优化结构

internal/app/runtime.go

@@ -0,0 +1,31 @@
+// Package app is the composition root for the running administration service.
+// It wires runtime objects that need constructed dependencies. Static module
+// declarations live in the sibling internal/modules package.
+package app
+
+import (
+	"kra/pkg/module"
+	platformtask "kra/pkg/task"
+)
+
+// TaskRegistry builds the process-wide registry from dependency-free module
+// contributions. Dependency-bearing methods are added by their module runtime
+// constructors after the usecases have been created.
+func TaskRegistry(catalog module.Catalog) *platformtask.Registry {
+	registry := platformtask.NewRegistry()
+	registry.RegisterAll(catalog.TaskMethods())
+	return registry
+}
+
+// RuntimeContributions groups runtime objects that need constructed
+// dependencies. The binary composition root supplies the concrete modules.
+type RuntimeContributions struct {
+	Routes []module.RouteRegistrar
+	Tasks  []platformtask.Contributor
+}
+
+// Runtime activates dependency-bearing tasks and composes module routes.
+func Runtime(contributions RuntimeContributions, registry *platformtask.Registry) *module.Runtime {
+	platformtask.Apply(registry, contributions.Tasks...)
+	return module.NewRuntime(contributions.Routes...)
+}