEE_ prefix:

PEEWEE_CONNECTION = 'DB_URL'

Muffin.Application configuration options are case insensitive

Queries

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


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

Manage connections

# Set configuration option `MANAGE_CONNECTIONS` to False

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

Migrations

Create migrations: :

$ muffin example:app peewee-create [NAME] [--auto]

Run migrations: :

$ muffin example:app peewee-migrate [NAME] [--fake]

Rollback migrations: :

$ muffin example:app peewee-rollback [NAME]

List migrations: :

$ muffin example:app peewee-list

Clear migrations from DB: :

$ muffin example:app peewee-clear

Merge migrations: :

$ muffin example:app peewee-merge

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-aio/issues

Contributing

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

Contributors

• klen (Kirill Klenov)

License

Licensed under a MIT license.