Merge branch 'master' into merge-master-into-openapi

Author: bkoelman

.github/CONTRIBUTING.md

@@ -22,7 +22,7 @@ Bugs are tracked as [GitHub issues](https://github.com/json-api-dotnet/JsonApiDo
 Explain the problem and include additional details to help maintainers reproduce the problem:
 
 - **Use a clear and descriptive title** for the issue to identify the problem.
-- **Describe the exact steps which reproduce the problem** in as many details as possible. When listing steps, don't just say what you did, but explain how you did it. 
+- **Describe the exact steps which reproduce the problem** in as many details as possible. When listing steps, don't just say what you did, but explain how you did it.
 - **Provide specific examples to demonstrate the steps.** Include links to files or GitHub projects, or copy/pasteable snippets, which you use in those examples. If you're providing snippets in the issue, use [Markdown code blocks](https://docs.github.com/en/github/writing-on-github/creating-and-highlighting-code-blocks).
 - **Describe the behavior you observed after following the steps** and point out what exactly is the problem with that behavior. Explain which behavior you expected to see instead and why.
 - **If you're reporting a crash**, include the full exception stack trace.

README.md

@@ -109,7 +109,7 @@ To try it out, follow the steps below:
    In the command above:
    - Replace YOUR-GITHUB-USERNAME with the username you use to login your GitHub account.
    - Replace YOUR-PAT-CLASSIC with the token your created above.
-   
+
    :warning: If the above command doesn't give you access in the next step, remove the package source by running:
    ```bash
    dotnet nuget remove source github-json-api

docs/usage/extensibility/middleware.md

@@ -3,9 +3,9 @@
 The default middleware validates incoming `Content-Type` and `Accept` HTTP headers.
 Based on routing configuration, it fills `IJsonApiRequest`, an injectable object that contains JSON:API-related information about the request being processed.
 
-It is possible to replace the built-in middleware components by configuring the IoC container and by configuring `MvcOptions`. 
+It is possible to replace the built-in middleware components by configuring the IoC container and by configuring `MvcOptions`.
 
-## Configuring the IoC container 
+## Configuring the IoC container
 
 The following example replaces the internal exception filter with a custom implementation.
 

docs/usage/extensibility/resource-definitions.md

@@ -29,7 +29,7 @@ For various reasons (see examples below) you may need to change parts of the que
 `JsonApiResourceDefinition<TResource, TId>` (which is an empty implementation of `IResourceDefinition<TResource, TId>`) provides overridable methods that pass you the result of query string parameter parsing.
 The value returned by you determines what will be used to execute the query.
 
-An intermediate format (`QueryExpression` and derived types) is used, which enables us to separate JSON:API implementation 
+An intermediate format (`QueryExpression` and derived types) is used, which enables us to separate JSON:API implementation
 from Entity Framework Core `IQueryable` execution.
 
 ### Excluding fields
@@ -220,7 +220,7 @@ You can define additional query string parameters with the LINQ expression that
 If the key is present in a query string, the supplied LINQ expression will be added to the database query.
 
 > [!NOTE]
-> This directly influences the Entity Framework Core `IQueryable`. As opposed to using `OnApplyFilter`, this enables the full range of Entity Framework Core operators. 
+> This directly influences the Entity Framework Core `IQueryable`. As opposed to using `OnApplyFilter`, this enables the full range of Entity Framework Core operators.
 But it only works on primary resource endpoints (for example: /articles, but not on /blogs/1/articles or /blogs?include=articles).
 
 ```c#

docs/usage/reading/filtering.md

@@ -60,7 +60,7 @@ The next request returns all customers that have orders -or- whose last name is
 GET /customers?filter=has(orders)&filter=equals(lastName,'Smith') HTTP/1.1
 ```
 
-Aside from filtering on the resource being requested (which would be blogs in /blogs and articles in /blogs/1/articles), 
+Aside from filtering on the resource being requested (which would be blogs in /blogs and articles in /blogs/1/articles),
 filtering on to-many relationships can be done using bracket notation:
 
 ```http

docs/usage/resource-graph.md

@@ -14,7 +14,7 @@ There are three ways the resource graph can be created:
 2. Specifying an entire DbContext
 3. Manually specifying each resource
 
-It is also possible to combine the three of them at once. Be aware that some configuration might overlap, 
+It is also possible to combine the three of them at once. Be aware that some configuration might overlap,
 for example one could manually add a resource to the graph which is also auto-discovered. In such a scenario, the configuration
 is prioritized by the list above in descending order.
 

docs/usage/resources/relationships.md

@@ -261,8 +261,8 @@ public class TodoItem : Identifiable<int>
 
 _since v5.1_
 
-Default JSON:API relationship capabilities are specified in 
-@JsonApiDotNetCore.Configuration.JsonApiOptions#JsonApiDotNetCore_Configuration_JsonApiOptions_DefaultHasOneCapabilities and 
+Default JSON:API relationship capabilities are specified in
+@JsonApiDotNetCore.Configuration.JsonApiOptions#JsonApiDotNetCore_Configuration_JsonApiOptions_DefaultHasOneCapabilities and
 @JsonApiDotNetCore.Configuration.JsonApiOptions#JsonApiDotNetCore_Configuration_JsonApiOptions_DefaultHasManyCapabilities:
 
 ```c#

docs/usage/writing/bulk-batch-operations.md

@@ -28,7 +28,7 @@ public sealed class OperationsController : JsonApiOperationsController
 }
 ```
 
-> [!IMPORTANT]  
+> [!IMPORTANT]
 > Since v5.6.0, the set of exposed operations is based on
 > [`GenerateControllerEndpoints` usage](~/usage/extensibility/controllers.md#resource-access-control).
 > Earlier versions always exposed all operations for all resource types.

src/JsonApiDotNetCore/Queries/QueryLayerComposer.cs

@@ -96,18 +96,25 @@ public QueryLayerComposer(IEnumerable<IQueryConstraintProvider> constraintProvid
         // @formatter:wrap_chained_method_calls restore
 
         FilterExpression? primaryFilter = GetFilter(Array.Empty<QueryExpression>(), hasManyRelationship.LeftType);
-        FilterExpression? secondaryFilter = GetFilter(filtersInSecondaryScope, hasManyRelationship.RightType);
 
-        FilterExpression inverseFilter = GetInverseRelationshipFilter(primaryId, hasManyRelationship, inverseRelationship);
+        if (primaryFilter != null && inverseRelationship is HasOneAttribute)
+        {
+            // We can't lift the field chains in a primary filter, because there's no way for a custom filter expression to express
+            // the scope of its chains. See https://github.com/json-api-dotnet/JsonApiDotNetCore/issues/1671.
+            return null;
+        }
+
+        FilterExpression? secondaryFilter = GetFilter(filtersInSecondaryScope, hasManyRelationship.RightType);
+        FilterExpression inverseFilter = GetInverseRelationshipFilter(primaryId, primaryFilter, hasManyRelationship, inverseRelationship);
 
-        return LogicalExpression.Compose(LogicalOperator.And, inverseFilter, primaryFilter, secondaryFilter);
+        return LogicalExpression.Compose(LogicalOperator.And, inverseFilter, secondaryFilter);
     }
 
-    private static FilterExpression GetInverseRelationshipFilter<TId>([DisallowNull] TId primaryId, HasManyAttribute relationship,
-        RelationshipAttribute inverseRelationship)
+    private static FilterExpression GetInverseRelationshipFilter<TId>([DisallowNull] TId primaryId, FilterExpression? primaryFilter,
+        HasManyAttribute relationship, RelationshipAttribute inverseRelationship)
     {
         return inverseRelationship is HasManyAttribute hasManyInverseRelationship
-            ? GetInverseHasManyRelationshipFilter(primaryId, relationship, hasManyInverseRelationship)
+            ? GetInverseHasManyRelationshipFilter(primaryId, primaryFilter, relationship, hasManyInverseRelationship)
             : GetInverseHasOneRelationshipFilter(primaryId, relationship, (HasOneAttribute)inverseRelationship);
     }
 
@@ -120,14 +127,15 @@ private static ComparisonExpression GetInverseHasOneRelationshipFilter<TId>([Dis
         return new ComparisonExpression(ComparisonOperator.Equals, idChain, new LiteralConstantExpression(primaryId));
     }
 
-    private static HasExpression GetInverseHasManyRelationshipFilter<TId>([DisallowNull] TId primaryId, HasManyAttribute relationship,
-        HasManyAttribute inverseRelationship)
+    private static HasExpression GetInverseHasManyRelationshipFilter<TId>([DisallowNull] TId primaryId, FilterExpression? primaryFilter,
+        HasManyAttribute relationship, HasManyAttribute inverseRelationship)
     {
         AttrAttribute idAttribute = GetIdAttribute(relationship.LeftType);
         var idChain = new ResourceFieldChainExpression(ImmutableArray.Create<ResourceFieldAttribute>(idAttribute));
         var idComparison = new ComparisonExpression(ComparisonOperator.Equals, idChain, new LiteralConstantExpression(primaryId));
 
-        return new HasExpression(new ResourceFieldChainExpression(inverseRelationship), idComparison);
+        FilterExpression filter = LogicalExpression.Compose(LogicalOperator.And, idComparison, primaryFilter)!;
+        return new HasExpression(new ResourceFieldChainExpression(inverseRelationship), filter);
     }
 
     /// <inheritdoc />

src/JsonApiDotNetCore/Serialization/JsonConverters/ResourceObjectConverter.cs

@@ -226,11 +226,11 @@ public override ResourceObject Read(ref Utf8JsonReader reader, Type typeToConver
                             }
                         }
 
-                        attributes.Add(attributeName, attributeValue);
+                        attributes[attributeName] = attributeValue;
                     }
                     else
                     {
-                        attributes.Add(attributeName, null);
+                        attributes[attributeName] = null;
                         reader.Skip();
                     }
 

test/JsonApiDotNetCoreTests/IntegrationTests/ResourceDefinitions/Reading/Constellation.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+using JetBrains.Annotations;
+using JsonApiDotNetCore.Resources;
+using JsonApiDotNetCore.Resources.Annotations;
+
+namespace JsonApiDotNetCoreTests.IntegrationTests.ResourceDefinitions.Reading;
+
+[UsedImplicitly(ImplicitUseTargetFlags.Members)]
+[Resource(ControllerNamespace = "JsonApiDotNetCoreTests.IntegrationTests.ResourceDefinitions.Reading")]
+public sealed class Constellation : Identifiable<int>
+{
+    [Attr]
+    public string Name { get; set; } = null!;
+
+    [Attr]
+    [Required]
+    public Season? VisibleDuring { get; set; }
+
+    [HasMany]
+    public ISet<Star> Stars { get; set; } = new HashSet<Star>();
+}

test/JsonApiDotNetCoreTests/IntegrationTests/ResourceDefinitions/Reading/ConstellationDefinition.cs

@@ -0,0 +1,33 @@
+using JetBrains.Annotations;
+using JsonApiDotNetCore.Configuration;
+using JsonApiDotNetCore.Queries.Expressions;
+using JsonApiDotNetCore.Resources.Annotations;
+
+namespace JsonApiDotNetCoreTests.IntegrationTests.ResourceDefinitions.Reading;
+
+[UsedImplicitly(ImplicitUseKindFlags.InstantiatedNoFixedConstructorSignature)]
+public sealed class ConstellationDefinition(
+    IResourceGraph resourceGraph, IClientSettingsProvider clientSettingsProvider, ResourceDefinitionHitCounter hitCounter)
+    : HitCountingResourceDefinition<Constellation, int>(resourceGraph, hitCounter)
+{
+    private readonly IClientSettingsProvider _clientSettingsProvider = clientSettingsProvider;
+
+    protected override ResourceDefinitionExtensibilityPoints ExtensibilityPointsToTrack => ResourceDefinitionExtensibilityPoints.Reading;
+
+    public override FilterExpression? OnApplyFilter(FilterExpression? existingFilter)
+    {
+        FilterExpression? baseFilter = base.OnApplyFilter(existingFilter);
+
+        if (_clientSettingsProvider.AreConstellationsVisibleDuringWinterHidden)
+        {
+            AttrAttribute visibleDuringAttribute = ResourceType.GetAttributeByPropertyName(nameof(Constellation.VisibleDuring));
+            var visibleDuringChain = new ResourceFieldChainExpression(visibleDuringAttribute);
+            var visibleDuringComparison = new ComparisonExpression(ComparisonOperator.Equals, visibleDuringChain, new LiteralConstantExpression(Season.Winter));
+            var notVisibleDuringComparison = new NotExpression(visibleDuringComparison);
+
+            return LogicalExpression.Compose(LogicalOperator.And, baseFilter, notVisibleDuringComparison);
+        }
+
+        return baseFilter;
+    }
+}

test/JsonApiDotNetCoreTests/IntegrationTests/ResourceDefinitions/Reading/IClientSettingsProvider.cs

@@ -2,6 +2,8 @@ namespace JsonApiDotNetCoreTests.IntegrationTests.ResourceDefinitions.Reading;
 
 public interface IClientSettingsProvider
 {
+    bool AreVeryLargeStarsHidden { get; }
+    bool AreConstellationsVisibleDuringWinterHidden { get; }
     bool IsIncludePlanetMoonsBlocked { get; }
     bool ArePlanetsWithPrivateNameHidden { get; }
     bool IsStarGivingLightToMoonAutoIncluded { get; }