stillbox/pkg/alerting/alert/alert.go

69 lines
1.6 KiB
Go

package alert
import (
"context"
"fmt"
"time"
"dynatron.me/x/stillbox/internal/trending"
"dynatron.me/x/stillbox/pkg/database"
"dynatron.me/x/stillbox/pkg/talkgroups"
"github.com/jackc/pgx/v5/pgtype"
)
type Alert struct {
ID int
Timestamp time.Time
TGName string
Score trending.Score[talkgroups.ID]
OrigScore float64
Weight float32
Suppressed bool
}
func (a *Alert) ToAddAlertParams() database.AddAlertParams {
f32score := float32(a.Score.Score)
f32origscore := float32(a.OrigScore)
var origScore *float32
if a.Score.Score != a.OrigScore {
origScore = &f32origscore
}
return database.AddAlertParams{
Time: pgtype.Timestamptz{Time: a.Timestamp, Valid: true},
SystemID: int(a.Score.ID.System),
TGID: int(a.Score.ID.Talkgroup),
Weight: &a.Weight,
Score: &f32score,
OrigScore: origScore,
Notified: !a.Suppressed,
}
}
// Make creates an alert for later rendering or storage.
func Make(ctx context.Context, store talkgroups.Store, score trending.Score[talkgroups.ID], origScore float64) (Alert, error) {
d := Alert{
Score: score,
Timestamp: time.Now(),
Weight: 1.0,
OrigScore: origScore,
}
tgRecord, err := store.TG(ctx, score.ID)
switch err {
case nil:
d.Weight = tgRecord.Talkgroup.Weight
d.TGName = tgRecord.String()
default:
system, has := store.SystemName(ctx, int(score.ID.System))
if has {
d.TGName = fmt.Sprintf("%s:%d", system, int(score.ID.Talkgroup))
} else {
d.TGName = fmt.Sprintf("%d:%d", int(score.ID.System), int(score.ID.Talkgroup))
}
}
return d, nil
}