public static IQueryable <EventCollection> UseOptions(
this IQueryable <EventCollection> query,
EventCollectionRetrievalOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (!options.ForUpdate)
{
query = query.AsNoTracking();
}
if (options.LoadEvents)
{
query = query.Include(c => c.Events);
}
if (options.LoadMappings)
{
query = query.Include(c => c.EventMappings);
}
return(query);
}
public async Task <EventCollection[]> ListCollectionsAsync(
EventCollectionListRequest request,
EventCollectionRetrievalOptions options,
CancellationToken cancellationToken)
{
request ??= new EventCollectionListRequest();
options ??= new EventCollectionRetrievalOptions();
var query = _context.EventCollections
.UseOptions(options ?? new EventCollectionRetrievalOptions())
.UseFilter(request.Filter ?? new EventCollectionFilter())
.UseOrder(request.Order, request.Descending);
query = await _eventCollectionAccessControlService
.AddAccessFilterAsync(query, cancellationToken);
return(await query.ToArrayAsync(cancellationToken));
}
public async Task <EventCollection> GetCollectionByIdAsync(int id,
EventCollectionRetrievalOptions options,
CancellationToken cancellationToken)
{
options ??= new EventCollectionRetrievalOptions();
var collection = await _context.EventCollections
.UseOptions(options)
.FirstOrDefaultAsync(c => c.CollectionId == id, cancellationToken);
if (options.ForUpdate)
{
await _eventCollectionAccessControlService
.CheckEventCollectionUpdateAccessAsync(collection, cancellationToken);
}
return(collection ?? throw
new NotFoundException($"Collection {id} not found."));
}
