QRAPI/API/Wood.Service/Controllers/LogController.cs



using Magicodes.ExporterAndImporter.Excel;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Text;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using TaskManager.Controllers;
using TaskManager.Entity;
using TaskManager.EntityFramework;
using TaskManager.EntityFramework.Repository;
using Wood.Service.Controllers;

namespace TaskManager.Controllers
{
    
    public class LogController:NormalBaseController<TaskLog>
    {
        public LogController(JobDbContext context, IServiceProvider builder, IConfiguration configuration, IRepository<TaskLog> repository) : base(context, builder, configuration, repository)
        {
        }

        public async Task<List<TaskLog>> GetAll()
        {
            var log = await _context.TaskLogs.ToListAsync();
            return log;
        }
        [HttpGet("AddError")]
        public async Task<bool> AddError(string message,string taskname)
        {
            _context.TaskLogs.Add(new TaskLog() { Info = message, Type = "错误",TaskName=taskname ,CreationTime=DateTime.Now});
           var result =await _context.SaveChangesAsync();
            if (result > 0)
            {
                return true;
            }
            return false;
        }
        [HttpGet("AddInfo")]
        public async Task<bool> AddInfo(string message, string taskname)
        {
            _context.TaskLogs.Add(new TaskLog() { Info = message, Type = "记录", TaskName = taskname, CreationTime = DateTime.Now });
            var result = await _context.SaveChangesAsync();
            if (result > 0)
            {
                return true;
            }
            return false;
        }
        [HttpGet("AddInfoRemark")]
        public async Task<bool> AddInfoRemark(string message, string taskname,string remark)
        {
            _context.TaskLogs.Add(new TaskLog() { Info = message, Type = "记录", TaskName = taskname, CreationTime = DateTime.Now,Remark=remark });
            var result = await _context.SaveChangesAsync();
            if (result > 0)
            {
                return true;
            }
            return false;
        }


        public async Task<FileStreamResult> Export([FromQuery] int pageNumber = 1,
  [FromQuery] int pageSize = 10,
  [FromQuery] string sortBy = "",
  [FromQuery] bool isAscending = true,
  [FromQuery] Dictionary<string, string> filters = null)
        {
            var pagingParams = new PagingParams
            {
                PageNumber = pageNumber,
                PageSize = pageSize,
                SortBy = sortBy,
                IsAscending = isAscending,
                Filters = filters
            };

            // 可以在这里构建表达式树过滤条件
            Expression<Func<T, bool>> filter = null;

            var pagedResult = await _repository.GetPagedAsync(null, pagingParams);
            return await ExportFile<TaskLog>(pagedResult.Data, Guid.NewGuid().ToString() + ".xlsx");


        }
        protected async Task<FileStreamResult> ExportFile<T>(ICollection<T> dtos, string fileName) where T : class, new()
        {
            var excelExporter = HttpContext.RequestServices.GetRequiredService<IExcelExporter>();
            var res = await excelExporter.ExportAsByteArray(dtos);
            return new FileStreamResult(new MemoryStream(res), "application/octet-stream") { FileDownloadName = DateTime.Now.ToString("yyyyMMddHHmm") + "_" + fileName };
        }


    }

       /// 导出
        /// </summary>
        /// <param name="pageNumber">第几页</param>
        /// <param name="pageSize">每页条数</param>
        /// <param name="sortBy">排序列</param>
        /// <param name="isAscending">是否升序</param>
        /// <param name="filters">查询条件</param>
        /// <returns></returns>






        //private  readonly IServiceProvider _serviceProvider;
        //public LogController(IServiceProvider serviceProvider)
        //{
        //    _serviceProvider = serviceProvider;
        //}
        //public async Task<IEnumerable<Logs>> GetLogs()
        //{
        //   var dbcontext=  _serviceProvider.GetRequiredService<JobDbContext>();
        //   var connection=dbcontext.Database.GetDbConnection();
        //    connection.Query<Logs>("select top 10 * from logs");
        //}



    }