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导出列表

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18942506660
2023-11-14 14:59:02 +08:00
parent 239105b6d5
commit 97c83b9aa3
14 changed files with 648 additions and 11 deletions
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src/WMS.Web.Domain/Services/ExportExcelService.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Npoi.Mapper;
using System.IO;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using WMS.Web.Domain.IService;
using WMS.Web.Domain.Options;
using WMS.Web.Domain.Entitys;
using WMS.Web.Domain.Values;
using WMS.Web.Domain.Infrastructure;
using WMS.Web.Core.Dto;
namespace WMS.Web.Domain.Services
{
public class ExportExcelService : IExportExcelService
{
private readonly IQiniuUploadService _qiniuUploadService;
private readonly IServiceScopeFactory _serviceScopeFactory;
private readonly ILogger<ExportExcelService> _logger;
private readonly QiniuOptions _option;
public ExportExcelService(IQiniuUploadService qiniuUploadService, IServiceScopeFactory serviceScopeFactory,
ILogger<ExportExcelService> logger, IOptions<QiniuOptions> option)
{
_qiniuUploadService = qiniuUploadService;
_serviceScopeFactory = serviceScopeFactory;
_logger = logger;
_option = option?.Value;
}
/// <summary>
/// 列表页导出
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dataList"></param>
/// <param name="fileName"></param>
/// <param name="userId"></param>
/// <param name="companyId"></param>
/// <param name="type"></param>
/// <param name="mapper"></param>
/// <returns></returns>
public async Task Export<T>(List<T> dataList, string fileName, int userId, int companyId, FileDownLoadOrderType type, Mapper mapper = null, int? supplierId = null)
{
FileDownManager entity = new FileDownManager(userId, companyId, type, _option.Url + fileName, supplierId);
using (var scope = _serviceScopeFactory.CreateScope())
{
var _fileDownManagerService = scope.ServiceProvider.GetRequiredService<IFileDownManagerRepositories>();
entity = await _fileDownManagerService.Add(entity);
List<List<T>> listz = new List<List<T>>();
listz.Add(dataList);
string msg = await Upload(listz, fileName, userId, type);
entity.Finish(string.IsNullOrEmpty(msg) == true ? true : false, msg);
await _fileDownManagerService.Edit(entity);
return;
}
}
/// <summary>
/// 全字段导出
/// </summary>
/// <typeparam name="Response"></typeparam>
/// <typeparam name="Request"></typeparam>
/// <param name="request"></param>
/// <param name="fileName"></param>
/// <param name="userId"></param>
/// <param name="companyId"></param>
/// <param name="type"></param>
/// <param name="mapper"></param>
/// <returns></returns>
public Task ExportAll<Response, Request>(Request request, string fileName, int userId, int companyId, FileDownLoadOrderType type, Mapper mapper = null, int? supplierId = null) where Request : PaginationBaseRequestDto
{
return Task.CompletedTask;
//FileDownManager entity = new FileDownManager(userId, companyId, type, _option.Url + fileName, supplierId);
//request.PageNo = 1;
//request.PageSize = _option.PageSize;
//List<List<Response>> listz = new List<List<Response>>();
//string msg = "";
//using (var scope = _serviceScopeFactory.CreateScope())
//{
// var _fileDownManagerService = scope.ServiceProvider.GetRequiredService<IFileDownManagerRepositories>();
// entity = await _fileDownManagerService.Add(entity);
// try
// {
// var _service = scope.ServiceProvider.GetRequiredService<IAllFielRepositories<Request>>();
// _logger.LogInformation($"{DateTime.Now}--开始访问数据");
// var (obj, total) = await _service.GetListAllField(request, companyId);
// var list = (List<Response>)obj;
// var page = Math.Ceiling(Convert.ToDecimal(total) / _option.PageSize);
// listz.Add(list);
// for (int i = 1; i < page; i++)
// {
// request.PageNo++;
// var (obj_f, total_f) = await _service.GetListAllField(request, companyId);
// var list_f = (List<Response>)obj_f;
// listz.Add(list_f);
// }
// _logger.LogInformation($"{DateTime.Now}--访问数据成功 总数:{total}");
// }
// catch (Exception ex)
// {
// msg = $"未找到数据 {ex.ToString()}";
// _logger.LogError($"导出异常:{ex.ToString()}");
// }
// if (!string.IsNullOrEmpty(msg))
// {
// entity.Finish(false, msg);
// await _fileDownManagerService.Edit(entity);
// return;
// }
// msg = await Upload(listz, fileName, userId, type);
// entity.Finish(string.IsNullOrEmpty(msg) == true ? true : false, msg);
// await _fileDownManagerService.Edit(entity);
// return;
//}
}
public async Task ExportList<Response, Request>(Request request, string fileName, int userId, int companyId, FileDownLoadOrderType type, Mapper mapper = null, int? supplierId = null) where Request : PaginationBaseRequestDto
{
FileDownManager entity = new FileDownManager(userId, companyId, type, _option.Url + fileName, supplierId);
request.PageNo = 1;
request.PageSize = _option.PageSize;
List<List<Response>> listz = new List<List<Response>>();
string msg = "";
using (var scope = _serviceScopeFactory.CreateScope())
{
var _fileDownManagerService = scope.ServiceProvider.GetRequiredService<IFileDownManagerRepositories>();
entity = await _fileDownManagerService.Add(entity);
try
{
var _service = scope.ServiceProvider.GetRequiredService<IAllFielRepositories<Request>>();
_logger.LogInformation($"{DateTime.Now}--开始访问数据");
var (obj, total) = await _service.GetListField(request, companyId);
var list = (List<Response>)obj;
var page = Math.Ceiling(Convert.ToDecimal(total) / _option.PageSize);
listz.Add(list);
for (int i = 1; i < page; i++)
{
request.PageNo++;
var (obj_f, total_f) = await _service.GetListField(request, companyId);
var list_f = (List<Response>)obj_f;
listz.Add(list_f);
}
_logger.LogInformation($"{DateTime.Now}--访问数据成功 总数:{total}");
}
catch (Exception ex)
{
msg = "未找到数据";
_logger.LogError($"导出数据查询异常 {ex.ToString()}");
}
if (listz.Count <= 0)
{
entity.Finish(false, msg);
await _fileDownManagerService.Edit(entity);
return;
}
msg = await Upload(listz, fileName, userId, type);
entity.Finish(string.IsNullOrEmpty(msg) == true ? true : false, msg);
await _fileDownManagerService.Edit(entity);
return;
}
}
private async Task<string> Upload<T>(List<List<T>> dataList, string fileName, int userId, FileDownLoadOrderType type, Mapper mapper = null)
{
if (mapper == null)
mapper = new Mapper();
//第一个参数为导出Excel名称
//第二个参数为Excel数据来源
//第三个参数为导出的Sheet名称
//overwrite参数如果是要覆盖已存在的Excel或者新建Excel则为true，如果在原有Excel上追加数据则为false
//xlsx参数是用于区分导出的数据格式为xlsx还是xls
MemoryStream stream = new MemoryStream();
try
{
for (int i = 0; i < dataList.Count; i++)
{
mapper.Put<T>(dataList[i], "sheet" + (i + 1), true);
}
mapper.Save(stream);
}
catch (Exception)
{
return "数据导入Execl异常";
}
//mapper.Save(stream, dataList, "sheet1", overwrite: true, xlsx: true);
//，但是这里也踩到了一个坑，不过这个是 Npoi 的坑并不是 Npoi.Mapper 的坑，
// 那就是 Workbook.Write(stream)的时候会将 stream 关闭，如果继续操作这个 Stream 会报流已关闭的错误
//所以这里 是把流先转成byte[] 再转回使用的流
try
{
var middleByte = stream.ToArray();
using (MemoryStream streamUpload = new MemoryStream(middleByte))
{
var res = await _qiniuUploadService.Upload(fileName, streamUpload, true);
if (!res.Success)
{
_logger.LogError($"{DateTime.Now}--上传千牛云失败 原因:{res.Message}");
return res.Message;
}
}
}
catch (Exception)
{
return "数据上传云端异常";
}
_logger.LogInformation($"{DateTime.Now}--导出成功");
return "";
}
}
}