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Peewee ORM integration for Flask framework

Project description

The Flask-PW – Peewee ORM intergration for Flask framework.

The plugin configures DB connection and provides some tools such as migrations and signals.

Requirements

  • python 2.7+,3.4+

Installation

Flask-PW should be installed using pip:

pip install flask-pw

Usage

Settings

Flask-PW settings (default values):

# Connection URI
PEEWEE_DATABASE_URI = 'sqlite:///peewee.sqlite'

# Connection params (for example for pgsql: { encoding: 'utf-8' })
PEEWEE_CONNECTION_PARAMS = {}

# Path to directory which contains migrations
PEEWEE_MIGRATIONS = 'migrations'

# Path to module which contains you applications' Models
# Needed by automatic migrations
PEEWEE_MODELS_MODULE = ''

# Models which should be ignored in migrations
PEEWEE_MODELS_IGNORE = []

# Base models class
# Use `db.Model` as your models' base class for automatically DB binding
PEEWEE_MODELS_CLASS = <flask_pw.Model>

# Don't connect to db when request starts and close when it ends automatically
PEEWEE_MANUAL = False

Example

import peewee as pw
from flask import Flask

from flask_pw import Peewee


app = Flask(__name__)

app.config['PEEWEE_DATABASE_URI'] = 'sqlite:///:memory:'

db = Peewee(app)


class User(db.Model):

    name = pw.CharField(255)
    title = pw.CharField(127, null=True)
    active = pw.BooleanField(default=True)
    rating = pw.IntegerField(default=0)


@User.post_save.connect
def update(user, created=False):
    if created:
        # Do something

Migrations

If you use Flask-Script just add ‘db’ command to your manager:

manager = Manager(create_app)
manager.add_command('db', db.manager)

And use db create, db migrate and db rollback commands.

Bug tracker

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

Contributing

Development of The Flask-pw happens at: https://github.com/klen/flask-pw

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


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Filename, size & hash SHA256 hash help File type Python version Upload date
Flask_PW-0.0.3-py2.py3-none-any.whl (7.4 kB) Copy SHA256 hash SHA256 Wheel py2.py3 Apr 6, 2016
Flask-PW-0.0.3.tar.gz (6.2 kB) Copy SHA256 hash SHA256 Source None Apr 6, 2016

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