75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
package store
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import (
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"context"
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"database/sql"
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"errors"
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"g.fc.run/misc/byre/internal/api"
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)
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const snapshotColumns = `id, task_id, agent_session_id, n, commit_sha, tree_sha, event_seq, trigger, created_at`
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func (s *Store) CreateSnapshot(ctx context.Context, snap api.Snapshot, projectID string) error {
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return s.write(ctx, func(tx *sql.Tx, emit emitFunc) error {
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_, err := tx.ExecContext(ctx, `INSERT INTO snapshots (`+snapshotColumns+`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
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snap.Id, snap.TaskId, snap.AgentSessionId, snap.N, snap.CommitSha, snap.TreeSha, snap.EventSeq, string(snap.Trigger), formatTime(snap.CreatedAt))
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if err != nil {
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return err
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}
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return emit(api.Event{
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Kind: "snapshot.created",
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ProjectId: &projectID,
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TaskId: &snap.TaskId,
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AgentSessionId: &snap.AgentSessionId,
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Actor: "byre",
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Payload: ToPayload(snap),
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})
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})
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}
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func (s *Store) ListSnapshots(ctx context.Context, taskID string) ([]api.Snapshot, error) {
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rows, err := s.db.QueryContext(ctx, `SELECT `+snapshotColumns+` FROM snapshots WHERE task_id = ? ORDER BY n`, taskID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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snaps := []api.Snapshot{}
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for rows.Next() {
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snap, err := scanSnapshot(rows)
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if err != nil {
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return nil, err
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}
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snaps = append(snaps, snap)
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}
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return snaps, rows.Err()
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}
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func (s *Store) LastSnapshot(ctx context.Context, taskID string) (api.Snapshot, error) {
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snap, err := scanSnapshot(s.db.QueryRowContext(ctx, `SELECT `+snapshotColumns+` FROM snapshots WHERE task_id = ? ORDER BY n DESC LIMIT 1`, taskID))
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if errors.Is(err, sql.ErrNoRows) {
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return snap, ErrNotFound
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}
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return snap, err
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}
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func (s *Store) LastTaskSeq(ctx context.Context, taskID string) (int64, error) {
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seq := int64(0)
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err := s.db.QueryRowContext(ctx, `SELECT COALESCE(MAX(seq), 0) FROM events WHERE task_id = ?`, taskID).Scan(&seq)
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return seq, err
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}
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func scanSnapshot(row scanner) (api.Snapshot, error) {
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snap := api.Snapshot{}
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trigger := ""
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createdAt := ""
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err := row.Scan(&snap.Id, &snap.TaskId, &snap.AgentSessionId, &snap.N, &snap.CommitSha, &snap.TreeSha, &snap.EventSeq, &trigger, &createdAt)
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if err != nil {
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return snap, err
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}
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snap.Trigger = api.SnapshotTrigger(trigger)
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snap.CreatedAt, err = parseTime(createdAt)
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return snap, err
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}
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