private Result <byte[]> ExecuteDocumentCreationToFile(Report report, ReportLevel reportLevel)
{
var dataTable = new DataTable();
var ds = new DataSet();
using (var connection = new SqlConnection(_context.Database.Connection.ConnectionString))
{
using (var cmd = new SqlCommand(report.Submission.FileSpecification.ReportAction, connection))
{
cmd.CommandTimeout = Constants.CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@DataYear", report.Submission.DataYear);
cmd.Parameters.AddWithValue("@ReportLevel", reportLevel.GetDisplayName());
var adapter = new SqlDataAdapter(cmd);
adapter.Fill(dataTable);
adapter.Fill(ds);
}
}
if (ds.Tables.Count < 2)
{
return(Result.Fail <byte[]>($"Report action of {reportLevel.GetDisplayName()} level report of {report.Submission.FileSpecification.FileDisplayName} does not contain header and data rows"));
}
var filename = report.Submission.FileSpecification.FileNameFormat.Replace("{level}", reportLevel.GetDisplayName()).Replace("{version}", $"v{report.CurrentDocumentVersion}.csv");
var results = new StringBuilder();
foreach (DataTable table in ds.Tables)
{
if (table.Columns.Contains("filename"))
{
if (table.Rows.Count == 0)
{
return(Result.Fail <byte[]>($"Report action of {reportLevel.GetDisplayName()} level report of {report.Submission.FileSpecification.FileDisplayName} header table does not contain any records"));
}
results.Insert(0, table.UpdateFieldValue("Filename", filename).ToCsvString(false));
}
else
{
if (table.Rows.Count == 0)
{
return(Result.Fail <byte[]>($"Report action of {reportLevel.GetDisplayName()} level report of {report.Submission.FileSpecification.FileDisplayName} data table does not contain any records"));
}
results.Append(table.ToCsvString(false));
}
}
var file = Encoding.ASCII.GetBytes(results.ToString());
return(Result.Ok(file));
}
