start of the 50th remake of a file host doomed to never be finished

src/helpers/ejs.ts

@@ -0,0 +1,26 @@
+import { renderFile } from "ejs";
+import { resolve } from "path";
+
+export async function renderEjsTemplate(
+	viewName: string | string[],
+	data: EjsTemplateData,
+	headers?: Record<string, string | number | boolean>,
+): Promise<Response> {
+	let templatePath: string;
+
+	if (Array.isArray(viewName)) {
+		templatePath = resolve("src", "views", ...viewName);
+	} else {
+		templatePath = resolve("src", "views", viewName);
+	}
+
+	if (!templatePath.endsWith(".ejs")) {
+		templatePath += ".ejs";
+	}
+
+	const html: string = await renderFile(templatePath, data);
+
+	return new Response(html, {
+		headers: { "Content-Type": "text/html", ...headers },
+	});
+}