package admin import ( "context" "strings" model "github.com/cloudreve/Cloudreve/v3/models" "github.com/cloudreve/Cloudreve/v3/pkg/filesystem" "github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx" "github.com/cloudreve/Cloudreve/v3/pkg/serializer" "github.com/cloudreve/Cloudreve/v3/service/explorer" "github.com/gin-gonic/gin" ) // FileService 文件ID服务 type FileService struct { ID uint `uri:"id" json:"id" binding:"required"` } // FileBatchService 文件批量操作服务 type FileBatchService struct { ID []uint `json:"id" binding:"min=1"` Force bool `json:"force"` } // ListFolderService 列目录结构 type ListFolderService struct { Path string `uri:"path" binding:"required,max=65535"` ID uint `uri:"id" binding:"required"` Type string `uri:"type" binding:"eq=policy|eq=user"` } // List 列出指定路径下的目录 func (service *ListFolderService) List(c *gin.Context) serializer.Response { if service.Type == "policy" { // 列取存储策略中的目录 policy, err := model.GetPolicyByID(service.ID) if err != nil { return serializer.Err(serializer.CodeNotFound, "存储策略不存在", err) } // 创建文件系统 fs, err := filesystem.NewAnonymousFileSystem() if err != nil { return serializer.Err(serializer.CodeInternalSetting, "无法创建文件系统", err) } defer fs.Recycle() // 列取存储策略中的文件 fs.Policy = &policy res, err := fs.ListPhysical(c.Request.Context(), service.Path) if err != nil { return serializer.Err(serializer.CodeIOFailed, "无法列取目录", err) } return serializer.Response{ Data: map[string]interface{}{ "objects": res, }, } } // 列取用户空间目录 // 查找用户 user, err := model.GetUserByID(service.ID) if err != nil { return serializer.Err(serializer.CodeNotFound, "用户不存在", err) } // 创建文件系统 fs, err := filesystem.NewFileSystem(&user) if err != nil { return serializer.Err(serializer.CodeInternalSetting, "无法创建文件系统", err) } defer fs.Recycle() // 列取目录 res, err := fs.List(c.Request.Context(), service.Path, nil) if err != nil { return serializer.Err(serializer.CodeIOFailed, "无法列取目录", err) } return serializer.Response{ Data: map[string]interface{}{ "objects": res, }, } } // Delete 删除文件 func (service *FileBatchService) Delete(c *gin.Context) serializer.Response { files, err := model.GetFilesByIDs(service.ID, 0) if err != nil { return serializer.DBErr("无法列出待删除文件", err) } // 根据用户分组 userFile := make(map[uint][]model.File) for i := 0; i < len(files); i++ { if _, ok := userFile[files[i].UserID]; !ok { userFile[files[i].UserID] = []model.File{} } userFile[files[i].UserID] = append(userFile[files[i].UserID], files[i]) } // 异步执行删除 go func(files map[uint][]model.File) { for uid, file := range files { user, err := model.GetUserByID(uid) if err != nil { continue } fs, err := filesystem.NewFileSystem(&user) if err != nil { fs.Recycle() continue } // 汇总文件ID ids := make([]uint, 0, len(file)) for i := 0; i < len(file); i++ { ids = append(ids, file[i].ID) } // 执行删除 fs.Delete(context.Background(), []uint{}, ids, service.Force) fs.Recycle() } }(userFile) // 分组执行删除 return serializer.Response{} } // Get 预览文件 func (service *FileService) Get(c *gin.Context) serializer.Response { file, err := model.GetFilesByIDs([]uint{service.ID}, 0) if err != nil { return serializer.Err(serializer.CodeNotFound, "文件不存在", err) } ctx := context.WithValue(context.Background(), fsctx.FileModelCtx, &file[0]) var subService explorer.FileIDService res := subService.PreviewContent(ctx, c, false) return res } // Files 列出文件 func (service *AdminListService) Files() serializer.Response { var res []model.File total := 0 tx := model.DB.Model(&model.File{}) if service.OrderBy != "" { tx = tx.Order(service.OrderBy) } for k, v := range service.Conditions { tx = tx.Where(k+" = ?", v) } if len(service.Searches) > 0 { search := "" for k, v := range service.Searches { search += k + " like '%" + v + "%' OR " } search = strings.TrimSuffix(search, " OR ") tx = tx.Where(search) } // 计算总数用于分页 tx.Count(&total) // 查询记录 tx.Limit(service.PageSize).Offset((service.Page - 1) * service.PageSize).Find(&res) // 查询对应用户 users := make(map[uint]model.User) for _, file := range res { users[file.UserID] = model.User{} } userIDs := make([]uint, 0, len(users)) for k := range users { userIDs = append(userIDs, k) } var userList []model.User model.DB.Where("id in (?)", userIDs).Find(&userList) for _, v := range userList { users[v.ID] = v } return serializer.Response{Data: map[string]interface{}{ "total": total, "items": res, "users": users, }} }