composition of async path of actions is a little silly, will hopefully
get around to a nicer way to do it.

sunset is still todo, moving to build & deployment first.
This commit is contained in:
Alan 2026-03-15 15:36:27 +11:00
commit 61e88054eb
9 changed files with 564 additions and 0 deletions

1
.envrc Normal file
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use flake

3
.gitignore vendored Normal file
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node_modules
.direnv
src/*.js

23
flake.lock generated Normal file
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{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 0,
"narHash": "sha256-yf3iYLGbGVlIthlQIk5/4/EQDZNNEmuqKZkQssMljuw=",
"path": "/nix/store/arylzmnn080w2i8hi0x45pgkd3mmp53r-source",
"type": "path"
},
"original": {
"id": "nixpkgs",
"type": "indirect"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs"
}
}
},
"root": "root",
"version": 7
}

48
flake.nix Normal file
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# SPDX-License-Identifier: Unlicense
{
inputs = {
# nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
# Support a particular subset of the Nix systems
# systems.url = "github:nix-systems/default";
};
outputs =
{ nixpkgs, ... }:
let
eachSystem =
f:
nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed (system: f nixpkgs.legacyPackages.${system});
in
{
devShells = eachSystem (pkgs: {
default = pkgs.mkShell {
packages = [
pkgs.nodejs
# Alternatively, you can use a specific major version of Node.js
# pkgs.nodejs-22_x
# Use corepack to install npm/pnpm/yarn as specified in package.json
pkgs.corepack
# To install a specific alternative package manager directly,
# comment out one of these to use an alternative package manager.
# pkgs.yarn
# pkgs.pnpm
# pkgs.bun
# Required to enable the language server
pkgs.nodePackages.typescript
pkgs.nodePackages.typescript-language-server
# Python is required on NixOS if the dependencies require node-gyp
# pkgs.python3
];
};
});
};
}

272
package-lock.json generated Normal file
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"name": "lifx-scripts",
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{
"name": "lifx-scripts",
"version": "0.0.1",
"description": "Simple LIFX lights automation scripts",
"main": "src/main.ts",
"scripts": {
"prepare": "tsc -p .",
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "Alan",
"license": "MIT",
"dependencies": {
"eventemitter3": "^5.0.1",
"argparse-ts": "^0.9.0",
"lifx-lan-client": "^2.1.2"
},
"devDependencies": {
"@types/node": "^25.5.0",
"ts-node": "^10.9.2",
"typescript": "^5.9.3"
}
}

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import { EventEmitter } from 'eventemitter3'
import { LifxClient, LLight, LColor, LState } from './overrides'
import { ArgsParser } from "argparse-ts";
const client = new LifxClient();
const emitter = ((client as unknown) as EventEmitter);
const parser = new ArgsParser({
name: "lifx-scripts",
version: '0.0.1',
}, [
{
name: 'command',
description: 'Command to run',
type: 'string',
choices: ['list', 'sunrise', 'sunset'],
},
{
name: '--status',
description: 'filter results by status',
type: 'string',
choices: ['', 'on', 'off'],
default: '',
nargs: '?',
},
{
name: '--maxwait',
description: 'max time in ms to wait for all addresses to respond',
type: 'number',
default: 3000,
nargs: '?',
},
{
name: '--addresses',
alias: '-a',
description: 'known ipv4 addresses to check',
type: 'string',
nargs: '*',
}
]);
const args = parser.parse(process.argv.slice(2));
// this is probably dumb
// do we need to worry about mutexes in js?
var waiting = 0;
const sunrise1 = (light: LLight) => {
const next = sunrise2(light);
light.color(
0, // hue
0, // saturation
1, // brightness
2500, // Kelvin
0, // instantly
next,
)
};
const sunrise2 = (light: LLight) => {
const next = sunrise3(light);
return (error: any | null) => {
if (error !== null) {
next(error);
} else {
light.on(0, next)
}
};
};
const sunrise3 = (light: LLight) => {
const next = sunrise4(light);
return (error: any | null) => {
if (error !== null) {
console.error(error, light.id);
// presumably just drop...
} else {
light.color(
0, // hue
0, // saturation
100, // brightness
3300, // Kelvin
// 5 * 60 * 1000, // 5 minutes in ms
3000,
next,
)
}
}
}
const sunrise4 = (light: LLight) => {
waiting += 1;
return (error: any | null) => {
if (error !== null) {
console.error(error, light.id);
// presumably just drop...
} else {
console.log("Done!");
}
waiting -= 1;
}
}
emitter.on('discovery-stop', () => {
switch (args.positional.command) {
case 'list':
for (const [_, value] of Object.entries(client.lights(args.options.status))) {
console.log(`${(value as LLight).id}: ${(value as LLight).label}`);
}
break;
case 'sunrise':
for (const [_, value] of Object.entries(client.lights(args.options.status))) {
sunrise1(value as LLight);
}
break;
case 'sunset':
console.warn('todo');
break;
}
const waiter = () => {
if (waiting > 0) {
setTimeout(waiter, 100);
} else {
client.destroy();
}
};
waiter();
});
client.init({
lights: args.options.addresses,
stopAfterDiscovery: true,
discoveryInterval: 250,
}, () => {
setTimeout(() => {
client.stopDiscovery();
}, (args.options.maxwait as number))
});

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/**
* Because Nothing can be perfect
**/
import { Client, Light } from 'lifx-lan-client';
import { EventEmitter } from 'eventemitter3'
class LifxClient extends Client {
lightAddresses!: Array<string>;
stopDiscovery() {
super.stopDiscovery();
((this as unknown) as EventEmitter).emit('discovery-stop');
}
startDiscovery(lights: any) {
super.startDiscovery(lights);
((this as unknown) as EventEmitter).emit('discovery-start');
}
destroy(): void {
((this as unknown) as EventEmitter).removeAllListeners();
super.destroy();
}
};
class LLight extends Light {
id!: string;
label!: string;
address!: string;
};
interface LColor {
hue: number,
saturation: number,
brightness: number,
kelvin: number,
}
interface LState {
color: LColor,
power: number,
label: string,
}
export {
LifxClient,
LLight,
LColor,
LState,
};

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tsconfig.json Normal file
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{
"compilerOptions": {
"skipLibCheck": true,
"module": "commonjs",
"target": "esnext",
"strict": true
}
}