优化结构

app/system/internal/worker/task_registry.go

@@ -0,0 +1,45 @@
+package worker
+
+import (
+	"context"
+	"encoding/json"
+
+	"kra/app/system/internal/biz"
+	"kra/app/system/internal/conf"
+	platformtask "kra/pkg/task"
+)
+
+// TaskMethods is the system module's dependency-bearing task contribution.
+// Other modules provide their own contributor instead of editing this file.
+type TaskMethods struct {
+	tasks   *biz.TaskUsecase
+	media   *biz.MediaUsecase
+	runtime *conf.Runtime
+}
+
+func NewTaskMethods(tasks *biz.TaskUsecase, media *biz.MediaUsecase, runtime *conf.Runtime) *TaskMethods {
+	return &TaskMethods{tasks: tasks, media: media, runtime: runtime}
+}
+
+var _ platformtask.Contributor = (*TaskMethods)(nil)
+
+func (methods *TaskMethods) RegisterTasks(registry *platformtask.Registry) {
+	if methods == nil || registry == nil {
+		return
+	}
+	registry.Register(platformtask.Method{
+		Name: biz.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 {
+			return methods.tasks.CleanupLogs(ctx)
+		},
+	})
+	registry.Register(platformtask.Method{
+		Name: biz.TaskMethodUploads, Description: "清理过期大文件上传会话", Run: func(ctx context.Context, _ json.RawMessage) error {
+			ttl := 24
+			config := methods.runtime.Admin()
+			if config != nil && config.Media != nil && config.Media.SessionTtl > 0 {
+				ttl = int(config.Media.SessionTtl)
+			}
+			return methods.media.CleanupStale(ctx, ttl)
+		},
+	})
+}