public override IAggregateFluent <TNewResult> GraphLookup <TFrom, TConnectFrom, TConnectTo, TStartWith, TAsElement, TAs, TNewResult>( IMongoCollection <TFrom> from, FieldDefinition <TFrom, TConnectFrom> connectFromField, FieldDefinition <TFrom, TConnectTo> connectToField, AggregateExpressionDefinition <TResult, TStartWith> startWith, FieldDefinition <TNewResult, TAs> @as, FieldDefinition <TAsElement, int> depthField, AggregateGraphLookupOptions <TFrom, TAsElement, TNewResult> options = null) { return(WithPipeline(_pipeline.GraphLookup(from, connectFromField, connectToField, startWith, @as, depthField, options))); }
/// <inheritdoc /> public virtual IAggregateFluent <TNewResult> GraphLookup <TFrom, TConnectFrom, TConnectTo, TStartWith, TAsElement, TAs, TNewResult>( IMongoCollection <TFrom> from, FieldDefinition <TFrom, TConnectFrom> connectFromField, FieldDefinition <TFrom, TConnectTo> connectToField, AggregateExpressionDefinition <TResult, TStartWith> startWith, FieldDefinition <TNewResult, TAs> @as, FieldDefinition <TAsElement, int> depthField, AggregateGraphLookupOptions <TFrom, TAsElement, TNewResult> options = null) where TAs : IEnumerable <TAsElement> { throw new NotImplementedException(); }
public override IAggregateFluent <TNewResult> GraphLookup <TNewResult, TFrom, TConnect, TConnectFrom, TStartWith, TAs, TAsEnumerable>( IMongoCollection <TFrom> from, FieldDefinition <TFrom, TConnectFrom> connectFromField, FieldDefinition <TFrom, TConnect> connectToField, AggregateExpressionDefinition <TResult, TStartWith> startWith, FieldDefinition <TNewResult, TAsEnumerable> @as, FieldDefinition <TAs, int> depthField, AggregateGraphLookupOptions <TNewResult, TFrom, TConnect, TConnectFrom, TStartWith, TAs, TAsEnumerable> options = null) { Ensure.IsNotNull(from, nameof(from)); Ensure.IsNotNull(connectFromField, nameof(connectFromField)); Ensure.IsNotNull(connectToField, nameof(connectToField)); Ensure.IsNotNull(startWith, nameof(startWith)); Ensure.IsNotNull(@as, nameof(@as)); Ensure.That(from.Database.DatabaseNamespace.Equals(_collection.Database.DatabaseNamespace), "From collection must be from the same database.", nameof(from)); Ensure.That(IsTConnectOrEnumerableTConnect <TConnectFrom, TConnect>(), "TConnectFrom must be either TConnect or a type that implements IEnumerable<TConnect>.", nameof(TConnectFrom)); Ensure.That(IsTConnectOrEnumerableTConnect <TStartWith, TConnect>(), "TStartWith must be either TConnect or a type that implements IEnumerable<TConnect>.", nameof(TStartWith)); const string operatorName = "$graphLookup"; var stage = new DelegatedPipelineStageDefinition <TResult, TNewResult>( operatorName, (s, sr) => { var resultSerializer = s; var newResultSerializer = options?.NewResultSerializer ?? sr.GetSerializer <TNewResult>(); var fromSerializer = options?.FromSerializer ?? sr.GetSerializer <TFrom>(); var asSerializer = options?.AsSerializer ?? sr.GetSerializer <TAs>(); var renderedConnectToField = connectToField.Render(fromSerializer, sr); var renderedStartWith = startWith.Render(resultSerializer, sr); var renderedConnectFromField = connectFromField.Render(fromSerializer, sr); var renderedAs = @as.Render(newResultSerializer, sr); var renderedDepthField = depthField?.Render(asSerializer, sr); var renderedRestrictSearchWithMatch = options?.RestrictSearchWithMatch?.Render(fromSerializer, sr); var document = new BsonDocument { { operatorName, new BsonDocument { { "from", from.CollectionNamespace.CollectionName }, { "connectFromField", renderedConnectFromField.FieldName }, { "connectToField", renderedConnectToField.FieldName }, { "startWith", renderedStartWith }, { "as", renderedAs.FieldName }, { "depthField", () => renderedDepthField.FieldName, renderedDepthField != null }, { "maxDepth", () => options.MaxDepth.Value, options != null && options.MaxDepth.HasValue }, { "restrictSearchWithMatch", renderedRestrictSearchWithMatch, renderedRestrictSearchWithMatch != null } } } }; return(new RenderedPipelineStageDefinition <TNewResult>(operatorName, document, newResultSerializer)); }); return(AppendStage <TNewResult>(stage)); }
/// <summary> /// Appends a $graphLookup stage to the pipeline. /// </summary> /// <typeparam name="TResult">The type of the result.</typeparam> /// <typeparam name="TNewResult">The type of the new result (must be same as TResult with an additional as field).</typeparam> /// <typeparam name="TFrom">The type of the from documents.</typeparam> /// <typeparam name="TConnectFrom">The type of the connect from field (must be either TConnectTo or a type that implements IEnumerable{TConnectTo}).</typeparam> /// <typeparam name="TConnectTo">The type of the connect to field.</typeparam> /// <typeparam name="TStartWith">The type of the start with expression (must be either TConnectTo or a type that implements IEnumerable{TConnectTo}).</typeparam> /// <typeparam name="TAs">The type of the as field.</typeparam> /// <param name="aggregate">The aggregate.</param> /// <param name="from">The from collection.</param> /// <param name="connectFromField">The connect from field.</param> /// <param name="connectToField">The connect to field.</param> /// <param name="startWith">The start with value.</param> /// <param name="as">The as field.</param> /// <param name="options">The options.</param> /// <returns>The fluent aggregate interface.</returns> public static IAggregateFluent <TNewResult> GraphLookup <TResult, TFrom, TConnectFrom, TConnectTo, TStartWith, TAs, TNewResult>( this IAggregateFluent <TResult> aggregate, IMongoCollection <TFrom> from, Expression <Func <TFrom, TConnectFrom> > connectFromField, Expression <Func <TFrom, TConnectTo> > connectToField, Expression <Func <TResult, TStartWith> > startWith, Expression <Func <TNewResult, TAs> > @as, AggregateGraphLookupOptions <TFrom, TFrom, TNewResult> options = null) where TAs : IEnumerable <TFrom> { Ensure.IsNotNull(aggregate, nameof(aggregate)); return(aggregate.AppendStage(PipelineStageDefinitionBuilder.GraphLookup(from, connectFromField, connectToField, startWith, @as, options, aggregate.Options?.TranslationOptions))); }
/// <summary> /// Appends a $graphLookup stage to the pipeline. /// </summary> /// <typeparam name="TResult">The type of the result.</typeparam> /// <typeparam name="TNewResult">The type of the new result (must be same as TResult with an additional as field).</typeparam> /// <typeparam name="TFrom">The type of the from documents.</typeparam> /// <typeparam name="TConnect">The type of the connect field.</typeparam> /// <typeparam name="TConnectFrom">The type of the connect from field (must be either TConnect or a type that implements IEnumerable{TConnect}).</typeparam> /// <typeparam name="TStartWith">The type of the start with expression (must be either TConnect or a type that implements IEnumerable{TConnect}).</typeparam> /// <typeparam name="TAsEnumerable">The type of the enumerable as field.</typeparam> /// <param name="aggregate">The aggregate.</param> /// <param name="from">The from collection.</param> /// <param name="connectFromField">The connect from field.</param> /// <param name="connectToField">The connect to field.</param> /// <param name="startWith">The start with value.</param> /// <param name="as">The as field.</param> /// <param name="options">The options.</param> /// <returns>The fluent aggregate interface.</returns> public static IAggregateFluent <TNewResult> GraphLookup <TResult, TNewResult, TFrom, TConnect, TConnectFrom, TStartWith, TAsEnumerable>( this IAggregateFluent <TResult> aggregate, IMongoCollection <TFrom> from, FieldDefinition <TFrom, TConnectFrom> connectFromField, FieldDefinition <TFrom, TConnect> connectToField, AggregateExpressionDefinition <TResult, TStartWith> startWith, FieldDefinition <TNewResult, TAsEnumerable> @as, AggregateGraphLookupOptions <TNewResult, TFrom, TConnect, TConnectFrom, TStartWith, TFrom, TAsEnumerable> options = null) where TAsEnumerable : IEnumerable <TFrom> { Ensure.IsNotNull(aggregate, nameof(aggregate)); Ensure.IsNotNull(from, nameof(from)); Ensure.IsNotNull(connectFromField, nameof(connectFromField)); Ensure.IsNotNull(connectToField, nameof(connectToField)); Ensure.IsNotNull(startWith, nameof(startWith)); Ensure.IsNotNull(@as, nameof(@as)); var depthField = (FieldDefinition <TFrom, int>)null; return(aggregate.GraphLookup(from, connectFromField, connectToField, startWith, @as, depthField, options)); }
/// <summary> /// Appends a $graphLookup stage to the pipeline. /// </summary> /// <typeparam name="TResult">The type of the result.</typeparam> /// <typeparam name="TNewResult">The type of the new result (must be same as TResult with an additional as field).</typeparam> /// <typeparam name="TFrom">The type of the from documents.</typeparam> /// <typeparam name="TConnect">The type of the connect field.</typeparam> /// <typeparam name="TConnectFrom">The type of the connect from field (must be either TConnect or a type that implements IEnumerable{TConnect}).</typeparam> /// <typeparam name="TStartWith">The type of the start with expression (must be either TConnect or a type that implements IEnumerable{TConnect}).</typeparam> /// <typeparam name="TAsEnumerable">The type of the enumerable as field.</typeparam> /// <param name="aggregate">The aggregate.</param> /// <param name="from">The from collection.</param> /// <param name="connectFromField">The connect from field.</param> /// <param name="connectToField">The connect to field.</param> /// <param name="startWith">The start with value.</param> /// <param name="as">The as field.</param> /// <param name="options">The options.</param> /// <returns>The fluent aggregate interface.</returns> public static IAggregateFluent <TNewResult> GraphLookup <TResult, TNewResult, TFrom, TConnect, TConnectFrom, TStartWith, TAsEnumerable>( this IAggregateFluent <TResult> aggregate, IMongoCollection <TFrom> from, Expression <Func <TFrom, TConnectFrom> > connectFromField, Expression <Func <TFrom, TConnect> > connectToField, Expression <Func <TResult, TStartWith> > startWith, Expression <Func <TNewResult, TAsEnumerable> > @as, AggregateGraphLookupOptions <TNewResult, TFrom, TConnect, TConnectFrom, TStartWith, TFrom, TAsEnumerable> options = null) where TAsEnumerable : IEnumerable <TFrom> { Ensure.IsNotNull(aggregate, nameof(aggregate)); Ensure.IsNotNull(from, nameof(from)); Ensure.IsNotNull(connectFromField, nameof(connectFromField)); Ensure.IsNotNull(connectToField, nameof(connectToField)); Ensure.IsNotNull(startWith, nameof(startWith)); Ensure.IsNotNull(@as, nameof(@as)); var connectFromFieldDefinition = new ExpressionFieldDefinition <TFrom, TConnectFrom>(connectFromField); var connectToFieldDefinition = new ExpressionFieldDefinition <TFrom, TConnect>(connectToField); var startWithDefinition = new ExpressionAggregateExpressionDefinition <TResult, TStartWith>(startWith, aggregate.Options.TranslationOptions); var asDefinition = new ExpressionFieldDefinition <TNewResult, TAsEnumerable>(@as); return(aggregate.GraphLookup(from, connectFromFieldDefinition, connectToFieldDefinition, startWithDefinition, asDefinition, options)); }