strudel-docker/packages/desktopbridge/oscbridge.mjs

import { parseNumeral, Pattern, ClockCollator } from '@strudel/core';

import { Invoke } from './utils.mjs';

const collator = new ClockCollator({});

export async function oscTriggerTauri(t_deprecate, hap, currentTime, cps = 1, targetTime) {
  hap.ensureObjectValue();
  const cycle = hap.wholeOrPart().begin.valueOf();
  const delta = hap.duration.valueOf();
  const controls = Object.assign({}, { cps, cycle, delta }, hap.value);
  // make sure n and note are numbers
  controls.n && (controls.n = parseNumeral(controls.n));
  controls.note && (controls.note = parseNumeral(controls.note));

  const params = [];

  const timestamp = collator.calculateTimestamp(currentTime, targetTime);

  Object.keys(controls).forEach((key) => {
    const val = controls[key];
    const value = typeof val === 'number' ? val.toString() : val;

    if (value == null) {
      return;
    }
    params.push({
      name: key,
      value,
      valueisnumber: typeof val === 'number',
    });
  });

  if (params.length === 0) {
    return;
  }
  const message = { target: '/dirt/play', timestamp, params };
  setTimeout(() => {
    Invoke('sendosc', { messagesfromjs: [message] });
  });
}
Pattern.prototype.osc = function () {
  return this.onTrigger(oscTriggerTauri);
};