Feat: get file content via anonymous url

models/file.go

@@ -52,10 +52,17 @@ func (folder *Folder) GetChildFiles() ([]File, error) {
 	return files, result.Error
 }
 
-// GetFilesByIDs 根据文件ID批量获取文件
+// GetFilesByIDs 根据文件ID批量获取文件,
+// UID为0表示忽略用户，只根据文件ID检索
+// TODO 测试
 func GetFilesByIDs(ids []uint, uid uint) ([]File, error) {
 	var files []File
-	result := DB.Where("id in (?) AND user_id = ?", ids, uid).Find(&files)
+	var result *gorm.DB
+	if uid == 0 {
+		result = DB.Where("id in (?)", ids).Find(&files)
+	} else {
+		result = DB.Where("id in (?) AND user_id = ?", ids, uid).Find(&files)
+	}
 	return files, result.Error
 }