public async Task <PagedResultDto <ColumnInfoListDto> > GetColumnInfos(GetColumnInfosInput input)
{
async Task <PagedResultDto <ColumnInfoListDto> > getListFunc(bool isLoadSoftDeleteData)
{
var query = CreateColumnInfosQuery(input);
//仅加载已删除的数据
if (isLoadSoftDeleteData)
{
query = query.Where(p => p.IsDeleted);
}
var resultCount = await query.CountAsync();
var results = await query
.OrderBy(input.Sorting)
.PageBy(input)
.ToListAsync();
return(new PagedResultDto <ColumnInfoListDto>(resultCount, results.MapTo <List <ColumnInfoListDto> >()));
}
//是否仅加载回收站数据
if (input.IsOnlyGetRecycleData)
{
using (UnitOfWorkManager.Current.DisableFilter(AbpDataFilters.SoftDelete))
{
return(await getListFunc(true));
}
}
return(await getListFunc(false));
}
public async Task <IActionResult> Index()
{
var getColumnInfosInput = new GetColumnInfosInput
{
SkipCount = 0,
MaxResultCount = 1000
};
var columnInfos = await _columnInfoAppService.GetColumnInfos(getColumnInfosInput);
var navs = await _columnInfoAppService.GetChildrenColumnInfos(new GetChildrenColumnInfosInput
{
IsNav = true,
IsOnlyGetRecycleData = false
});
ViewData["Nav"] = navs;
return(View(columnInfos));
}
/// <summary>
/// 导出栏目
/// </summary>
public async Task <FileDto> GetColumnInfosToExcel(GetColumnInfosInput input)
{
async Task <List <ColumnInfoExportDto> > getListFunc(bool isLoadSoftDeleteData)
{
var query = CreateColumnInfosQuery(input);
var results = await query
.OrderBy(input.Sorting)
.ToListAsync();
var exportListDtos = results.MapTo <List <ColumnInfoExportDto> >();
if (exportListDtos.Count == 0)
{
throw new UserFriendlyException(L("NoDataToExport"));
}
return(exportListDtos);
}
List <ColumnInfoExportDto> exportData = null;
//是否仅加载回收站数据
if (input.IsOnlyGetRecycleData)
{
using (UnitOfWorkManager.Current.DisableFilter(AbpDataFilters.SoftDelete))
{
exportData = await getListFunc(true);
}
}
exportData = await getListFunc(false);
var fileDto = new FileDto(L("ColumnInfo") + L("ExportData") + ".xlsx", MimeTypeNames.ApplicationVndOpenxmlformatsOfficedocumentSpreadsheetmlSheet);
var byteArray = await _excelExporter.ExportAsByteArray(exportData);
_tempFileCacheManager.SetFile(fileDto.FileToken, byteArray);
return(fileDto);
}
/// <summary>
///
/// </summary>
private IQueryable <ColumnInfo> CreateColumnInfosQuery(GetColumnInfosInput input)
{
var query = _columnInfoRepository.GetAll();
//关键字搜索
query = query
.WhereIf(
!input.Filter.IsNullOrEmpty(),
p => p.Title.Contains(input.Filter) || p.Description.Contains(input.Filter) || p.Introduction.Contains(input.Filter) || p.IconCls.Contains(input.Filter) || p.Url.Contains(input.Filter));
//创建时间范围搜索
query = query
.WhereIf(input.CreationDateStart.HasValue, t => t.CreationTime >= input.CreationDateStart.Value)
.WhereIf(input.CreationDateEnd.HasValue, t => t.CreationTime <= input.CreationDateEnd.Value);
//修改时间范围搜索
query = query
.WhereIf(input.ModificationTimeStart.HasValue, t => t.LastModificationTime >= input.ModificationTimeStart.Value)
.WhereIf(input.ModificationTimeEnd.HasValue, t => t.LastModificationTime <= input.ModificationTimeEnd.Value);
return(query);
}
