FitTrackee/fittrackee/__init__.py

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import logging
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import os
import re
import shutil
from importlib import import_module, reload
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from typing import Any
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from flask import (
Flask,
Response,
render_template,
send_file,
send_from_directory,
)
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from flask_bcrypt import Bcrypt
from flask_dramatiq import Dramatiq
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from flask_migrate import Migrate
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from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.exc import ProgrammingError
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from fittrackee.emails.email import EmailService
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VERSION = __version__ = '0.6.0'
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db = SQLAlchemy()
bcrypt = Bcrypt()
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migrate = Migrate()
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email_service = EmailService()
dramatiq = Dramatiq()
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log_file = os.getenv('APP_LOG')
logging.basicConfig(
filename=log_file,
format='%(asctime)s - %(name)s - %(levelname)s - ' '%(message)s',
datefmt='%Y/%m/%d %H:%M:%S',
)
appLog = logging.getLogger('fittrackee')
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def create_app() -> Flask:
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# instantiate the app
app = Flask(__name__, static_folder='dist/static', template_folder='dist')
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# set config
with app.app_context():
app_settings = os.getenv(
'APP_SETTINGS', 'fittrackee.config.ProductionConfig'
)
if app_settings == 'fittrackee.config.TestingConfig':
# reload config on tests
config = import_module('fittrackee.config')
reload(config)
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app.config.from_object(app_settings)
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# set up extensions
db.init_app(app)
bcrypt.init_app(app)
migrate.init_app(app, db)
dramatiq.init_app(app)
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# set up email
email_service.init_email(app)
# get configuration from database
from .application.utils import (
get_or_init_config,
update_app_config_from_database,
)
with app.app_context():
# Note: check if "app_config" table exist to avoid errors when
# dropping tables on dev environments
try:
if db.engine.dialect.has_table(db.engine.connect(), 'app_config'):
db_app_config = get_or_init_config()
update_app_config_from_database(app, db_app_config)
except ProgrammingError as e:
# avoid error on AppConfig migration
if re.match(
r'psycopg2.errors.UndefinedColumn(.*)app_config.', str(e)
):
pass
from .application.app_config import config_blueprint # noqa
from .users.auth import auth_blueprint # noqa
from .users.users import users_blueprint # noqa
from .workouts.records import records_blueprint # noqa
from .workouts.sports import sports_blueprint # noqa
from .workouts.stats import stats_blueprint # noqa
from .workouts.workouts import workouts_blueprint # noqa
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app.register_blueprint(auth_blueprint, url_prefix='/api')
app.register_blueprint(config_blueprint, url_prefix='/api')
app.register_blueprint(records_blueprint, url_prefix='/api')
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app.register_blueprint(sports_blueprint, url_prefix='/api')
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app.register_blueprint(stats_blueprint, url_prefix='/api')
app.register_blueprint(users_blueprint, url_prefix='/api')
app.register_blueprint(workouts_blueprint, url_prefix='/api')
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if app.debug:
logging.getLogger('sqlalchemy').setLevel(logging.WARNING)
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logging.getLogger('sqlalchemy').handlers = logging.getLogger(
'werkzeug'
).handlers
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logging.getLogger('sqlalchemy.orm').setLevel(logging.WARNING)
logging.getLogger('flake8').propagate = False
appLog.setLevel(logging.DEBUG)
# Enable CORS
@app.after_request
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def after_request(response: Response) -> Response:
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response.headers.add('Access-Control-Allow-Origin', '*')
response.headers.add(
'Access-Control-Allow-Headers', 'Content-Type,Authorization'
)
response.headers.add(
'Access-Control-Allow-Methods',
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'GET,PUT,POST,DELETE,PATCH,OPTIONS',
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)
return response
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@app.route('/favicon.ico')
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def favicon() -> Any:
return send_file(
os.path.join(app.root_path, 'dist/favicon.ico') # type: ignore
)
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@app.route('/', defaults={'path': ''})
@app.route('/<path:path>')
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def catch_all(path: str) -> Any:
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# workaround to serve images (not in static directory)
if path.startswith('img/'):
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return send_from_directory(
directory=os.path.join(
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app.root_path, # type: ignore
'dist',
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),
path=path,
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)
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else:
return render_template('index.html')
@app.cli.command('drop-db')
def drop_db() -> None:
"""Empty database and delete uploaded files for dev environments."""
if app_settings == 'fittrackee.config.ProductionConfig':
print('This is a production server, aborting!')
return
db.engine.execute("DROP TABLE IF EXISTS alembic_version;")
db.drop_all()
db.session.commit()
print('Database dropped.')
shutil.rmtree(app.config['UPLOAD_FOLDER'], ignore_errors=True)
print('Uploaded files deleted.')
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return app