func (a *NodeAPI) returnList(count int, nodes []models.Node) (*pb.ListNodeResponse, error) {
resp := pb.ListNodeResponse{
TotalCount: int64(count),
}
for _, node := range nodes {
appEUI, err := node.AppEUI.MarshalText()
if err != nil {
return nil, err
}
devEUI, err := node.DevEUI.MarshalText()
if err != nil {
return nil, err
}
appKey, err := node.AppKey.MarshalText()
if err != nil {
return nil, err
}
item := pb.GetNodeResponse{
DevEUI: string(devEUI),
AppEUI: string(appEUI),
AppKey: string(appKey),
RxDelay: uint32(node.RXDelay),
Rx1DROffset: uint32(node.RX1DROffset),
}
if node.ChannelListID != nil {
item.ChannelListID = *node.ChannelListID
}
resp.Result = append(resp.Result, &item)
}
return &resp, nil
}
// Get returns the Node for the given DevEUI.
func (a *NodeAPI) Get(ctx context.Context, req *pb.GetNodeRequest) (*pb.GetNodeResponse, error) {
var eui lorawan.EUI64
if err := eui.UnmarshalText([]byte(req.DevEUI)); err != nil {
return nil, err
}
node, err := storage.GetNode(a.ctx.DB, eui)
if err != nil {
return nil, err
}
devEUI, err := node.DevEUI.MarshalText()
if err != nil {
return nil, err
}
appEUI, err := node.AppEUI.MarshalText()
if err != nil {
return nil, err
}
appKey, err := node.AppKey.MarshalText()
if err != nil {
return nil, err
}
resp := pb.GetNodeResponse{
DevEUI: string(devEUI),
AppEUI: string(appEUI),
AppKey: string(appKey),
RxDelay: uint32(node.RXDelay),
Rx1DROffset: uint32(node.RX1DROffset),
}
if node.ChannelListID != nil {
resp.ChannelListID = *node.ChannelListID
}
return &resp, nil
}