|-flasky |-app/ |-templates/ |-static/ |-main/ |-__init__.py |-errors.py |-forms.py |-views.py |-__init__.py |-email.py |-models.py |-migrations/ |-tests/ |-__init__.py |-test*.py |-venv/ |-requirements.txt |-config.py |-manage.py
import os
basedir = os.path.abspath(os.path.dirname(__file__))
class Config:
SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard to guess string'
SQLALCHEMY_COMMIT_ON_TEARDOWN = True
FLASKY_MAIL_SUBJECT_PREFIX = '[Flasky]'
FLASKY_MAIL_SENDER = 'Flasky Admin <flasky@example.com>'
FLASKY_ADMIN = os.environ.get('FLASKY_ADMIN')
@staticmethod
def init_app(app):
pass
class DevelopmentConfig(Config):
DEBUG = True
MAIL_SERVER = 'smtp.googlemail.com'
MAIL_PORT = 587
MAIL_USE_TLS = True
MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
SQLALCHEMY_DATABASE_URI = os.environ.get('DEV_DATABASE_URL') or \
'sqlite:///' + os.path.join(basedir, 'data-dev.sqlite')
class TestingConfig(Config):
TESTING = True
SQLALCHEMY_DATABASE_URI = os.environ.get('TEST_DATABASE_URL') or \
'sqlite:///' + os.path.join(basedir, 'data-test.sqlite')
class ProductionConfig(Config):
SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
'sqlite:///' + os.path.join(basedir, 'data.sqlite')
config = {
'development': DevelopmentConfig,
'testing': TestingConfig,
'production': ProductionConfig,
'default': DevelopmentConfig
}
from flask import Flask, render_template from flask.ext.bootstrap import Bootstrap from flask.ext.mail import Mail from flask.ext.moment import Moment from flask.ext.sqlalchemy import SQLAlchemy from config import config bootstrap = Bootstrap() mail = Mail() moment = Moment() db = SQLAlchemy() def create_app(config_name): app = Flask(__name__) app.config.from_object(config[config_name]) config[config_name].init_app(app) bootstrap.init_app(app) mail.init_app(app) moment.init_app(app) db.init_app(app) # attach routes and custom error pages here return app
from flask import Blueprint
main = Blueprint('main', __name__)
from . import views, errors
def create_app(config_name): # ... from .main import main as main_blueprint app.register_blueprint(main_blueprint) return app
from flask import render_template
from . import main
@main.app_errorhandler(404)
def page_not_found(e):
return render_template('404.html'), 404
@main.app_errorhandler(500)
def internal_server_error(e):
return render_template('500.html'), 500
from datetime import datetime
from flask import render_template, session, redirect, url_for
from . import main
from .forms import NameForm
from .. import db
from ..models import User
@main.route('/', methods=['GET', 'POST'])
def index():
form = NameForm()
if form.validate_on_submit():
# ...
return redirect(url_for('.index'))
return render_template('index.html',
form=form, name=session.get('name'),
known=session.get('known', False),
current_time=datetime.utcnow())
#!/usr/bin/env python
import os
from app import create_app, db
from app.models import User, Role
from flask.ext.script import Manager, Shell
from flask.ext.migrate import Migrate, MigrateCommand
app = create_app(os.getenv('FLASK_CONFIG') or 'default')
manager = Manager(app)
migrate = Migrate(app, db)
def make_shell_context():
return dict(app=app, db=db, User=User, Role=Role)
manager.add_command("shell", Shell(make_context=make_shell_context))
manager.add_command('db', MigrateCommand)
if __name__ == '__main__':
manager.run()
(venv) $ pip freeze >requirements.txt
Flask==0.10.1 Flask-Bootstrap==3.0.3.1 Flask-Mail==0.9.0 Flask-Migrate==1.1.0 Flask-Moment==0.2.0 Flask-SQLAlchemy==1.0 Flask-Script==0.6.6 Flask-WTF==0.9.4 Jinja2==2.7.1 Mako==0.9.1 MarkupSafe==0.18 SQLAlchemy==0.8.4 WTForms==1.0.5 Werkzeug==0.9.4 alembic==0.6.2 blinker==1.3 itsdangerous==0.23
(venv) $ pip install -r requirements.txt
import unittest
from flask import current_app
from app import create_app, db
class BasicsTestCase(unittest.TestCase):
def setUp(self):
self.app = create_app('testing')
self.app_context = self.app.app_context()
self.app_context.push()
db.create_all()
def tearDown(self):
db.session.remove()
db.drop_all()
self.app_context.pop()
def test_app_exists(self):
self.assertFalse(current_app is None)
def test_app_is_testing(self):
self.assertTrue(current_app.config['TESTING'])
@manager.command
def test():
"""Run the unit tests."""
import unittest
tests = unittest.TestLoader().discover('tests')
unittest.TextTestRunner(verbosity=2).run(tests)
(venv) $ python manage.py test
test_app_exists (test_basics.BasicsTestCase) ... ok test_app_is_testing (test_basics.BasicsTestCase) ... ok .---------------------------------------------------------------------- Ran 2 tests in 0.001s OK
(venv) $ python manage.py db upgrade
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