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68 lines
2.1 KiB
68 lines
2.1 KiB
import os
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from flask import Flask
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from flask_login import LoginManager
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from flask_socketio import SocketIO
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#######################
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#### Configuration ####
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#https://www.patricksoftwareblog.com/structuring-a-flask-project/
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#######################
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# Create the instances of the Flask extensions (flask-sqlalchemy, flask-login, etc.) in
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# the global scope, but without any arguments passed in. These instances are not attached
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# to the application at this point.
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login = LoginManager()
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login.login_view = "users.login"
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socketio = SocketIO()
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from roberto.camera.camera_opencv import Camera
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camera = Camera()
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from roberto.camera.camera_gstreamer_webrtc import WebRTCCamera
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webrtccamera = WebRTCCamera()
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from roberto.Serial import Serial
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serial = Serial()
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######################################
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#### Application Factory Function ####
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######################################
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def create_app(config_filename=None):
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app = Flask(__name__)
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app.config.from_mapping(
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SECRET_KEY=os.urandom(24),
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DATABASE=os.path.join(app.instance_path, 'roberto.sqlite'),
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)
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if config_filename is None:
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app.config.from_pyfile('config.cfg')
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else:
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app.config.from_pyfile(config_filename)
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initialize_extensions(app)
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register_blueprints(app)
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# ensure the instance folder exists
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try:
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os.makedirs(app.instance_path)
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except OSError:
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pass
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return app
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def initialize_extensions(app):
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# Since the application instance is now created, pass it to each Flask
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# extension instance to bind it to the Flask application instance (app)
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from roberto.model import db
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db.init_app(app)
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#login.init_app(app)
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socketio.init_app(app, cors_allowed_origins="*")
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pass
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def register_blueprints(app):
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# Since the application instance is now created, register each Blueprint
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# with the Flask application instance (app)
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from roberto.views.frontend import frontend_blueprint
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from roberto.views.websocket import websocket_blueprint
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app.register_blueprint(frontend_blueprint)
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app.register_blueprint(websocket_blueprint)
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