protected void DownloadDatasourceFiles(IEnumerable <SiteDatasource> datasources, string savePath)
{
var projectRequest = new DownloadProjectsList(Urls, Login, HttpClientFactory);
projectRequest.ExecuteRequest();
var downloadDatasources = new DownloadDatasources(Urls, Login, datasources, savePath, projectRequest, false, new KeyedLookup <SiteUser>(new List <SiteUser>()), HttpClientFactory);
downloadDatasources.ExecuteRequest();
}
/// <summary>
///
/// </summary>
/// <param name="onlineLogin"></param>
/// <param name="exportToPath"></param>
/// <param name="projectsList"></param>
/// <param name="singleProjectIdFilter"></param>
/// <param name="exportOnlyWithThisTag"></param>
/// <param name="deleteTagAfterExport"></param>
/// <param name="generateInfoFile">TRUE: Each downloaded workbook will get an information file generated that has additional metadata about it</param>
/// <param name="siteUsers"> If not NULL, then this will get used to look the user name for each downloaded workbook, and safe it into the info file</param>
private void Execute_DownloadDatasources(
TableauServerSignIn onlineLogin,
string exportToPath,
IProjectsList projectsList,
SiteProject singleProjectIdFilter = null,
string exportOnlyWithThisTag = null,
bool deleteTagAfterExport = false,
bool generateInfoFile = false,
IEnumerable<SiteUser> siteUsers = null
)
{
_statusLog.AddStatusHeader("Download datasources");
ICollection<SiteDatasource> datasourcesList = null;
try
{
//Get the list of datasources
var datasourcesManager = new DownloadDatasourcesList(_onlineUrls, onlineLogin);
datasourcesManager.ExecuteRequest();
datasourcesList = datasourcesManager.Datasources;
}
catch(Exception exGetContentList)
{
_statusLog.AddError("Error querying for list of datasources, " + exGetContentList.Message.ToString());
}
if(datasourcesList == null)
{
_statusLog.AddError("Aborting datasources download");
return;
}
//====================================================================================================
//Apply filters to the list of content to see if we need to reduce the set of content to be downloaded
//====================================================================================================
var filteredList = datasourcesList;
_statusLog.AddStatus("Download datasources count before filters: " + filteredList.Count.ToString());
//See if we have a PROJECTS filter to apply to the set of content to download
filteredList = FilterProjectMembership<SiteDatasource>.KeepOnlyProjectMembers(
filteredList,
singleProjectIdFilter,
true);
_statusLog.AddStatus("Download datasources count after projects filter: " + filteredList.Count.ToString());
//See if we have a TAGS filter to apply to the set of content to be downloaded
filteredList = FilterTagSet<SiteDatasource>.KeepOnlyTagged(
filteredList,
exportOnlyWithThisTag,
true);
_statusLog.AddStatus("Download datasources count after tags filter: " + filteredList.Count.ToString());
ICollection<SiteDatasource> successfullExportSet = null;
var datasourcePath = Path.Combine(exportToPath, "datasources");
FileIOHelper.CreatePathIfNeeded(datasourcePath);
//-----------------------------------------------------------
//Download the data sources
//-----------------------------------------------------------
//If we are going to write out metadata for each download, then create the object that lets us look up the owner of each workbook
KeyedLookup<SiteUser> contentOwnerLookup = null;
if ((generateInfoFile) && (siteUsers != null))
{
contentOwnerLookup = new KeyedLookup<SiteUser>(siteUsers);
}
try
{
var datasourceDownloads = new DownloadDatasources(
_onlineUrls,
onlineLogin,
filteredList,
datasourcePath,
projectsList,
generateInfoFile,
contentOwnerLookup);
successfullExportSet = datasourceDownloads.ExecuteRequest();
}
catch (Exception exDatasourceDownload)
{
_statusLog.AddError("Error during datasource download, " + exDatasourceDownload.ToString());
}
//--------------------------------------------------------------------------------
//Do we want to remove tags from successfully downloaded content?
//--------------------------------------------------------------------------------
if ((successfullExportSet != null) && (deleteTagAfterExport) && (!string.IsNullOrWhiteSpace(exportOnlyWithThisTag)))
{
Execute_DeleteTagFromDatasources(onlineLogin, successfullExportSet, exportOnlyWithThisTag);
}
}
/// <summary>
/// Download the data sources
/// </summary>
/// <param name="onlineLogin"></param>
private void Execute_DownloadDatasources(
TableauServerSignIn onlineLogin,
string exportToPath,
IProjectsList projectsList,
SiteProject singleProjectIdFilter = null,
string exportOnlyWithThisTag = null,
bool deleteTagAfterExport = false)
{
_statusLog.AddStatusHeader("Download datasources");
ICollection <SiteDatasource> datasourcesList = null;
try
{
//Get the list of datasources
var datasourcesManager = new DownloadDatasourcesList(_onlineUrls, onlineLogin);
datasourcesManager.ExecuteRequest();
datasourcesList = datasourcesManager.Datasources;
}
catch (Exception exGetContentList)
{
_statusLog.AddError("Error querying for list of datasources, " + exGetContentList.Message.ToString());
}
if (datasourcesList == null)
{
_statusLog.AddError("Aborting datasources download");
return;
}
//====================================================================================================
//Apply filters to the list of content to see if we need to reduce the set of content to be downloaded
//====================================================================================================
var filteredList = datasourcesList;
_statusLog.AddStatus("Download datasources count before filters: " + filteredList.Count.ToString());
//See if we have a PROJECTS filter to apply to the set of content to download
filteredList = FilterProjectMembership <SiteDatasource> .KeepOnlyProjectMembers(
filteredList,
singleProjectIdFilter,
true);
_statusLog.AddStatus("Download datasources count after projects filter: " + filteredList.Count.ToString());
//See if we have a TAGS filter to apply to the set of content to be downloaded
filteredList = FilterTagSet <SiteDatasource> .KeepOnlyTagged(
filteredList,
exportOnlyWithThisTag,
true);
_statusLog.AddStatus("Download datasources count after tags filter: " + filteredList.Count.ToString());
ICollection <SiteDatasource> successfullExportSet = null;
var datasourcePath = Path.Combine(exportToPath, "datasources");
FileIOHelper.CreatePathIfNeeded(datasourcePath);
//-----------------------------------------------------------
//Download the data sources
//-----------------------------------------------------------
try
{
var datasourceDownloads = new DownloadDatasources(
_onlineUrls,
onlineLogin,
filteredList,
datasourcePath,
projectsList);
successfullExportSet = datasourceDownloads.ExecuteRequest();
}
catch (Exception exDatasourceDownload)
{
_statusLog.AddError("Error during datasource download, " + exDatasourceDownload.ToString());
}
//--------------------------------------------------------------------------------
//Do we want to remove tags from successfully downloaded content?
//--------------------------------------------------------------------------------
if ((successfullExportSet != null) && (deleteTagAfterExport) && (!string.IsNullOrWhiteSpace(exportOnlyWithThisTag)))
{
Execute_DeleteTagFromDatasources(onlineLogin, successfullExportSet, exportOnlyWithThisTag);
}
}