using FlexJobApi.Core;
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using Furion;
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using Furion.DatabaseAccessor;
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using Mapster;
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using MediatR;
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using Microsoft.AspNetCore.Http;
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using Microsoft.EntityFrameworkCore;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace FlexJobApi.User.Application
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{
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/// <summary>
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/// 获取当前登录用户菜单
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/// </summary>
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public class GetCurrentLogierMenusQueryHandler(
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IRepository<Menu> repMenu,
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IRepository<RoleMenu> repRoleMenu,
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IRepository<UserInfoRole> repUserInfoRole
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)
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: IRequestHandler<GetCurrentLogierMenusQuery, List<GetMenusQueryResultItem>>
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{
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private readonly IRepository<Menu> repMenu = repMenu;
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private readonly IRepository<RoleMenu> repRoleMenu = repRoleMenu;
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private readonly IRepository<UserInfoRole> repUserInfoRole = repUserInfoRole;
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/// <inheritdoc/>
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public async Task<List<GetMenusQueryResultItem>> Handle(GetCurrentLogierMenusQuery request, CancellationToken cancellationToken)
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{
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var logier = JwtUtils.GetCurrentLogier();
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var all = await (from m in repMenu.AsQueryable().AsNoTracking()
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join rm in repRoleMenu.AsQueryable().AsNoTracking() on m.Id equals rm.MenuId
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join ur in repUserInfoRole.AsQueryable().AsNoTracking() on rm.RoleId equals ur.RoleId
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where ur.UserInfoId == logier.UserInfoId && !m.IsDisabled
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&& (m.Type == EnumMenuType.Menu || m.Type == EnumMenuType.Page || m.Type == EnumMenuType.Modal)
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select m).ProjectToType<GetMenusQueryResultItem>().ToListAsync();
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var models = all.Where(it => it.ParentId == null).ToList();
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LoopChildrens(models, all, []);
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return models;
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}
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/// <summary>
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/// 递归赋值下级菜单
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/// </summary>
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/// <param name="models"></param>
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/// <param name="all"></param>
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/// <param name="roleMenuIds"></param>
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private void LoopChildrens(List<GetMenusQueryResultItem> models, List<GetMenusQueryResultItem> all, List<Guid> roleMenuIds)
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{
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foreach (var item in models)
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{
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item.IsChecked = roleMenuIds.Contains(item.Id);
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item.Children = all.Where(it => it.ParentId == item.Id).ToList();
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if (item.Children.IsNotNull())
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{
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LoopChildrens(item.Children, all, roleMenuIds);
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}
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}
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}
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}
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}
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