feat: update openim-web

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

tools/openim-web/openim-web.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+	"os"
+
+	"github.com/NYTimes/gziphandler"
+)
+
+var (
+	distPathFlag string
+	portFlag     string
+)
+
+func init() {
+	flag.StringVar(&distPathFlag, "distPath", "/app/dist", "Path to the distribution")
+	flag.StringVar(&portFlag, "port", "11001", "Port to run the server on")
+}
+
+func main() {
+	flag.Parse()
+
+	distPath := getConfigValue("DIST_PATH", distPathFlag, "/app/dist")
+	fs := http.FileServer(http.Dir(distPath))
+
+	withGzip := gziphandler.GzipHandler(fs)
+
+	http.Handle("/", withGzip)
+
+	port := getConfigValue("PORT", portFlag, "11001")
+	log.Printf("Server listening on port %s in %s...", port, distPath)
+	err := http.ListenAndServe(":"+port, nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func getConfigValue(envKey, flagValue, fallback string) string {
+	envVal := os.Getenv(envKey)
+	if envVal != "" {
+		return envVal
+	}
+	if flagValue != "" {
+		return flagValue
+	}
+	return fallback
+}