81 lines
2 KiB
Go
81 lines
2 KiB
Go
package alert
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import (
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"context"
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"fmt"
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"strconv"
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"time"
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"dynatron.me/x/stillbox/internal/trending"
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"dynatron.me/x/stillbox/pkg/database"
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"dynatron.me/x/stillbox/pkg/talkgroups"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5/pgtype"
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)
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type Alert struct {
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ID uuid.UUID
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Timestamp time.Time
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TGName string
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Score trending.Score[talkgroups.ID]
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OrigScore float64
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Weight float32
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Suppressed bool
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}
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func (a *Alert) ToAddAlertParams() database.AddAlertParams {
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f32score := float32(a.Score.Score)
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f32origscore := float32(a.OrigScore)
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var origScore *float32
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if a.Score.Score != a.OrigScore {
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origScore = &f32origscore
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}
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return database.AddAlertParams{
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ID: a.ID,
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Time: pgtype.Timestamptz{Time: a.Timestamp, Valid: true},
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PackedTg: a.Score.ID.Pack(),
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Weight: &a.Weight,
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Score: &f32score,
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OrigScore: origScore,
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Notified: !a.Suppressed,
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}
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}
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// makeAlert creates a notification for later rendering by the template.
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// It takes a talkgroup Score as input.
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func Make(ctx context.Context, store talkgroups.Store, score trending.Score[talkgroups.ID], origScore float64) (Alert, error) {
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d := Alert{
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ID: uuid.New(),
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Score: score,
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Timestamp: time.Now(),
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Weight: 1.0,
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OrigScore: origScore,
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}
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tgRecord, err := store.TG(ctx, score.ID)
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switch err {
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case nil:
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d.Weight = tgRecord.Talkgroup.Weight
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if tgRecord.System.Name == "" {
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tgRecord.System.Name = strconv.Itoa(int(score.ID.System))
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}
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if tgRecord.Talkgroup.Name != nil {
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d.TGName = fmt.Sprintf("%s %s (%d)", tgRecord.System.Name, *tgRecord.Talkgroup.Name, score.ID.Talkgroup)
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} else {
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d.TGName = fmt.Sprintf("%s:%d", tgRecord.System.Name, int(score.ID.Talkgroup))
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}
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default:
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system, has := store.SystemName(ctx, int(score.ID.System))
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if has {
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d.TGName = fmt.Sprintf("%s:%d", system, int(score.ID.Talkgroup))
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} else {
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d.TGName = fmt.Sprintf("%d:%d", int(score.ID.System), int(score.ID.Talkgroup))
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}
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}
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return d, nil
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}
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