irc-netcore-api/IRaCIS.Core.Application/Helper/ExcelExportHelper.cs

113 lines
3.8 KiB
C#

using IRaCIS.Application.Interfaces;
using IRaCIS.Core.Application.Helper;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using MiniExcelLibs;
using MiniExcelLibs.OpenXml;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace IRaCIS.Core.Application.Service;
public static class ExcelExportHelper
{
//MiniExcel_Export
public static async Task<IActionResult> DataExportAsync(string code, object data, string exportFileNamePrefix, IRepository<CommonDocument> _commonDocumentRepository, IWebHostEnvironment _hostEnvironment, IDictionaryService? _dictionaryService=null, Type? translateType=null)
{
//判断是否有字典翻译
if (_dictionaryService != null && translateType != null)
{
var needTranslatePropertyList = translateType.GetProperties().Where(t => t.IsDefined(typeof(DictionaryTranslateAttribute), false))
.Select(c => new { c.Name, DicParentCode = ((DictionaryTranslateAttribute?)c.GetCustomAttributes(typeof(DictionaryTranslateAttribute), false)[0])?.DicParentCode }).ToList()
;
//字典表查询出所有需要翻译的数据
var translateDataList = await _dictionaryService.GetBasicDataSelect(needTranslatePropertyList.Select(t => t.DicParentCode).Distinct().ToArray());
var dic = JsonConvert.DeserializeObject<IDictionary<string, object>>(data.ToJsonNotIgnoreNull());
foreach (var key in dic.Keys)
{
//是数组 那么找到对应的属性 进行翻译
if (dic[key].GetType().IsAssignableFrom(typeof(JArray)))
{
var newObjList = new List<object>();
var no = 1;
foreach (var item in dic[key] as JArray)
{
var itemDic = JsonConvert.DeserializeObject<IDictionary<string, object>>(item.ToJsonNotIgnoreNull());
foreach (var needTranslateProperty in needTranslatePropertyList)
{
var beforeValue = itemDic[needTranslateProperty.Name].ToString();
itemDic[needTranslateProperty.Name] = translateDataList[needTranslateProperty.DicParentCode].Where(t => t.Code.ToLower() == beforeValue.ToLower()).FirstOrDefault()?.ValueCN??String.Empty;
}
itemDic.Add("No", no++);
newObjList.Add(itemDic);
}
dic[key] = newObjList;
}
}
data = dic;
}
var (physicalPath, fileNmae) = await FileStoreHelper.GetCommonDocPhysicalFilePathAsync(_hostEnvironment, _commonDocumentRepository, code);
//模板路径
var tplPath = physicalPath;
#region MiniExcel
var memoryStream = new MemoryStream();
var config = new OpenXmlConfiguration()
{
IgnoreTemplateParameterMissing = true,
};
await MiniExcel.SaveAsByTemplateAsync(memoryStream, tplPath, data, config);
memoryStream.Seek(0, SeekOrigin.Begin);
return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
{
FileDownloadName = $"{exportFileNamePrefix}_{fileNmae.Substring(0, fileNmae.LastIndexOf('.'))}_{DateTime.Now.ToString("yyyyMMddHHmmss")}.xlsx"
};
#endregion
#region Magicodes 模板规则不一样
////创建Excel导出对象
//IExportFileByTemplate exporter = new ExcelExporter();
////根据模板导出
//var result = await exporter.ExportBytesByTemplate(exportInfo, tplPath);
//return new XlsxFileResult(bytes: result, fileDownloadName: $"{doc.Name}_{DateTime.Now.ToString("yyyy-MM-dd:hh:mm:ss")}.xlsx");
#endregion
}
}