system_health.py

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"""Provide info to system health."""
 
import asyncio
 
from homeassistant.components import system_health
from homeassistant.const import CONF_MODE
from homeassistant.core import HomeAssistant, callback
 
from .const import DOMAIN, MODE_AUTO, MODE_STORAGE, MODE_YAML
 
 
@callback
def async_register(
    hass: HomeAssistant, register: system_health.SystemHealthRegistration
) -> None:
    """Register system health callbacks."""
    register.async_register_info(system_health_info, "/config/lovelace")
 
 
async def system_health_info(hass):
    """Get info for the info page."""
    health_info = {"dashboards": len(hass.data[DOMAIN]["dashboards"])}
    health_info.update(await hass.data[DOMAIN]["resources"].async_get_info())
 
    dashboards_info = await asyncio.gather(
        *(
            hass.data[DOMAIN]["dashboards"][dashboard].async_get_info()
            for dashboard in hass.data[DOMAIN]["dashboards"]
        )
    )
 
    modes = set()
    for dashboard in dashboards_info:
        for key in dashboard:
            if isinstance(dashboard[key], int):
                health_info[key] = health_info.get(key, 0) + dashboard[key]
            elif key == CONF_MODE:
                modes.add(dashboard[key])
            else:
                health_info[key] = dashboard[key]
 
    if hass.data[DOMAIN][CONF_MODE] == MODE_YAML:
        health_info[CONF_MODE] = MODE_YAML
    elif MODE_STORAGE in modes:
        health_info[CONF_MODE] = MODE_STORAGE
    elif MODE_YAML in modes:
        health_info[CONF_MODE] = MODE_YAML
    else:
        health_info[CONF_MODE] = MODE_AUTO
 
    return health_info