Merge pull request #57 from Encamina/@fbelizon/issue-inject-token-fun…

…ction-on-document-provider

Added optional parameter to `AddDefaultDocumentConnectorProvider` and `AddDefaultDocumentContentExtractor`

CHANGELOG.md

@@ -37,6 +37,7 @@ Previous classification is not required if changes are simple or all belong to t
 - Fixed some typos and grammatical errors (mostly on code comments).
 - Added new extension method `AddDefaultDocumentConnectorProvider` in `Encamina.Enmarcha.SemanticKernel.Connectors.Document` to get access to a default implementation of a `IDocumentConnector`.
 - Updated sample projects with latest changes.
+- Overloaded `AddDefaultDocumentConnectorProvider` and `AddDefaultDocumentContentExtractor` methods with a parameter for pass it a function to calculate the length of a text and inject it as a dependency.
 
 ## [8.1.1]
 

Directory.Build.props

@@ -17,7 +17,7 @@
 
   <PropertyGroup>
     <VersionPrefix>8.1.2</VersionPrefix>
-    <VersionSuffix>preview-8</VersionSuffix>
+    <VersionSuffix>preview-9</VersionSuffix>
   </PropertyGroup>
 
   <!--

src/Encamina.Enmarcha.SemanticKernel.Connectors.Document/Extensions/IServiceCollectionExtensions.cs

@@ -19,6 +19,18 @@ public static IServiceCollection AddDefaultDocumentContentExtractor(this IServic
         return services.AddSingleton<IDocumentContentExtractor, DefaultDocumentContentExtractor>();
     }
 
+    /// <summary>
+    /// Adds a default implementation of <see cref="IDocumentContentExtractor"/> to the specified <see cref="IServiceCollection"/> as a singleton service.
+    /// </summary>
+    /// <param name="services">The <see cref="IServiceCollection"/> to add services to.</param>
+    /// <param name="lengthFunction">A length function to use when extracting content from documents.</param>
+    /// <returns>The <see cref="IServiceCollection"/> so that additional calls can be chained.</returns>
+    public static IServiceCollection AddDefaultDocumentContentExtractor(this IServiceCollection services, Func<string, int> lengthFunction)
+    {
+        services.AddSingleton(lengthFunction);
+        return services.AddDefaultDocumentContentExtractor();
+    }
+
     /// <summary>
     /// Adds a default implementation of <see cref="IDocumentConnectorProvider"/> to the specified <see cref="IServiceCollection"/> as a singleton service.
     /// </summary>
@@ -28,4 +40,16 @@ public static IServiceCollection AddDefaultDocumentConnectorProvider(this IServi
     {
         return services.AddSingleton<IDocumentConnectorProvider, DefaultDocumentContentExtractor>();
     }
+
+    /// <summary>
+    /// Adds a default implementation of <see cref="IDocumentConnectorProvider"/> to the specified <see cref="IServiceCollection"/> as a singleton service.
+    /// </summary>
+    /// <param name="services">The <see cref="IServiceCollection"/> to add services to.</param>
+    /// <param name="lengthFunction">A length function to use when extracting content from documents.</param>
+    /// <returns>The <see cref="IServiceCollection"/> so that additional calls can be chained.</returns>
+    public static IServiceCollection AddDefaultDocumentConnectorProvider(this IServiceCollection services, Func<string, int> lengthFunction)
+    {
+        services.AddSingleton(lengthFunction);
+        return services.AddDefaultDocumentConnectorProvider();
+    }
 }