Refactor code structure for improved readability and maintainability

atsf_server/service/agent.go

@@ -63,7 +63,6 @@ type NodeView struct {
 	Name               string     `json:"name"`
 	IP                 string     `json:"ip"`
 	AgentToken         string     `json:"agent_token"`
-	Pending            bool       `json:"pending"`
 	AutoUpdateEnabled  bool       `json:"auto_update_enabled"`
 	UpdateRequested    bool       `json:"update_requested"`
 	AgentVersion       string     `json:"agent_version"`

atsf_server/service/config_version.go

@@ -137,6 +137,21 @@ func DiffConfigVersion() (*ConfigDiffResult, error) {
 	return result, nil
 }
 
+func HasConfigChanges() (bool, error) {
+	bundle, err := buildCurrentConfigBundle(false)
+	if err != nil {
+		return false, err
+	}
+	activeVersion, err := model.GetActiveConfigVersion()
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return len(bundle.Routes) > 0, nil
+		}
+		return false, err
+	}
+	return activeVersion.Checksum != bundle.Checksum, nil
+}
+
 func PublishConfigVersion(createdBy string) (*ReleaseResult, error) {
 	bundle, err := buildCurrentConfigBundle(true)
 	if err != nil {
@@ -145,6 +160,13 @@ func PublishConfigVersion(createdBy string) (*ReleaseResult, error) {
 	if len(bundle.Routes) == 0 {
 		return nil, errors.New("没有可发布的启用规则")
 	}
+	activeVersion, err := model.GetActiveConfigVersion()
+	if err == nil && activeVersion.Checksum == bundle.Checksum {
+		return nil, errors.New("当前规则没有变更，不能重复发布")
+	}
+	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, err
+	}
 	supportFilesJSON, err := json.Marshal(bundle.SupportFiles)
 	if err != nil {
 		return nil, err

atsf_server/service/node.go

@@ -178,7 +178,6 @@ func buildNodeView(node *model.Node) *NodeView {
 		LastError:         node.LastError,
 		CreatedAt:         node.CreatedAt,
 		UpdatedAt:         node.UpdatedAt,
-		Pending:           status == NodeStatusPending,
 		AutoUpdateEnabled: node.AutoUpdateEnabled,
 		UpdateRequested:   node.UpdateRequested,
 	}