实现基础的通知媒介管理

internal/rpc/services/service_monitor_node.go

@@ -0,0 +1,233 @@
+package services
+
+import (
+	"context"
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	rpcutils "github.com/TeaOSLab/EdgeAPI/internal/rpc/utils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"google.golang.org/grpc/metadata"
+)
+
+type MonitorNodeService struct {
+	BaseService
+}
+
+// 创建监控节点
+func (this *MonitorNodeService) CreateMonitorNode(ctx context.Context, req *pb.CreateMonitorNodeRequest) (*pb.CreateMonitorNodeResponse, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	nodeId, err := models.SharedMonitorNodeDAO.CreateMonitorNode(tx, req.Name, req.Description, req.IsOn)
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.CreateMonitorNodeResponse{NodeId: nodeId}, nil
+}
+
+// 修改监控节点
+func (this *MonitorNodeService) UpdateMonitorNode(ctx context.Context, req *pb.UpdateMonitorNodeRequest) (*pb.RPCSuccess, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	err = models.SharedMonitorNodeDAO.UpdateMonitorNode(tx, req.NodeId, req.Name, req.Description, req.IsOn)
+	if err != nil {
+		return nil, err
+	}
+
+	return this.Success()
+}
+
+// 删除监控节点
+func (this *MonitorNodeService) DeleteMonitorNode(ctx context.Context, req *pb.DeleteMonitorNodeRequest) (*pb.RPCSuccess, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	err = models.SharedMonitorNodeDAO.DisableMonitorNode(tx, req.NodeId)
+	if err != nil {
+		return nil, err
+	}
+
+	return this.Success()
+}
+
+// 列出所有可用监控节点
+func (this *MonitorNodeService) FindAllEnabledMonitorNodes(ctx context.Context, req *pb.FindAllEnabledMonitorNodesRequest) (*pb.FindAllEnabledMonitorNodesResponse, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	nodes, err := models.SharedMonitorNodeDAO.FindAllEnabledMonitorNodes(tx)
+	if err != nil {
+		return nil, err
+	}
+
+	result := []*pb.MonitorNode{}
+	for _, node := range nodes {
+		result = append(result, &pb.MonitorNode{
+			Id:          int64(node.Id),
+			IsOn:        node.IsOn == 1,
+			UniqueId:    node.UniqueId,
+			Secret:      node.Secret,
+			Name:        node.Name,
+			Description: node.Description,
+		})
+	}
+
+	return &pb.FindAllEnabledMonitorNodesResponse{Nodes: result}, nil
+}
+
+// 计算监控节点数量
+func (this *MonitorNodeService) CountAllEnabledMonitorNodes(ctx context.Context, req *pb.CountAllEnabledMonitorNodesRequest) (*pb.RPCCountResponse, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	count, err := models.SharedMonitorNodeDAO.CountAllEnabledMonitorNodes(tx)
+	if err != nil {
+		return nil, err
+	}
+
+	return this.SuccessCount(count)
+}
+
+// 列出单页的监控节点
+func (this *MonitorNodeService) ListEnabledMonitorNodes(ctx context.Context, req *pb.ListEnabledMonitorNodesRequest) (*pb.ListEnabledMonitorNodesResponse, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	nodes, err := models.SharedMonitorNodeDAO.ListEnabledMonitorNodes(tx, req.Offset, req.Size)
+	if err != nil {
+		return nil, err
+	}
+
+	result := []*pb.MonitorNode{}
+	for _, node := range nodes {
+		result = append(result, &pb.MonitorNode{
+			Id:          int64(node.Id),
+			IsOn:        node.IsOn == 1,
+			UniqueId:    node.UniqueId,
+			Secret:      node.Secret,
+			Name:        node.Name,
+			Description: node.Description,
+			StatusJSON:  []byte(node.Status),
+		})
+	}
+
+	return &pb.ListEnabledMonitorNodesResponse{Nodes: result}, nil
+}
+
+// 根据ID查找节点
+func (this *MonitorNodeService) FindEnabledMonitorNode(ctx context.Context, req *pb.FindEnabledMonitorNodeRequest) (*pb.FindEnabledMonitorNodeResponse, error) {
+	_, _, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeAdmin)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	node, err := models.SharedMonitorNodeDAO.FindEnabledMonitorNode(tx, req.NodeId)
+	if err != nil {
+		return nil, err
+	}
+
+	if node == nil {
+		return &pb.FindEnabledMonitorNodeResponse{Node: nil}, nil
+	}
+
+	result := &pb.MonitorNode{
+		Id:          int64(node.Id),
+		IsOn:        node.IsOn == 1,
+		UniqueId:    node.UniqueId,
+		Secret:      node.Secret,
+		Name:        node.Name,
+		Description: node.Description,
+	}
+	return &pb.FindEnabledMonitorNodeResponse{Node: result}, nil
+}
+
+// 获取当前监控节点的版本
+func (this *MonitorNodeService) FindCurrentMonitorNode(ctx context.Context, req *pb.FindCurrentMonitorNodeRequest) (*pb.FindCurrentMonitorNodeResponse, error) {
+	_, err := this.ValidateMonitor(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	tx := this.NullTx()
+
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		return nil, errors.New("context: need 'nodeId'")
+	}
+	nodeIds := md.Get("nodeid")
+	if len(nodeIds) == 0 {
+		return nil, errors.New("invalid 'nodeId'")
+	}
+	nodeId := nodeIds[0]
+	node, err := models.SharedMonitorNodeDAO.FindEnabledMonitorNodeWithUniqueId(tx, nodeId)
+	if err != nil {
+		return nil, err
+	}
+
+	if node == nil {
+		return &pb.FindCurrentMonitorNodeResponse{Node: nil}, nil
+	}
+
+	result := &pb.MonitorNode{
+		Id:          int64(node.Id),
+		IsOn:        node.IsOn == 1,
+		UniqueId:    node.UniqueId,
+		Secret:      node.Secret,
+		Name:        node.Name,
+		Description: node.Description,
+	}
+	return &pb.FindCurrentMonitorNodeResponse{Node: result}, nil
+}
+
+// 更新节点状态
+func (this *MonitorNodeService) UpdateMonitorNodeStatus(ctx context.Context, req *pb.UpdateMonitorNodeStatusRequest) (*pb.RPCSuccess, error) {
+	// 校验节点
+	_, nodeId, err := this.ValidateNodeId(ctx, rpcutils.UserTypeMonitor)
+	if err != nil {
+		return nil, err
+	}
+
+	if req.NodeId > 0 {
+		nodeId = req.NodeId
+	}
+
+	if nodeId <= 0 {
+		return nil, errors.New("'nodeId' should be greater than 0")
+	}
+
+	tx := this.NullTx()
+
+	err = models.SharedMonitorNodeDAO.UpdateNodeStatus(tx, nodeId, req.StatusJSON)
+	if err != nil {
+		return nil, err
+	}
+	return this.Success()
+}