mirror of
https://github.com/aronwk-aaron/MSState-Library-ETD.git
synced 2026-02-05 13:29:01 -06:00
d032836618
Added migrations Changed configurations to us the `.py` files copy and rename the local settings example and take out example in the name adn that will be your local settings.
116 lines
3.2 KiB
Python
116 lines
3.2 KiB
Python
from flask import Flask
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from flask_assets import Environment
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from webassets import Bundle
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from app.models import db, migrate, User
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from app.schemas import ma
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from flask_mail import Mail
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from flask_user import UserManager
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from flask_wtf.csrf import CSRFProtect
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# Instantiate Flask extensions
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mail = Mail()
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csrf_protect = CSRFProtect()
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# db and migrate is instantiated in models.py
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def create_app():
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"""Create and configure the Flask app
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Returns:
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Flask: the configured app
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"""
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app = Flask(__name__, instance_relative_config=True)
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# Load common settings
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app.config.from_object('app.settings')
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# Load environment specific settings
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app.config.from_object('app.local_settings')
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register_extensions(app)
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register_blueprints(app)
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# Setup an error-logger to send emails to app.config.ADMINS
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init_email_error_handler(app)
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# Define bootstrap_is_hidden_field for flask-bootstrap's bootstrap_wtf.html
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from wtforms.fields import HiddenField
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def is_hidden_field_filter(field):
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return isinstance(field, HiddenField)
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app.jinja_env.globals['bootstrap_is_hidden_field'] = is_hidden_field_filter
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return app
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def register_extensions(app):
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"""Register extensions for Flask app
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Args:
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app (Flask): Flask app to register for
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"""
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db.init_app(app)
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migrate.init_app(app, db)
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ma.init_app(app)
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mail.init_app(app)
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csrf_protect.init_app(app)
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user_manager = UserManager(app, db, User)
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@app.context_processor
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def context_processor():
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return dict(user_manager=user_manager)
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assets = Environment(app)
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assets.url = app.static_url_path
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scss = Bundle('scss/site.scss', filters='libsass', output='site.css')
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assets.register('scss_all', scss)
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def register_blueprints(app):
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"""Register blueprints for Flask app
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Args:
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app (Flask): Flask app to register for
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"""
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from .main import main_blueprint
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app.register_blueprint(main_blueprint)
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def init_email_error_handler(app):
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"""
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Initialize a logger to send emails on error-level messages.
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Unhandled exceptions will now send an email message to app.config.ADMINS.
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"""
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if app.debug: return # Do not send error emails while developing
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# Retrieve email settings from app.config
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host = app.config['MAIL_SERVER']
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port = app.config['MAIL_PORT']
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from_addr = app.config['MAIL_DEFAULT_SENDER']
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username = app.config['MAIL_USERNAME']
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password = app.config['MAIL_PASSWORD']
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secure = () if app.config.get('MAIL_USE_TLS') else None
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# Retrieve app settings from app.config
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to_addr_list = app.config['ADMINS']
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subject = app.config.get('APP_SYSTEM_ERROR_SUBJECT_LINE', 'System Error')
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# Setup an SMTP mail handler for error-level messages
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import logging
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from logging.handlers import SMTPHandler
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mail_handler = SMTPHandler(
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mailhost=(host, port), # Mail host and port
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fromaddr=from_addr, # From address
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toaddrs=to_addr_list, # To address
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subject=subject, # Subject line
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credentials=(username, password), # Credentials
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secure=secure,
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)
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mail_handler.setLevel(logging.ERROR)
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app.logger.addHandler(mail_handler)
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# Log errors using: app.logger.error('Some error message')
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