mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-22 06:58:17 +01:00
270 lines
9.6 KiB
Python
270 lines
9.6 KiB
Python
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import logging
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from os import urandom
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import os
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from cbpi import __version__
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from aiohttp import web
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from aiohttp_auth import auth
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from aiohttp_session import session_middleware
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from aiohttp_session.cookie_storage import EncryptedCookieStorage
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from aiohttp_swagger import setup_swagger
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from cbpi.api.exceptions import CBPiException
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from voluptuous import MultipleInvalid
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from cbpi.controller.dashboard_controller import DashboardController
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from cbpi.controller.job_controller import JobController
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from cbpi.controller.actor_controller import ActorController
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from cbpi.controller.config_controller import ConfigController
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from cbpi.controller.kettle_controller import KettleController
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from cbpi.controller.plugin_controller import PluginController
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from cbpi.controller.sensor_controller import SensorController
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from cbpi.controller.step_controller import StepController
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from cbpi.controller.system_controller import SystemController
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from cbpi.controller.log_file_controller import LogController
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from cbpi.eventbus import CBPiEventBus
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from cbpi.http_endpoints.http_login import Login
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from cbpi.utils import *
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from cbpi.websocket import CBPiWebSocket
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from cbpi.http_endpoints.http_actor import ActorHttpEndpoints
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from cbpi.http_endpoints.http_config import ConfigHttpEndpoints
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from cbpi.http_endpoints.http_dashboard import DashBoardHttpEndpoints
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from cbpi.http_endpoints.http_kettle import KettleHttpEndpoints
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from cbpi.http_endpoints.http_sensor import SensorHttpEndpoints
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from cbpi.http_endpoints.http_step import StepHttpEndpoints
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from cbpi.http_endpoints.http_plugin import PluginHttpEndpoints
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from cbpi.http_endpoints.http_system import SystemHttpEndpoints
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from cbpi.http_endpoints.http_log import LogHttpEndpoints
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logger = logging.getLogger(__name__)
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@web.middleware
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async def error_middleware(request, handler):
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try:
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response = await handler(request)
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if response.status != 404:
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return response
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message = response.message
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except web.HTTPException as ex:
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if ex.status != 404:
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raise
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message = ex.reason
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except CBPiException as ex:
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message = str(ex)
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return web.json_response(status=500, data={'error': message})
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except MultipleInvalid as ex:
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return web.json_response(status=500, data={'error': str(ex)})
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except Exception as ex:
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return web.json_response(status=500, data={'error': str(ex)})
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return web.json_response(status=500, data={'error': message})
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class CraftBeerPi:
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def __init__(self):
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self.path = os.sep.join(os.path.abspath(__file__).split(os.sep)[:-1]) # The path to the package dir
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self.version = __version__
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self.static_config = load_config(os.path.join(".", 'config', "config.yaml"))
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self.database_file = os.path.join(".", 'config', "craftbeerpi.db")
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logger.info("Init CraftBeerPI")
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policy = auth.SessionTktAuthentication(urandom(32), 60, include_ip=True)
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middlewares = [web.normalize_path_middleware(), session_middleware(EncryptedCookieStorage(urandom(32))),
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auth.auth_middleware(policy), error_middleware]
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self.app = web.Application(middlewares=middlewares)
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self.app["cbpi"] = self
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self._setup_shutdownhook()
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self.initializer = []
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self.bus = CBPiEventBus(self.app.loop, self)
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self.job = JobController(self)
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self.config = ConfigController(self)
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self.ws = CBPiWebSocket(self)
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self.actor = ActorController(self)
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self.sensor = SensorController(self)
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self.plugin = PluginController(self)
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self.log = LogController(self)
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self.system = SystemController(self)
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self.kettle = KettleController(self)
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self.step : StepController = StepController(self)
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#self.satellite: SatelliteController = SatelliteController(self)
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self.dashboard = DashboardController(self)
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self.http_step = StepHttpEndpoints(self)
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self.http_sensor = SensorHttpEndpoints(self)
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self.http_config = ConfigHttpEndpoints(self)
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self.http_actor = ActorHttpEndpoints(self)
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self.http_kettle = KettleHttpEndpoints(self)
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self.http_dashboard = DashBoardHttpEndpoints(self)
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self.http_plugin = PluginHttpEndpoints(self)
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self.http_system = SystemHttpEndpoints(self)
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self.http_log = LogHttpEndpoints(self)
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self.login = Login(self)
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def _setup_shutdownhook(self):
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self.shutdown = False
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async def on_cleanup(app):
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self.shutdown = True
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self.app.on_cleanup.append(on_cleanup)
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def register_on_startup(self, obj):
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for method in [getattr(obj, f) for f in dir(obj) if
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callable(getattr(obj, f)) and hasattr(getattr(obj, f), "on_startup")]:
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name = method.__getattribute__("name")
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order = method.__getattribute__("order")
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self.initializer.append(dict(name=name, method=method, order=order))
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def register(self, obj, url_prefix=None, static=None):
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'''
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This method parses the provided object
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:param obj: the object wich will be parsed for registration
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:param url_prefix: that prefix for HTTP Endpoints
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:return: None
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'''
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self.register_http_endpoints(obj, url_prefix, static)
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self.bus.register_object(obj)
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# self.ws.register_object(obj)
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self.job.register_background_task(obj)
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self.register_on_startup(obj)
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def register_http_endpoints(self, obj, url_prefix=None, static=None):
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if url_prefix is None:
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logger.debug(
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"URL Prefix is None for %s. No endpoints will be registered. Please set / explicit if you want to add it to the root path" % obj)
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return
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routes = []
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for method in [getattr(obj, f) for f in dir(obj) if
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callable(getattr(obj, f)) and hasattr(getattr(obj, f), "route")]:
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http_method = method.__getattribute__("method")
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path = method.__getattribute__("path")
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class_name = method.__self__.__class__.__name__
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logger.debug(
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"Register Endpoint : %s.%s %s %s%s " % (class_name, method.__name__, http_method, url_prefix, path))
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def add_post():
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routes.append(web.post(method.__getattribute__("path"), method))
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def add_get():
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routes.append(web.get(method.__getattribute__("path"), method, allow_head=False))
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def add_delete():
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routes.append(web.delete(path, method))
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def add_put():
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routes.append(web.put(path, method))
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switcher = {
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"POST": add_post,
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"GET": add_get,
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"DELETE": add_delete,
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"PUT": add_put
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}
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switcher[http_method]()
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if url_prefix != "/":
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logger.debug("URL Prefix: %s " % (url_prefix,))
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sub = web.Application()
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sub.add_routes(routes)
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if static is not None:
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sub.add_routes([web.static('/static', static, show_index=True)])
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self.app.add_subapp(url_prefix, sub)
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else:
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self.app.add_routes(routes)
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def _swagger_setup(self):
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'''
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Internal method to expose REST API documentation by swagger
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:return:
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'''
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long_description = """
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This is the api for CraftBeerPi
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"""
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setup_swagger(self.app,
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description=long_description,
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title="CraftBeerPi",
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api_version=self.version,
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contact="info@craftbeerpi.com")
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def notify(self, message: str, type: str = "info") -> None:
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'''
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This is a convinience method to send notification to the client
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:param key: notification key
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:param message: notification message
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:param type: notification type (info,warning,danger,successs)
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:return:
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'''
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self.ws.send(dict(topic="notifiaction", type=type, message=message))
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async def call_initializer(self, app):
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self.initializer = sorted(self.initializer, key=lambda k: k['order'])
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for i in self.initializer:
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logger.info("CALL INITIALIZER %s - %s " % (i["name"], i["method"].__name__))
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await i["method"]()
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def _print_logo(self):
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from pyfiglet import Figlet
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f = Figlet(font='big')
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logger.info("\n%s" % f.renderText("CraftBeerPi %s " % self.version))
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logger.info("www.CraftBeerPi.com")
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logger.info("(c) 2021 Manuel Fritsch")
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def _setup_http_index(self):
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async def http_index(request):
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url = self.config.static.get("index_url")
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if url is not None:
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raise web.HTTPFound(url)
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else:
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return web.Response(text="Hello from CraftbeerPi!")
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self.app.add_routes([web.get('/', http_index),
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web.static('/static', os.path.join(os.path.dirname(__file__), "static"), show_index=True)])
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async def init_serivces(self):
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self._print_logo()
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await self.job.init()
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await self.config.init()
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self._setup_http_index()
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self.plugin.load_plugins()
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self.plugin.load_plugins_from_evn()
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await self.sensor.init()
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await self.step.init()
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await self.actor.init()
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await self.kettle.init()
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await self.call_initializer(self.app)
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await self.dashboard.init()
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#await self.satellite.init()
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self._swagger_setup()
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return self.app
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def start(self):
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web.run_app(self.init_serivces(), port=self.static_config.get("port", 2202))
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