able to get product

internal/kurious/ports/cron.go

@@ -0,0 +1,43 @@
+package ports
+
+import (
+	"context"
+	"log/slog"
+
+	"git.loyso.art/frx/kurious/internal/common/xlog"
+	"git.loyso.art/frx/kurious/internal/kurious/service"
+
+	"github.com/robfig/cron/v3"
+)
+
+type BackgroundParser struct {
+	scheduler *cron.Cron
+}
+
+func NewBackgroundParser(ctx context.Context, svc service.Application, log *slog.Logger) *BackgroundParser {
+	clog := xlog.WrapSLogger(ctx, log)
+	scheduler := cron.New(cron.WithSeconds(), cron.WithChain(
+		cron.Recover(clog),
+	))
+
+	bp := &BackgroundParser{
+		scheduler: scheduler,
+	}
+
+	return bp
+}
+
+func (bp *BackgroundParser) Run() {
+	bp.scheduler.Run()
+}
+
+func (bp *BackgroundParser) Shutdown(ctx context.Context) error {
+	sdctx := bp.scheduler.Stop()
+
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-sdctx.Done():
+		return nil
+	}
+}