77 lines
2.1 KiB
Nix
Executable File
77 lines
2.1 KiB
Nix
Executable File
{ config, lib, namespace, pkgs, ... }:
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let
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cfg = config.mjallen.programs.waybar;
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pythonEnv = pkgs.python3.withPackages (ps: [
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pkgs.${namespace}.homeassistant-api
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]);
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waybar-hass = pkgs.writeScriptBin "waybar-hass" ''
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#!${pythonEnv}/bin/python
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"""run with the special python"""
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import argparse
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import time
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import json
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from homeassistant_api import WebsocketClient
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HASS_URL = 'ws://homeassistant.local:8123/api/websocket'
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parser = argparse.ArgumentParser(prog='hass python wrapper')
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parser.add_argument('--toggle_light')
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parser.add_argument('--get_light')
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args = parser.parse_args()
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def load_key():
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"""Read the api key"""
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token_path = "/run/secrets/desktop/hass_token"
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with open(token_path, "r") as key_file:
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key = key_file.readline()
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return key
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def get_light_state(client, light):
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"""Get light status"""
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light_entity = client.get_entity(entity_id=light)
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state = light_entity.get_state()
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if state.state == 'on':
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return ""
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return ""
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def toggle_light(client, light):
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"""Toggle light status"""
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lights = client.get_domain("light")
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lights.toggle(entity_id=light)
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time.sleep(0.5)
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light_entity = client.get_entity(entity_id=light)
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state = light_entity.get_state()
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if state.state == 'on':
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return ""
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return ""
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def main():
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"""Main"""
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token = load_key()
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status = "err"
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with WebsocketClient(HASS_URL, token) as client:
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# toggle a light
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if args.toggle_light is not None:
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status = toggle_light(client=client, light=args.toggle_light)
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# get the current light status
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if args.get_light is not None:
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status = get_light_state(client=client, light=args.get_light)
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print(json.dumps({ "text": status }))
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main()
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'';
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in
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{
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imports = [ ../options.nix ];
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config = lib.mkIf cfg.enable {
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home.packages = [ waybar-hass ];
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};
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}
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