/// <summary>
/// Save Datasource metadata in a XML file along-side the workbook file
/// </summary>
internal static void CreateSettingsFile(SiteDatasource ds, string localDatasourcePath, KeyedLookup <SiteUser> userLookups)
{
string contentOwnerName = null; //Start off assuming we have no content owner information
if (userLookups != null)
{
contentOwnerName = WorkbookPublishSettings.helper_LookUpOwnerId(ds.OwnerId, userLookups);
}
var xml = System.Xml.XmlWriter.Create(new FileStream(PathForSettingsFile(localDatasourcePath), FileMode.Open));
xml.WriteStartDocument();
xml.WriteStartElement(XmlElement_DatasourceInfo);
//If we have an owner name, write it out
if (!string.IsNullOrWhiteSpace(contentOwnerName))
{
XmlHelper.WriteValueElement(xml, WorkbookPublishSettings.XmlElement_ContentOwner, contentOwnerName);
}
xml.WriteEndElement(); //end: WorkbookInfo
xml.WriteEndDocument();
xml.Dispose();
}
/// <summary>
/// Look up any saved settings we have associated with a datasource on our local file systemm
/// </summary>
/// <param name="datasourceWithPath"></param>
/// <returns></returns>
internal static Traffk.Tableau.REST.Helpers.DatasourcePublishSettings GetSettingsForSavedDatasource(string datasourceWithPath)
{
//Sanity test: If the datasource is not there, then we probably have an incorrect path
//AppDiagnostics.Assert(File.Exists(datasourceWithPath), "Underlying datasource does not exist");
//Find the path to the settings file
var pathToSettingsFile = PathForSettingsFile(datasourceWithPath);
if (!File.Exists(pathToSettingsFile))
{
return(new Traffk.Tableau.REST.Helpers.DatasourcePublishSettings(null));
}
//We've got a setings file, let's parse it!
var xmlDoc = new XmlDocument();
xmlDoc.Load(new FileStream(pathToSettingsFile, FileMode.Open));
//Show sheets
string ownerName = WorkbookPublishSettings.ParseXml_GetOwnerName(xmlDoc);
//Return the Settings data
return(new Traffk.Tableau.REST.Helpers.DatasourcePublishSettings(ownerName));
}
/// <summary>
/// Generates the path/filename of the Settings file that corresponds to the datasource path
/// </summary>
private static string PathForSettingsFile(string datasourcePath)
{
return(WorkbookPublishSettings.PathForSettingsFile(datasourcePath));
}
