优化结构

internal/worker/task_registry.go

@@ -3,6 +3,7 @@ package worker
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"kra/internal/biz/system"
 	taskbiz "kra/internal/biz/task"
 
@@ -31,6 +32,12 @@ func (methods *TaskMethods) RegisterTasks(registry *platformtask.Registry) {
 	}
 	registry.Register(platformtask.Method{
 		Name: taskbiz.TaskMethodClearDB, Description: "清理数据库过期日志(操作记录/JWT黑名单/定时任务执行日志)", Run: func(ctx context.Context, _ json.RawMessage) error {
+			if ctx == nil {
+				ctx = context.Background()
+			}
+			if methods.maintenance == nil || methods.tasks == nil {
+				return errors.New("ClearDB 任务依赖未就绪")
+			}
 			if err := methods.maintenance.CleanupExpired(ctx); err != nil {
 				return err
 			}
@@ -39,8 +46,17 @@ func (methods *TaskMethods) RegisterTasks(registry *platformtask.Registry) {
 	})
 	registry.Register(platformtask.Method{
 		Name: taskbiz.TaskMethodUploads, Description: "清理过期大文件上传会话", Run: func(ctx context.Context, _ json.RawMessage) error {
+			if ctx == nil {
+				ctx = context.Background()
+			}
+			if methods.media == nil {
+				return errors.New("CleanStaleUploads 任务依赖未就绪")
+			}
 			ttl := 24
-			config := methods.runtime.Admin()
+			var config *conf.AdminBackend
+			if methods.runtime != nil {
+				config = methods.runtime.Admin()
+			}
 			if config != nil && config.Media != nil && config.Media.SessionTtl > 0 {
 				ttl = int(config.Media.SessionTtl)
 			}