@respond-run/router/dist/index.js

Filesystem-based router for Vite-powered Cloudflare Workers

/**
 * Creates a route handler from a Vite import.meta.glob() result
 */
export function createRouter(globs) {
    const routeMap = Object.entries(globs).map(([filePath, loader]) => {
        let routePath = filePath.replace(/^.*\/routes/, '').replace(/\.ts$/, '');
        if (routePath.endsWith('/index')) {
            routePath = routePath.replace(/\/index$/, '') || '/';
        }
        const paramNames = [];
        const regex = new RegExp('^' + routePath.replace(/\[(\w+)\]/g, (_, name) => {
            paramNames.push(name);
            return '([^/]+)';
        }) + '$');
        return {
            filePath,
            loader: loader,
            regex,
            paramNames
        };
    });
    return async function handleRoutes(request, env, ctx) {
        const url = new URL(request.url);
        const pathname = url.pathname.replace(/\/$/, '') || '/';
        const method = request.method.toUpperCase();
        for (const { regex, paramNames, loader } of routeMap) {
            const match = pathname.match(regex);
            if (!match)
                continue;
            const params = Object.fromEntries(paramNames.map((key, i) => [key, match[i + 1]]));
            const mod = await loader();
            const handler = mod[method];
            if (!handler) {
                return new Response('Method Not Allowed', { status: 405 });
            }
            return handler(request, env, ctx, params);
        }
        return new Response('Not Found', { status: 404 });
    };
}
/**
 * Optional helper for defining routes with strong type hints.
 */
export function defineRoute(fn) {
    return fn;
}