Merge pull request #280 from butlerx/assets-static

allow assets to be served project root rather then pwd

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wetty",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "WeTTY = Web + TTY. Terminal access in browser over http/https",
   "homepage": "https://github.com/butlerx/wetty",
   "license": "MIT",
@@ -104,6 +104,7 @@
     "express": "^4.17.1",
     "express-winston": "^4.0.5",
     "file-type": "^12.3.0",
+    "find-up": "^5.0.0",
     "fresh": "^0.5.2",
     "fs-extra": "^9.0.1",
     "helmet": "^4.1.0",

src/server/socketServer/assets.ts

@@ -1,6 +1,5 @@
-import { resolve } from 'path';
 import express from 'express';
+import { assetsPath } from './shared/path.js';
 
 export const trim = (str: string): string => str.replace(/\/*$/, '');
-export const serveStatic = (path: string) =>
-  express.static(resolve(process.cwd(), 'build', path));
+export const serveStatic = (path: string) => express.static(assetsPath(path));

src/server/socketServer/middleware.ts

@@ -3,7 +3,7 @@ import etag from 'etag';
 import fresh from 'fresh';
 import parseUrl from 'parseurl';
 import fs from 'fs';
-import { join, resolve } from 'path';
+import { assetsPath } from './shared/path.js';
 
 const ONE_YEAR_MS = 60 * 60 * 24 * 365 * 1000; // 1 year
 
@@ -43,7 +43,7 @@ export function redirect(
  * @returns middleware
  */
 export function favicon(basePath: string): RequestHandler {
-  const path = resolve(join('build', 'assets', 'favicon.ico'));
+  const path = assetsPath('assets', 'favicon.ico');
   return (req: Request, res: Response, next: NextFunction): void => {
     if (getPathName(req) !== `${basePath}/favicon.ico`) {
       next();

src/server/socketServer/shared/path.ts

@@ -0,0 +1,12 @@
+import findUp from 'find-up';
+import { resolve, dirname } from 'path';
+import { fileURLToPath } from 'url';
+
+const filePath = dirname(
+  findUp.sync('package.json', {
+    cwd: dirname(fileURLToPath(import.meta.url)),
+  }) || process.cwd(),
+);
+
+export const assetsPath = (...args: string[]) =>
+  resolve(filePath, 'build', ...args);

yarn.lock

@@ -2323,7 +2323,7 @@ find-cache-dir@^3.3.1:
     make-dir "^3.0.2"
     pkg-dir "^4.1.0"
 
-find-up@5.0.0:
+find-up@5.0.0, find-up@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-5.0.0.tgz#4c92819ecb7083561e4f4a240a86be5198f536fc"
   integrity sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==