feat: keeps "build" folder during yarn build

main.go

@@ -83,6 +83,11 @@ func main() {
 	// logs.SetLevel(logs.LevelInformational)
 	logs.SetLogFuncCall(false)
 
+	err = util.StopOldInstance(port)
+	if err != nil {
+		panic(err)
+	}
+
 	go ldap.StartLdapServer()
 	go radius.StartRadiusServer()
 	go object.ClearThroughputPerSecond()

util/process.go

@@ -0,0 +1,97 @@
+// Copyright 2025 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+func getPidByPort(port int) (int, error) {
+	var cmd *exec.Cmd
+	switch runtime.GOOS {
+	case "windows":
+		cmd = exec.Command("cmd", "/c", "netstat -ano | findstr :"+strconv.Itoa(port))
+	case "darwin", "linux":
+		cmd = exec.Command("lsof", "-i", ":"+strconv.Itoa(port))
+	default:
+		return 0, fmt.Errorf("unsupported OS: %s", runtime.GOOS)
+	}
+
+	output, err := cmd.Output()
+	if err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			if exitErr.ExitCode() == 1 {
+				return 0, nil
+			}
+		} else {
+			return 0, err
+		}
+	}
+
+	lines := strings.Split(string(output), "\n")
+	for _, line := range lines {
+		fields := strings.Fields(line)
+		if len(fields) > 0 {
+			if runtime.GOOS == "windows" {
+				if fields[1] == "0.0.0.0:"+strconv.Itoa(port) {
+					pid, err := strconv.Atoi(fields[len(fields)-1])
+					if err != nil {
+						return 0, err
+					}
+
+					return pid, nil
+				}
+			} else {
+				pid, err := strconv.Atoi(fields[1])
+				if err != nil {
+					return 0, err
+				}
+
+				return pid, nil
+			}
+		}
+	}
+
+	return 0, nil
+}
+
+func StopOldInstance(port int) error {
+	pid, err := getPidByPort(port)
+	if err != nil {
+		return err
+	}
+	if pid == 0 {
+		return nil
+	}
+
+	process, err := os.FindProcess(pid)
+	if err != nil {
+		return err
+	}
+
+	err = process.Kill()
+	if err != nil {
+		return err
+	} else {
+		fmt.Printf("The old instance with pid: %d has been stopped\n", pid)
+	}
+
+	return nil
+}

web/craco.config.js

@@ -1,4 +1,5 @@
 const CracoLessPlugin = require("craco-less");
+const path = require("path");
 
 module.exports = {
   devServer: {
@@ -55,47 +56,42 @@ module.exports = {
     },
   ],
   webpack: {
-    configure: {
-      // ignore webpack warnings by source-map-loader 
+    configure: (webpackConfig, { env, paths }) => {
+      paths.appBuild = path.resolve(__dirname, "build-temp");
+      webpackConfig.output.path = path.resolve(__dirname, "build-temp");
+
+      // ignore webpack warnings by source-map-loader
       // https://github.com/facebook/create-react-app/pull/11752#issuecomment-1345231546
-      ignoreWarnings: [
+      webpackConfig.ignoreWarnings = [
         function ignoreSourcemapsloaderWarnings(warning) {
           return (
             warning.module &&
-            warning.module.resource.includes('node_modules') &&
+            warning.module.resource.includes("node_modules") &&
             warning.details &&
-            warning.details.includes('source-map-loader')
-          )
+            warning.details.includes("source-map-loader")
+          );
         },
-      ],
+      ];
+
       // use polyfill Buffer with Webpack 5
       // https://viglucci.io/articles/how-to-polyfill-buffer-with-webpack-5
       // https://craco.js.org/docs/configuration/webpack/
-      resolve: {
-        fallback: {
-          // "process": require.resolve('process/browser'),
-          // "util": require.resolve("util/"),
-          // "url": require.resolve("url/"),
-          // "zlib": require.resolve("browserify-zlib"),
-          // "stream": require.resolve("stream-browserify"),
-          // "http": require.resolve("stream-http"),
-          // "https": require.resolve("https-browserify"),
-          // "assert": require.resolve("assert/"),
-          "buffer": require.resolve('buffer/'),    
-          "process": false,
-          "util": false,
-          "url": false,
-          "zlib": false,
-          "stream": false,
-          "http": false,
-          "https": false,
-          "assert": false,
-          "buffer": false,
-          "crypto": false,
-          "os": false,
-          "fs": false,
-        },
-      }
+      webpackConfig.resolve.fallback = {
+        buffer: require.resolve("buffer/"),
+        process: false,
+        util: false,
+        url: false,
+        zlib: false,
+        stream: false,
+        http: false,
+        https: false,
+        assert: false,
+        crypto: false,
+        os: false,
+        fs: false,
+      };
+
+      return webpackConfig;
     },
-  }
+  },
 };

web/mv.js

@@ -0,0 +1,21 @@
+const fs = require("fs");
+const path = require("path");
+
+const sourceDir = path.join(__dirname, "build-temp");
+const targetDir = path.join(__dirname, "build");
+
+if (!fs.existsSync(sourceDir)) {
+  // eslint-disable-next-line no-console
+  console.error(`Source directory "${sourceDir}" does not exist.`);
+  process.exit(1);
+}
+
+if (fs.existsSync(targetDir)) {
+  fs.rmSync(targetDir, {recursive: true, force: true});
+  // eslint-disable-next-line no-console
+  console.log(`Target directory "${targetDir}" has been deleted successfully.`);
+}
+
+fs.renameSync(sourceDir, targetDir);
+// eslint-disable-next-line no-console
+console.log(`Renamed "${sourceDir}" to "${targetDir}" successfully.`);

web/package.json

@@ -57,6 +57,7 @@
   "scripts": {
     "start": "cross-env PORT=7001 craco start",
     "build": "craco build",
+    "postbuild": "node mv.js",
     "test": "craco test",
     "eject": "craco eject",
     "crowdin:sync": "crowdin upload && crowdin download",