| | |
| | | } |
| | | }); |
| | | |
| | | //使用linq表达式过滤出图片id不为空的数据 |
| | | var itemIpiItems = |
| | | qsItemIpiItems.Where(s => s.Picture is { Length: > 0 }) |
| | | .ToList(); |
| | | if (itemIpiItems.Count > 0) |
| | | itemIpiItems.ForEach(s => |
| | | // 从 QS_ITEM_IPI_IMAGE 表中获取图片数据(支持多图片) |
| | | var itemIds = qsItemIpiItems.Select(s => s.Id).ToArray(); |
| | | var imageList = db.Queryable<QsItemIpiImage>() |
| | | .Where(s => itemIds.Contains(s.Fid) && s.QsType == 1 && s.ImageData != null) |
| | | .ToList(); |
| | | |
| | | if (imageList.Count > 0) |
| | | { |
| | | // 按检验项目ID分组 |
| | | var imageGroups = imageList.GroupBy(img => img.Fid); |
| | | foreach (var group in imageGroups) |
| | | { |
| | | var qsItemIpiItem = qsItemIpiItems.Find(t => t.Id == s.Id); |
| | | //将字节数组转换为Base64编码的字符串 |
| | | qsItemIpiItem.imageData = Convert.ToBase64String(s.Picture); |
| | | }); |
| | | var qsItemIpiItem = qsItemIpiItems.Find(t => t.Id == group.Key); |
| | | if (qsItemIpiItem != null) |
| | | { |
| | | // 初始化图片列表 |
| | | qsItemIpiItem.imageList = new List<ImageInfo>(); |
| | | |
| | | foreach (var img in group) |
| | | { |
| | | if (img.ImageData != null && img.ImageData.Length > 0) |
| | | { |
| | | qsItemIpiItem.imageList.Add(new ImageInfo |
| | | { |
| | | Id = img.Id ?? 0, |
| | | FileName = img.Picturename, |
| | | Base64Data = Convert.ToBase64String(img.ImageData), |
| | | CreateDate = img.CreateDate, |
| | | CreateBy = img.CreateBy |
| | | }); |
| | | } |
| | | } |
| | | |
| | | // 保持向后兼容:如果有图片,设置第一张图片为 imageData |
| | | if (qsItemIpiItem.imageList.Count > 0) |
| | | { |
| | | qsItemIpiItem.imageData = qsItemIpiItem.imageList[0].Base64Data; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | //排序:只按FORDER顺序排序 |
| | | qsItemIpiItems = qsItemIpiItems |
| | |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 上传图片到检验项目的PICTURE字段 |
| | | /// 上传图片到 QS_ITEM_IPI_IMAGE 表 |
| | | /// </summary> |
| | | /// <param name="id">检验项目ID</param> |
| | | /// <param name="id">检验项目ID (FID)</param> |
| | | /// <param name="imageBytes">图片字节数组</param> |
| | | /// <param name="fileName">原始文件名</param> |
| | | /// <param name="createBy">创建人</param> |
| | |
| | | return (1, "图片大小不能超过5MB"); |
| | | } |
| | | |
| | | // 生成时间戳文件名,格式:1746945271304.jpg |
| | | var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds(); |
| | | var timestampFileName = $"{timestamp}{extension}"; |
| | | |
| | | var result = SqlSugarHelper.UseTransactionWithOracle(db => |
| | | { |
| | | // 检查检验项目是否存在 |
| | | var exists = db.Queryable<QsItemIpiItem>() |
| | | // 检查检验项目是否存在,并获取检验单ID (GID) 和 检验项目名称 (PROJ_NAME) |
| | | var ipiItem = db.Queryable<QsItemIpiItem>() |
| | | .Where(s => s.Id == id) |
| | | .Any(); |
| | | .Select(s => new { s.Id, s.Pid, s.ProjName }) |
| | | .First(); |
| | | |
| | | if (!exists) |
| | | if (ipiItem == null) |
| | | { |
| | | throw new Exception("检验项目不存在"); |
| | | } |
| | | |
| | | // 更新PICTURE字段(LONG RAW类型)和PICTURENAME字段(时间戳文件名) |
| | | var updateResult = db.Updateable<QsItemIpiItem>() |
| | | .SetColumns(s => s.Picture == imageBytes) |
| | | .SetColumns(s => s.Picturename == timestampFileName) |
| | | .Where(s => s.Id == id) |
| | | .ExecuteCommand(); |
| | | // 每次都创建新的图片记录,支持多图片上传 |
| | | var newImage = new QsItemIpiImage |
| | | { |
| | | Fid = id, // 检验项目ID |
| | | Gid = ipiItem.Pid, // 检验单ID(从检验项目的Pid获取) |
| | | QsType = 1, // 首检类型 |
| | | ImageData = imageBytes, // 图片二进制数据 |
| | | Picturename = fileName, // 保留原始文件名 |
| | | JyName = ipiItem.ProjName, // 检验项目名称 |
| | | CreateDate = DateTime.Now, // 创建时间 |
| | | CreateBy = createBy // 创建人 |
| | | }; |
| | | |
| | | return updateResult; |
| | | var insertResult = db.Insertable(newImage).ExecuteCommand(); |
| | | return insertResult; |
| | | }); |
| | | |
| | | if (result > 0) |
| | |
| | | } |
| | | else |
| | | { |
| | | return (1, "图片保存失败,未找到对应的检验项目"); |
| | | return (1, "图片保存失败"); |
| | | } |
| | | } |
| | | catch (Exception ex) |
| | |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 删除检验项目的图片 |
| | | /// 删除检验项目的图片(从 QS_ITEM_IPI_IMAGE 表中删除) |
| | | /// </summary> |
| | | /// <param name="id">检验项目ID</param> |
| | | /// <param name="id">检验项目ID (FID),当imageId为空时删除该检验项目的所有图片</param> |
| | | /// <param name="imageId">图片ID,用于删除单张图片(可选)</param> |
| | | /// <returns>操作结果</returns> |
| | | public (int status, string message) DeleteImageFromPicture(decimal id) |
| | | public (int status, string message) DeleteImageFromPicture(decimal id, decimal? imageId = null) |
| | | { |
| | | try |
| | | { |
| | |
| | | throw new Exception("检验项目不存在"); |
| | | } |
| | | |
| | | // 清空PICTURE字段和PICTURENAME字段 |
| | | var updateResult = db.Updateable<QsItemIpiItem>() |
| | | .SetColumns(s => s.Picture == null) |
| | | .SetColumns(s => s.Picturename == null) |
| | | .Where(s => s.Id == id) |
| | | .ExecuteCommand(); |
| | | int deleteResult; |
| | | if (imageId.HasValue) |
| | | { |
| | | // 删除指定的单张图片 |
| | | deleteResult = db.Deleteable<QsItemIpiImage>() |
| | | .Where(s => s.Id == imageId.Value && s.Fid == id && s.QsType == 1) |
| | | .ExecuteCommand(); |
| | | } |
| | | else |
| | | { |
| | | // 删除该检验项目的所有图片 |
| | | deleteResult = db.Deleteable<QsItemIpiImage>() |
| | | .Where(s => s.Fid == id && s.QsType == 1) |
| | | .ExecuteCommand(); |
| | | } |
| | | |
| | | return updateResult; |
| | | return deleteResult; |
| | | }); |
| | | |
| | | if (result > 0) |
| | |
| | | } |
| | | else |
| | | { |
| | | return (1, "图片删除失败,未找到对应的检验项目"); |
| | | return (1, "图片删除失败,未找到对应的图片记录"); |
| | | } |
| | | } |
| | | catch (Exception ex) |