优化结构

internal/biz/system/media_upload.go

@@ -97,7 +97,7 @@ func (uc *MediaUsecase) InitUpload(ctx context.Context, userID uint, name, hash
 	completed, err := uc.FindCompletedSession(ctx, userID, strings.ToLower(hash))
 	if err == nil && completed.MediaID != 0 {
 		if media, findErr := uc.FindMedia(ctx, completed.MediaID); findErr == nil {
-			copy := &MediaFile{Name: name, URL: media.URL, Tag: strings.TrimPrefix(filepath.Ext(name), "."), Key: media.Key, Size: media.Size, MD5: media.MD5, Mime: media.Mime, UserID: userID}
+			copy := &MediaFile{Name: name, CategoryID: media.CategoryID, URL: media.URL, Tag: strings.TrimPrefix(filepath.Ext(name), "."), Key: media.Key, Size: media.Size, MD5: media.MD5, Mime: media.Mime, UserID: userID}
 			if strings.TrimSpace(copy.Mime) == "" {
 				copy.Mime = stdmime.TypeByExtension(strings.ToLower(filepath.Ext(name)))
 				if copy.Mime == "" {
@@ -294,8 +294,10 @@ func (uc *MediaUsecase) CleanupStale(ctx context.Context, ttlHours int) error {
 	// scheduler. Keep the endpoint-independent background behavior compatible.
 	ids, _ := uc.StaleUploadSessionIDs(ctx, time.Now().Add(-time.Duration(ttlHours)*time.Hour))
 	for _, id := range ids {
+		if err := uc.files.DeletePrefix(ctx, uc.chunkPrefix(id)); err != nil {
+			continue
+		}
 		_ = uc.DeleteUploadData(ctx, id)
-		_ = uc.files.DeletePrefix(ctx, uc.chunkPrefix(id))
 	}
 	return nil
 }

internal/biz/task/task.go

@@ -85,7 +85,7 @@ func NewTaskUsecaseWithRegistry(repo TaskRepo, methods TaskMethodRegistry) *Task
 	return &TaskUsecase{TaskRepo: repo, methods: methods}
 }
 
-func (uc *TaskUsecase) RegisteredMethods() []TaskMethod { return uc.methods.List() }
+func (uc *TaskUsecase) RegisteredMethods() []platformtask.Method { return uc.methods.List() }
 
 func (uc *TaskUsecase) Validate(value *TimedTask) error {
 	if value.Name == "" {
@@ -165,7 +165,7 @@ func NewTaskApplicationUsecase(tasks *TaskUsecase, runtime TaskRuntime) *TaskApp
 	return &TaskApplicationUsecase{tasks: tasks, runtime: runtime}
 }
 
-func (uc *TaskApplicationUsecase) RegisteredMethods() []TaskMethod {
+func (uc *TaskApplicationUsecase) RegisteredMethods() []platformtask.Method {
 	return uc.tasks.RegisteredMethods()
 }
 

internal/biz/task/task_registry.go

@@ -2,10 +2,7 @@ package task
 
 import platformtask "kra/pkg/task"
 
-type TaskMethodFunc = platformtask.MethodFunc
-type TaskMethod = platformtask.Method
-
 type TaskMethodRegistry interface {
-	Lookup(string) (TaskMethodFunc, bool)
-	List() []TaskMethod
+	Lookup(string) (platformtask.MethodFunc, bool)
+	List() []platformtask.Method
 }