CacheDataController.cs
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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;
}
}
}