Add NTP Server Frontend

internal/api/service/ntp_server.go

@@ -0,0 +1,81 @@
+package service
+
+import (
+	"context"
+	"fmt"
+
+	"nfsense.net/nfsense/internal/definitions/service"
+)
+
+type GetNTPServerParameters struct {
+	ID uint
+}
+
+type GetNTPServerResult struct {
+	service.NTPServer
+}
+
+func (f *Service) GetNTPServer(ctx context.Context, params GetNTPServerParameters) (GetNTPServerResult, error) {
+	if int(params.ID) >= len(f.ConfigManager.GetPendingConfig().Service.NTPServers) {
+		return GetNTPServerResult{}, fmt.Errorf("NTPServer does not Exist")
+	}
+
+	return GetNTPServerResult{
+		NTPServer: f.ConfigManager.GetPendingConfig().Service.NTPServers[params.ID],
+	}, nil
+}
+
+type GetNTPServersResult struct {
+	NTPServers []service.NTPServer `json:"ntp_servers"`
+}
+
+func (f *Service) GetNTPServers(ctx context.Context, params struct{}) (GetNTPServersResult, error) {
+	return GetNTPServersResult{
+		NTPServers: f.ConfigManager.GetPendingConfig().Service.NTPServers,
+	}, nil
+}
+
+type CreateNTPServerParameters struct {
+	service.NTPServer
+}
+
+func (f *Service) CreateNTPServer(ctx context.Context, params CreateNTPServerParameters) (struct{}, error) {
+	t, conf := f.ConfigManager.StartTransaction()
+	defer t.Discard()
+
+	conf.Service.NTPServers = append(conf.Service.NTPServers, params.NTPServer)
+	return struct{}{}, t.Commit()
+}
+
+type UpdateNTPServerParameters struct {
+	Index     uint64            `json:"index"`
+	NTPServer service.NTPServer `json:"ntp_server"`
+}
+
+func (f *Service) UpdateNTPServer(ctx context.Context, params UpdateNTPServerParameters) (struct{}, error) {
+	if int(params.Index) >= len(f.ConfigManager.GetPendingConfig().Service.NTPServers) {
+		return struct{}{}, fmt.Errorf("NTPServer does not Exist")
+	}
+
+	t, conf := f.ConfigManager.StartTransaction()
+	defer t.Discard()
+
+	conf.Service.NTPServers[params.Index] = params.NTPServer
+	return struct{}{}, t.Commit()
+}
+
+type DeleteNTPServerParameters struct {
+	Index uint64 `json:"index"`
+}
+
+func (f *Service) DeleteNTPServer(ctx context.Context, params DeleteNTPServerParameters) (struct{}, error) {
+	if int(params.Index) >= len(f.ConfigManager.GetPendingConfig().Service.NTPServers) {
+		return struct{}{}, fmt.Errorf("NTPServer does not Exist")
+	}
+
+	t, conf := f.ConfigManager.StartTransaction()
+	defer t.Discard()
+
+	conf.Service.NTPServers = append(conf.Service.NTPServers[:params.Index], conf.Service.NTPServers[params.Index+1:]...)
+	return struct{}{}, t.Commit()
+}