feat: downloader

pkg/redis/interface.go

@@ -0,0 +1,21 @@
+package redis
+
+import (
+	"context"
+	"time"
+)
+
+// Service defines the interface for Redis operations
+type Service interface {
+	// Lock acquires a distributed lock
+	Lock(ctx context.Context, key string, ttl time.Duration) (func(context.Context), error)
+
+	// Set sets a key with value and TTL
+	Set(key string, value []byte, ttl time.Duration) error
+
+	// Get retrieves a value by key
+	Get(key string) ([]byte, error)
+
+	// Close closes the Redis connection
+	Close() error
+}