public static IGraphQueryableObject <TEntity> AddConnection <TEntity, TNode>(this IGraphQueryableObject <TEntity> graphQueryable, Expression <Func <TEntity, IConnection <TNode> > > navigationFcn, int first, Action <IGraphQueryableObject <IConnection <TNode> > > connectionExpression, Action <IGraphQueryableObject <TNode> > innerGraphQueryable) where TNode : class
{
return(graphQueryable
.AddObject(navigationFcn, connectionBuilder =>
{
connectionBuilder
.AddObjectAs <IEnumerable <IEdge <TNode> >, IEdge <TNode> >(connection => connection.Edges, edgesBuilder => edgesBuilder
.AddScalar(edge => edge.Cursor)
.AddObject(edge => edge.Node, innerGraphQueryable)
)
.AddObject(connection => connection.PageInfo, pageInfoBuilder => pageInfoBuilder
.AddScalar(pageInfo => pageInfo.HasNextPage)
.AddScalar(pageInfo => pageInfo.HasPreviousPage)
)
.AddArgument("first", first);
connectionExpression?.Invoke(connectionBuilder);
}));
}
public PaginableResponse(IGraphQueryableObject query)
{
_query = query;
_currentConnections = new Dictionary <int, IGraphQueryableObject>();
}
public static IGraphQueryableObject <TEntity> AddConnection <TEntity, TNode>(this IGraphQueryableObject <TEntity> graphQueryable, Expression <Func <TEntity, IConnection <TNode> > > navigationFcn, int first, Action <IGraphQueryableObject <TNode> > innerGraphQueryable) where TNode : class
{
return(AddConnection(graphQueryable, navigationFcn, first, null, innerGraphQueryable));
}
