winterspec/dist/middleware/with-response-object-check.js

Write Winter-CG compatible routes with filesystem routing and tons of features

export const withResponseObjectCheck = async (req, ctx, next) => {
    const rawResponse = await next(req, ctx);
    if (typeof rawResponse === "object" && !(rawResponse instanceof Response)) {
        throw new Error("Use ctx.json({...}) instead of returning an object directly.");
    }
    return rawResponse;
};