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agent-framework/dotnet/src/Microsoft.Agents.AI.A2A/Extensions/A2AMetadataExtensions.cs
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SergeyMenshykhandGitHub 33888641ec .NET: Map additional props <-> A2A metadata (#3137)
* map additional props from agent run options to a2a request metadata

* small touches

* add unit tests for new extension methods

* Sort using

* add unit test

* add additiona unit tests

* special case json element to avoid unnecessary serialization
2026-01-08 14:05:16 +00:00

37 lines
1.2 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
using System.Text.Json;
using Microsoft.Extensions.AI;
namespace A2A;
/// <summary>
/// Extension methods for A2A metadata dictionary.
/// </summary>
internal static class A2AMetadataExtensions
{
/// <summary>
/// Converts a dictionary of metadata to an <see cref="AdditionalPropertiesDictionary"/>.
/// </summary>
/// <remarks>
/// This method can be replaced by the one from A2A SDK once it is public.
/// </remarks>
/// <param name="metadata">The metadata dictionary to convert.</param>
/// <returns>The converted <see cref="AdditionalPropertiesDictionary"/>, or null if the input is null or empty.</returns>
internal static AdditionalPropertiesDictionary? ToAdditionalProperties(this Dictionary<string, JsonElement>? metadata)
{
if (metadata is not { Count: > 0 })
{
return null;
}
var additionalProperties = new AdditionalPropertiesDictionary();
foreach (var kvp in metadata)
{
additionalProperties[kvp.Key] = kvp.Value;
}
return additionalProperties;
}
}