61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
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"""
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homeassistant.components.sensor.bloomsky
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Support for BloomSky weather station.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/bloomsky/
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"""
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import logging
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import requests
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import homeassistant.components.bloomsky as bloomsky
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from homeassistant.components.camera import Camera
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DEPENDENCIES = ["bloomsky"]
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices_callback, discovery_info=None):
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""" set up access to BloomSky cameras """
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for device in bloomsky.BLOOMSKY.devices.values():
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add_devices_callback([BloomSkyCamera(bloomsky.BLOOMSKY, device)])
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class BloomSkyCamera(Camera):
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""" Represents the images published from the BloomSky's camera """
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def __init__(self, bs, device):
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""" set up for access to the BloomSky camera images """
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super(BloomSkyCamera, self).__init__()
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self._name = device["DeviceName"]
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self._id = device["DeviceID"]
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self._bloomsky = bs
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self._url = ""
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self._last_url = ""
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# _last_image will store images as they are downloaded so that the
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# frequent updates in home-assistant don't keep poking the server
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# to download the same image over and over
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self._last_image = ""
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self._logger = logging.getLogger(__name__)
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def camera_image(self):
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""" update the camera's image if it has changed """
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try:
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self._url = self._bloomsky.devices[self._id]["Data"]["ImageURL"]
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self._bloomsky.refresh_devices()
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# if the url hasn't changed then the image hasn't changed
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if self._url != self._last_url:
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response = requests.get(self._url, timeout=10)
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self._last_url = self._url
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self._last_image = response.content
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except requests.exceptions.RequestException as error:
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self._logger.error("Error getting bloomsky image: %s", error)
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return None
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return self._last_image
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@property
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def name(self):
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""" the name of this BloomSky device """
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return self._name
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