56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
from flask import Flask, send_from_directory, session
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import os
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from . import db, config, routes, utils
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app = Flask(__name__)
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# Manage secret key
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try:
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from . import secret
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app.config['SECRET_KEY'] = secret.SECRET_KEY
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except ImportError:
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# Secret key file does not exist, create it
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secret = os.urandom(50).hex()
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with open('secret.py', 'w') as f:
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f.write(f'SECRET_KEY = "{secret}"')
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app.config['SECRET_KEY'] = secret
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# Middlewares to help us deal with stuff
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@app.context_processor
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def inject():
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"""
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Returns a dictionnary with the uuids of leds and the calibration state.
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"""
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conn = db.get()
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return {
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'calibration': utils.get_calibration(conn),
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'leds': config.LEDS_UUIDS,
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'CalibrationState': db.CalibrationState,
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}
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@app.before_request
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def manage_auto_use_last_calibration():
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"""
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Automatically use the last calibration if the config is set accordingly.
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"""
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if config.AUTO_USE_LAST_CALIBRATION and 'calibration_id' not in session:
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conn = db.get()
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last = db.Calibration.get_last(conn)
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if last is not None:
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session['calibration_id'] = last.id
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app.register_blueprint(routes.blueprint)
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@app.route('/static/<path:path>')
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def send_static(path):
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return send_from_directory('static', path)
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@app.route('/data/<path:path>')
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def send_data(path):
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return send_from_directory('data', path)
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