/// <summary>
/// Deletes a collection of product options
/// </summary>
/// <param name="options">
/// The collection of product options to be deleted
/// </param>
/// <param name="raiseEvents">
/// Optional boolean indicating whether or not to raise events.
/// </param>
/// <remarks>
/// This performs a check to ensure the option is valid to be deleted
///
/// THIS is INTERNAL due to sharing policies
///
/// </remarks>
internal void Delete(IEnumerable <IProductOption> options, bool raiseEvents = true)
{
var optionsArray = options as IProductOption[] ?? options.ToArray();
if (raiseEvents)
{
Deleting.RaiseEvent(new DeleteEventArgs <IProductOption>(optionsArray), this);
}
using (new WriteLock(Locker))
{
var uow = UowProvider.GetUnitOfWork();
using (var repository = RepositoryFactory.CreateProductOptionRepository(uow))
{
foreach (var option in optionsArray)
{
repository.Delete(option);
}
uow.Commit();
}
}
if (raiseEvents)
{
Deleted.RaiseEvent(new DeleteEventArgs <IProductOption>(optionsArray), this);
}
}
/// <summary>
/// Gets all the product options.
/// </summary>
/// <returns>
/// The <see cref="IEnumerable{IProductOption}"/>.
/// </returns>
internal IEnumerable <IProductOption> GetAll()
{
using (var repository = RepositoryFactory.CreateProductOptionRepository(UowProvider.GetUnitOfWork()))
{
return(repository.GetAll());
}
}
/// <summary>
/// Gets the number of occurrences that an option has been shared.
/// </summary>
/// <param name="option">
/// The option.
/// </param>
/// <returns>
/// The count of option shares.
/// </returns>
public int GetProductOptionShareCount(IProductOption option)
{
using (var repository = RepositoryFactory.CreateProductOptionRepository(UowProvider.GetUnitOfWork()))
{
return(repository.GetSharedProductOptionCount(option.Key));
}
}
/// <summary>
/// Gets a collection of <see cref="IProductOption"/> by a list of keys.
/// </summary>
/// <param name="keys">
/// The keys.
/// </param>
/// <returns>
/// The <see cref="IEnumerable{IProductOption}"/>.
/// </returns>
public IEnumerable <IProductOption> GetByKeys(IEnumerable <Guid> keys)
{
using (var repository = RepositoryFactory.CreateProductOptionRepository(UowProvider.GetUnitOfWork()))
{
return(repository.GetAll(keys.ToArray()));
}
}
/// <summary>
/// Gets a <see cref="IProductOption"/> by it's key.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
/// <returns>
/// The <see cref="IProductOption"/>.
/// </returns>
public IProductOption GetByKey(Guid key)
{
using (var repository = RepositoryFactory.CreateProductOptionRepository(UowProvider.GetUnitOfWork()))
{
return(repository.Get(key));
}
}
/// <summary>
/// Deletes a product option
/// </summary>
/// <param name="option">
/// The option to be deleted
/// </param>
/// <param name="raiseEvents">
/// Optional boolean indicating whether or not to raise events.
/// </param>
/// <remarks>
/// This performs a check to ensure the option is valid to be deleted
/// </remarks>
public void Delete(IProductOption option, bool raiseEvents = true)
{
if (!EnsureSafeOptionDelete(option))
{
MultiLogHelper.Warn <ProductOptionService>("A ProductOption delete attempt was aborted. The option cannot be deleted due to it being shared with one or more products.");
return;
}
if (raiseEvents)
{
if (Deleting.IsRaisedEventCancelled(new DeleteEventArgs <IProductOption>(option), this))
{
((ProductOption)option).WasCancelled = true;
return;
}
}
using (new WriteLock(Locker))
{
var uow = UowProvider.GetUnitOfWork();
using (var repository = RepositoryFactory.CreateProductOptionRepository(uow))
{
repository.Delete(option);
uow.Commit();
}
}
if (raiseEvents)
{
Deleted.RaiseEvent(new DeleteEventArgs <IProductOption>(option), this);
}
}
/// <summary>
/// Saves a single product option.
/// </summary>
/// <param name="option">
/// The option to be saved
/// </param>
/// <param name="raiseEvents">
/// Optional boolean indicating whether or not to raise events.
/// </param>
public void Save(IProductOption option, bool raiseEvents = true)
{
if (raiseEvents)
{
if (Saving.IsRaisedEventCancelled(new SaveEventArgs <IProductOption>(option), this))
{
((ProductOption)option).WasCancelled = true;
return;
}
}
using (new WriteLock(Locker))
{
var uow = UowProvider.GetUnitOfWork();
using (var repository = RepositoryFactory.CreateProductOptionRepository(uow))
{
repository.AddOrUpdate(option);
uow.Commit();
}
}
if (raiseEvents)
{
Saved.RaiseEvent(new SaveEventArgs <IProductOption>(option), this);
}
}
/// <summary>
/// Ensures the option is safe to delete.
/// </summary>
/// <param name="option">
/// The option.
/// </param>
/// <returns>
/// A value indicating whether or not the option can be deleted.
/// </returns>
private bool EnsureSafeOptionDelete(IProductOption option)
{
using (var repository = RepositoryFactory.CreateProductOptionRepository(UowProvider.GetUnitOfWork()))
{
var count = repository.GetSharedProductOptionCount(option.Key);
return(option.Shared ? count == 0 : count == 1);
}
}
/// <summary>
/// Updates an attribute.
/// </summary>
/// <param name="attribute">
/// The attribute.
/// </param>
internal void Save(IProductAttribute attribute)
{
using (new WriteLock(Locker))
{
var uow = UowProvider.GetUnitOfWork();
using (var repository = RepositoryFactory.CreateProductOptionRepository(uow))
{
repository.UpdateAttribute(attribute);
uow.Commit();
}
}
}
/// <summary>
/// Gets a page of <see cref="IProductOption"/>.
/// </summary>
/// <param name="term">
/// A search term to filter by
/// </param>
/// <param name="page">
/// The page.
/// </param>
/// <param name="itemsPerPage">
/// The items per page.
/// </param>
/// <param name="sortBy">
/// The sort by.
/// </param>
/// <param name="sortDirection">
/// The sort direction.
/// </param>
/// <param name="sharedOnly">
/// Limit to only shared options.
/// </param>
/// <returns>
/// The <see cref="Page{IProductOption}"/>.
/// </returns>
public Page <IProductOption> GetPage(
string term,
long page,
long itemsPerPage,
string sortBy = "",
SortDirection sortDirection = SortDirection.Descending,
bool sharedOnly = true)
{
using (var repository = RepositoryFactory.CreateProductOptionRepository(UowProvider.GetUnitOfWork()))
{
return(repository.GetPage(term, page, itemsPerPage, sortBy, sortDirection, sharedOnly));
}
}
