CacheDataController.cs 2.25 KB
using HHECS.DAQWebClient.Dtos;
using HHECS.DAQWebClient.Model;
using LinqKit;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.Linq.Expressions;

namespace HHECS.DAQWebClient.Controllers
{
    [Authorize]
    public class CacheDataController : Controller
    {
        private readonly IFreeSql _freeSql;
        private readonly ILogger<CacheDataController> _logger;

        public CacheDataController(IFreeSql freeSql,ILogger<CacheDataController> logger)
        {
            _freeSql = freeSql;
            _logger = logger;
        }

        public IActionResult Index()
        {
            return View();
        }

        [HttpGet]
        public async Task<IActionResult> Load(EquipmentDataQueue model, int page, int limit)
        {
            try
            {
                var query = _freeSql.Queryable<EquipmentDataQueue>().Where(GetFilter(model));
                var result = await query.Skip((page - 1) * limit).Take(limit).ToListAsync();
                var total = await query.CountAsync();
                return Ok(new ResultDto<List<EquipmentDataQueue>>
                {
                    Code = 0,
                    Count = total,
                    Data = result
                });
            }
            catch (Exception ex)
            {
                return Ok(new ResultDto<List<EquipmentDataQueue>>
                {
                    Code = 500,
                    Msg = ex.Message
                });
            }
        }

        private static Expression<Func<EquipmentDataQueue, bool>> GetFilter(EquipmentDataQueue model)
        {
            var filter = PredicateBuilder.New<EquipmentDataQueue>(true);
            if (!string.IsNullOrWhiteSpace(model.EquipmentCode))
            {
                filter = filter.And(x => x.EquipmentCode.Contains(model.EquipmentCode));
            }
            if (!string.IsNullOrWhiteSpace(model.EquipmentName))
            {
                filter = filter.And(x => x.EquipmentName.Contains(model.EquipmentName));
            }
            if (!string.IsNullOrWhiteSpace(model.EquipmentTypeCode))
            {
                filter = filter.And(x => x.EquipmentName.Contains(model.EquipmentTypeCode));
            }
            return filter;
        }
    }
}