/// <summary>
/// Parse URL, get special tags and replace with latest available date
/// Supported :
/// [currentmonth]
/// [previousmonth]
/// [lastyearmonth]
/// [currentyear]
/// [lastyear]
/// </summary>
private void DetectPeriods()
{
if (!string.IsNullOrEmpty(_tableId) && (_url.Contains("Perioden") || _url.Contains("Periods")) && (_url.Contains("previousmonth") || _url.Contains("currentmonth") || _url.Contains("lastyearmonth") || _url.Contains("currentyear") || _url.Contains("lastyear")))
{
// English Periods data differs from Dutch
string periodUrl = _url.Contains("Periods") ? string.Format("{0}{1}/Periods?$format=json", _baseUrl, _tableId) : string.Format("{0}{1}/Perioden?$format=json", _baseUrl, _tableId);
string json = GetJson(periodUrl);
PropertyItems propertyItems = Deserialize <PropertyItems>(json);
if ((propertyItems != null) && (propertyItems.Items != null) && (propertyItems.Items.Any()))
{
List <PropertyItem> searchItems = propertyItems.Items.OrderByDescending(x => x.Key).Where(p => p.Key.Contains("MM")).ToList();
if (searchItems.Any())
{
string currentmonth = searchItems[0].Key;
_url = _url.Replace("[currentmonth]", currentmonth);
if (propertyItems.Items.Count > 1)
{
string previousmonth = searchItems[1].Key;
_url = _url.Replace("[previousmonth]", previousmonth);
}
int year = Convert.ToInt32(currentmonth.Substring(0, 4));
year = year - 1;
string lastyearmonth = currentmonth.Replace(currentmonth.Substring(0, 4), year.ToString());
_url = _url.Replace("[lastyearmonth]", lastyearmonth);
}
searchItems = propertyItems.Items.OrderByDescending(x => x.Key).Where(p => p.Key.Contains("JJ")).ToList();
if (searchItems.Any())
{
_url = _url.Replace("[currentyear]", searchItems[0].Key);
if (propertyItems.Items.Count > 1)
{
_url = _url.Replace("[previousyear]", searchItems[1].Key);
}
}
}
else
{
Console.WriteLine("Could not parse period table {0}", periodUrl);
}
}
}
public SeriesTableViewModel GetTable()
{
if (string.IsNullOrEmpty(_tableId))
{
return(null);
}
PropertyItems regions = null;
string json = GetJson(string.Format("{0}Tables?$format=json&$filter=(Identifier%20eq%20%27{1}%27)", _catalogUrl, _tableId));
TableInfoViewModel tableInfo = Deserialize <TableInfoViewModel>(json);
json = GetJson(_url);
SeriesTableViewModel seriesTableViewModel = Deserialize <SeriesTableViewModel>(json);
string propertiesUrl = string.Format("{0}{1}/DataProperties?$format=json", _baseUrl, _tableId);
json = GetJson(propertiesUrl);
DataPropertiesViewModel properties = Deserialize <DataPropertiesViewModel>(json);
if ((tableInfo == null) || (properties == null) || (seriesTableViewModel == null))
{
return(null);
}
// Parse properties
var regionAvailable = properties.DataProperties.FirstOrDefault(s => s.Datatype == "GeoDimension");
if (regionAvailable != null)
{
string regionKey = regionAvailable.Key;
json = GetJson(string.Format("{0}{1}/{2}?$format=json", _baseUrl, _tableId, regionKey));
regions = Deserialize <PropertyItems>(json);
}
foreach (DataColumn col in seriesTableViewModel.Data.Columns)
{
var propertyColumn = properties.DataProperties.FirstOrDefault(s => s.Key == col.ColumnName);
if (propertyColumn != null)
{
col.ColumnName = string.Format("{0} {1}", propertyColumn.Title, string.IsNullOrEmpty(propertyColumn.Unit) ? string.Empty : string.Format("({0})", propertyColumn.Unit));
if (propertyColumn.Type == "TimeDimension")
{
foreach (DataRow row in seriesTableViewModel.Data.Rows)
{
string periode = row[col.ColumnName].ToString();
row[col.ColumnName] = ParsePeriod(periode);
}
}
if ((propertyColumn.Type == "GeoDimension") && (regions != null))
{
foreach (DataRow row in seriesTableViewModel.Data.Rows)
{
string region = row[col.ColumnName].ToString();
var regionName = regions.Items.FirstOrDefault(x => x.Key == region);
if (regionName != null)
{
row[col.ColumnName] = regionName.Title;
}
}
}
}
}
if (_transpose)
{
seriesTableViewModel.Data = Transpose(seriesTableViewModel.Data);
}
if ((tableInfo.TableInfos != null) && (tableInfo.TableInfos.Any()))
{
seriesTableViewModel.TableInfo = tableInfo.TableInfos[0];
}
seriesTableViewModel.TableId = _tableId;
return(seriesTableViewModel);
}
