/// <summary>
/// Adds a relationship between the relatedEntity and the entity
/// </summary>
/// <typeparam name="TT">The type of the t.</typeparam>
/// <param name="entityId">The entity identifier.</param>
/// <param name="relatedEntity">The related entity.</param>
/// <param name="purposeKey">The purpose key.</param>
/// <param name="qualifierValue">The qualifier value.</param>
public void AddRelatedToSourceEntity <TT>(int entityId, TT relatedEntity, string purposeKey, string qualifierValue) where TT : IEntity
{
var relatedEntityService = new Rock.Model.RelatedEntityService(this.Context as RockContext);
var relatedEntityTypeId = EntityTypeCache.GetId <TT>();
var sourceEntityTypeId = EntityTypeCache.GetId <T>();
relatedEntityService.Add(
new RelatedEntity
{
SourceEntityTypeId = sourceEntityTypeId.Value,
SourceEntityId = entityId,
TargetEntityTypeId = relatedEntityTypeId.Value,
TargetEntityId = relatedEntity.Id,
PurposeKey = purposeKey,
QualifierValue = qualifierValue
}
);
}
/// <summary>
/// Adds a relationship between the relatedEntity and the entity
/// </summary>
/// <typeparam name="TT">The type of the t.</typeparam>
/// <param name="entityId">The entity identifier.</param>
/// <param name="relatedEntity">The related entity.</param>
/// <param name="purposeKey">The purpose key.</param>
public void AddRelatedToSourceEntity <TT>(int entityId, TT relatedEntity, string purposeKey) where TT : IEntity
{
var relatedEntityTypeId = EntityTypeCache.GetId <TT>();
var sourceEntityTypeId = EntityTypeCache.GetId <T>();
var relatedEntityRecord = new RelatedEntity();
relatedEntityRecord.SourceEntityTypeId = sourceEntityTypeId.Value;
relatedEntityRecord.SourceEntityId = entityId;
relatedEntityRecord.TargetEntityTypeId = relatedEntityTypeId.Value;
relatedEntityRecord.TargetEntityId = relatedEntity.Id;
relatedEntityRecord.PurposeKey = purposeKey;
var relatedEntityService = new Rock.Model.RelatedEntityService(this.Context as RockContext);
relatedEntityService.Add(relatedEntityRecord);
}
/// <summary>
/// Sets the related target entities for the given source entity type, purpose key, and qualifier value.
/// </summary>
/// <typeparam name="TT">The type of the t.</typeparam>
/// <param name="entityId">The entity identifier.</param>
/// <param name="relatedEntities">The related entities.</param>
/// <param name="purposeKey">The purpose key.</param>
/// <param name="qualifierValue">The qualifier value.</param>
public void SetRelatedToSourceEntity <TT>(int entityId, List <TT> relatedEntities, string purposeKey, string qualifierValue) where TT : IEntity
{
var relatedEntityTypeId = EntityTypeCache.GetId <TT>();
var sourceEntityTypeId = EntityTypeCache.GetId <T>();
var currentRelatedEntities = GetRelatedToSourceEntityQualifier <TT>(entityId, purposeKey, qualifierValue).ToList();
var relatedEntityService = new Rock.Model.RelatedEntityService(this.Context as RockContext);
var relatedEntityIds = relatedEntities.Select(a => a.Id).ToList();
// delete related entities that are no longer in the list
foreach (var currentRelatedEntity in currentRelatedEntities.Where(a => !relatedEntityIds.Contains(a.Id)))
{
// get related entity record(s) that need to be deleted since the relatedEntity is no longer in the list
var relatedEntityToDelete = relatedEntityService
.Queryable()
.Where(a => a.SourceEntityTypeId == sourceEntityTypeId.Value &&
a.TargetEntityTypeId == relatedEntityTypeId.Value &&
a.SourceEntityId == entityId &&
a.TargetEntityId == currentRelatedEntity.Id &&
a.PurposeKey == purposeKey &&
a.QualifierValue == qualifierValue)
.ToList();
relatedEntityService.DeleteRange(relatedEntityToDelete);
}
// add related entity record for related entities that that don't have a related entity record
foreach (var relatedEntityId in relatedEntityIds.Where(a => !currentRelatedEntities.Any(r => r.Id == a)))
{
var relatedEntityRecord = new RelatedEntity
{
SourceEntityTypeId = sourceEntityTypeId.Value,
SourceEntityId = entityId,
TargetEntityTypeId = relatedEntityTypeId.Value,
TargetEntityId = relatedEntityId,
PurposeKey = purposeKey,
QualifierValue = qualifierValue
};
relatedEntityService.Add(relatedEntityRecord);
}
}