Files

93 lines
1.9 KiB
Go

package services
import (
"log"
"sync"
"github.com/robfig/cron/v3"
)
type Scheduler struct {
cron *cron.Cron
entryID cron.EntryID
settings *SettingsManager
modlists *ModlistManager
steamcmd *SteamCmdManager
mu sync.Mutex
}
func NewScheduler(settings *SettingsManager, modlists *ModlistManager, steamcmd *SteamCmdManager) *Scheduler {
return &Scheduler{
cron: cron.New(),
settings: settings,
modlists: modlists,
steamcmd: steamcmd,
}
}
func (s *Scheduler) Start() {
s.cron.Start()
s.Refresh()
}
func (s *Scheduler) Stop() {
s.cron.Stop()
}
func (s *Scheduler) Refresh() {
s.mu.Lock()
defer s.mu.Unlock()
if s.entryID != 0 {
s.cron.Remove(s.entryID)
s.entryID = 0
}
sett, err := s.settings.Load()
if err != nil || sett.ScheduledUpdate == "" {
return
}
id, err := s.cron.AddFunc(sett.ScheduledUpdate, s.runScheduledUpdate)
if err != nil {
log.Printf("scheduler: invalid cron expression %q: %v", sett.ScheduledUpdate, err)
return
}
s.entryID = id
log.Printf("scheduler: scheduled update with cron %q", sett.ScheduledUpdate)
}
func (s *Scheduler) runScheduledUpdate() {
sett, err := s.settings.Load()
if err != nil {
return
}
if sett.SteamUser != "" && sett.SteamUser != "anonymous" {
log.Print("scheduler: running gameserver update")
if err := s.steamcmd.UpdateGame(sett.SteamBranch, sett.SteamUser); err != nil {
log.Printf("scheduler: game update failed: %v", err)
}
}
if sett.ActiveModlist != "" {
ml, err := s.modlists.Get(sett.ActiveModlist)
if err != nil {
log.Printf("scheduler: load modlist %s: %v", sett.ActiveModlist, err)
return
}
var modIDs []string
for _, m := range ml.Mods {
if m.Enabled {
modIDs = append(modIDs, m.ID)
}
}
if len(modIDs) > 0 {
log.Printf("scheduler: updating %d mod(s)", len(modIDs))
if err := s.steamcmd.DownloadMods(modIDs); err != nil {
log.Printf("scheduler: mod update failed: %v", err)
}
}
}
}