/// <summary>
/// Initializes a new instance of the <see cref="PersonalLinksData" /> class.
/// </summary>
/// <param name="personLinksSectionList">The person links section list.</param>
/// <param name="currentPerson">The current person.</param>
public PersonalLinksData(List <PersonLinksSectionData> personLinksSectionList, Person currentPerson) :
this()
{
PersonLinksSectionList = personLinksSectionList.ToArray();
ModificationHash = PersonalLinkService.GetPersonalLinksModificationHash(currentPerson);
LastNonSharedLinksModifiedDateTime = PersonalLinksHelper.GetPersonalLinksLastModifiedDateTime(currentPerson) ?? RockDateTime.Now;
}
/// <summary>
/// Gets the personal links data that the specified person is authorized to view
/// </summary>
/// <param name="currentPerson">The current person.</param>
/// <returns>PersonalLinksData.</returns>
public static PersonalLinksData GetPersonalLinksData(Person currentPerson)
{
var rockContext = new RockContext();
// get the sections (with the Links) that the user is authorized to view
var orderedPersonalLinkSectionsWithLinks = new PersonalLinkService(rockContext)
.GetOrderedPersonalLinkSectionsQuery(currentPerson)
.Include(a => a.PersonAlias)
.Include(a => a.PersonalLinks.Select(x => x.PersonAlias))
.AsNoTracking()
.ToList()
.Where(a => a.IsAuthorized(Rock.Security.Authorization.VIEW, currentPerson))
.Where(a => a.PersonalLinks.Any()).ToList();
int sectionOrder = 0;
var personalLinksDataList = orderedPersonalLinkSectionsWithLinks.Select(a =>
{
{
PersonLinksSectionData result = new PersonLinksSectionData
{
Id = a.Id,
Name = a.Name,
IsShared = a.IsShared,
Order = sectionOrder++
};
result.PersonalLinks = a.PersonalLinks
.Where(xx => xx.IsAuthorized(Rock.Security.Authorization.VIEW, currentPerson))
.Select(l => new PersonalLinkData
{
Id = l.Id,
Name = l.Name,
Url = l.Url,
SectionId = l.SectionId,
Order = l.Order
})
.OrderBy(xx => xx.Order)
.ThenBy(xx => xx.Name)
.ToList();
return(result);
}
}).ToList();
// The number of links for a section could be empty after remove ones that we aren't authorized to view (like other people's links).
// If so, don't include those sections
personalLinksDataList = personalLinksDataList.Where(a => a.PersonalLinks.Any()).ToList();
var personalLinksStorageData = new PersonalLinksData(personalLinksDataList, currentPerson);
return(personalLinksStorageData);
}
/// <summary>
/// Gets current login's LastModifiedDateTime <see cref="Rock.Model.PersonalLink" /> data from <see cref="System.Web.SessionState">Session</see>.
/// </summary>
/// <remarks>
/// We cache PersonalLinksLastUpdateDateTime in session so that we know if the LocalStorage of PersonalLinks needs to be updated.
/// </remarks>
public static DateTime?GetPersonalLinksLastModifiedDateTime(Person currentPerson)
{
if (currentPerson == null)
{
return(null);
}
DateTime?lastModifiedDateTime = null;
if (HttpContext.Current?.Session != null)
{
// If we already got the LastModifiedDateTime, we'll store it in session so that we don't have to keep asking
lastModifiedDateTime = HttpContext.Current.Session[SessionKey.PersonalLinksLastUpdateDateTime] as DateTime?;
}
else
{
// If we dont' have a Session, see if we are storing it for the current request;
lastModifiedDateTime = HttpContext.Current?.Items[SessionKey.PersonalLinksLastUpdateDateTime] as DateTime?;
}
if (lastModifiedDateTime.HasValue)
{
return(lastModifiedDateTime);
}
// NOTE: Session can be null (probably because it is a REST call). Or maybe it hasn't been set in Session yet So, we'll get it from the Database;
var rockContext = new RockContext();
var personAliasQuery = new PersonAliasService(rockContext).Queryable().Where(a => a.PersonId == currentPerson.Id);
var sectionLastModifiedDateTimeQuery = new PersonalLinkSectionService(rockContext)
.Queryable()
.Where(a => !a.IsShared && a.ModifiedDateTime.HasValue && a.PersonAliasId.HasValue && personAliasQuery.Any(x => x.Id == a.PersonAliasId))
.Select(a => a.ModifiedDateTime);
var linkLastModifiedDateTimeQuery = new PersonalLinkService(rockContext)
.Queryable()
.Where(a => a.ModifiedDateTime.HasValue && a.PersonAliasId.HasValue && personAliasQuery.Any(x => x.Id == a.PersonAliasId))
.Select(a => a.ModifiedDateTime);
var linkOrderLastModifiedDateTimeQuery = new PersonalLinkSectionOrderService(rockContext)
.Queryable()
.Where(a => a.ModifiedDateTime.HasValue && personAliasQuery.Any(x => x.Id == a.PersonAliasId))
.Select(a => a.ModifiedDateTime);
lastModifiedDateTime = sectionLastModifiedDateTimeQuery.Union(linkLastModifiedDateTimeQuery).Union(linkOrderLastModifiedDateTimeQuery).Max(a => a);
if (HttpContext.Current?.Session != null)
{
if (lastModifiedDateTime == null)
{
// If LastModifiedDateTime is still null, they don't have any personal links,
// So we'll set LastModifiedDateTime to Midnight (so it doesn't keep checking the database)
lastModifiedDateTime = RockDateTime.Today;
}
// If we already got the LastModifiedDateTime, we'll store it in session so that we don't have to keep asking
HttpContext.Current.Session[SessionKey.PersonalLinksLastUpdateDateTime] = lastModifiedDateTime;
}
else
{
// if we don't have Session, store it in the current request (just in case this called multiple times in the same request)
if (HttpContext.Current != null)
{
HttpContext.Current.Items[SessionKey.PersonalLinksLastUpdateDateTime] = lastModifiedDateTime;
}
}
return(lastModifiedDateTime);
}
