private async Task <DataExportMeta> CreateDataExportFileAsync()
{
var xm = new DataExportMeta(DateTime.Now);
var dataFiles = new Dictionary <string, Task <MemoryStream> >
{
{ $"{nameof(OpenComplaints)}_{xm.FileDateString}.csv", OpenComplaintsCsvStreamAsync() },
{ $"{nameof(ClosedComplaints)}_{xm.FileDateString}.csv", ClosedComplaintsCsvStreamAsync() },
{ $"{nameof(ClosedComplaintActions)}_{xm.FileDateString}.csv", ClosedComplaintActionsCsvStreamAsync() }
};
await System.IO.File.WriteAllBytesAsync(xm.FilePath, await dataFiles.GetZipByteArrayAsync());
return(xm);
}
private async Task <DataExportMeta> GetOrCreateDataExportAsync()
{
if (!_cache.TryGetValue(CacheKeys.DataExportDate, out DataExportMeta xm))
{
xm = new DataExportMeta(DateTime.Now);
}
if (!System.IO.File.Exists(xm.FilePath) || new FileInfo(xm.FilePath).Length == 0)
{
_cache.Remove(CacheKeys.DataExportDate);
await DeleteOldExportFilesAsync();
xm = await CreateDataExportFileAsync();
}
_cache.Set(CacheKeys.DataExportDate, xm, xm.FileExpirationDate);
return(xm);
}
