Added fix to build libs as esm for frontend and retain cjs for backend (#646) (#648)

(cherry picked from commit 1ba1bf5)

Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Author: github-actions[bot]

Frontend/implementations/typescript/webpack.base.js

@@ -32,7 +32,7 @@ module.exports = {
             /node_modules/,
           ],
           options: {
-            configFile: "tsconfig.cjs.json"
+            configFile: "tsconfig.esm.json"
           }
         },
         {

SignallingWebServer/platform_scripts/bash/common.sh

@@ -224,11 +224,14 @@ function setup_frontend() {
 	if [ ! -d "${WEBPACK_OUTPUT_PATH}" ] || [ "$BUILD_FRONTEND" == "1" ] ; then
 		echo "Building Typescript Frontend."
 		# Using our bundled NodeJS, build the web frontend files
+        pushd "${SCRIPT_DIR}/../../../Common" > /dev/null
+		npm run build:esm
+		popd > /dev/null
 		pushd "${SCRIPT_DIR}/../../../Frontend/library" > /dev/null
-		npm run build:cjs
+		npm run build:esm
 		popd > /dev/null
 		pushd "${SCRIPT_DIR}/../../../Frontend/ui-library" > /dev/null
-		npm run build:cjs
+		npm run build:esm
 		popd > /dev/null
 		pushd "${SCRIPT_DIR}/../../../Frontend/implementations/typescript" > /dev/null
 		npm run build:dev

SignallingWebServer/platform_scripts/cmd/common.bat

@@ -216,13 +216,17 @@ IF "%BUILD_FRONTEND%"=="1" (
     rem We could replace this all with a single npm script that does all this. we do have several build-all scripts already
     rem but this does give a good reference about the dependency chain for all of this.
     echo Building Typescript frontend...
+    pushd %CD%\Common
+    call %NPM% run build:esm
+    popd
     pushd %CD%\Frontend\library
-    call %NPM% run build:cjs
+    call %NPM% run build:esm
     popd
     pushd %CD%\Frontend\ui-library
-    call %NPM% run build:cjs
+    call %NPM% run build:esm
     popd
     pushd %CD%\Frontend\implementations\typescript
+    rem Note: build:dev implicitly uses esm deps due to node16/bundler module resolution
     call %NPM% run build:dev
     popd
     popd