t2/services/scanner.go

94 lines
1.9 KiB
Go

package services
import (
"context"
"log/slog"
"time"
"gitea.henriburau.de/haw-lan/cod4watcher/models"
)
type Scanner struct {
p models.Persistence
c4s models.StatusProvider
done chan bool
interval time.Duration
}
func NewScanner(p models.Persistence, c4s models.StatusProvider, interval time.Duration, done chan bool) (*Scanner, error) {
return &Scanner{
p, c4s, done, interval,
}, nil
}
func (s *Scanner) Scan() {
ticker := time.NewTicker(s.interval)
for {
select {
case <-s.done:
return
case <-ticker.C:
ctx := context.Background()
slog.Info("starting update")
captures, err := s.p.GetCaptures(ctx)
if err != nil {
slog.Error("cannot get captures", "err", err)
continue
}
for _, capture := range captures {
if capture.Active {
err := s.fetchInformation(ctx, capture)
if err != nil {
slog.Error("failed to update captures", "err", err)
continue
}
}
}
}
}
}
func (s *Scanner) fetchInformation(ctx context.Context, capture models.Capture) error {
status, err := s.c4s.GetServerStatus(capture.Host, capture.Port, time.Second)
if err != nil {
return err
}
slog.Info("fetched data", "host", capture.Host, "map", status.MapName)
recentMap, err := s.p.GetRecentMapScore(ctx, capture.ID)
if err != nil {
return err
}
if recentMap == nil || recentMap.StartTime.Before(status.MapStartTime) {
newMap := models.MapScore{
CaptureID: capture.ID,
StartTime: status.MapStartTime,
Map: status.MapName,
}
err := s.p.CreateMapScore(ctx, &newMap)
if err != nil {
return err
}
recentMap, err = s.p.GetRecentMapScore(ctx, capture.ID)
if err != nil {
return err
}
}
var scores []models.Score
for _, score := range status.Score {
score.MapScoreID = recentMap.ID
scores = append(scores, score)
}
return s.p.CreateOrUpdateScores(ctx, scores)
}