Init: bootstrap go module

utils/getRemoteAddr.go

@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"net"
+
+	"github.com/uptrace/bunrouter"
+)
+
+func GetRemoteAddr(req bunrouter.Request) string {
+	xForwardedFor := req.Header.Get("X-Forwarded-For")
+	xRealIP := req.Header.Get("X-Real-IP")
+
+	if xForwardedFor != "" {
+		return xForwardedFor
+	}
+
+	if xRealIP != "" {
+		return xRealIP
+	}
+
+	host, _, _ := net.SplitHostPort(req.RemoteAddr)
+	return host
+}

utils/success.go

@@ -0,0 +1,14 @@
+package utils
+
+import (
+	"io"
+	"net/http"
+)
+
+func Success(w http.ResponseWriter) error {
+	w.WriteHeader(http.StatusOK)
+	w.Header().Set("Content-Type", "text/plain")
+	_, err := io.WriteString(w,
+		`{"code":200, "message": "success"}`+"\n")
+	return err
+}