initial commit

internal/cleanup/worker.go

@@ -0,0 +1,44 @@
+package cleanup
+
+import (
+	"context"
+	"log"
+	"time"
+
+	"scratchbox/internal/storage"
+)
+
+type Worker struct {
+	store    *storage.FilesystemStore
+	interval time.Duration
+	logger   *log.Logger
+}
+
+func NewWorker(store *storage.FilesystemStore, interval time.Duration, logger *log.Logger) *Worker {
+	return &Worker{
+		store:    store,
+		interval: interval,
+		logger:   logger,
+	}
+}
+
+func (w *Worker) Start(ctx context.Context) {
+	ticker := time.NewTicker(w.interval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case now := <-ticker.C:
+			deleted, err := w.store.DeleteExpired(now)
+			if err != nil {
+				w.logger.Printf("cleanup worker failed: %v", err)
+				continue
+			}
+			if deleted > 0 {
+				w.logger.Printf("cleanup worker removed %d expired scratches", deleted)
+			}
+		}
+	}
+}