new response middleware functions to simplify middleware

internal/server/response/write.go

@@ -8,6 +8,26 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+func HandleResponses(c *gin.Context) {
+	c.Next()
+
+	if len(c.Errors) > 0 || c.Writer.Written() {
+		return
+	}
+
+	v, ok := c.Get(responseKey{})
+	if !ok {
+		return
+	}
+
+	res, ok := v.(Response)
+	if !ok {
+		return
+	}
+
+	writeResponse(c, res)
+}
+
 func HandleErrors(c *gin.Context) {
 	c.Next()
 
@@ -46,7 +66,7 @@ func HandleErrors(c *gin.Context) {
 	c.String(status, msg)
 }
 
-func Write(c *gin.Context, res Response) {
+func writeResponse(c *gin.Context, res Response) {
 	w := c.Writer
 
 	// w.Header() must be set before ResponseWriter.WriteHeader is called