// Returns list of ids of child exhibits of timeline with given id.
private List<Guid> GetChildExhibitsIds(Guid id)
{
var exhibits = new List<Guid>();
string exhibitsQuery = string.Format(
CultureInfo.InvariantCulture,
"SELECT *, Year as [Time] FROM Exhibits WHERE Timeline_Id IN ('{0}')",
string.Join("', '", id));
IEnumerable<ExhibitRaw> exhibitsRaw = new ExhibitRaw[0];
try
{
retryPolicy.ExecuteAction(
() =>
{
exhibitsRaw = Database.SqlQuery<ExhibitRaw>(exhibitsQuery);
});
}
catch (Exception e)
{
throw e;
}
foreach (ExhibitRaw exhibitRaw in exhibitsRaw)
exhibits.Add(exhibitRaw.Id);
return exhibits;
}
public ExhibitRaw GetContentItemParentExhibit(Guid contentItemId)
{
IEnumerable<ExhibitRaw> exhibitRaw = new ExhibitRaw[0];
try
{
retryPolicy.ExecuteAction(
() =>
{
exhibitRaw = Database.SqlQuery<ExhibitRaw>("SELECT * FROM Exhibits WHERE Id in (SELECT Exhibit_Id FROM ContentItems WHERE Id = {0})", contentItemId);
});
}
catch (Exception e)
{
throw e;
}
return exhibitRaw.FirstOrDefault();
}
private void FillTimelineRelations(Dictionary<Guid, Timeline> timelinesMap, int maxElements)
{
if (!timelinesMap.Keys.Any())
return;
// Populate Exhibits
string exhibitsQuery = string.Format(
CultureInfo.InvariantCulture,
"SELECT TOP({0}) *, Year as [Time] FROM Exhibits WHERE Timeline_Id IN ('{1}')",
maxElements,
string.Join("', '", timelinesMap.Keys.ToArray()));
IEnumerable<ExhibitRaw> exhibitsRaw = new ExhibitRaw[0];
try
{
retryPolicy.ExecuteAction(
() =>
{
exhibitsRaw = Database.SqlQuery<ExhibitRaw>(exhibitsQuery);
});
}
catch (Exception e)
{
throw e;
}
Dictionary<Guid, Exhibit> exhibits = new Dictionary<Guid, Exhibit>();
foreach (ExhibitRaw exhibitRaw in exhibitsRaw)
{
if (exhibitRaw.ContentItems == null)
exhibitRaw.ContentItems = new Collection<ContentItem>();
if (timelinesMap.Keys.Contains(exhibitRaw.Timeline_ID))
{
timelinesMap[exhibitRaw.Timeline_ID].Exhibits.Add(exhibitRaw);
exhibits[exhibitRaw.Id] = exhibitRaw;
}
}
if (exhibits.Keys.Any())
{
// Populate Content Items
string contentItemsQuery = string.Format(
CultureInfo.InvariantCulture,
@"
SELECT *
FROM ContentItems
WHERE Exhibit_Id IN ('{0}')
ORDER BY [Order] ASC
",
string.Join("', '", exhibits.Keys.ToArray()));
IEnumerable<ContentItemRaw> contentItemsRaw = new ContentItemRaw[0];
try
{
retryPolicy.ExecuteAction(
() =>
{
contentItemsRaw = Database.SqlQuery<ContentItemRaw>(contentItemsQuery);
});
}
catch (Exception e)
{
throw e;
}
foreach (ContentItemRaw contentItemRaw in contentItemsRaw)
{
if (exhibits.Keys.Contains(contentItemRaw.Exhibit_ID))
{
exhibits[contentItemRaw.Exhibit_ID].ContentItems.Add(contentItemRaw);
}
}
}
}
