snapshot: AlertCenter拆分前快照

backend/internal/api/handlers/k8s.go

@@ -349,3 +349,39 @@ func (h *K8sHandler) ListIngresses(c *gin.Context) {
 		Data:    ingresses,
 	})
 }
+
+// GetTopology 获取集群拓扑布局 // Logan.Li
+func (h *K8sHandler) GetTopology(c *gin.Context) {
+	clusterID := c.Param("id")
+	var layout models.TopologyLayout
+	result := h.db.Where("cluster_id = ?", clusterID).First(&layout)
+	if result.Error != nil {
+		c.JSON(http.StatusOK, models.Response{Code: 200, Data: &models.TopologyLayout{}})
+		return
+	}
+	c.JSON(http.StatusOK, models.Response{Code: 200, Data: layout})
+}
+
+// SaveTopology 保存集群拓扑布局 // Logan.Li
+func (h *K8sHandler) SaveTopology(c *gin.Context) {
+	clusterID, _ := strconv.Atoi(c.Param("id"))
+	var req struct {
+		LayoutData string `json:"layout_data"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{Code: 400, Message: "参数错误"})
+		return
+	}
+
+	var layout models.TopologyLayout
+	h.db.Where("cluster_id = ?", clusterID).First(&layout)
+	layout.ClusterID = uint(clusterID)
+	layout.LayoutData = req.LayoutData
+	if layout.ID == 0 {
+		h.db.Create(&layout)
+	} else {
+		h.db.Save(&layout)
+	}
+
+	c.JSON(http.StatusOK, models.Response{Code: 200, Message: "保存成功"})
+}