feat: add middleware.cache

internal/model/writer.go

@@ -0,0 +1,21 @@
+package model
+
+import (
+	"bytes"
+	"github.com/loveuer/nf"
+)
+
+type CustomResponseWriter struct {
+	nf.ResponseWriter
+	Body *bytes.Buffer
+}
+
+func (w CustomResponseWriter) Write(b []byte) (int, error) {
+	w.Body.Write(b)
+	return w.ResponseWriter.Write(b)
+}
+
+func (w CustomResponseWriter) WriteString(s string) (int, error) {
+	w.Body.WriteString(s)
+	return w.ResponseWriter.WriteString(s)
+}