Peewee integration for Muffin framework
Project description
muffin-peewee-aio – Peewee ORM integration to Muffin framework.
Requirements
python >= 3.7
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 |
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.
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