add last action delete

internal/repos/actions_repo/repo.go

@@ -2,10 +2,15 @@ package actions_repo
 
 import (
 	"context"
+	"errors"
 
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
+var (
+	ErrActionsNotFound = errors.New("Ход не найден")
+)
+
 type ActionsRepo struct {
 	pool *pgxpool.Pool
 }
@@ -101,3 +106,25 @@ func (r *ActionsRepo) GetActionsCountByTeamIDs(ctx context.Context, teamIds []in
 
 	return res, nil
 }
+
+func (r *ActionsRepo) DeleteLastActionByTeamId(ctx context.Context, teamId int) error {
+	tag, err := r.pool.Exec(
+		ctx,
+		`DELETE FROM actions
+		WHERE id IN (
+			SELECT id 
+			FROM actions 
+			WHERE team_id = $1
+			ORDER BY created_at DESC 
+			LIMIT 1
+		)`,
+		teamId,
+	)
+	if err != nil {
+		return err
+	}
+	if tag.RowsAffected() == 0 {
+		return ErrActionsNotFound
+	}
+	return nil
+}