优化结构

internal/app/runtime.go

@@ -1,30 +1,13 @@
 // Package app is the composition root for the running administration service.
-// It knows which business modules are enabled and wires their contributions
-// into the shared platform. Individual modules do not import this package.
+// It wires runtime objects that need constructed dependencies. Static module
+// declarations live in the sibling internal/modules package.
 package app
 
 import (
-	integrationmodule "kra/internal/modules/integration"
-	paymentmodule "kra/internal/modules/payment"
-	systemmodule "kra/internal/modules/system"
-	taskmodule "kra/internal/modules/task"
 	"kra/pkg/module"
 	platformtask "kra/pkg/task"
 )
 
-// Catalog lists the business modules enabled in this binary. Static module
-// contributions (migrations, admin metadata, default tasks) enter through a
-// Definition; runtime routes and dependency-bearing task contributors still
-// need explicit wiring below.
-func Catalog() module.Catalog {
-	return module.Catalog{Definitions: []module.Definition{
-		systemmodule.Definition(),
-		integrationmodule.Definition(),
-		taskmodule.Definition(),
-		paymentmodule.Definition(),
-	}}
-}
-
 // 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.

internal/app/runtime_test.go

@@ -10,37 +10,6 @@ import (
 	platformtask "kra/pkg/task"
 )
 
-func TestCatalogMigrationIDsAreUnique(t *testing.T) {
-	seen := map[string]string{}
-	for _, definition := range Catalog().Definitions {
-		for _, step := range definition.Migrations {
-			if previous, exists := seen[step.ID]; exists {
-				t.Fatalf("migration %q is declared by both %s and %s", step.ID, previous, definition.Name)
-			}
-			seen[step.ID] = definition.Name
-		}
-	}
-}
-
-func TestCatalogIncludesSystemDefinition(t *testing.T) {
-	catalog := Catalog()
-	if len(catalog.Definitions) != 4 {
-		t.Fatalf("definitions = %d, want 4", len(catalog.Definitions))
-	}
-	if catalog.Definitions[0].Name != "system" || catalog.Definitions[1].Name != "integration" || catalog.Definitions[2].Name != "task" || catalog.Definitions[3].Name != "payment" {
-		t.Fatalf("definition order = [%q, %q, %q, %q], want [system, integration, task, payment]", catalog.Definitions[0].Name, catalog.Definitions[1].Name, catalog.Definitions[2].Name, catalog.Definitions[3].Name)
-	}
-	if got := catalog.MigrationSteps(); len(got) != 8 {
-		t.Fatalf("module migrations = %d, want 8", len(got))
-	}
-	if surface := catalog.Surface(); len(surface.Menus) != 3 || len(surface.APIs) != 15 {
-		t.Fatalf("admin surface = %d menus/%d APIs, want 3/15", len(surface.Menus), len(surface.APIs))
-	}
-	if got := catalog.DefaultTimedTasks(); len(got) != 2 {
-		t.Fatalf("default timed tasks = %d, want 2", len(got))
-	}
-}
-
 func TestTaskRegistryRegistersStaticModuleMethods(t *testing.T) {
 	method := platformtask.Method{
 		Name: "test.static",