mirror of
https://github.com/home-assistant/core.git
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74 lines
2.0 KiB
Python
74 lines
2.0 KiB
Python
"""Support for script and automation tracing and debugging."""
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from __future__ import annotations
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import logging
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import voluptuous as vol
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from homeassistant.const import EVENT_HOMEASSISTANT_STOP
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from homeassistant.core import Event, HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.json import ExtendedJSONEncoder
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from homeassistant.helpers.storage import Store
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from homeassistant.helpers.typing import ConfigType
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from . import websocket_api
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from .const import (
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CONF_STORED_TRACES,
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DATA_TRACE,
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DATA_TRACE_STORE,
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DEFAULT_STORED_TRACES,
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)
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from .models import ActionTrace
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from .util import async_store_trace
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = "trace"
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STORAGE_KEY = "trace.saved_traces"
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STORAGE_VERSION = 1
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TRACE_CONFIG_SCHEMA = {
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vol.Optional(CONF_STORED_TRACES, default=DEFAULT_STORED_TRACES): cv.positive_int
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}
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CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
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__all__ = [
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"CONF_STORED_TRACES",
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"TRACE_CONFIG_SCHEMA",
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"ActionTrace",
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"async_store_trace",
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]
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Initialize the trace integration."""
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hass.data[DATA_TRACE] = {}
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websocket_api.async_setup(hass)
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store = Store[dict[str, list]](
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hass, STORAGE_VERSION, STORAGE_KEY, encoder=ExtendedJSONEncoder
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)
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hass.data[DATA_TRACE_STORE] = store
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async def _async_store_traces_at_stop(_: Event) -> None:
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"""Save traces to storage."""
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_LOGGER.debug("Storing traces")
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try:
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await store.async_save(
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{
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key: list(traces.values())
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for key, traces in hass.data[DATA_TRACE].items()
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}
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)
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except HomeAssistantError as exc:
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_LOGGER.error("Error storing traces", exc_info=exc)
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# Store traces when stopping hass
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hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, _async_store_traces_at_stop)
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return True
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