church_streamer/api/health/routes.mjs

import { effect } from '@preact/signals-core'
import serial from '../serial/serial.mjs'
import encoder from '../encoder/encoder.mjs'

export default class HealthRoutes {
  constructor(opts = {}) {
    Object.assign(this, opts)
  }

  registerGlobalIo(io, server) {
    effect(() => {
      io.io.emit('status', this.getStatus())
    })
  }

  registerIo(server, ctx) {
    ctx.socket.safeOn('status', this.status.bind(this))
  }

  status(ctx) {
    ctx.socket.emit('status', this.getStatus())
  }

  getStatus() {
    return {
      version: this.version,
      serial_running: Boolean(serial.serial.value),
      serial_display: serial.currentDisplay.value,
      encoder_running: Boolean(encoder.encoder.value),
      encoder_starting: Boolean(encoder.attempting.value),
    }
  }
}