public List <SaveResult <BTSDTO> > ExecuteImport(BTSImportDTO importDTO, DateTime dateStamp)
{
using (var transaction = new TransactionScope(TransactionScopeOption.Required, TimeSpan.FromHours(1)))
{
var list = CreateListFromExcelBase64(importDTO);
var result = GetSaveResults(list, dateStamp);
Db.SaveChanges();
transaction.Complete();
return(result);
}
}
public List <BTSDTO> CreateListFromExcelBase64(BTSImportDTO importDTO)
{
var base64 = importDTO.File;
base64 = base64.Replace("data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;base64,", "");
var wb = ExcelConverter.FromBase64(base64);
var sheet = wb.Worksheet("BTSUpload");
var nonEmptyRowCount = sheet.RowsUsed().Count() + 1;
var areaQuery = new AreaQuery(Db);
var operatorQuery = new OperatorQuery(Db);
var technologyQuery = new TechnologyQuery(Db);
var btsQuery = new BTSQuery(Db);
List <BTSDTO> btsList = new List <BTSDTO>();
//first index is 1, and the first one is header title
for (int i = 2; i < nonEmptyRowCount; i++)
{
var row = sheet.Row(i);
var towerId = row.Cell(1).Value.ToString();
var btsName = row.Cell(2).Value.ToString();
//get by itsname first;
var btsDtoOnDb = btsQuery.GetByTowerID(towerId);
var btsPk = 0;
if (btsDtoOnDb == null)
{
btsDtoOnDb = btsQuery.GetByName(btsName);
}
if (btsDtoOnDb != null)
{
btsPk = btsDtoOnDb.BTS_PK;
}
var cellId = row.Cell(3).Value.ToString();
var operatorName = row.Cell(4).Value.ToString();
var operatorId = operatorQuery.GetByTitle(operatorName).Operator_PK;
var longitude = Convert.ToString(row.Cell(5).Value);
var latitude = Convert.ToString(row.Cell(6).Value);
var areaName = row.Cell(7).Value.ToString();
var areaId = areaQuery.GetByTitle(areaName).Area_PK;
var address = row.Cell(8).Value.ToString();
var status = row.Cell(9).Value.ToString();
List <BTSTechnologyDTO> techno = new List <BTSTechnologyDTO>();
var technology = row.Cell(10).Value.ToString().Split(';').ToList();
foreach (var item in technology)
{
BTSTechnologyDTO itemtech = new BTSTechnologyDTO();
try
{
itemtech.Technology_FK = technologyQuery.GetByTitle(item).Technology_PK;
}
catch (Exception)
{
itemtech.Technology_FK = 0;
}
techno.Add(itemtech);
}
btsList.Add(new BTSDTO()
{
BTS_PK = btsPk,
Name = btsName,
CellID = cellId,
Latitude = latitude,
Longitude = longitude,
Alamat = address,
Area_FK = areaId,
AreaTitle = areaName,
OperatorTitle = operatorName,
Operator_FK = operatorId,
Status_FK = 1,
TowerID = towerId,
StatusBTS_FK = 1,
BTSTechnologies = techno
});
}
return(btsList);
}