public bool Save(XElement xElement)
{
xElement.SetAttributeValue("Updated", DateTime.UtcNow.ToString(Constants.DATE_TIME_FORMAT));
var id = xElement.GetAttributeValue(Constants._ID);
var parentId = xElement.GetAttributeValue(Constants.PARENT_ID);
var updated = xElement.GetAttributeValue("Updated");
var created = DateTime.UtcNow.ToString(Constants.DATE_TIME_FORMAT);
if (PostgreSQLDBManager.GetInstance().Find(id) == null)
{
xElement.SetAttributeValue("Created", created);
var _type = xElement.GetAttributeValue("_type");
PostgreSQLDBManager.GetInstance().CreateContent(id, xElement.ToString(), _type, created, updated);
}
else
{
var existed_created = xElement.GetAttributeValue("Created");
DateTime eDateTime = DateTime.Parse(existed_created);
if (!string.IsNullOrEmpty(existed_created))
{
created = eDateTime.ToString(Constants.DATE_TIME_FORMAT);
}
PostgreSQLDBManager.GetInstance().UpdateContent(id, xElement.ToString(), updated);
PostgreSQLDBManager.GetInstance().RemoveRelationship(id);
}
PostgreSQLDBManager.GetInstance().CreateRelationship(parentId, "Parent-Kid", id, created, updated);
return(true);
}
public static PostgreSQLDBManager GetInstance()
{
return _instance ?? (_instance = new PostgreSQLDBManager());
}
public XElement GetChildren(string id)
{
return(PostgreSQLDBManager.GetInstance().GetChildren(id));
}
public void Delete(string id)
{
PostgreSQLDBManager.GetInstance().Remove(id);
}
public XElement Read(string id)
{
return(PostgreSQLDBManager.GetInstance().Find(id));
}
public static PostgreSQLDBManager GetInstance()
{
return(_instance ?? (_instance = new PostgreSQLDBManager()));
}