internal EdgeQueryBuilder(
IGraphQueryBuilder root,
Direction direction,
string key,
int times = 1,
int vertexMatches = 65535,
bool yieldEdge = true,
bool yieldVertex = true,
Func <FilterDefinitionBuilder <TEdge>, FilterDefinition <TEdge> > edgeFilterExpression = null,
Func <FilterDefinitionBuilder <TVertex>, FilterDefinition <TVertex> > vertexFilterExpression = null
)
{
this.root = root;
Query = new EdgeQuery <TEdge, TVertex>()
{
key = key,
edge = typeof(TEdge).Name,
type = typeof(TVertex).Name,
edgeFilter = edgeFilterExpression?.Invoke(Builders <TEdge> .Filter).RenderToBsonDocument(),
vertexFilter = vertexFilterExpression?.Invoke(Builders <TVertex> .Filter).RenderToBsonDocument(),
direction = direction,
yieldEdge = yieldEdge,
yieldVertex = yieldVertex,
times = times,
vertexMatches = vertexMatches,
withs = new Dictionary <string, EdgeQuery>()
};
}
public static IGraphQueryBuilder <TEntity, TProperty> ThenInclude <TEntity, TPreviousProperty, TProperty>(
this IGraphQueryBuilder <TEntity, IEnumerable <TPreviousProperty> > builder,
Expression <Func <TPreviousProperty, TProperty> > field) where TEntity : class
{
var paths = ExpressionUtils.GetFieldsPath(field);
var lastNode = BuildTreeForNode(builder.LastNode, paths.FirstOrDefault(), paths);
return(new GraphGraphQueryBuilder <TEntity, TProperty>(builder.Node, lastNode));
}
