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57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
6 years ago
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"""The main app entrypoint"""
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import logging
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from flask import Flask, render_template
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from flask_alembic import Alembic
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from flask_bcrypt import Bcrypt
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from flask_mail import Mail
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from flask_sqlalchemy import SQLAlchemy
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from flask_debugtoolbar import DebugToolbarExtension
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alembic = Alembic()
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bcrypt = Bcrypt()
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mail = Mail()
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db = SQLAlchemy()
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toolbar = DebugToolbarExtension()
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def create_app(**config):
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"""create a flask instance and initialize plugins"""
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app = Flask(__name__)
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app.config.from_pyfile('config.py')
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app.config.from_pyfile('../instance/config.py', silent=True)
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app.config.from_mapping(config)
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if app.config['ENV'] == 'testing': # pragma: no branch
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app.config['TESTING'] = True # Flask-Mail needs this
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app.config.update(SQLALCHEMY_DATABASE_URI=app.config['TESTING_DB'])
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alembic.init_app(app)
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bcrypt.init_app(app)
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mail.init_app(app)
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db.init_app(app)
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toolbar.init_app(app)
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# register index page
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app.add_url_rule('/', 'index', lambda: render_template('index.html'))
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# register blueprints
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# pylint: disable=cyclic-import
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from .blueprints import BLUEPRINTS
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for blueprint in BLUEPRINTS:
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app.register_blueprint(blueprint)
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# register lifecycle methods
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from app.lifecycle import authenticate
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app.before_request(authenticate)
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# setup logging of 500 errors
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# pylint: disable=unused-argument
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def internal_error_handler(exc): # pragma: no cover
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logger = logging.getLogger('app.errors')
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logger.exception('Internal Server Error')
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return '500 error', 500
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app.register_error_handler(500, internal_error_handler)
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return app
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