src-features-stash-3.js

const stash = require("../db").namespace("stash");
module.exports = app => {
  app.command("/stash", async ({ ack, respond, command }) => {
    await ack();
    const uniqueId = `${command.team_id}-${command.user_id}`;
    if (command.text) {
      await stash.set(uniqueId, command.text);
      await respond("Your secret is safe with me.");
    } else {
      const text = (await stash.get(uniqueId)) || "I don't know your secret.";
      await respond(text);
    }
  });
};