Implement ListWafsV2 method and update API route

- Introduce ListWafsV2 method in WafController to enhance the WAF listing functionality with a new response structure.
- Update the API route for listing WAFs to point to the new ListWafsV2 method, improving clarity and consistency in the API design.

api/waf.go

@@ -36,7 +36,7 @@ func SetWafRouter(e *gin.Engine, clusterClientManager *utils.ClusterClientManage
 	v2.PUT("blackwhitelist/enabling", wafController.EnableBlackWhiteList)
 	v2.DELETE("blackwhitelist/:id", wafController.DeleteBlackWhiteList)
 	v2.GET("blackwhitelists", wafController.GetBlackWhiteLists)
-	v2.GET("services", wafController.ListWafs)
+	v2.GET("services", wafController.ListWafsV2)
 	v2.GET("attack/classes", wafController.AttackClassesList)
 
 }

internal/controller/waf.go

@@ -58,6 +58,35 @@ func (c *WafController) ListWafs(ctx *gin.Context) {
 	utils.AssembleResponse(ctx, wafs, nil)
 }
 
+func (c *WafController) ListWafsV2(ctx *gin.Context) {
+	ctx1, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	wafs, err := c.service.ListWafs(ctx1)
+	if err != nil {
+		utils.AssembleResponse(ctx, nil, err)
+		return
+	}
+
+	type wafService struct {
+		Host      string `json:"host"`
+		Namespace string `json:"namespace"`
+	}
+
+	type resp struct {
+		Items []wafService `json:"items"`
+	}
+
+	items := []wafService{}
+	for _, waf := range wafs {
+		items = append(items, wafService{
+			Host: waf.GatewayName,
+		})
+	}
+
+	utils.AssembleResponse(ctx, resp{Items: items}, nil)
+}
+
 func (c *WafController) GetWafGatewayInfo(ctx *gin.Context) {
 	ctx1, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()