private void ApplyForeignKeyChanges <TRelatedEntity>(EntityRelationship relationship, IEnumerable <TEntity> entities)
{
var entityMapper = new EntityMapper <TRelatedEntity>();
var defaultId = entityMapper.GetDefaultId();
foreach (var entity in entities)
{
var relatedEntity = (TRelatedEntity)relationship.NavigationProperty.GetValue(entity);
var entityId = relatedEntity == null ? defaultId : entityMapper.GetIdValue(relatedEntity);
relationship.IdProperty.SetValue(entity, entityId);
}
}
#pragma warning disable CRR0026 // Unused member - used via Reflection
private void CommitRelationship <TRelatedEntity>(EntityRelationship relationship, IEnumerable <TEntity> entities)
{
var collection = BuildRelatedEntityCollection <TRelatedEntity>(relationship, entities);
if (collection.Any())
{
var dbSet = new MongoDbSet <TRelatedEntity>();
dbSet.SetDatabase(Database);
dbSet.AddRange(collection);
dbSet.SaveChanges();
}
if (!relationship.IsCollection)
{
ApplyForeignKeyChanges <TRelatedEntity>(relationship, entities);
}
}
#pragma warning restore CRR0026 // Unused member - used via Reflection
#pragma warning disable CRR0026 // Unused member - used via Reflection
private async Task CommitRelationshipAsync <TRelatedEntity>(EntityRelationship relationship, IEnumerable <TEntity> entities, CancellationToken cancellationToken)
{
var collection = BuildRelatedEntityCollection <TRelatedEntity>(relationship, entities);
cancellationToken.ThrowIfCancellationRequested();
if (collection.Any())
{
var dbSet = new MongoDbSet <TRelatedEntity>();
dbSet.SetDatabase(Database);
dbSet.AddRange(collection);
await dbSet.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
}
if (!relationship.IsCollection)
{
ApplyForeignKeyChanges <TRelatedEntity>(relationship, entities);
}
}
#pragma warning restore CRR0026 // Unused member - used via Reflection
private IDbEntityCollection <TRelatedEntity> BuildRelatedEntityCollection <TRelatedEntity>(EntityRelationship relationship, IEnumerable <TEntity> entities)
{
var collection = new DbEntityCollection <TRelatedEntity>();
var entityMapper = new EntityMapper <TRelatedEntity>();
var defaultId = entityMapper.GetDefaultId();
var relatedEntitiesToProcess = new List <TRelatedEntity>();
foreach (var entity in entities)
{
if (relationship.IsCollection)
{
if (relationship.NavigationProperty.GetValue(entity) is ICollection <TRelatedEntity> navigationCollection)
{
relatedEntitiesToProcess.AddRange(navigationCollection);
}
}
else
{
var relatedEntity = (TRelatedEntity)relationship.NavigationProperty.GetValue(entity);
if (relatedEntity != null)
{
relatedEntitiesToProcess.Add(relatedEntity);
}
}
}
foreach (var relatedEntity in relatedEntitiesToProcess)
{
var entityId = entityMapper.GetIdValue(relatedEntity);
if (Equals(entityId, defaultId))
{
collection.Add(relatedEntity);
}
}
return(collection);
}
