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home-assistant-rxjs

rxjs wrapper for home-assistant-js-websocket

Getting started

  1. npm install @ciesielskico/home-assistant-rxjs

  2. Create long-lived access token under http://homeassistant:8123/profile

  3. Create a .env file

HOST=http://homeassistant.local:8123
ACCESS_TOKEN=<long-lived-access-token>
LOGLEVEL=INFO
  1. Initialize HomeAssistantRXJS and define your automations
const home = new HomeAssistantRXJS();
home.initialize();

const motion$ = home.entities.pipe(
  select('binary_sensor.hall_motion_sensor', 'state'),
);

// When motion detected turn the light on
// and after 2 seconds turn it off
motion$
  .pipe(
    filter(state => state === 'on'),
    switchMapTo(home.lights.turnOn('light.hall_light')),
    delay(2000),
    switchMapTo(home.lights.turnOff('light.hall_light')),
  )
  .subscribe();

Deploy as add-on on Home Assistant

  1. Install the Samba share add-on

  2. Open the share under \\192.168.x.<ha-ip>

  3. Create folder ha-rxjs inside addons

  4. Copy src, package.json, config.json, Dockerfile and run.sh

  5. In Home Assistant under Supervisor choose Add-On Store

  6. Refresh (upper-right corner)

  7. Install

  8. Start add-on

Development

Start Typescript dev server

npm run dev

Local build

docker build --build-arg BUILD_FROM="homeassistant/amd64-base:latest" -t ha-rxjs .

Local run

docker run --rm --env-file=.env ha-rxjs

Known bugs

  • app doesn't exit properly (probably to do with connection)
  • require/imports esm throwing warnings