BPA.SAAS.Manage/BPA.SAAS.Manage.Application/System/Services/MenuService.cs

using BPA.SAAS.Manage.Application.System.Dtos;
using BPA.SAAS.Manage.Application.System.Interface;
using BPA.SAAS.Manage.Comm.Const;
using BPA.SAAS.Manage.Core.Org;
using BPA.SAAS.Manage.Core.System;
using Furion.LinqBuilder;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BPA.SAAS.Manage.Application.System.Services
{
    public class MenuService : IMenuService, ITransient
    {
        private readonly ISqlSugarClient _db;
        public MenuService(ISqlSugarClient db)
        {
            _db = db;
        }
        /// <summary>
        /// 分页查询
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<List<MenuTreeDtoOutput>> GetMenuTreePage(MenuTreeSearchDtoInput input)
        {
            if (App.User.FindFirst(ClaimConst.CLAINM_USERID)?.Value == null)
                return null;

            var AllMenus =await _db.Queryable<BPA_Menu>().Where(t => t.IsDeleted == 0).OrderBy(t => t.Sort).ToListAsync();

            var query = AllMenus.Where(t => t.Pid == "" || t.Pid == null);

            if (!input.Name.IsNullOrEmpty())
                query = query.Where(t => t.Name.Contains(input.Name));
            if (!input.Code.IsNullOrEmpty())
                query = query.Where(t => t.Code.Contains(input.Code));

            var data = query.Select(t => new MenuTreeDtoOutput
            {
                Id = t.Id,
                Name = t.Name,
                CreateAt = t.CreateAt,
                Code = t.Code,
                Icon = t.Icon,
                Router = t.Router,
                Pid = t.Pid,
                Sort = t.Sort,
                Component = t.Component,
                Children = AllMenus.Where(x => x.Pid == t.Id).Select(x => new MenuTreeDtoOutput
                {
                    Id = x.Id,
                    Name = x.Name,
                    CreateAt = x.CreateAt,
                    Code = x.Code,
                    Pid = x.Pid,
                    Icon = x.Icon,
                    Router = x.Router,
                    Sort = x.Sort,
                    Component = x.Component,
                    Children = AllMenus.Where(y => y.Pid == x.Id).Select(y => new MenuTreeDtoOutput
                    {
                        Id = y.Id.ToString(),
                        Name = y.Name,
                        CreateAt = y.CreateAt,
                        Code = y.Code,
                        Icon = y.Icon,
                        Pid = y.Pid.ToString(),
                        Router = y.Router,
                        Sort = y.Sort,
                        Component = y.Component
                    }).ToList()
                }).ToList()
            }).ToList();

            return data;
        }
        /// <summary>
        /// 新增菜单
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<bool> Add(MenuDtoInput input)
        {
            var menu = input.Adapt<BPA_Menu>();
            menu.Id= Guid.NewGuid().ToString();
            menu.CreateAt= DateTime.Now;
            menu.CreateBy= App.User?.FindFirst(ClaimConst.CLAINM_USERID)?.Value;
            return  await _db.Insertable(menu).ExecuteCommandAsync()> 0;
        }

        /// <summary>
        /// 编辑菜单
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<bool> Update(MenuDtoInput input)
        {
            var menu = input.Adapt<BPA_Menu>();
            menu.CreateAt = DateTime.Now;
            menu.CreateBy = App.User?.FindFirst(ClaimConst.CLAINM_USERID)?.Value;
            return await _db.Updateable(menu).ExecuteCommandAsync()>0;
        }

        /// <summary>
        /// 删除菜单
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<bool> Delete(List<string> input)
        {
            try
            {
                _db.Ado.BeginTran();
                // 查询数据库中是否存在未删除的活动信息
                var resEntitites = _db.Queryable<BPA_Menu>().In(input).ToList();
                resEntitites.ForEach(x =>
                {
                    x.IsDeleted = 1;
                });
                var res =await _db.Updateable(resEntitites).ExecuteCommandAsync();
                _db.Ado.CommitTran();
                return res>0;
            }
            catch (Exception)
            {
                _db.Ado.RollbackTran();
                return false;
            }
        }
       /// <summary>
       /// 查询菜单树
       /// </summary>
       /// <param name="GetType"></param>
       /// <returns></returns>
        public async Task<List<MenuTreeOutput>> MenuTree(string GetType)
        {
            if (!string.IsNullOrWhiteSpace(GetType) && GetType.ToLower() == "user")
            {

                var userId = App.User.FindFirst(ClaimConst.CLAINM_USERID)?.Value;
                var GroupId = App.User.FindFirst(ClaimConst.GroupId)?.Value;
                if (string.IsNullOrWhiteSpace(GroupId) || string.IsNullOrWhiteSpace(userId))
                {
                    return null;
                }
                List<BPA_Roles> dataRoles =await _db.Queryable<BPA_Roles>().Where(a => a.GroupId == GroupId).ToListAsync();
                if (dataRoles.Count() <= 0)
                {
                    return null;
                }
                var sysRoleId = dataRoles.Select(a => a.Id).ToArray();
                var menus = _db.Queryable<BPA_RoleMenu>().Where(t => sysRoleId.Contains(t.SysRoleId))
                 .Select(x => x.SysMenuId).ToArray();

                var AllMenus = _db.Queryable<BPA_Menu>().Where(t => t.IsDeleted == 0 && menus.Contains(t.Id)).OrderBy(t => t.Sort).ToList();

                var data = AllMenus.Where(t => t.Pid == null || t.Pid == "").Select(t => new MenuTreeOutput
                {
                    Key = t.Id,
                    Title = t.Name,
                    value = t.Name,
                    Children = AllMenus.Where(x => x.Pid == t.Id).Select(x => new MenuTreeOutput
                    {
                        Key = x.Id,
                        Title = x.Name,
                        value = x.Name,
                        Children = AllMenus.Where(y => y.Pid == x.Id).Select(y => new MenuTreeOutput
                        {
                            Key = y.Id,
                            Title = y.Name,
                            value = y.Name,
                        }).ToList()
                    }).ToList()
                }).ToList();

                return data;

            }
            else
            {
                var AllMenus = _db.Queryable<BPA_Menu>().Where(t => t.IsDeleted == 0).OrderBy(t => t.Sort).ToList();

                var data = AllMenus.Where(t => t.Pid == null || t.Pid == "").Select(t => new MenuTreeOutput
                {
                    Key = t.Id,
                    Title = t.Name,
                    value = t.Id,
                    Children = AllMenus.Where(x => x.Pid == t.Id).Select(x => new MenuTreeOutput
                    {
                        Key = x.Id,
                        Title = x.Name,
                        value = x.Id,
                        Children = AllMenus.Where(y => y.Pid == x.Id).Select(y => new MenuTreeOutput
                        {
                            Key = y.Id,
                            Title = y.Name,
                            value = y.Name,
                        }).ToList()
                    }).ToList()
                }).ToList();

                return data;

            }

        }
    }
}