internal AggregateQueryProvider(IQueryable queryable, IAggregateQueryable <TEntity> aggregateQueryable, IAggregateFluent <TEntity> aggregateFluent)
{
queryable.NotNull(nameof(queryable));
this.queryProvider = queryable.Provider.NotNull(nameof(queryable.Provider));
this.aggregateQueryable = aggregateQueryable.NotNull(nameof(aggregateQueryable));
AggregateFluent = aggregateFluent.NotNull(nameof(aggregateFluent));
AddQueryToPipeline(queryable);
}
internal AggregateQueryable(IAggregateFluent <TEntity> aggregate, IMongoQueryable <TEntity> queryable)
{
aggregate.NotNull(nameof(aggregate));
queryable.NotNull(nameof(queryable));
queryable.ElementType.NotNull(nameof(queryable.ElementType));
queryable.Expression.NotNull(nameof(queryable.Expression));
aggregateQueryProvider = new AggregateQueryProvider <TEntity>(queryable, this, aggregate);
ElementType = queryable.ElementType;
Expression = queryable.Expression;
}
public static IAggregateQueryable <TEntity> AsAggregateQueryable <TEntity>(this IAggregateFluent <TEntity> aggregate)
{
aggregate.NotNull(nameof(aggregate));
var field = aggregate.GetType().GetTypeInfo().GetField("_collection", BindingFlags.Instance | BindingFlags.NonPublic);
if (!(field?.GetValue(aggregate) is IMongoCollection <TEntity> collection))
{
throw new NotSupportedException("This type of IAggregateFluent<> dose not support converting to IAggregateQueryable<>");
}
var queryable = collection.AsQueryable(aggregate.Options);
return(new AggregateQueryable <TEntity>(aggregate, queryable));
}
