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81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
from typing import Tuple
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from molten import App, Route, ResponseRendererMiddleware, Settings
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from molten.http import HTTP_404, Request
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from molten.openapi import Metadata, OpenAPIHandler, OpenAPIUIHandler
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from molten.settings import SettingsComponent
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from molten.contrib.sqlalchemy import SQLAlchemyMiddleware, SQLAlchemyEngineComponent, SQLAlchemySessionComponent
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from wsgicors import CORS
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from whitenoise import WhiteNoise
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from .api.welcome import welcome
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from .common import ExtJSONRenderer
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from .logger import setup_logging
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from .schema import APIResponse
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from . import settings
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get_schema = OpenAPIHandler(
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metadata=Metadata(
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title="pulley",
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description="Globalmantics restful api",
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version="0.0.0"
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)
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)
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get_docs = OpenAPIUIHandler()
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components = [
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SettingsComponent(settings),
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SQLAlchemyEngineComponent(),
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SQLAlchemySessionComponent(),
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]
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middleware = [ResponseRendererMiddleware(), SQLAlchemyMiddleware()]
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renderers = [ExtJSONRenderer()]
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routes = [
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Route("/", welcome, "GET"),
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Route("/_schema", get_schema, "GET"),
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Route("/_docs", get_docs, "GET"),
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]
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class ExtApp(App):
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def handle_404(self, request: Request) -> Tuple[str, APIResponse]:
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"""
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Returns as standardized JSONResponse on HTTP 404 Error.
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"""
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return (
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HTTP_404,
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APIResponse(
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status=404,
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message=f"The resource you are looking for {request.scheme}://{request.host}{request.path} doesn't exist",
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),
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)
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@property
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def settings(self):
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def _get_settings(_settings: Settings):
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return _settings
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settings = self.injector.get_resolver().resolve(_get_settings)()
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return settings
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def create_app(_components=None, _middleware=None, _routes=None, _renderers=None):
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"""
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Factory function for the creation of a `molten.App`.
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"""
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setup_logging()
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wrapped_app = app = ExtApp(
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components=_components or components,
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middleware=_middleware or middleware,
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routes=_routes or routes,
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renderers=_renderers or renderers
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)
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wrapped_app = CORS(wrapped_app, **settings.strict_get("wsgicors"))
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wrapped_app = WhiteNoise(wrapped_app, **settings.strict_get("whitenoise"))
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return wrapped_app, app
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