eaxing_back_africa_main/Service/System/SysLog/SysLogOpService.cs

using Entity.Base;
using Entity.DbModel.System;
using Entity.Dto;
using Entity.Dto.Req;
using HybirdFrameworkCore.Autofac.Attribute;
using HybirdFrameworkCore.Entity;
using Magicodes.ExporterAndImporter.Excel;
using Microsoft.AspNetCore.Mvc;
using Repository.System;
using SqlSugar;

namespace Service.System.SysLog
{
    /// <summary>
    /// 系统操作日志服务 🧩
    /// </summary>
    [Scope("SingleInstance")]
    public class SysLogOpService : BaseServices<SysLogOp>
    {
        private readonly SysLogOpRepository _sysLogOpRep;

        public SysLogOpService(SysLogOpRepository sysLogOpRep)
        {
            _sysLogOpRep = sysLogOpRep;
        }

        /// <summary>
        /// 获取操作日志分页列表 🔖
        /// </summary>
        /// <returns></returns>
        public async Task<PageResult<SysLogOp>> Page(PageLogReq input)
        {
            RefAsync<int> total = 0;
            var items = await _sysLogOpRep.SysLogOpQueryPageAsync(
                !string.IsNullOrWhiteSpace(input.StartTime.ToString()), u => u.CreateTime >= input.StartTime,
                !string.IsNullOrWhiteSpace(input.EndTime.ToString()), u => u.CreateTime <= input.EndTime,
                input.PageNum, input.PageSize, total, input
                );
            return new PageResult<SysLogOp>()
            {
                PageNum = input.PageNum,
                PageSize = input.PageSize,
                ToTal = total,
                Rows = items,
            };
        }

        /// <summary>
        /// 清空操作日志 🔖
        /// </summary>
        /// <returns></returns>
        public async Task<bool> Clear()
        {
            return await _sysLogOpRep.DeleteAsync(u => u.Id > 0);
        }

        /// <summary>
        /// 导出操作日志 🔖
        /// </summary>
        /// <returns></returns>
        public async Task<IActionResult> ExportLogOp(LogReq input)
        {
            var logOpList = await _sysLogOpRep.QueryListByClauseAsync<ExportLogDto>(
                !string.IsNullOrWhiteSpace(input.StartTime.ToString()) && !string.IsNullOrWhiteSpace(input.EndTime.ToString()),
                u => u.CreateTime >= input.StartTime && u.CreateTime <= input.EndTime, u => u.CreateTime);

            IExcelExporter excelExporter = new ExcelExporter();
            var res = await excelExporter.ExportAsByteArray(logOpList);
            return new FileStreamResult(new MemoryStream(res), "application/octet-stream") { FileDownloadName = DateTime.Now.ToString("yyyyMMddHHmm") + "操作日志.xlsx" };
        }
    }
}