core/homeassistant/components/demo/__init__.py

336 lines
9.2 KiB
Python

"""Set up the demo environment that mimics interaction with devices."""
import asyncio
import datetime
from random import random
from homeassistant import config_entries, setup
from homeassistant.components import persistent_notification
from homeassistant.components.recorder.statistics import (
async_add_external_statistics,
get_last_statistics,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
ATTR_ENTITY_ID,
EVENT_HOMEASSISTANT_START,
SOUND_PRESSURE_DB,
)
import homeassistant.core as ha
from homeassistant.core import HomeAssistant
from homeassistant.helpers.typing import ConfigType
import homeassistant.util.dt as dt_util
DOMAIN = "demo"
COMPONENTS_WITH_CONFIG_ENTRY_DEMO_PLATFORM = [
"air_quality",
"alarm_control_panel",
"binary_sensor",
"button",
"camera",
"climate",
"cover",
"fan",
"humidifier",
"light",
"lock",
"media_player",
"number",
"select",
"sensor",
"siren",
"switch",
"update",
"vacuum",
"water_heater",
]
COMPONENTS_WITH_DEMO_PLATFORM = [
"tts",
"stt",
"mailbox",
"notify",
"image_processing",
"calendar",
"device_tracker",
]
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up the demo environment."""
if DOMAIN not in config:
return True
if not hass.config_entries.async_entries(DOMAIN):
hass.async_create_task(
hass.config_entries.flow.async_init(
DOMAIN, context={"source": config_entries.SOURCE_IMPORT}, data={}
)
)
# Set up demo platforms
for platform in COMPONENTS_WITH_DEMO_PLATFORM:
hass.async_create_task(
hass.helpers.discovery.async_load_platform(platform, DOMAIN, {}, config)
)
config.setdefault(ha.DOMAIN, {})
config.setdefault(DOMAIN, {})
# Set up sun
if not hass.config.latitude:
hass.config.latitude = 32.87336
if not hass.config.longitude:
hass.config.longitude = 117.22743
tasks = [setup.async_setup_component(hass, "sun", config)]
# Set up input select
tasks.append(
setup.async_setup_component(
hass,
"input_select",
{
"input_select": {
"living_room_preset": {
"options": ["Visitors", "Visitors with kids", "Home Alone"]
},
"who_cooks": {
"icon": "mdi:panda",
"initial": "Anne Therese",
"name": "Cook today",
"options": ["Paulus", "Anne Therese"],
},
}
},
)
)
# Set up input boolean
tasks.append(
setup.async_setup_component(
hass,
"input_boolean",
{
"input_boolean": {
"notify": {
"icon": "mdi:car",
"initial": False,
"name": "Notify Anne Therese is home",
}
}
},
)
)
# Set up input button
tasks.append(
setup.async_setup_component(
hass,
"input_button",
{
"input_button": {
"bell": {
"icon": "mdi:bell-ring-outline",
"name": "Ring bell",
}
}
},
)
)
# Set up input number
tasks.append(
setup.async_setup_component(
hass,
"input_number",
{
"input_number": {
"noise_allowance": {
"icon": "mdi:bell-ring",
"min": 0,
"max": 10,
"name": "Allowed Noise",
"unit_of_measurement": SOUND_PRESSURE_DB,
}
}
},
)
)
results = await asyncio.gather(*tasks)
if any(not result for result in results):
return False
# Set up example persistent notification
persistent_notification.async_create(
hass,
"This is an example of a persistent notification.",
title="Example Notification",
)
async def demo_start_listener(_event):
"""Finish set up."""
await finish_setup(hass, config)
hass.bus.async_listen(EVENT_HOMEASSISTANT_START, demo_start_listener)
return True
def _generate_mean_statistics(start, end, init_value, max_diff):
statistics = []
mean = init_value
now = start
while now < end:
mean = mean + random() * max_diff - max_diff / 2
statistics.append(
{
"start": now,
"mean": mean,
"min": mean - random() * max_diff,
"max": mean + random() * max_diff,
}
)
now = now + datetime.timedelta(hours=1)
return statistics
def _generate_sum_statistics(start, end, init_value, max_diff):
statistics = []
now = start
sum_ = init_value
while now < end:
sum_ = sum_ + random() * max_diff
statistics.append(
{
"start": now,
"sum": sum_,
}
)
now = now + datetime.timedelta(hours=1)
return statistics
async def _insert_statistics(hass):
"""Insert some fake statistics."""
now = dt_util.now()
yesterday = now - datetime.timedelta(days=1)
yesterday_midnight = yesterday.replace(hour=0, minute=0, second=0, microsecond=0)
# Fake yesterday's temperatures
metadata = {
"source": DOMAIN,
"statistic_id": f"{DOMAIN}:temperature_outdoor",
"unit_of_measurement": "°C",
"has_mean": True,
"has_sum": False,
}
statistics = _generate_mean_statistics(
yesterday_midnight, yesterday_midnight + datetime.timedelta(days=1), 15, 1
)
async_add_external_statistics(hass, metadata, statistics)
# Fake yesterday's energy consumption
metadata = {
"source": DOMAIN,
"statistic_id": f"{DOMAIN}:energy_consumption",
"unit_of_measurement": "kWh",
"has_mean": False,
"has_sum": True,
}
statistic_id = f"{DOMAIN}:energy_consumption"
sum_ = 0
last_stats = await hass.async_add_executor_job(
get_last_statistics, hass, 1, statistic_id, True
)
if "domain:energy_consumption" in last_stats:
sum_ = last_stats["domain.electricity_total"]["sum"] or 0
statistics = _generate_sum_statistics(
yesterday_midnight, yesterday_midnight + datetime.timedelta(days=1), sum_, 1
)
async_add_external_statistics(hass, metadata, statistics)
async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Set the config entry up."""
# Set up demo platforms with config entry
for platform in COMPONENTS_WITH_CONFIG_ENTRY_DEMO_PLATFORM:
hass.async_create_task(
hass.config_entries.async_forward_entry_setup(config_entry, platform)
)
if "recorder" in hass.config.components:
await _insert_statistics(hass)
return True
async def finish_setup(hass, config):
"""Finish set up once demo platforms are set up."""
switches = None
lights = None
while not switches and not lights:
# Not all platforms might be loaded.
if switches is not None:
await asyncio.sleep(0)
switches = sorted(hass.states.async_entity_ids("switch"))
lights = sorted(hass.states.async_entity_ids("light"))
# Set up scripts
await setup.async_setup_component(
hass,
"script",
{
"script": {
"demo": {
"alias": f"Toggle {lights[0].split('.')[1]}",
"sequence": [
{
"service": "light.turn_off",
"data": {ATTR_ENTITY_ID: lights[0]},
},
{"delay": {"seconds": 5}},
{
"service": "light.turn_on",
"data": {ATTR_ENTITY_ID: lights[0]},
},
{"delay": {"seconds": 5}},
{
"service": "light.turn_off",
"data": {ATTR_ENTITY_ID: lights[0]},
},
],
}
}
},
)
# Set up scenes
await setup.async_setup_component(
hass,
"scene",
{
"scene": [
{
"name": "Romantic lights",
"entities": {
lights[0]: True,
lights[1]: {
"state": "on",
"xy_color": [0.33, 0.66],
"brightness": 200,
},
},
},
{
"name": "Switch on and off",
"entities": {switches[0]: True, switches[1]: False},
},
]
},
)