65 lines
1.9 KiB
Python

import logging
from collections import defaultdict
import homeassistant.components.frontend
from homeassistant.components.frontend import _frontend_root
_LOGGER = logging.getLogger(__name__)
DOMAIN = "favicon"
async def async_setup(hass, config):
if not hass.data.get(DOMAIN):
hass.data[DOMAIN] = defaultdict(int)
if not hass.data[DOMAIN].get("get_template"):
hass.data[DOMAIN]["get_template"] = homeassistant.components.frontend.IndexView.get_template
conf = config.get(DOMAIN)
if not conf:
return True
hass.data[DOMAIN].update(conf)
return apply_hooks(hass)
async def async_setup_entry(hass, config_entry):
config_entry.add_update_listener(_update_listener)
config_entry.options = config_entry.data
return await _update_listener(hass, config_entry)
async def async_remove_entry(hass, config_entry):
return remove_hooks(hass)
async def _update_listener(hass, config_entry):
conf = config_entry.options
hass.data[DOMAIN].update(conf)
return apply_hooks(hass)
def apply_hooks(hass):
data = hass.data[DOMAIN]
def _get_template(self):
tpl = data["get_template"](self)
render = tpl.render
def new_render(*args, **kwargs):
text = render(*args, **kwargs)
if data["favicon"]:
text = text.replace("/static/icons/favicon.ico", data["favicon"])
if data["apple"]:
text = text.replace("/static/icons/favicon-apple-180x180.png", data["apple"])
if data["title"]:
text = text.replace("<title>Home Assistant</title>", f"<title>{data['title']}</title>")
return text
tpl.render = new_render
return tpl
homeassistant.components.frontend.IndexView.get_template = _get_template
return True
def remove_hooks(hass):
data = hass.data[DOMAIN]
homeassistant.components.frontend.IndexView.get_template = data["get_template"]
return True