66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
# source for StandaloneApplication class:
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# http://docs.gunicorn.org/en/stable/custom.html
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import os
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import shutil
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from typing import Dict, Optional
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import gunicorn.app.base
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from flask import Flask
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from flask_dramatiq import worker
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from flask_migrate import upgrade
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from fittrackee import create_app, db
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HOST = os.getenv('HOST', '0.0.0.0')
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PORT = os.getenv('PORT', '5000')
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WORKERS = os.getenv('APP_WORKERS', 1)
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BASEDIR = os.path.abspath(os.path.dirname(__file__))
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app = create_app()
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dramatiq_worker = worker
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class StandaloneApplication(gunicorn.app.base.BaseApplication):
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def __init__(
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self, current_app: Flask, options: Optional[Dict] = None
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) -> None:
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self.options = options or {}
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self.application = current_app
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super().__init__()
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def load_config(self) -> None:
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config = {
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key: value
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for key, value in self.options.items()
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if key in self.cfg.settings and value is not None
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}
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for key, value in config.items():
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self.cfg.set(key.lower(), value)
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def load(self) -> Flask:
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return self.application
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def upgrade_db() -> None:
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with app.app_context():
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upgrade(directory=BASEDIR + '/migrations')
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@app.cli.command('drop-db')
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def drop_db() -> None:
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"""Empty database and delete uploaded files for dev environments."""
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db.engine.execute("DROP TABLE IF EXISTS alembic_version;")
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db.drop_all()
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db.session.commit()
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print('Database dropped.')
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shutil.rmtree(app.config['UPLOAD_FOLDER'], ignore_errors=True)
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print('Uploaded files deleted.')
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def main() -> None:
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options = {'bind': f'{HOST}:{PORT}', 'workers': WORKERS}
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StandaloneApplication(app, options).run()
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if __name__ == '__main__':
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app.run()
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