feat 部门数分页

Src/Dlhis.Basic/Organization/Services/Implements/DepartmentService.cs

@@ -1,8 +1,11 @@
-using Dlhis.Basic.Organization.Response;
+using Dlhis.Basic.Organization.Request;
+using Dlhis.Basic.Organization.Response;
 using Dlhis.Entity.Basic.Entity;
 using Kurisu.AspNetCore.Utils.Extensions;
+using Kurisu.Core.DataAccess.Dto;
 using Kurisu.SqlSugar.Services;
 using Mapster;
+using System.Collections.Generic;
 
 namespace Dlhis.Basic.Organization.Services.Implements;
 
@@ -28,6 +31,34 @@ public class DepartmentService : IDepartmentService
         return tops;
     }
 
+    public async Task<Pagination<DepartmentTreeResponse>> GetTreePageAsync(DepartmentPageRequest request)
+    {
+        var departments = await _dbContext
+            .Queryable<DepartmentEntity>()
+            .WhereIF(!request.Search.IsEmpty(),x => x.Name.Contains(request.Search)).ToListAsync();
+
+        var tops = departments.Where(x => x.PNo.IsEmpty()).Adapt<List<DepartmentTreeResponse>>();
+
+        tops.ForEach(x =>
+        {
+            RecursionGetNext(x, departments);
+        });
+
+        // 分页操作
+        var startIndex = (request.PageIndex - 1) * request.PageSize;
+        var pagedData = tops.Skip(startIndex).Take(request.PageSize).ToList();
+
+        var pagination = new Pagination<DepartmentTreeResponse>
+        {
+            PageIndex = request.PageIndex,
+            PageSize = request.PageSize,
+            Total = tops.Count, // 使用原始列表的总数进行分页
+            Data = pagedData
+        };
+
+        return pagination;
+
+    }
 
     private void RecursionGetNext(DepartmentTreeResponse current, List<DepartmentEntity> departments)
     {