public object Get(string entityName, int page, int rows)
{
var temp = _relationshipService.GetRelationships(entityName);
//if (temp == null) {
// return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "The entity doesn't exist!");
//}
if (temp == null || temp.Length == 0)
{
return(new {
total = 0,
page = page,
records = 0,
rows = string.Empty
});
}
var query = from record in temp
select new {
ContentId = record.Id,
Name = record.Name,
PrimaryEntity = record.PrimaryEntity.Name,
RelatedEntity = record.RelatedEntity.Name,
Type = ((RelationshipType)record.Type).ToString()
};
var totalRecords = query.Count();
return(new {
total = Convert.ToInt32(Math.Ceiling((double)totalRecords / rows)),
page = page,
records = totalRecords,
rows = query
});
}
public void OnDeleting(string entityName)
{
var relationships = _relationshipService.GetRelationships(entityName);
if (relationships == null)
{
return;
}
foreach (var relationship in relationships)
{
_relationshipService.DeleteRelationship(relationship);
}
}
private IEnumerable <RelatedEntityViewModel> GetRelationships(string contentType)
{
var records = _relationshipService.GetRelationships(contentType)
.Where(x => (x.PrimaryEntity.Name == contentType) ||
((RelationshipType)x.Type) == RelationshipType.ManyToMany).ToList();
var pluralService = PluralizationService.CreateService(new CultureInfo("en-US"));
foreach (var record in records)
{
var relationshipType = (RelationshipType)record.Type;
if (relationshipType == RelationshipType.OneToMany)
{
var oneToMany = _relationshipService.GetOneToMany(record.Id);
if (oneToMany.ShowRelatedList)
{
yield return(new RelatedEntityViewModel {
RelationId = _relationshipService.GetReferenceField(record.RelatedEntity.Name, record.Name),
RelationType = "OneToMany",
Label = oneToMany.RelatedListLabel,
RelatedEntityName = pluralService.Pluralize(record.RelatedEntity.Name),
ProjectionId = oneToMany.RelatedListProjection.Id
});
}
}
else
{
var manyToMany = _relationshipService.GetManyToMany(record.Id);
var relatedEntityName = record.PrimaryEntity.Name == contentType ? record.RelatedEntity.Name : record.PrimaryEntity.Name;
var projectionId = record.PrimaryEntity.Name == contentType ? manyToMany.RelatedListProjection.Id : manyToMany.PrimaryListProjection.Id;
var label = record.PrimaryEntity.Name == contentType ? manyToMany.RelatedListLabel : manyToMany.PrimaryListLabel;
var showList = record.PrimaryEntity.Name == contentType ? manyToMany.ShowRelatedList : manyToMany.ShowPrimaryList;
if (showList)
{
yield return(new RelatedEntityViewModel {
RelationId = record.Name,
RelationType = "ManyToMany",
Label = label,
RelatedEntityName = pluralService.Pluralize(relatedEntityName),
ProjectionId = projectionId
});
}
}
}
}