public IEntity GetParent(string parentTypeName, Guid parentID, string parentUniqueKey)
{
IEntity parent = null;
using (LogGroup logGroup = LogGroup.Start("Retrieving the parent for entity being created.", NLog.LogLevel.Debug))
{
LogWriter.Debug("Parent ID: " + parentID.ToString());
LogWriter.Debug("Parent unique key: " + parentUniqueKey);
LogWriter.Debug("Parent type: " + parentTypeName);
IRetrieveStrategy retrieveStrategy = RetrieveStrategy.New(parentTypeName, RequireAuthorisation);
if (parentUniqueKey != String.Empty)
{
parent = retrieveStrategy.Retrieve("UniqueKey", parentUniqueKey);
}
else if (parentID != Guid.Empty)
{
parent = retrieveStrategy.Retrieve("ID", parentID);
}
else
{
throw new Exception("No unique key or ID found for the parent.");
}
}
return(parent);
}
/// <summary>
/// Retrieves the entities with the specified IDs.
/// </summary>
/// <param name="ids">The IDs of the entities to retrieve.</param>
/// <returns>An array of the entities matching the provided IDs.</returns>
public virtual T[] Index <T>(Guid[] ids)
where T : IEntity
{
Collection <T> list = new Collection <T>();
IRetrieveStrategy retriever = RetrieveStrategy.New <T>(RequireAuthorisation);
foreach (Guid id in ids)
{
T entity = retriever.Retrieve <T>(id);
list.Add(entity);
}
T[] entities = list.ToArray();
if (RequireAuthorisation)
{
AuthoriseIndexStrategy.New <T>().EnsureAuthorised(ref entities);
}
React(entities);
return(entities);
}
public bool ChangePassword(string emailAddress, string oldPassword, string newPassword)
{
bool updated = false;
using (LogGroup logGroup = LogGroup.StartDebug("Changing user password."))
{
User user = RetrieveStrategy.New <User>(RequireAuthorisation).Retrieve <User>("Email", emailAddress);
if (user != null)
{
if (user.Password == oldPassword)
{
user.Password = Crypter.EncryptPassword(newPassword);
UpdateStrategy.New(user, RequireAuthorisation).Update(user);
updated = true;
}
}
LogWriter.Debug("Updated: " + updated.ToString());
}
return(updated);
}
/// <summary>
/// Checks whether the specified property of the provided entity is unique.
/// </summary>
/// <param name="entity">The entity to validate by checking whether the provided property value is unique.</param>
/// <param name="property">The property that is to remain unique.</param>
/// <param name="attribute">The validate property attribute that caused the validation.</param>
/// <returns>A value to indicate whether the provided value is unique to the provided property.</returns>
public override bool IsValid(IEntity entity, PropertyInfo property, IValidatePropertyAttribute attribute)
{
bool isTaken = false;
using (LogGroup logGroup = LogGroup.StartDebug("Validating the provided entity by ensuring the specified property value is unique."))
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
if (property == null)
{
throw new ArgumentNullException("property");
}
LogWriter.Debug("Property name: " + property.Name);
LogWriter.Debug("Entity: " + entity.GetType().FullName);
IRetrieveStrategy strategy = RetrieveStrategy.New(entity.ShortTypeName, false);
object propertyValue = property.GetValue(entity, null);
LogWriter.Debug("Property value: " + (propertyValue != null ? propertyValue.ToString() : String.Empty));
IEntity existingEntity = (IEntity)strategy.Retrieve(property.Name, propertyValue);
LogWriter.Debug("Existing entity found: " + (existingEntity != null).ToString());
LogWriter.Debug("Provided entity ID: " + entity.ID.ToString());
LogWriter.Debug("Existing entity ID: " + (existingEntity == null ? "[null]" : existingEntity.ID.ToString()));
isTaken = (existingEntity != null && !existingEntity.ID.Equals(entity.ID));
LogWriter.Debug("Is taken: " + isTaken);
}
return(!isTaken);
}
public bool ResetViaEmail(string emailAddress, string subject, string message, string applicationUrl)
{
bool foundUser = false;
using (LogGroup logGroup = LogGroup.StartDebug("Requesting password reset via email."))
{
User user = RetrieveStrategy.New <User>(RequireAuthorisation).Retrieve <User>("Email", emailAddress);
if (user == null)
{
foundUser = false;
}
else
{
user.Password = CreateTemporaryPassword();
SendResetEmail(user, subject, message, applicationUrl);
foundUser = true;
}
}
return(foundUser);
}
