iot/projects/Platform/Controllers/AjaxController.cs

using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using IoT.Shared.Application.Domain.Entities;
using IoT.Shared.Areas.IoTCenter.Controlls;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;

namespace Platform.Areas.IoTCenter.Controllers
{
    public class AjaxController : AjaxBaseController
    {
        public AjaxController(IServiceProvider services,ILogger<AjaxController> logger): base(services, logger)
        {
        }

        public JsonResult GetArea(Guid? selected)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<Area>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .OrderBy(o => o.ParentId)
                .ThenBy(o => o.DisplayOrder)
                .ToList()
                .ToTree()
                .Select(o => new Area { Id = o.Id, Name = o.GetDisplayName() })
                .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));
        }
        public JsonResult GetOrgan(Guid? selected)
        {
            using var serviceScope = this._services.CreateScope();
            var repo = serviceScope.ServiceProvider.GetRequiredService<IRepository<Organ>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .OrderBy(o => o.ParentId)
                .ThenBy(o => o.DisplayOrder)
                .ToList()
                .ToTree()
                .Select(o => new Organ { Id = o.Id, Name = o.GetDisplayName() })
                .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));
        }
        public JsonResult GetBuilding(Guid parentId, Guid? selected)
        {
            using var serviceScope = this._services.CreateScope();
            var repo = serviceScope.ServiceProvider.GetRequiredService<IRepository<Building>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .Where(o => o.OrganId == parentId)
                .OrderBy(o => o.ParentId)
                .ThenBy(o => o.DisplayOrder)
                .ToList()
                .ToTree().Select(o => new Building { Id = o.Id, Name = o.GetDisplayName() })
                .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));
        }

        public JsonResult GetUser(Guid? parentId, Guid? selected = null, string search = null, ControllerScopeType? range = null)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<User>>();

            var organId = scope.ServiceProvider.GetRequiredService<IHttpContextAccessor>().HttpContext.User.GetOrganId();
            var list = repo.ReadOnlyTable()
                .WhereIf(range.HasValue && range == ControllerScopeType.Organ && organId.HasValue, o => o.OrganUsers.Any(o => o.OrganId == organId.Value))
                .WhereIf(parentId.HasValue, o => o.OrganUsers.Any(o => o.OrganId == parentId.Value))
                .WhereIf(!string.IsNullOrEmpty(search), o => o.UserName.Contains(search)
                    || o.NickName.Contains(search)
                    || o.Email.Contains(search)
                    || o.PhoneNumber.Contains(search)
                    || o.RealName.Contains(search)
                    || o.IdentityNumber.Contains(search))
                .WhereIf(selected.HasValue, o => o.Id == selected.Value)
                .Select(o => new { o.Id, Name = $"{o.UserName} {o.RealName}" })
                .Take(20)
                .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));
        }

        public JsonResult GetRole(Guid parentId, List<Guid> selected = null)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<OrganRole>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.OrganId == parentId)
                .Select(o => new { o.Id, Name = $"{o.Name} {o.Number}" })
                .ToList();
            return new JsonResult(new MultiSelectList(list, "Id", "Name", selected));
        }

        public JsonResult GetPermission(List<Guid> selected, ControllerScopeType? scope = null)
        {
            using var serviceScope = this._services.CreateScope();
            var categoryRepo = serviceScope.ServiceProvider.GetRequiredService<IRepository<PermissionCategory>>();
            var categoryList = categoryRepo.ReadOnlyTable().Where(o => o.ParentId != null).ToList().ToTree();
            var repo = serviceScope.ServiceProvider.GetRequiredService<IRepository<Permission>>();
            var list = repo.ReadOnlyTable()
                .Include(o => o.Category)
                .WhereIf(scope.HasValue && scope.Value == ControllerScopeType.Organ, o => o.Type == PermissionType.Organ)
                .ToList()
                .Select(o => new
                {
                    o.Id,
                    o.Name,
                    Group = categoryList.FirstOrDefault(c => c.Id == o.CategoryId.Value)?.GetDisplayName()
                });
            return new JsonResult(new MultiSelectList(list, "Id", "Name", selected, "Group"));
        }

        [ApiExplorerSettings(IgnoreApi = true)]
        public JsonResult GetPermissionCategory(Guid? selected)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<PermissionCategory>>();
            var list = repo.ReadOnlyTable()
                            .Where(o => o.ParentId != null)
                            .OrderBy(o => o.ParentId)
                            .ThenBy(o => o.DisplayOrder)
                            .ToList()
                            .ToTree().Select(o => new Building { Id = o.Id, Name = o.GetDisplayName() })
                            .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));
        }


        public JsonResult GetIoTProductCategory(Guid? selected)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<IoTProductCategory>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .OrderBy(o => o.ParentId)
                .ThenBy(o => o.DisplayOrder)
                .ToList()
                .ToTree()
                .Select(o => new IoTProductCategory { Id = o.Id, Name = o.GetDisplayName() })
                .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));
        }       

        public JsonResult GetIoTProductByCategory(Guid parentId,Guid? selected=null)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<IoTProduct>>();
            var list = repo.ReadOnlyTable()
                .Where(o=>o.CategoryId==parentId)
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new JsonResult(new SelectList(list, "Id", "Name", selected));

        }

        public SelectList GetOrganNodeSelectList(Guid parentId, Guid? selected = null)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<BuildingIoTGateway>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.Building.OrganId == parentId)
                .Select(o => o.IoTGateway)
                .Select(o => new { o.Id, Name = $"{o.Name}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }
        public SelectList GetOrganSceneSelectList(Guid parentId, Guid? selected = null)
        {
            using var scope = this._services.CreateScope();
            var repo = scope.ServiceProvider.GetRequiredService<IRepository<OrganIoTScene>>();
            var list = repo.ReadOnlyTable()
                .Where(o => o.OrganId == parentId)
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }
        public JsonResult GetOrganSceneJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetOrganSceneSelectList(parentId, selected));
        }
    }
}