添加会务流程文件下载

OASystem/OASystem.Api/Controllers/GroupsController.cs

@@ -28041,6 +28041,14 @@ ORDER BY
                     .Select(x => new { x.Id, x.Title, x.DataDetails, x.Details, x.Remark })
                     .ToListAsync();
 
+                if (!conferenceProceduresList.Any())
+                {
+                    conferenceProceduresList = await _sqlSugar.Queryable<Grp_ConferenceProcedures>()
+                    .Where(x => x.DiId == -1 && x.IsDel == 0)
+                    .Select(x => new { x.Id, x.Title, x.DataDetails, x.Details, x.Remark })
+                    .ToListAsync();
+                }
+
                 var conferenceProceduresGroupByTitle = conferenceProceduresList
                 .GroupBy(x => x.Title)
                 .Select(x => new
@@ -28140,6 +28148,80 @@ ORDER BY
             return Ok(JsonView(true, "SUCCESS"));
         }
 
+        [HttpPost]
+        public async Task<IActionResult> ConferenceProceduresFileDown(ConferenceProceduresFileDownDto dto)
+        {
+
+            var groupInfo = await _sqlSugar.Queryable<Grp_DelegationInfo>()
+                .Where(x => x.Id == dto.GroupId && x.IsDel == 0)
+                .FirstAsync();
+            if (groupInfo == null)
+            {
+                return Ok(JsonView(false, "团组信息不存在"));
+            }
+
+            var conferenceProceduresList = await _sqlSugar.Queryable<Grp_ConferenceProcedures>()
+                .Where(x => x.DiId == dto.GroupId && x.IsDel == 0)
+                .ToListAsync();
+
+            if (!conferenceProceduresList.Any())
+            {
+                return Ok(JsonView(false, "会务流程信息不存在"));
+            }
+
+            var filePath = $"{AppSettingsHelper.Get("ExcelBasePath")}Template/会务流程.xlsx";
+            if (!System.IO.File.Exists(filePath))
+            {
+                return Ok(JsonView(false, "模板文件不存在"));
+            }
+
+            var designer = new WorkbookDesigner();
+            designer.Workbook = new Workbook(filePath);
+            designer.SetDataSource("TB", conferenceProceduresList);
+            designer.Process();
+
+            var sheet = designer.Workbook.Worksheets[0];
+            var cells = sheet.Cells;
+
+            int col = 0;              // 第一列
+            int startRow = 2;         // 若第0行为表头，则从第1行开始；无表头请改为0
+            int endRow = cells.MaxDataRow;
+
+            if (endRow >= startRow)
+            {
+                int mergeStart = startRow;
+                string prev = cells[mergeStart, col].StringValue?.Trim() ?? string.Empty;
+
+                for (int r = startRow + 1; r <= endRow; r++)
+                {
+                    string cur = cells[r, col].StringValue?.Trim() ?? string.Empty;
+                    if (!string.Equals(cur, prev, StringComparison.Ordinal))
+                    {
+                        int count = r - mergeStart;
+                        if (count > 1)
+                            cells.Merge(mergeStart, col, count, 1);
+
+                        mergeStart = r;
+                        prev = cur;
+                    }
+                }
+
+                int tailCount = endRow - mergeStart + 1;
+                if (tailCount > 1)
+                    cells.Merge(mergeStart, col, tailCount, 1);
+            }
+
+            byte[] bytes = null;
+
+            using (MemoryStream stream = new MemoryStream())
+            {
+                designer.Workbook.Save(stream, Aspose.Cells.SaveFormat.Xlsx);
+                bytes = stream.ToArray();
+            }
+
+            return File(bytes, "application/excel", $"{groupInfo.TeamName}_会务流程.xlsx");
+        }
+
         #endregion
 
         #region 团组签证流程

OASystem/OASystem.Domain/Dtos/Groups/GroupListDto.cs

@@ -95,6 +95,11 @@ namespace OASystem.Domain.Dtos.Groups
         public int GroupId { get; set; }
     }
 
+    public class ConferenceProceduresFileDownDto
+    {
+        public int GroupId { get; set; }
+    }
+
     public class ConferenceProceduresSaveDto
     {
         /// <summary>