/// <summary>
/// Gets model of type T from repository by identifier.
/// If no entity is found, then null is returned.
/// </summary>
/// <typeparam name="TModel">The type of the T model.</typeparam>
/// <typeparam name="TEntity">The type of the T entity.</typeparam>
/// <typeparam name="TKey">The type of the T key.</typeparam>
/// <param name="repository">The repository.</param>
/// <param name="id">The identifier.</param>
/// <returns><cref>TModel</cref></returns>
public static TModel Get <TModel, TEntity, TKey>(this IRepository <TEntity, TKey> repository, TKey id)
where TEntity : class, IEntity <TKey>
{
return(repository.Get <TModel, TEntity, TKey>(
FilterExpressionExtensions.CreateIdFilterExpression <TEntity, TKey>(id)
));
}
/// <summary>
/// Checks if entity of type T with identifier exists in repository.
/// </summary>
/// <typeparam name="TEntity">The type of the T entity.</typeparam>
/// <typeparam name="TKey">The type of the T key.</typeparam>
/// <param name="repository">The repository.</param>
/// <param name="id">The identifier.</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise.</returns>
public static bool Exists <TEntity, TKey>(this IRepository <TEntity, TKey> repository, TKey id)
where TEntity : class, IEntity <TKey>
{
return(repository.Exists(
FilterExpressionExtensions.CreateIdFilterExpression <TEntity, TKey>(id)
));
}
/// <summary>
/// Asynchronously checks if entity of type T with identifier exists in repository.
/// </summary>
/// <typeparam name="TEntity">The type of the T entity.</typeparam>
/// <typeparam name="TKey">The type of the T key.</typeparam>
/// <param name="repository">The repository.</param>
/// <param name="id">The identifier.</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise.</returns>
public static async Task <bool> ExistsAsync <TEntity, TKey>(
this IRepository <TEntity, TKey> repository,
TKey id)
where TEntity : class, IEntity <TKey>
{
return(await repository.ExistsAsync(
FilterExpressionExtensions.CreateIdFilterExpression <TEntity, TKey>(id)
));
}
/// <summary>
/// Asynchronously gets model of type T from repository by identifier.
/// If no entity is found, then null is returned.
/// </summary>
/// <typeparam name="TModel">The type of the T model.</typeparam>
/// <typeparam name="TEntity">The type of the T entity.</typeparam>
/// <typeparam name="TKey">The type of the T key.</typeparam>
/// <param name="repository">The repository.</param>
/// <param name="id">The identifier.</param>
/// <returns><cref>Task{TModel}</cref>.</returns>
public static async Task <TModel> GetAsync <TModel, TEntity, TKey>(
this IRepository <TEntity, TKey> repository,
TKey id)
where TEntity : class, IEntity <TKey>
{
return(await repository.GetAsync <TModel, TEntity, TKey>(
FilterExpressionExtensions.CreateIdFilterExpression <TEntity, TKey>(id)
));
}
