nyaa/nyaa/__init__.py

85 lines
2.7 KiB
Python

import logging
import os
import flask
from flask_assets import Bundle # noqa F401
from nyaa.api_handler import api_blueprint
from nyaa.extensions import assets, db, fix_paginate, toolbar
from nyaa.template_utils import bp as template_utils_bp
from nyaa.views import register_views
def create_app(config):
""" Nyaa app factory """
app = flask.Flask(__name__)
app.config.from_object(config)
# Don't refresh cookie each request
app.config['SESSION_REFRESH_EACH_REQUEST'] = False
# Debugging
if app.config['DEBUG']:
app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
toolbar.init_app(app)
app.logger.setLevel(logging.DEBUG)
# Forbid caching
@app.after_request
def forbid_cache(request):
request.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate, max-age=0'
request.headers['Pragma'] = 'no-cache'
request.headers['Expires'] = '0'
return request
else:
app.logger.setLevel(logging.WARNING)
# Logging
if 'LOG_FILE' in app.config:
from logging.handlers import RotatingFileHandler
app.log_handler = RotatingFileHandler(
app.config['LOG_FILE'], maxBytes=10000, backupCount=1)
app.logger.addHandler(app.log_handler)
# Log errors and display a message to the user in production mdode
if not app.config['DEBUG']:
@app.errorhandler(500)
def internal_error(exception):
app.logger.error(exception)
flask.flash(flask.Markup(
'<strong>An error occurred!</strong> Debug information has been logged.'), 'danger')
return flask.redirect('/')
# Get git commit hash
app.config['COMMIT_HASH'] = None
master_head = os.path.abspath(os.path.join(os.path.dirname(__file__),
'../.git/refs/heads/master'))
if os.path.isfile(master_head):
with open(master_head, 'r') as head:
app.config['COMMIT_HASH'] = head.readline().strip()
# Enable the jinja2 do extension.
app.jinja_env.add_extension('jinja2.ext.do')
app.jinja_env.lstrip_blocks = True
app.jinja_env.trim_blocks = True
# Database
fix_paginate() # This has to be before the database is initialized
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['MYSQL_DATABASE_CHARSET'] = 'utf8mb4'
db.init_app(app)
# Assets
assets.init_app(app)
# css = Bundle('style.scss', filters='libsass',
# output='style.css', depends='**/*.scss')
# assets.register('style_all', css)
# Blueprints
app.register_blueprint(template_utils_bp)
app.register_blueprint(api_blueprint, url_prefix='/api')
register_views(app)
return app