wehub-resource-sync
74 lines
2.6 KiB
C#
74 lines
2.6 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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using Microsoft.SemanticKernel;
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using Microsoft.SemanticKernel.Agents;
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using Microsoft.SemanticKernel.Agents.OpenAI;
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using Microsoft.SemanticKernel.ChatCompletion;
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using OpenAI.Assistants;
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using Resources;
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namespace GettingStarted.OpenAIAssistants;
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/// <summary>
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/// Demonstrate using <see cref="OpenAIAssistantAgent"/> with file search.
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/// </summary>
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public class Step05_AssistantTool_FileSearch(ITestOutputHelper output) : BaseAssistantTest(output)
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{
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[Fact]
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public async Task UseFileSearchToolWithAssistantAgent()
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{
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// Define the assistant
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Assistant assistant =
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await this.AssistantClient.CreateAssistantAsync(
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this.Model,
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enableFileSearch: true,
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metadata: SampleMetadata);
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// Create the agent
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OpenAIAssistantAgent agent = new(assistant, this.AssistantClient);
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// Upload file - Using a table of fictional employees.
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await using Stream stream = EmbeddedResource.ReadStream("employees.pdf")!;
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string fileId = await this.Client.UploadAssistantFileAsync(stream, "employees.pdf");
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// Create a vector-store
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string vectorStoreId =
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await this.Client.CreateVectorStoreAsync(
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[fileId],
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metadata: SampleMetadata);
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// Create a thread associated with a vector-store for the agent conversation.
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AgentThread thread = new OpenAIAssistantAgentThread(
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this.AssistantClient,
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vectorStoreId: vectorStoreId,
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metadata: SampleMetadata);
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// Respond to user input
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try
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{
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await InvokeAgentAsync("Who is the youngest employee?");
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await InvokeAgentAsync("Who works in sales?");
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await InvokeAgentAsync("I have a customer request, who can help me?");
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}
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finally
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{
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await thread.DeleteAsync();
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await this.AssistantClient.DeleteAssistantAsync(agent.Id);
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await this.Client.DeleteVectorStoreAsync(vectorStoreId);
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await this.Client.DeleteFileAsync(fileId);
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}
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// Local function to invoke agent and display the conversation messages.
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async Task InvokeAgentAsync(string input)
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{
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ChatMessageContent message = new(AuthorRole.User, input);
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this.WriteAgentChatMessage(message);
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await foreach (ChatMessageContent response in agent.InvokeAsync(message, thread))
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{
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this.WriteAgentChatMessage(response);
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}
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}
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}
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}
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