Adds startsWith and nstartsWith to Elastic Search

src/HotChocolate/ElasticSearch/HotChocolate.ElasticSearch.sln

@@ -1,27 +1,46 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.30114.105
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32421.90
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{AED4D809-DEB0-4C6E-AC73-C90863899233}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotChocolate.Data.ElasticSearch.Driver", "src\Data.ElasticSearch.Driver\HotChocolate.Data.ElasticSearch.Driver.csproj", "{B77A0EAE-BEE6-43FA-9D50-5F14B983185A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotChocolate.Data.ElasticSearch.Driver", "src\Data.ElasticSearch.Driver\HotChocolate.Data.ElasticSearch.Driver.csproj", "{B77A0EAE-BEE6-43FA-9D50-5F14B983185A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotChocolate.Data.ElasticSearch", "src\Data.ElasticSearch\HotChocolate.Data.ElasticSearch.csproj", "{5E40AFDA-93CC-4806-880D-6A93537F19CB}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{FBB2FC8D-9373-471B-A0F2-C0AA21D254FC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotChocolate.Data.ElasticSearch.Tests", "test\Data.ElasticSearch.Tests\HotChocolate.Data.ElasticSearch.Tests.csproj", "{5139FD4D-D866-4291-847E-FEE7546EF544}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{B77A0EAE-BEE6-43FA-9D50-5F14B983185A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B77A0EAE-BEE6-43FA-9D50-5F14B983185A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B77A0EAE-BEE6-43FA-9D50-5F14B983185A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B77A0EAE-BEE6-43FA-9D50-5F14B983185A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5E40AFDA-93CC-4806-880D-6A93537F19CB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5E40AFDA-93CC-4806-880D-6A93537F19CB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5E40AFDA-93CC-4806-880D-6A93537F19CB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5E40AFDA-93CC-4806-880D-6A93537F19CB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5139FD4D-D866-4291-847E-FEE7546EF544}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5139FD4D-D866-4291-847E-FEE7546EF544}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5139FD4D-D866-4291-847E-FEE7546EF544}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5139FD4D-D866-4291-847E-FEE7546EF544}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{B77A0EAE-BEE6-43FA-9D50-5F14B983185A} = {AED4D809-DEB0-4C6E-AC73-C90863899233}
+		{5E40AFDA-93CC-4806-880D-6A93537F19CB} = {AED4D809-DEB0-4C6E-AC73-C90863899233}
+		{5139FD4D-D866-4291-847E-FEE7546EF544} = {FBB2FC8D-9373-471B-A0F2-C0AA21D254FC}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {66BE188D-3109-456B-B395-FA4E68642064}
 	EndGlobalSection
 EndGlobal

src/HotChocolate/ElasticSearch/src/Data.ElasticSearch.Driver/Filters/Convention/Extensions/ElasticSearchFilterConventionDescriptorExtensions.cs

@@ -141,6 +141,9 @@ public static IFilterProviderDescriptor<ElasticSearchFilterVisitorContext>
     {
         descriptor.AddFieldHandler<ElasticSearchStringEqualsOperationHandler>();
         descriptor.AddFieldHandler<ElasticSearchStringNotEqualsOperationHandler>();
+
+        descriptor.AddFieldHandler<ElasticSearchStringStartsWithOperationHandler>();
+        descriptor.AddFieldHandler<ElasticSearchStringNotStartsWithOperationHandler>();
 
         /*
 
@@ -155,9 +158,7 @@ public static IFilterProviderDescriptor<ElasticSearchFilterVisitorContext>
         descriptor.AddFieldHandler<ElasticSearchComparableNotLowerThanHandler>();
         descriptor.AddFieldHandler<ElasticSearchComparableLowerThanOrEqualsHandler>();
         descriptor.AddFieldHandler<ElasticSearchComparableNotLowerThanOrEqualsHandler>();
-
-        descriptor.AddFieldHandler<ElasticSearchStringStartsWithHandler>();
-        descriptor.AddFieldHandler<ElasticSearchStringNotStartsWithHandler>();
+
         descriptor.AddFieldHandler<ElasticSearchStringEndsWithHandler>();
         descriptor.AddFieldHandler<ElasticSearchStringNotEndsWithHandler>();
         descriptor.AddFieldHandler<ElasticSearchStringContainsHandler>();

src/HotChocolate/ElasticSearch/src/Data.ElasticSearch.Driver/Filters/Handlers/ElasticSearchStringNotStartsWithOperationHandler.cs

@@ -0,0 +1,44 @@
+using HotChocolate.Configuration;
+using HotChocolate.Data.Filters;
+using HotChocolate.Language;
+using HotChocolate.Types;
+using static HotChocolate.Data.Filters.DefaultFilterOperations;
+
+namespace HotChocolate.Data.ElasticSearch.Filters;
+
+/// <summary>
+/// This filter operation handler maps a NotStartsWith operation field to a
+/// <see cref="ISearchOperation"/>
+/// </summary>
+public class ElasticSearchStringNotStartsWithOperationHandler
+    : ElasticSearchStringStartsWithOperationHandler
+{
+    /// <summary>
+    /// Initializes a new instance of
+    /// <see cref="ElasticSearchStringNotStartsWithOperationHandler"/>
+    /// </summary>
+    public ElasticSearchStringNotStartsWithOperationHandler(InputParser inputParser)
+        : base(inputParser)
+    {
+    }
+
+    /// <inheritdoc />
+    public override bool CanHandle(
+        ITypeCompletionContext context,
+        IFilterInputTypeDefinition typeDefinition,
+        IFilterFieldDefinition fieldDefinition)
+        => context.Type is StringOperationFilterInputType &&
+            fieldDefinition is FilterOperationFieldDefinition { Id: NotStartsWith };
+
+    /// <inheritdoc />
+    public override ISearchOperation HandleOperation(
+        ElasticSearchFilterVisitorContext context,
+        IFilterOperationField field,
+        IValueNode value,
+        object? parsedValue)
+    {
+        ISearchOperation operation =
+            base.HandleOperation(context, field, value, parsedValue);
+        return ElasticSearchOperationHelpers.Negate(operation);
+    }
+}

src/HotChocolate/ElasticSearch/src/Data.ElasticSearch.Driver/Filters/Handlers/ElasticSearchStringStartsWithOperationHandler.cs

@@ -0,0 +1,54 @@
+using HotChocolate.Configuration;
+using HotChocolate.Data.Filters;
+using HotChocolate.Language;
+using HotChocolate.Types;
+
+namespace HotChocolate.Data.ElasticSearch.Filters;
+
+/// <summary>
+/// This filter operation handler maps a StartsWith operation field to a
+/// <see cref="ISearchOperation"/>
+/// </summary>
+public class ElasticSearchStringStartsWithOperationHandler
+    : ElasticSearchOperationHandlerBase
+{
+    /// <summary>
+    /// Initializes a new instance of
+    /// <see cref="ElasticSearchStringStartsWithOperationHandler"/>
+    /// </summary>
+    public ElasticSearchStringStartsWithOperationHandler(InputParser inputParser)
+        : base(inputParser)
+    {
+    }
+
+    /// <inheritdoc />
+    public override bool CanHandle(
+        ITypeCompletionContext context,
+        IFilterInputTypeDefinition typeDefinition,
+        IFilterFieldDefinition fieldDefinition)
+        => context.Type is StringOperationFilterInputType &&
+            fieldDefinition is FilterOperationFieldDefinition
+            {
+                Id: DefaultFilterOperations.StartsWith
+            };
+
+    /// <inheritdoc />
+    public override ISearchOperation HandleOperation(
+        ElasticSearchFilterVisitorContext context,
+        IFilterOperationField field,
+        IValueNode value,
+        object? parsedValue)
+    {
+        if (parsedValue is not string val)
+        {
+            throw ThrowHelper.Filtering_WrongValueProvided(field);
+        }
+
+        IElasticFilterMetadata metadata = field.GetElasticMetadata();
+
+        return new TermOperation(
+            context.GetPath(),
+            metadata.Kind,
+            val);
+    }
+}

src/HotChocolate/ElasticSearch/src/Data.ElasticSearch/ElasticSearchOperationRewriter.cs

@@ -69,7 +69,7 @@ protected override IQuery Rewrite(RangeOperation operation)
     /// <inheritdoc />
     protected override IQuery Rewrite(TermOperation operation)
     {
-        throw new System.NotImplementedException();
+        return new PrefixQuery {Field = operation.Path, Value = operation.Value};
     }
 
     /// <inheritdoc />