application.py 文件源码

def create_application():
    sentry = Sentry()

    app = Flask(__name__)
    app.config.from_object('config.Blacklist')

    migrate = Migrate(app, db)

    babel = Babel(app)

    # sentry = Sentry(app)
    # Convert decimals to floats in JSON

    def url_for_other_page(page):
        args = request.view_args.copy()
        args['page'] = page
        return url_for(request.endpoint, **args)
    app.jinja_env.globals['url_for_other_page'] = url_for_other_page

    class APIoTJSONEncoder(flask.json.JSONEncoder):
        def default(self, obj):
            if isinstance(obj, decimal.Decimal):
                # Convert decimal instances to float.
                return float(obj)
            return super(APIoTJSONEncoder, self).default(obj)

    app.json_encoder = APIoTJSONEncoder

    db.init_app(app)
    sentry.init_app(app)
    app.sentry = sentry

    app.register_blueprint(home)
    app.register_blueprint(api, url_prefix='/api')
    app.register_blueprint(user, url_prefix='/user')
    app.register_blueprint(blacklist, url_prefix='/blacklist')
    app.register_blueprint(crawl, url_prefix='/crawl')

    return app