75 lines
2.0 KiB
Python
75 lines
2.0 KiB
Python
"""
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Component to integrate with blueprint.
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For more details about this component, please refer to
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https://github.com/custom-components/blueprint
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"""
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import os
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from datetime import timedelta
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import logging
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import requests
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from homeassistant.helpers import discovery
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from homeassistant.util import Throttle
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from .const import (
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DOMAIN_DATA, DOMAIN, ISSUE_URL, PLATFORMS, REQUIRED_FILES, STARTUP, URL,
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VERSION)
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MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
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_LOGGER = logging.getLogger(__name__)
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# pylint: disable=unused-argument
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async def async_setup(hass, config):
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"""Set up this component."""
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# Print startup message
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startup = STARTUP.format(name=DOMAIN, version=VERSION, issueurl=ISSUE_URL)
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_LOGGER.info(startup)
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# Check that all required files are present
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file_check = await check_files(hass)
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if not file_check:
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return False
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# Create DATA dict
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hass.data[DOMAIN_DATA] = {}
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# Load platforms
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for platform in PLATFORMS:
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hass.async_create_task(
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discovery.async_load_platform(hass, platform, DOMAIN, {}, config)
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)
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return True
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@Throttle(MIN_TIME_BETWEEN_UPDATES)
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async def update_data(hass):
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"""Update data."""
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# This is where the main logic to update platform data goes.
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try:
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request = requests.get(URL)
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jsondata = request.json()
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hass.data[DOMAIN_DATA] = jsondata
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except Exception as error: # pylint: disable=broad-except
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_LOGGER.error("Could not update data - %s", error)
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async def check_files(hass):
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"""Retrun bool that idicate that all files are present."""
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# Verify that the user downloaded all files.
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base = "{}/custom_components/{}/".format(hass.config.path(), DOMAIN)
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missing = []
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for file in REQUIRED_FILES:
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fullpath = "{}{}".format(base, file)
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if not os.path.exists(fullpath):
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missing.append(file)
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if missing:
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_LOGGER.critical("The following files are missing: %s", str(missing))
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returnvalue = False
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else:
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returnvalue = True
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return returnvalue
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