wehub-resource-sync
54 lines
2.2 KiB
C#
54 lines
2.2 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Microsoft.SemanticKernel;
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namespace DependencyInjection;
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// The following examples show how to use SK SDK in applications using DI/IoC containers.
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public class Kernel_Injecting(ITestOutputHelper output) : BaseTest(output)
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{
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[Fact]
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public async Task RunAsync()
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{
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ServiceCollection collection = new();
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collection.AddLogging(c => c.AddConsole().SetMinimumLevel(LogLevel.Information));
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collection.AddOpenAIChatCompletion(TestConfiguration.OpenAI.ChatModelId, TestConfiguration.OpenAI.ApiKey);
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collection.AddSingleton<Kernel>();
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// Registering class that uses Kernel to execute a plugin
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collection.AddTransient<KernelClient>();
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// Create a service provider for resolving registered services
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await using ServiceProvider serviceProvider = collection.BuildServiceProvider();
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//If an application follows DI guidelines, the following line is unnecessary because DI will inject an instance of the KernelClient class to a class that references it.
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//DI container guidelines - https://learn.microsoft.com/en-us/dotnet/core/extensions/dependency-injection-guidelines#recommendations
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KernelClient kernelClient = serviceProvider.GetRequiredService<KernelClient>();
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//Execute the function
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await kernelClient.SummarizeAsync("What's the tallest building in South America?");
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}
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/// <summary>
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/// Class that uses/references Kernel.
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/// </summary>
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private sealed class KernelClient(Kernel kernel, ILoggerFactory loggerFactory)
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{
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private readonly Kernel _kernel = kernel;
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private readonly ILogger _logger = loggerFactory.CreateLogger(nameof(KernelClient));
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public async Task SummarizeAsync(string ask)
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{
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string folder = RepoFiles.SamplePluginsPath();
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var summarizePlugin = this._kernel.ImportPluginFromPromptDirectory(Path.Combine(folder, "SummarizePlugin"));
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var result = await this._kernel.InvokeAsync(summarizePlugin["Summarize"], new() { ["input"] = ask });
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this._logger.LogWarning("Result - {0}", result.GetValue<string>());
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}
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}
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}
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