counterfact/dist/server/page-middleware.js

a library for building a fake REST API for testing

import nodePath from "node:path";
import { fileURLToPath } from "node:url";
import createDebug from "debug";
import Handlebars from "handlebars";
import { readFile } from "../util/read-file.js";
const __dirname = nodePath.dirname(fileURLToPath(import.meta.url));
const debug = createDebug("counterfact:server:page-middleware");
Handlebars.registerHelper("escape_route", (route) => route.replaceAll(/[^\w/]/gu, "-"));
export function pageMiddleware(pathname, templateName, locals) {
    return async (ctx, next) => {
        const pathToHandlebarsTemplate = nodePath
            .join(__dirname, `../client/${templateName}.html.hbs`)
            .replaceAll("\\", "/");
        const render = Handlebars.compile(await readFile(pathToHandlebarsTemplate));
        if (ctx.URL.pathname === pathname) {
            debug("rendering page: %s", pathname);
            debug("locals: %o", locals);
            ctx.body = render(locals);
            return;
        }
        await next();
    };
}