261 lines
8.8 KiB
Python

""" View and control devices of your HomeAssistant.io instance.
Synopsis: <trigger> <entity filter>"""
import os
import re
import json
import requests
from albert import Item, ClipAction, FuncAction, UrlAction, configLocation
from albert import critical, warning, debug
__title__ = "Home Assistant"
__version__ = "0.0.1"
__triggers__ = "ha "
__authors__ = "hoellen"
__py_deps__ =["requests"]
# global variables
config = {}
configurationFileName = "homeassistant_config.json"
configuration_directory = os.path.join(configLocation())
configuration_file = os.path.join(configuration_directory, configurationFileName)
config["sort_order"] = {"light": 1, "switch": 1, "scene": 2, "group": 2, "automation": 3}
icon_files = {
"logo": "icons/icon.png",
"automation": "icons/automation.png",
"cover": "icons/cover.png",
"group": "icons/group.png",
"light": "icons/light.png",
"scene": "icons/scene.png",
"switch": "icons/switch.png",
}
toggle_types = ["light", "switch", "automation", "group", "script", "input_boolean", "climate", "camera"]
on_off_types = ["scene", "media_player"] # use turn_{on,off} instead of toggle
def initialize():
global config
# load HASS config
if os.path.exists(configuration_file):
with open(configuration_file) as json_config:
config.update(json.load(json_config))
else:
config["hass_url"] = "http://192.168.1.5:8123"
config["hass_key"] = ""
try:
os.makedirs(configuration_directory, exist_ok=True)
try:
with open(configuration_file, "w") as output_file:
json.dump(config, output_file, indent=4)
except OSError:
critical("There was an error opening the file: %s" % configuration_file)
except OSError:
critical("There was an error making the directory: %s" % configuration_directory)
# Set up HASS state query
config["hass_url"] = config["hass_url"].strip("/")
config["state_query"] = config["hass_url"] + "/api/states"
config["headers"]= {
"Authorization": "Bearer " + config["hass_key"],
"content-type": "application/json",
}
# Set up sort_order
config["sort_order"]["."] = 999 # Wildcard for sorting
config["sort_order"] = RegexDict(config["sort_order"])
debug("Loaded config: " + str(config))
# check config
if not config["hass_url"]:
critical("Invalid Home Assistant URL")
# Trim hass URL
config["hass_url"] = config["hass_url"].strip("/")
if not config["hass_key"]:
critical("Empty Home Assistant API Key")
def handleQuery(query):
global config
if query.isTriggered:
query.disableSort()
if not query.isValid:
return
if "hass_url" not in config or not config["hass_key"]:
return Item(id=__title__,
icon=os.path.dirname(__file__) + "/" + icon_files["logo"],
text="Invalid Home Assistant URL",
subtext=config["hass_url"])
if "hass_key" not in config or not config["hass_key"]:
return Item(id=__title__,
icon=os.path.dirname(__file__) + "/" + icon_files["logo"],
text="Empty Home Assistant API Key",
subtext="Please add you Home Assistant API Key to your config."
)
return showEntities(query)
def showEntities(query):
results = []
# empty query
if not query.string.strip():
return Item(id=__title__,
icon=os.path.dirname(__file__) + "/" + icon_files["logo"],
text=__title__,
subtext="Enter the name of the entity which you want to control",
actions=[UrlAction("Open in Browser", config["hass_url"])])
entity_query_list = query.string.split()
# Query entities from HASS
try:
response = requests.get(config["state_query"], headers=config["headers"])
response.raise_for_status()
except requests.exceptions.RequestException as error:
critical(str(error))
return Item(id=__title__,
icon=os.path.dirname(__file__) + "/" + icon_files["logo"],
text="Error while getting entity states from Home Assistant",
subtext=str(error))
# Sort entries by class
entities = sorted(response.json(), key=lambda e:
config["sort_order"].get_matching(e["entity_id"].split(".")[0]))
# Sort entries by query matching
entities = sorted(entities, key=lambda e:
RegexDict({query.string.lower() + ".": 0, ".": 1})
.get_matching(e["attributes"]["friendly_name"].lower()
if "friendly_name" in e["attributes"] else e["entity_id"]))
# Parse all entities and states
for entity in entities:
# number of items
if len(results) > 10:
break
# Not likely, but worth checking
if "entity_id" not in entity or "attributes" not in entity:
continue
# Use entity_id if friendly_name is not given
if "friendly_name" not in entity["attributes"]:
entity["attributes"]["friendly_name"] = entity["entity_id"]
entity_class = entity["entity_id"].split(".")[0]
# Don't add this item if the query doesn't appear in either friendly_name or id
entity_appears_in_search = True
for entity_query_item in entity_query_list:
if (
entity_query_item.lower()
not in entity["attributes"]["friendly_name"].lower()
and entity_query_item.lower() not in entity["entity_id"]
):
entity_appears_in_search = False
if not entity_appears_in_search:
debug("Exclude from search %s" % entity["entity_id"])
continue
entity_icon = os.path.dirname(__file__) + "/" + (
icon_files[entity_class]
if entity_class in icon_files
else icon_files["logo"]
)
data = {
"endpoint": "{}/api/services/".format(config["hass_url"]),
"service_data": {"entity_id": entity["entity_id"]},
}
state = entity["state"]
state_colored = "<font color=\"{}\">{}</font>".format(
"Green" if entity["state"] == "on" else
"Red" if entity["state"] == "off" else "",
entity["state"].capitalize()
)
if state == "unavailable" and "unavailable" not in entity:
entity["unavailable"] = True
entities.append(entity)
continue
# Build item for list
item = Item(id=__title__,
icon=entity_icon,
text=entity["attributes"]["friendly_name"],
completion="%s%s" % (__triggers__, entity["attributes"]["friendly_name"]),
subtext="%s&nbsp;&nbsp;|&nbsp;&nbsp;%s" % (state_colored, entity_class.capitalize())
)
# Add actions depending on class
if entity_class in toggle_types:
item.addAction(FuncAction("Toggle", lambda d=data: sendCommand(d, "homeassistant/toggle")))
if entity_class in on_off_types:
on_or_off = "on" if state != "on" else "off"
item.addAction(FuncAction("Turn %s" % (on_or_off), lambda d=data: sendCommand(d, "homeassistant/turn_%s" % (on_or_off))))
if entity_class == "cover":
open_or_close = "open" if state != "open" else "close"
item.addAction(FuncAction("%s Cover" % (open_or_close.capitalize()), lambda d=data: sendCommand(d, "cover/%s_cover") % (open_or_close)))
if entity_class == "automation":
item.addAction(FuncAction("Trigger", lambda d=data: sendCommand(d, "automation/trigger")))
item.addAction(ClipAction("Copy ID", entity["entity_id"]))
results.append(item)
# No entity found
if len(results) == 0:
results.append(
Item(id=__title__,
icon=os.path.dirname(__file__) + "/" + icon_files["logo"],
text="Entity not found!",
subtext="Please search for another entity."
)
)
return results
def sendCommand(data, service):
data["endpoint"] += service
debug(__title__ + ": Sending command \"" + service + "\" to " + data["service_data"]["entity_id"])
# Make POST request to HA service
try:
response = requests.post(
data["endpoint"],
data=json.dumps(data["service_data"]),
headers=config["headers"],
)
response.raise_for_status()
except requests.exceptions.RequestException as error:
warning("Error while sending command to Home Assistant:\n%s" % (str(error)))
# New dictionary class to match keys with regex
class RegexDict(dict):
def get_matching(self, event):
return next(self[key] for key in self if re.match(key, event))