mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-19 09:54:21 +01:00
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
import importlib
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from flask import Flask
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from flask_assets import Bundle # type: ignore
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from flask_cors import CORS # type: ignore
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from flask_talisman import Talisman # type: ignore
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from werkzeug.middleware.proxy_fix import ProxyFix
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from .commands import flask_migrate
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from .core import core_app
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from .ext import assets, compress
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from .helpers import get_valid_extensions
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def create_app(config_object="lnbits.settings") -> Flask:
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"""Create application factory, as explained here: http://flask.pocoo.org/docs/patterns/appfactories/.
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:param config_object: The configuration object to use.
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"""
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app = Flask(__name__, static_folder="static")
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app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1, x_host=1) # type: ignore
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app.config.from_object(config_object)
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register_flask_extensions(app)
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register_blueprints(app)
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register_filters(app)
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register_commands(app)
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return app
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def register_blueprints(app) -> None:
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"""Register Flask blueprints / LNbits extensions."""
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app.register_blueprint(core_app)
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for ext in get_valid_extensions():
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try:
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ext_module = importlib.import_module(f"lnbits.extensions.{ext.code}")
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app.register_blueprint(getattr(ext_module, f"{ext.code}_ext"), url_prefix=f"/{ext.code}")
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except Exception:
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raise ImportError(f"Please make sure that the extension `{ext.code}` follows conventions.")
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def register_commands(app):
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"""Register Click commands."""
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app.cli.add_command(flask_migrate)
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def register_flask_extensions(app):
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"""Register Flask extensions."""
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"""If possible we use the .init_app() option so that Blueprints can also use extensions."""
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CORS(app)
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Talisman(
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app,
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force_https=app.config["FORCE_HTTPS"],
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content_security_policy={
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"default-src": [
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"'self'",
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"'unsafe-eval'",
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"'unsafe-inline'",
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"blob:",
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"api.opennode.co",
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]
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},
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)
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assets.init_app(app)
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assets.register("base_css", Bundle("scss/base.scss", filters="pyscss", output="css/base.css"))
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compress.init_app(app)
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def register_filters(app):
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"""Jinja filters."""
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app.jinja_env.globals["DEBUG"] = app.config["DEBUG"]
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app.jinja_env.globals["EXTENSIONS"] = get_valid_extensions()
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app.jinja_env.globals["SITE_TITLE"] = app.config["LNBITS_SITE_TITLE"]
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