73 lines
1.8 KiB
Python
73 lines
1.8 KiB
Python
"""Support for links to external web pages."""
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import logging
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import voluptuous as vol
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from homeassistant.const import CONF_ICON, CONF_NAME, CONF_URL
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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from homeassistant.util import slugify
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_LOGGER = logging.getLogger(__name__)
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CONF_ENTITIES = "entities"
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CONF_RELATIVE_URL_ERROR_MSG = "Invalid relative URL. Absolute path required."
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CONF_RELATIVE_URL_REGEX = r"\A/"
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DOMAIN = "weblink"
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ENTITIES_SCHEMA = vol.Schema(
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{
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# pylint: disable=no-value-for-parameter
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vol.Required(CONF_URL): vol.Any(
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vol.Match(CONF_RELATIVE_URL_REGEX, msg=CONF_RELATIVE_URL_ERROR_MSG),
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vol.Url(),
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),
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vol.Required(CONF_NAME): cv.string,
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vol.Optional(CONF_ICON): cv.icon,
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}
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)
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CONFIG_SCHEMA = vol.Schema(
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{DOMAIN: vol.Schema({vol.Required(CONF_ENTITIES): [ENTITIES_SCHEMA]})},
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extra=vol.ALLOW_EXTRA,
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)
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def setup(hass, config):
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"""Set up the weblink component."""
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links = config.get(DOMAIN)
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for link in links.get(CONF_ENTITIES):
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Link(hass, link.get(CONF_NAME), link.get(CONF_URL), link.get(CONF_ICON))
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return True
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class Link(Entity):
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"""Representation of a link."""
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def __init__(self, hass, name, url, icon):
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"""Initialize the link."""
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self.hass = hass
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self._name = name
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self._url = url
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self._icon = icon
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self.entity_id = DOMAIN + ".%s" % slugify(name)
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self.schedule_update_ha_state()
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@property
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def icon(self):
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"""Return the icon to use in the frontend, if any."""
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return self._icon
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@property
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def name(self):
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"""Return the name of the URL."""
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return self._name
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@property
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def state(self):
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"""Return the URL."""
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return self._url
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