数据有更改时发送通知

internal/db/models/ns_node_model_ext.go

@@ -0,0 +1,41 @@
+package models
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	"time"
+)
+
+// DecodeInstallStatus 安装状态
+func (this *NSNode) DecodeInstallStatus() (*NodeInstallStatus, error) {
+	if len(this.InstallStatus) == 0 || this.InstallStatus == "null" {
+		return NewNodeInstallStatus(), nil
+	}
+	status := &NodeInstallStatus{}
+	err := json.Unmarshal([]byte(this.InstallStatus), status)
+	if err != nil {
+		return NewNodeInstallStatus(), err
+	}
+
+	// 如果N秒钟没有更新状态，则认为不在运行
+	if status.IsRunning && status.UpdatedAt < time.Now().Unix()-10 {
+		status.IsRunning = false
+		status.IsFinished = true
+		status.Error = "timeout"
+	}
+
+	return status, nil
+}
+
+// DecodeStatus 节点状态
+func (this *NSNode) DecodeStatus() (*nodeconfigs.NodeStatus, error) {
+	if len(this.Status) == 0 || this.Status == "null" {
+		return nil, nil
+	}
+	status := &nodeconfigs.NodeStatus{}
+	err := json.Unmarshal([]byte(this.Status), status)
+	if err != nil {
+		return nil, err
+	}
+	return status, nil
+}