From 2e74bc7b4ac03c299a34d6ff72af7ec57c1e9e3e Mon Sep 17 00:00:00 2001
From: acalcutt <acalcutt@techidiots.net>
Date: Sun, 29 Dec 2024 02:34:39 -0500
Subject: [PATCH] cleanup serve_font.js

Co-Authored-By: Andrew Calcutt <acalcutt@techidiots.net>
---
 src/serve_font.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/serve_font.js b/src/serve_font.js
index d753905..30f1fc8 100644
--- a/src/serve_font.js
+++ b/src/serve_font.js
@@ -4,7 +4,13 @@ import express from 'express';
 
 import { getFontsPbf, listFonts } from './utils.js';
 
-export const serve_font = async (options, allowedFonts) => {
+/**
+ * Initializes and returns an Express app that serves font files.
+ * @param {object} options - Configuration options for the server.
+ * @param {object} allowedFonts - An object containing allowed fonts.
+ * @returns {Promise<express.Application>} - A promise that resolves to the Express app.
+ */
+export async function serve_font(options, allowedFonts) {
   const app = express().disable('x-powered-by');
 
   const lastModified = new Date().toUTCString();
@@ -45,4 +51,4 @@ export const serve_font = async (options, allowedFonts) => {
   const fonts = await listFonts(options.paths.fonts);
   Object.assign(existingFonts, fonts);
   return app;
-};
+}