Removing unnecessary async/await keywords

Author: RobFaustLZ

package.json

@@ -1,7 +1,7 @@
 {
   "name": "labelzoom-cf-api-proxy",
   "description": "A Cloudflare Worker that serves as a reverse proxy for LabelZoom's public REST API",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "private": true,
   "dependencies": {
     "hono": "4.7.7",

src/worker/handlers/proxy-to-backend.ts

@@ -12,10 +12,10 @@ export const proxyToBackend = ({
 }: ProxyToBackendOptions = {}): NotFoundHandler => {
     if (!baseUrl) throw new Error('proxy-to-backend handler requires baseUrl');
 
-    return async (c) => {
+    return (c) => {
         const url = new URL(c.req.url);
         const backendUrl = baseUrl + url.pathname + url.search;
-        return await proxy(backendUrl, {
+        return proxy(backendUrl, {
             ...c.req,
             redirect: 'manual',
             headers: {

src/worker/index.ts

@@ -34,7 +34,7 @@ async function verifyTokenAndLicense(token: string, c: Context) {
 const app = new Hono<{ Bindings: Env }>();
 
 //#region Middleware for all API requests
-app.use("/api/*", async (c, next) => {
+app.use("/api/*", (c, next) => {
     return cors({
         origin: c.env.LZ_ALLOWED_ORIGINS,
         allowHeaders: [],
@@ -58,7 +58,7 @@ app.use("/api/*", async (c, next) => {
 //#endregion
 
 //#region URL-to-ZPL conversions
-app.use("/api/v2/convert/url/to/zpl/*", async (c, next) => {
+app.use("/api/v2/convert/url/to/zpl/*", (c, next) => {
     return every(
         hyperdriveMysql({
             config: c.env.DB,
@@ -69,11 +69,11 @@ app.use("/api/v2/convert/url/to/zpl/*", async (c, next) => {
         })
     )(c, next);
 });
-app.get("/api/v2/convert/url/to/zpl/:url{.+}", async (c) => proxy(c.req.param('url')));
+app.get("/api/v2/convert/url/to/zpl/:url{.+}", (c) => proxy(c.req.param('url')));
 //#endregion
 
 //#region All other conversions
-app.use("/api/v2/convert/:sourceFormat/to/:targetFormat", async (c, next) => {
+app.use("/api/v2/convert/:sourceFormat/to/:targetFormat", (c, next) => {
     return every(
         requestId({
             headerName: 'X-LZ-Request-Id',
@@ -96,7 +96,7 @@ app.use(async (c, next) => {
     }
     await next();
 });
-app.notFound(async (c) => {
+app.notFound((c) => {
     return proxyToBackend({
         baseUrl: c.env.LZ_PROD_API_BASE_URL,
         headers: {

src/worker/middleware/hyperdrive-mysql/hyperdrive-mysql.ts

@@ -1,6 +1,6 @@
 /**
  * @module
- * Cloudflare Hyperdrive Middleware for Hono.
+ * Cloudflare Hyperdrive (MySQL) Middleware for Hono.
  */
 
 import mysql from 'mysql2/promise';
@@ -13,8 +13,8 @@ export type Connection = mysql.Connection & {
     query(sql: string, values: any): Promise<[mysql.OkPacket | mysql.ResultSetHeader | mysql.RowDataPacket[] | mysql.RowDataPacket[][] | mysql.OkPacket[], mysql.FieldPacket[]]>;
 };
 
-async function getConnection(hyperdrive: Hyperdrive): Promise<Connection> {
-    return (await mysql.createConnection({
+function getConnection(hyperdrive: Hyperdrive): Promise<Connection> {
+    return (mysql.createConnection({
         host: hyperdrive.host,
         user: hyperdrive.user,
         password: hyperdrive.password,
@@ -25,7 +25,7 @@ async function getConnection(hyperdrive: Hyperdrive): Promise<Connection> {
         // mysql2 uses eval() to optimize result parsing for rows with > 100 columns
         // Configure mysql2 to use static parsing instead of eval() parsing with disableEval
         disableEval: true,
-    }) as Connection);
+    }) as Promise<Connection>);
 }
 
 export type HyperdriveVariables = {
@@ -37,7 +37,7 @@ export type HyperdriveOptions = {
 };
 
 /**
- * Cloudflare Hyperdrive Middleware for Hono.
+ * Cloudflare Hyperdrive (MySQL) Middleware for Hono.
  * @param options 
  * @returns 
  */