iot/projects/StudyCenter/Areas/Admin/Controllers/PermissionController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Web.Mvc;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;

namespace IoTCenter.Areas.Admin.Controllers
{
    [Authorize]
    [Area(nameof(Admin))]
    public class PermissionController : CrudController<Permission, PagedListModel<EditPermissionModel>, EditPermissionModel, EditPermissionModel>
    {
        private readonly IRepository<Permission> _permissionRepo;

        public PermissionController(IRepository<Permission> repo) : base(repo)
        {
            this._permissionRepo = repo;
        }

        public override IQueryable<Permission> Include(IQueryable<Permission> query)
        {
            return query.Include(o => o.Category).ThenInclude(o => o.Parent);
        }

        public override void ToDisplayModel(Permission entity, EditPermissionModel model)
        {
            model.CategoryName = entity.Category.GetFullName();
        }

        public override void ToEditModel(Permission entity, EditPermissionModel model)
        {
            model.CategoryName = entity.Category.GetFullName();
        }

        public MultiSelectList GetPermissionMultiSelectList(IEnumerable<Guid> selectedValues)
        {
            if (selectedValues == null)
            {
                selectedValues = new List<Guid>();
            }
            var list = this._permissionRepo.Table()
                .Include(o => o.Category)
                .OrderBy(o => o.CategoryId).ThenBy(o => o.Name)
                .Select(o => new { o.Id, o.Name, Group = o.Category.Name })
                .ToList();
            return new MultiSelectList(list, "Id", "Name", selectedValues, "Group");
        }
    }
}