44 lines
1.9 KiB
C#
44 lines
1.9 KiB
C#
using Model;
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using Model.Entity.Asset;
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using System.Collections.Generic;
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using System.IO;
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using System.Threading.Tasks;
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namespace Service.Interface
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{
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/// <summary>
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/// 设备附件服务接口（资产附件管理：分类存储、在线预览）
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/// </summary>
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public interface IEquipmentAttachmentService
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{
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/// <summary>
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/// 查询指定设备的附件列表（按上传时间倒序）
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/// </summary>
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/// <param name="equipmentId">设备 Id</param>
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/// <returns>返回包含附件列表的 Result</returns>
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Task<Result<List<EquipmentAttachmentEntity>>> GetByEquipmentAsync(long equipmentId);
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/// <summary>
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/// 上传附件（保存文件到 uploads 目录并写入附件记录）
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/// </summary>
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/// <param name="equipmentId">设备 Id</param>
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/// <param name="stream">文件流</param>
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/// <param name="originalFileName">原始文件名</param>
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/// <param name="fileSize">文件大小（字节）</param>
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/// <param name="fileType">文件类型（说明书/合格证/校准证书等）</param>
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/// <param name="uploader">上传人</param>
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/// <param name="remark">备注</param>
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/// <param name="webRootPath">站点静态文件根目录物理路径</param>
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/// <returns>返回新增附件记录的 Result</returns>
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Task<Result<EquipmentAttachmentEntity>> UploadAsync(long equipmentId, Stream stream, string originalFileName, long fileSize,
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AttachmentTypeEnum fileType, string? uploader, string? remark, string webRootPath);
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/// <summary>
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/// 删除附件（软删除记录并删除物理文件）
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/// </summary>
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/// <param name="id">附件 Id</param>
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/// <returns>返回操作是否成功的 Result</returns>
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Task<Result<bool>> DeleteAsync(long id);
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}
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}
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