mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-09-19 22:07:28 +02:00
134 lines
4.3 KiB
Python
134 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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import asyncio
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from aiohttp import web
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from cbpi.api import *
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import time
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from datetime import datetime
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import re
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import logging
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from cbpi.api.dataclasses import NotificationAction, NotificationType
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cache = {}
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@parameters([Property.Text(label="Key", configurable=True, description="Http Key"),
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Property.Number(label="Timeout", configurable="True",unit="sec",description="Timeout in seconds to send notification (default:60 | deactivated: 0)")
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])
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class HTTPSensor(CBPiSensor):
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def __init__(self, cbpi, id, props):
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super(HTTPSensor, self).__init__(cbpi, id, props)
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self.running = True
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self.value = 0
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self.timeout=int(self.props.get("Timeout", 60))
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self.starttime = time.time()
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self.notificationsend = False
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self.nextchecktime=self.starttime+self.timeout
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self.sensor=self.get_sensor(self.id)
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self.lastdata=time.time()
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async def Confirm(self, **kwargs):
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self.nextchecktime = time.time() + self.timeout
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self.notificationsend = False
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pass
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async def message(self):
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target_timestring= datetime.fromtimestamp(self.lastdata)
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self.cbpi.notify("HTTPSensor Timeout", "Sensor '" + str(self.sensor.name) + "' did not respond. Last data received: "+target_timestring.strftime("%D %H:%M"), NotificationType.WARNING, action=[NotificationAction("OK", self.Confirm)])
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pass
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async def run(self):
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'''
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This method is executed asynchronousely
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In this example the code is executed every second
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'''
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while self.running is True:
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if self.timeout !=0:
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currenttime=time.time()
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if currenttime > self.nextchecktime and self.notificationsend == False:
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await self.message()
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self.notificationsend=True
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try:
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cache_value = cache.pop(self.props.get("Key"), None)
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if cache_value is not None:
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self.value = float(cache_value)
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self.push_update(self.value)
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if self.timeout !=0:
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self.nextchecktime = currenttime + self.timeout
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self.notificationsend = False
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self.lastdata=time.time()
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except Exception as e:
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logging.error(e)
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pass
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await asyncio.sleep(1)
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def get_state(self):
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# return the current state of the sensor
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return dict(value=self.value)
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class HTTPSensorEndpoint(CBPiExtension):
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def __init__(self, cbpi):
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'''
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Initializer
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:param cbpi:
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'''
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self.pattern_check = re.compile("^[a-zA-Z0-9,.]{0,10}$")
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self.cbpi = cbpi
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# register component for http, events
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# In addtion the sub folder static is exposed to access static content via http
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self.cbpi.register(self, "/httpsensor")
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@request_mapping(path="/{key}/{value}", auth_required=False)
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async def http_new_value2(self, request):
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"""
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---
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description: Kettle Heater on
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tags:
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- HttpSensor
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parameters:
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- name: "key"
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in: "path"
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description: "Sensor Key"
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required: true
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type: "string"
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- name: "value"
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in: "path"
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description: "Value"
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required: true
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type: "integer"
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format: "int64"
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responses:
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"204":
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description: successful operation
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"""
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global cache
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key = request.match_info['key']
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value = request.match_info['value']
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if self.pattern_check.match(key) is None:
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return web.json_response(status=422, data={'error': "Key not matching pattern ^[a-zA-Z0-9,.]{0,10}$"})
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if self.pattern_check.match(value) is None:
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return web.json_response(status=422, data={'error': "Data not matching pattern ^[a-zA-Z0-9,.]{0,10}$"})
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cache[key] = value
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return web.Response(status=204)
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def setup(cbpi):
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'''
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This method is called by the server during startup
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Here you need to register your plugins at the server
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:param cbpi: the cbpi core
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:return:
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'''
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cbpi.plugin.register("HTTPSensor", HTTPSensor)
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cbpi.plugin.register("HTTPSensorEndpoint", HTTPSensorEndpoint)
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