public Task <PagedResult <Consumer> > BrowseAsync(GetConsumers?query)
{
if (query is null)
{
return(Task.FromResult(PagedResult <Consumer> .Empty));
}
var consumersBytes = _database.GetAllValues().ToArray();
if (consumersBytes.Length == 0)
{
return(Task.FromResult(PagedResult <Consumer> .Empty));
}
var consumers = new Consumer[consumersBytes.Length];
for (var i = 0; i < consumersBytes.Length; i++)
{
consumers[i] = Decode(consumersBytes[i]);
}
var filteredConsumers = consumers.AsEnumerable();
if (!(query.AssetId is null))
{
filteredConsumers = filteredConsumers.Where(c => c.DataAsset.Id == query.AssetId);
}
if (!(query.Address is null))
{
filteredConsumers = filteredConsumers.Where(c => c.DataRequest.Consumer == query.Address);
}
if (query.OnlyWithAvailableUnits)
{
filteredConsumers = filteredConsumers.Where(c => c.HasAvailableUnits == query.OnlyWithAvailableUnits);
}
return(Task.FromResult(filteredConsumers.OrderByDescending(c => c.VerificationTimestamp).ToArray().Paginate(query)));
}