/// <summary>
/// Returns a collection of all digital media records.
/// </summary>
/// <param name="keys">
/// The keys.
/// </param>
/// <returns>
/// The <see cref="IEnumerable{IDigitalMedia}"/>.
/// </returns>
protected override IEnumerable <IDigitalMedia> PerformGetAll(params Guid[] keys)
{
var dtos = new List <DigitalMediaDto>();
if (keys.Any())
{
// This is to get around the WhereIn max limit of 2100 parameters and to help with performance of each WhereIn query
var keyLists = keys.Split(400).ToList();
// Loop the split keys and get them
foreach (var keyList in keyLists)
{
dtos.AddRange(Database.Fetch <DigitalMediaDto>(GetBaseQuery(false).WhereIn <DigitalMediaDto>(x => x.Key, keyList, SqlSyntax)));
}
}
else
{
dtos = Database.Fetch <DigitalMediaDto>(GetBaseQuery(false));
}
var factory = new DigitalMediaFactory();
foreach (var dto in dtos)
{
yield return(factory.BuildEntity(dto));
}
}
/// <summary>
/// Updates a <see cref="IDigitalMedia"/>.
/// </summary>
/// <param name="entity">
/// The entity.
/// </param>
protected override void PersistUpdatedItem(IDigitalMedia entity)
{
((Entity)entity).UpdatingEntity();
var factory = new DigitalMediaFactory();
var dto = factory.BuildDto(entity);
Database.Update(dto);
entity.ResetDirtyProperties();
}
/// <summary>
/// Saves a new <see cref="IDigitalMedia"/>.
/// </summary>
/// <param name="entity">
/// The entity.
/// </param>
protected override void PersistNewItem(IDigitalMedia entity)
{
((Entity)entity).AddingEntity();
var factory = new DigitalMediaFactory();
var dto = factory.BuildDto(entity);
Database.Insert(dto);
entity.Key = dto.Key;
entity.ResetDirtyProperties();
}
/// <summary>
/// Returns a collection of all digital media records.
/// </summary>
/// <param name="keys">
/// The keys.
/// </param>
/// <returns>
/// The <see cref="IEnumerable{IDigitalMedia}"/>.
/// </returns>
protected override IEnumerable <IDigitalMedia> PerformGetAll(params Guid[] keys)
{
if (keys.Any())
{
foreach (var id in keys)
{
yield return(Get(id));
}
}
else
{
var factory = new DigitalMediaFactory();
var dtos = Database.Fetch <DigitalMediaDto>(GetBaseQuery(false));
foreach (var dto in dtos)
{
yield return(factory.BuildEntity(dto));
}
}
}
/// <summary>
/// Gets a <see cref="IDigitalMedia"/> by it's key.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
/// <returns>
/// The <see cref="IDigitalMedia"/>.
/// </returns>
protected override IDigitalMedia PerformGet(Guid key)
{
var sql = GetBaseQuery(false)
.Where(GetBaseWhereClause(), new { Key = key });
var dto = Database.Fetch <DigitalMediaDto>(sql).FirstOrDefault();
if (dto == null)
{
return(null);
}
var factory = new DigitalMediaFactory();
var digitalMedia = factory.BuildEntity(dto);
return(digitalMedia);
}
