Create Notification.js

// Variables used by Scriptable.
// These must be at the very top of the file. Do not edit.
// icon-color: deep-gray; icon-glyph: smile;
const inputs = args.shortcutParameter;

const notification = new Notification();

notification.identifier = inputs.id
    ? inputs.id
    : inputs.title
    ? inputs.title
    : "";

if (inputs.threadId) notification.threadIdentifier = inputs.threadId;
notification.title = inputs.title
    .split("\n")
    .map((line) => line.trim())
    .filter((line) => line !== "")
    .join("\n");

const textDivider = "──────────────";

notification.subtitle = inputs.subtitle
    ? `${textDivider}\n${inputs.subtitle
          .split("\n")
          .map((line) => line.trim())
          .filter((line) => line !== "")
          .join("\n")}\n${textDivider}`
    : textDivider;

if (inputs.body)
    notification.body = inputs.body
        .split("\n")
        .map((line) => line.trim())
        .filter((line) => line !== "")
        .join("\n");
if (inputs.openURL) notification.openURL = inputs.openURL;
if (inputs.triggerDate)
    notification.setTriggerDate(new Date(inputs.triggerDate));

const actions = inputs.actions
    ? JSON.parse(`[${inputs.actions.replace(/\n/g, ",")}]`)
    : inputs.openURL
    ? [{ title: "🔗 Open URL", url: inputs.openURL }]
    : [];

actions.forEach((action) => {
    notification.addAction(action.title, action.url);
});

notification.schedule();

Script.complete();