/// <summary>
/// Implements the interface. This causes the hook to only run for objects that are assignable to TEntity.
/// </summary>
public void Hook(object entity, HookEntityMetadata metadata, IUnitOfWork uow)
{
if (entity is TEntity typedEntity)
{
Hook(typedEntity, metadata, uow);
}
}
/// <summary>
/// Implements the interface. This causes the hook to only run for objects that are assignable to TEntity.
/// </summary>
public void Hook(object entity, HookEntityMetadata metadata, IDbContext dbContext)
{
if (entity is TEntity typedEntity)
{
Hook(typedEntity, metadata, dbContext);
}
}
/// <summary>
/// Implements the interface. This causes the hook to only run for objects that are assignable to TEntity.
/// </summary>
public void Hook(object entity, HookEntityMetadata metadata)
{
if (entity is TEntity typedEntity)
{
Hook(typedEntity, metadata);
}
}
private void RunHooks <THook>(IEnumerable <EntityEntry> entries) where THook : IHook
{
foreach (var entry in entries)
{
var hooks = _provider.GetServices <THook>()
.Where(x => (x.HookState & entry.State) == entry.State);
foreach (var hook in hooks)
{
var metadata = new HookEntityMetadata(entry);
hook.Hook(entry.Entity, metadata);
}
}
}
/// <summary> /// The logic to perform per entity before the registered action gets performed. /// This gets run once per entity that has been changed. /// </summary> protected abstract void Hook(TEntity entity, HookEntityMetadata metadata, IUnitOfWork uow);
/// <summary> /// The logic to perform per entity after the registered action gets performed. /// This gets run once per entity that has been changed. /// </summary> protected abstract void Hook(TEntity entity, HookEntityMetadata metadata, IDbContext context);
/// <summary> /// The logic to perform per entity before the registered action gets performed. /// This gets run once per entity that has been changed. /// </summary> /// <param name="entity">The entity that is processed by Entity Framework.</param> /// <param name="metadata">Metadata about the entity in the context of this hook - such as state.</param> protected abstract void Hook(TEntity entity, HookEntityMetadata metadata);