Function action

app/routes/actions/setTheme.ts:7–33

({ request, context })

import { sendEvent } from "~/graphJSON.server";

export const action: ActionFunction = async ({ request, context }) => {
  const themeSession = await getThemeSession(request);
  const requestText = await request.text();
  const form = new URLSearchParams(requestText);
  const theme = form.get("theme");

  if (!isTheme(theme)) {
    return json({
      success: false,
      message: `theme value of ${theme} is not a valid theme`,
    });
  }

  themeSession.setTheme(theme);

  context.waitUntil(
    sendEvent({
      type: "set-theme",
      theme,
    })
  );

  return json(
    { success: true },
    { headers: { "Set-Cookie": await themeSession.commit() } }
  );
};

export const loader: LoaderFunction = () => redirect("/", { status: 404 });