86 lines
3.0 KiB
Go
86 lines
3.0 KiB
Go
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package store
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import (
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"context"
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"fmt"
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)
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// Lap is one lap/split of an activity, from get_activity_splits, plus
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// derived HR drift/recovery metrics computed from activity_samples.
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type Lap struct {
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ID int64
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ActivityID int64
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LapIndex int
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StartTimeUTC string
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DurationSeconds float64
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DistanceMeters float64
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AvgHR *float64
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MaxHR *float64
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AvgSpeedMps *float64
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MaxSpeedMps *float64
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ElevationGainM *float64
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ElevationLossM *float64
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IntensityType string
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HRDriftBpmPerMin *float64
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HRRecoveryBpmPerMin *float64
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RawJSON string
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}
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// ReplaceLaps deletes any existing laps for activityID and inserts the given
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// set, so re-syncing an activity's splits is idempotent.
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func (db *DB) ReplaceLaps(ctx context.Context, activityID int64, laps []Lap) error {
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tx, err := db.BeginTx(ctx, nil)
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if err != nil {
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return fmt.Errorf("begin replace laps tx: %w", err)
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}
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defer tx.Rollback()
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if _, err := tx.ExecContext(ctx, `DELETE FROM laps WHERE activity_id = ?`, activityID); err != nil {
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return fmt.Errorf("delete existing laps for activity %d: %w", activityID, err)
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}
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for _, l := range laps {
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_, err := tx.ExecContext(ctx, `
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INSERT INTO laps (
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activity_id, lap_index, start_time_utc, duration_seconds, distance_meters,
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avg_hr, max_hr, avg_speed_mps, max_speed_mps, elevation_gain_m, elevation_loss_m,
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intensity_type, hr_drift_bpm_per_min, hr_recovery_bpm_per_min, raw_json
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) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
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activityID, l.LapIndex, l.StartTimeUTC, l.DurationSeconds, l.DistanceMeters,
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l.AvgHR, l.MaxHR, l.AvgSpeedMps, l.MaxSpeedMps, l.ElevationGainM, l.ElevationLossM,
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l.IntensityType, l.HRDriftBpmPerMin, l.HRRecoveryBpmPerMin, l.RawJSON,
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)
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if err != nil {
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return fmt.Errorf("insert lap %d for activity %d: %w", l.LapIndex, activityID, err)
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}
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}
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return tx.Commit()
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}
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// LapsForActivity returns all laps for an activity, ordered by lap_index.
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func (db *DB) LapsForActivity(ctx context.Context, activityID int64) ([]Lap, error) {
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rows, err := db.QueryContext(ctx, `
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SELECT id, activity_id, lap_index, start_time_utc, duration_seconds, distance_meters,
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avg_hr, max_hr, avg_speed_mps, max_speed_mps, elevation_gain_m, elevation_loss_m,
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intensity_type, hr_drift_bpm_per_min, hr_recovery_bpm_per_min, raw_json
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FROM laps WHERE activity_id = ? ORDER BY lap_index`, activityID)
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if err != nil {
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return nil, fmt.Errorf("laps for activity %d: %w", activityID, err)
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}
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defer rows.Close()
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laps := []Lap{}
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for rows.Next() {
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var l Lap
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if err := rows.Scan(
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&l.ID, &l.ActivityID, &l.LapIndex, &l.StartTimeUTC, &l.DurationSeconds, &l.DistanceMeters,
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&l.AvgHR, &l.MaxHR, &l.AvgSpeedMps, &l.MaxSpeedMps, &l.ElevationGainM, &l.ElevationLossM,
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&l.IntensityType, &l.HRDriftBpmPerMin, &l.HRRecoveryBpmPerMin, &l.RawJSON,
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); err != nil {
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return nil, fmt.Errorf("scan lap row: %w", err)
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}
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laps = append(laps, l)
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}
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return laps, rows.Err()
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}
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