update

internal/hubmodule/npm/hooks.go

@@ -0,0 +1,26 @@
+package npm
+
+import (
+	"strings"
+
+	"github.com/any-hub/any-hub/internal/proxy/hooks"
+)
+
+func init() {
+	hooks.MustRegister("npm", hooks.Hooks{
+		CachePolicy: cachePolicy,
+	})
+}
+
+func cachePolicy(_ *hooks.RequestContext, locatorPath string, current hooks.CachePolicy) hooks.CachePolicy {
+	if strings.Contains(locatorPath, "/-/") && strings.HasSuffix(locatorPath, ".tgz") {
+		current.AllowCache = true
+		current.AllowStore = true
+		current.RequireRevalidate = false
+		return current
+	}
+	current.AllowCache = true
+	current.AllowStore = true
+	current.RequireRevalidate = true
+	return current
+}

internal/hubmodule/npm/hooks_test.go

@@ -0,0 +1,22 @@
+package npm
+
+import (
+	"testing"
+
+	"github.com/any-hub/any-hub/internal/proxy/hooks"
+)
+
+func TestCachePolicyForTarball(t *testing.T) {
+	policy := cachePolicy(nil, "/pkg/-/pkg-1.0.0.tgz", hooks.CachePolicy{})
+	if policy.RequireRevalidate {
+		t.Fatalf("tarball should not require revalidate")
+	}
+	if !policy.AllowCache {
+		t.Fatalf("tarball should allow cache")
+	}
+
+	policy = cachePolicy(nil, "/pkg", hooks.CachePolicy{})
+	if !policy.RequireRevalidate {
+		t.Fatalf("metadata should require revalidate")
+	}
+}