feat: 004/phase 1

internal/hubmodule/strategy.go

@@ -0,0 +1,21 @@
+package hubmodule
+
+import "time"
+
+// StrategyOptions 描述来自 Hub Config 的 override。
+type StrategyOptions struct {
+	TTLOverride        time.Duration
+	ValidationOverride ValidationMode
+}
+
+// ResolveStrategy 将模块的默认策略与 hub 级覆盖合并。
+func ResolveStrategy(meta ModuleMetadata, opts StrategyOptions) CacheStrategyProfile {
+	strategy := meta.CacheStrategy
+	if opts.TTLOverride > 0 {
+		strategy.TTLHint = opts.TTLOverride
+	}
+	if opts.ValidationOverride != "" {
+		strategy.ValidationMode = opts.ValidationOverride
+	}
+	return strategy
+}