84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
package disk
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import (
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"context"
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"strings"
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"time"
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"bsm/full/module/base/cloud/internal/impl"
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"bsm/full/module/base/cloud/internal/models"
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pb "bsm/full/module/base/cloud/pb"
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"git.apinb.com/bsm-sdk/core/errcode"
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"git.apinb.com/bsm-sdk/core/printer"
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"git.apinb.com/bsm-sdk/core/service"
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"git.apinb.com/bsm-sdk/core/types"
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"git.apinb.com/bsm-sdk/core/utils"
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)
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// 复制文件
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func CopyFile(ctx context.Context, in *pb.CopyFileRequest) (reply *pb.StatusReply, err error) {
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// parse authorization meta.
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auth, err := service.ParseMetaCtx(ctx, nil)
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if err != nil {
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return nil, err
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}
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// validate request
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if in.Id == 0 {
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return nil, errcode.ErrInvalidArgument
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}
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if strings.TrimSpace(in.NewName) == "" {
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return nil, errcode.ErrInvalidArgument
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}
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// logic code
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var file models.CloudDiskFile
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if err := impl.DBService.Joins("JOIN cloud_disk_dirs ON cloud_disk_files.directory_id = cloud_disk_dirs.id").
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Where("cloud_disk_files.id = ? AND cloud_disk_dirs.passport_id = ?", in.Id, auth.ID).
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First(&file).Error; err != nil {
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printer.Error("File not found: %v", err)
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return nil, errcode.ErrInvalidArgument
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}
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// 检查目标目录是否存在且属于当前用户
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var targetDir models.CloudDiskDir
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if err := impl.DBService.Where("id = ? AND passport_id = ?", in.TargetDirectoryId, auth.ID).First(&targetDir).Error; err != nil {
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printer.Error("Target directory not found: %v", err)
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return nil, errcode.ErrInvalidArgument
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}
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// 检查目标目录下是否已存在同名文件
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var existingFile models.CloudDiskFile
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if err := impl.DBService.Where("name = ? AND directory_id = ?", in.NewName, in.TargetDirectoryId).First(&existingFile).Error; err == nil {
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return nil, errcode.ErrAlreadyExists
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}
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// 创建文件副本
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newFile := models.CloudDiskFile{
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Std_IICUDS: types.Std_IICUDS{
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Identity: utils.UUID(),
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},
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CloudBase: models.CloudBase{
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CloudID: file.CloudID,
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CloudIdentity: file.CloudIdentity,
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},
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DirectoryID: func() *uint { id := uint(in.TargetDirectoryId); return &id }(),
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Name: in.NewName,
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OriginalName: in.NewName,
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Size: file.Size,
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MimeType: file.MimeType,
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StoragePath: file.StoragePath, // 注意：实际存储中可能需要复制文件内容
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Hash: file.Hash,
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}
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if err := impl.DBService.Create(&newFile).Error; err != nil {
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printer.Error("Copy file error: %v", err)
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return nil, errcode.ErrDB
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}
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return &pb.StatusReply{
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Details: newFile.Identity,
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Timeseq: time.Now().UnixMilli(),
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}, nil
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}
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