feat: import services and standardize Go 1.26.5

apps/base/cloud/internal/logic/disk/copy_file.go

@@ -0,0 +1,83 @@
+package disk
+
+import (
+	"context"
+	"strings"
+	"time"
+
+	"git.apinb.com/bsm-apps/cloud/internal/impl"
+	"git.apinb.com/bsm-apps/cloud/internal/models"
+	pb "git.apinb.com/bsm-apps/cloud/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"git.apinb.com/bsm-sdk/core/service"
+	"git.apinb.com/bsm-sdk/core/utils"
+	"git.apinb.com/bsm-sdk/engine/types"
+)
+
+// 复制文件
+func CopyFile(ctx context.Context, in *pb.CopyFileRequest) (reply *pb.StatusReply, err error) {
+	// parse authorization meta.
+	auth, err := service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// validate request
+	if in.Id == 0 {
+		return nil, errcode.ErrInvalidArgument
+	}
+	if strings.TrimSpace(in.NewName) == "" {
+		return nil, errcode.ErrInvalidArgument
+	}
+
+	// logic code
+	var file models.CloudDiskFile
+	if err := impl.DBService.Joins("JOIN cloud_disk_dirs ON cloud_disk_files.directory_id = cloud_disk_dirs.id").
+		Where("cloud_disk_files.id = ? AND cloud_disk_dirs.passport_id = ?", in.Id, auth.ID).
+		First(&file).Error; err != nil {
+		printer.Error("File not found: %v", err)
+		return nil, errcode.ErrInvalidArgument
+	}
+
+	// 检查目标目录是否存在且属于当前用户
+	var targetDir models.CloudDiskDir
+	if err := impl.DBService.Where("id = ? AND passport_id = ?", in.TargetDirectoryId, auth.ID).First(&targetDir).Error; err != nil {
+		printer.Error("Target directory not found: %v", err)
+		return nil, errcode.ErrInvalidArgument
+	}
+
+	// 检查目标目录下是否已存在同名文件
+	var existingFile models.CloudDiskFile
+	if err := impl.DBService.Where("name = ? AND directory_id = ?", in.NewName, in.TargetDirectoryId).First(&existingFile).Error; err == nil {
+		return nil, errcode.ErrAlreadyExists
+	}
+
+	// 创建文件副本
+	newFile := models.CloudDiskFile{
+		Std_IICUDS: types.Std_IICUDS{
+			Identity: utils.UUID(),
+		},
+		CloudBase: models.CloudBase{
+			CloudID:       file.CloudID,
+			CloudIdentity: file.CloudIdentity,
+		},
+		DirectoryID:  func() *uint { id := uint(in.TargetDirectoryId); return &id }(),
+		Name:         in.NewName,
+		OriginalName: in.NewName,
+		Size:         file.Size,
+		MimeType:     file.MimeType,
+		StoragePath:  file.StoragePath, // 注意：实际存储中可能需要复制文件内容
+		Hash:         file.Hash,
+	}
+
+	if err := impl.DBService.Create(&newFile).Error; err != nil {
+		printer.Error("Copy file error: %v", err)
+		return nil, errcode.ErrDB
+	}
+
+	return &pb.StatusReply{
+		Details: newFile.Identity,
+		Timeseq: time.Now().UnixMilli(),
+	}, nil
+}