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iMES.WebApi/Controllers/System/Partial/Sys_DeptTreeController.cs

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+/*
+ *接口编写处...
+*如果接口需要做Action的权限验证，请在Action上使用属性
+*如: [ApiActionPermission("Sys_DeptTree",Enums.ActionPermissionOptions.Search)]
+ */
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.AspNetCore.Http;
+using iMES.Entity.DomainModels;
+using iMES.System.IServices;
+using iMES.Core.Enums;
+using iMES.Core.Filters;
+using iMES.System.Repositories;
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using iMES.Core.Extensions;
+
+namespace iMES.System.Controllers
+{
+    public partial class Sys_DeptTreeController
+    {
+        private readonly ISys_DeptTreeService _service;//访问业务代码
+        private readonly IHttpContextAccessor _httpContextAccessor;
+
+        [ActivatorUtilitiesConstructor]
+        public Sys_DeptTreeController(
+            ISys_DeptTreeService service,
+            IHttpContextAccessor httpContextAccessor
+        )
+        : base(service)
+        {
+            _service = service;
+            _httpContextAccessor = httpContextAccessor;
+        }
+
+        /// <summary>
+        /// 打印分类tree页面获取左边的tree的分类
+        /// </summary>
+        /// <returns></returns>
+        [Route("getList"), HttpGet]
+        [ApiActionPermission(ActionPermissionOptions.Search)]
+        public async Task<IActionResult> GetList()
+        {
+            var data = await Sys_DeptTreeRepository.Instance.FindAsIQueryable(x => true)
+                  .Select(s => new
+                  {
+                      id = s.DeptTreeId,
+                      s.ParentId,
+                      name = s.DeptName,
+                      deptCode = s.DeptCode
+                  })
+                  .ToListAsync();
+            return Json(data);
+        }
+
+        public override ActionResult GetPageData([FromBody] PageDataOptions loadData)
+        {
+            //没有查询条件显示所有一级节点数据
+            if (loadData.Value.GetInt() == 1)
+            {
+                return GetCatalogRootData(loadData);
+            }
+            //有查询条件使用框架默认的查询方法
+            return base.GetPageData(loadData);
+        }
+
+        /// treetable 获取根节点数据
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost, Route("getCatalogRootData")]
+        [ApiActionPermission(ActionPermissionOptions.Search)]
+        public ActionResult GetCatalogRootData([FromBody] PageDataOptions options)
+        {
+            //页面加载(一级)根节点数据条件x => x.ParentId==null,自己根据需要设置
+            var query = Sys_DeptTreeRepository.Instance.FindAsIQueryable(x => x.ParentId == null);
+            var roleRepository = Sys_DeptTreeRepository.Instance.FindAsIQueryable(x => 1 == 1);
+            var rows = query.TakeOrderByPage(options.Page, options.Rows)
+                .OrderBy(x => x.DeptName).Select(s => new
+                {
+                    s.DeptTreeId,
+                    s.DeptName,
+                    s.DeptCode,
+                    s.ParentId,
+                    s.CreateID,
+                    s.Creator,
+                    s.CreateDate,
+                    s.ModifyID,
+                    s.Modifier,
+                    s.ModifyDate,
+                    hasChildren = roleRepository.Any(x => x.ParentId == s.DeptTreeId)
+                }).ToList();
+            return JsonNormal(new { total = query.Count(), rows });
+        }
+
+
+        /// <summary>
+        ///treetable 获取子节点数据
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost, Route("getChildrenData")]
+        [ApiActionPermission(ActionPermissionOptions.Search)]
+        public async Task<ActionResult> GetChildrenData(Guid deptTreeId)
+        {
+            //点击节点时，加载子节点数据
+            var roleRepository = Sys_DeptTreeRepository.Instance.FindAsIQueryable(x => 1 == 1);
+
+            var rows = await roleRepository.Where(x => x.ParentId == deptTreeId)
+                .Select(s => new
+                {
+                    s.DeptTreeId,
+                    s.DeptName,
+                    s.DeptCode,
+                    s.ParentId,
+                    s.CreateID,
+                    s.Creator,
+                    s.CreateDate,
+                    s.ModifyID,
+                    s.Modifier,
+                    s.ModifyDate,
+                    hasChildren = roleRepository.Any(x => x.ParentId == s.DeptTreeId)
+                }).ToListAsync();
+            return JsonNormal(new { rows });
+        }
+    }
+}