added SelectMany

more docs

Author: joadan

docs/Linq2GraphQL.Docs/Components/Samples/Queries/SelectMany.razor

@@ -0,0 +1,12 @@
+@inherits SampleBase;
+
+
+<SamplesViewer Title="Select many"  QueryExecute="GetQuery()" TypeFullName="@GetTypeFullName()" >
+   
+
+</SamplesViewer>
+    
+
+
+    
+

docs/Linq2GraphQL.Docs/Components/Samples/Queries/SelectMany.razor.cs

@@ -0,0 +1,15 @@
+using Linq2GraphQL.Client;
+namespace Linq2GraphQL.Docs.Components.Samples.Queries
+{
+    public partial class SelectMany
+    {
+        private GraphCursorQueryExecute<StarWars.Client.FilmsConnection, IEnumerable<string>> GetQuery()
+        {
+            return starWarsClient
+                .Query
+                .AllFilms()
+                .Select(e => e.Films.SelectMany(e => e.Producers)
+                );
+        }
+    }
+}

docs/Linq2GraphQL.Docs/Components/Samples/Samples.razor

@@ -9,7 +9,7 @@
 
 
 <Linq2GraphQL.Docs.Components.Samples.Queries.BasicQuery />
-
 <Linq2GraphQL.Docs.Components.Samples.Queries.ProjectCustomObject />
+<Linq2GraphQL.Docs.Components.Samples.Queries.SelectMany />
 
 

docs/Linq2GraphQL.Docs/Components/Samples/SamplesViewer.razor

@@ -2,7 +2,7 @@
 @typeparam TResult
 
 
-<Card class="mb-3" Size="CardSize.Small">
+<Card id="@id" class="mb-3" Size="CardSize.Small">
     <CardBody>
 
 
@@ -13,44 +13,44 @@
         </div>
 
 
-        <div>
+        <div style="max-height:200px">
             @((MarkupString)queryHtml)
         </div>
 
         @if (isExpanded)
         {
             <Tabs @ref=tabs>
-                <Tab Title="Request">
-
-                    <div style="height:300px">
-                        <StandaloneCodeEditor Id="@(id + "_request")" ConstructionOptions="RequestConstructionOptions" />
-                    </div>
-
-                </Tab>
+              
                 <Tab Title="Query">
                     <div style="height:300px">
                         <StandaloneCodeEditor Id="@(id + "_query")" ConstructionOptions="QueryConstructionOptions" />
                     </div>
                 </Tab>
 
+                <Tab Title="Variables">
+                    <div style="height:300px">
+                        <StandaloneCodeEditor Id="@(id + "_variables")" ConstructionOptions="VariableConstructionOptions" />
+                    </div>
+                </Tab>
 
-                <Tab Title="Base Result">
+                <Tab Title="Result">
                     <Header>
                         @if (QueryExecute.BaseResult == null)
                         {
                             <Button Disabled=isExecuting Size=ButtonSize.Small BackgroundColor=TablerColor.Primary OnClick="ExecuteAsync">Execute</Button>
                         }
                         else
                         {
-                            <span>Base Result</span>
+                            <span>Result</span>
                         }
 
                     </Header>
                     <ChildContent>
                         <div style="height:300px">
                             @if (QueryExecute.BaseResult != null)
                             {
-                                <StandaloneCodeEditor Id="@(id + "_response")" ConstructionOptions="ResponseConstructionOptions" />
+                                <StandaloneCodeEditor Id="@(id + "_result")" ConstructionOptions="ResultConstructionOptions" />
+
                             }
                         </div>
                     </ChildContent>
@@ -59,9 +59,10 @@
 
                 @if (QueryExecute.BaseResult != null)
                 {
-                    <Tab Title="Result">
+                    <Tab Title="Base Result">
                         <div style="height:300px">
-                            <StandaloneCodeEditor Id="@(id + "_result")" ConstructionOptions="ResultConstructionOptions" />
+                            <StandaloneCodeEditor Id="@(id + "_baseResult")" ConstructionOptions="ResponseConstructionOptions" />
+
                         </div>
                     </Tab>
                 }

docs/Linq2GraphQL.Docs/Components/Samples/SamplesViewer.razor.cs

@@ -5,6 +5,7 @@
 using System.Text.Json;
 using TabBlazor;
 using StarWars.Client;
+using TabBlazor.Services;
 
 namespace Linq2GraphQL.Docs.Components.Samples
 {
@@ -14,6 +15,7 @@ public partial class SamplesViewer<T, TResult>
         private string requestJson;
 
         [Inject] private HttpClient httpClient { get; set; }
+        [Inject] private TablerService tablerService { get; set; }
 
         [Parameter] public GraphQueryExecute<T, TResult> QueryExecute { get; set; }
         [Parameter] public string TypeFullName { get; set; }
@@ -83,11 +85,11 @@ private string Wrap(string source, string keyword, string cssClass)
             return source.Replace(keyword, $@"<span class=""{cssClass}"">{keyword}</span>");
         }
 
-
-
         private async Task ShowDetailsAsync()
         {
             isExpanded = !isExpanded;
+            await Task.Yield();
+            await tablerService.ScrollToFragment(id);
         }
 
 
@@ -113,13 +115,13 @@ private async Task ExecuteAsync()
             }
         }
 
-        private StandaloneEditorConstructionOptions RequestConstructionOptions(StandaloneCodeEditor editor)
+        private StandaloneEditorConstructionOptions VariableConstructionOptions(StandaloneCodeEditor editor)
         {
             return new StandaloneEditorConstructionOptions
             {
                 AutomaticLayout = true,
                 Language = "json",
-                Value = requestJson,
+                Value = JsonSerializer.Serialize(request.Variables, jsonOptions),
                 WordWrap = "on"
             };
         }

src/Linq2GraphQL.Client/Utilities.cs

@@ -5,6 +5,17 @@ namespace Linq2GraphQL.Client;
 
 public static class Utilities
 {
+    public static bool IsSelectOrSelectMany(this MethodCallExpression methodCallExpression)
+    {
+        if (methodCallExpression.Arguments.Count != 2) { return false; };
+
+        var methodName = methodCallExpression.Method.Name;
+
+        return (methodName == "Select" || methodName == "SelectMany");
+     
+
+    }
+
     public static void ParseExpression(Expression body, QueryNode parent)
     {
         var node = new QueryNode(parent.Member);
@@ -24,7 +35,7 @@ private static void ParseExpressionInternal(Expression body, QueryNode parent)
         {
             var exp = (MemberInitExpression)body;
 
-            foreach (MemberAssignment bining in exp.Bindings.Where(e => e.BindingType == MemberBindingType.Assignment))
+            foreach (MemberAssignment bining in exp.Bindings.Where(e => e.BindingType == MemberBindingType.Assignment).Cast<MemberAssignment>())
             {
                 ParseExpressionInternal(bining.Expression, parent);
             }
@@ -99,7 +110,7 @@ private static void ParseMethodCallExpression(QueryNode parent, MethodCallExpres
             parent.AddChildNode(queryNode);
 
         }
-        else if (methodCallExp.Method.Name == "Select" && methodCallExp.Arguments.Count == 2)
+        else if (methodCallExp.IsSelectOrSelectMany())
         {
             if (methodCallExp.Arguments[0] is MemberExpression memberExpr)
             {

test/Linq2GraphQL.Tests/MutationTests.cs

@@ -35,6 +35,7 @@ public async Task Mutation_Multiple()
             {
                 CustomerId = id,
                 CustomerName = "New Customer",
+                Orders = new List<OrderInput>(),
                 Status = CustomerStatus.Active
             })
             .Select(e=> e.CustomerId)

test/Linq2GraphQL.Tests/QueryProjectionTests.cs

@@ -52,6 +52,19 @@ public async Task ProjectingToType()
 
         }
 
+        [Fact]
+        public async Task Project_SelectMany()
+        {
+            var query = sampleClient
+                .Query
+                .Customers()
+                .Select(e => e.SelectMany(e=> e.Orders));
+
+         //   var request = await query.GetRequestAsync();
+            var result = await query.ExecuteAsync();
+        
+
+        }