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microsoft--semantic-kernel/dotnet/samples/Demos/ProcessWithCloudEvents/ProcessWithCloudEvents.Processes/DocumentGenerationProcess.cs
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2026-07-13 13:21:23 +08:00

107 lines
4.6 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
using Microsoft.SemanticKernel;
using ProcessWithCloudEvents.Processes.Steps;
namespace ProcessWithCloudEvents.Processes;
/// <summary>
/// Components related to the SK Process for generating documentation
/// </summary>
public static class DocumentGenerationProcess
{
/// <summary>
/// SK Process events emitted by <see cref="DocumentGenerationProcess"/>
/// </summary>
public static class DocGenerationEvents
{
/// <summary>
/// Event to start the document generation process
/// </summary>
public const string StartDocumentGeneration = nameof(StartDocumentGeneration);
/// <summary>
/// Event emitted when the user rejects the document
/// </summary>
public const string UserRejectedDocument = nameof(UserRejectedDocument);
/// <summary>
/// Event emitted when the user approves the document
/// </summary>
public const string UserApprovedDocument = nameof(UserApprovedDocument);
}
/// <summary>
/// SK Process topics emitted by <see cref="DocumentGenerationProcess"/>
/// Topics are used to emit events to external systems
/// </summary>
public static class DocGenerationTopics
{
/// <summary>
/// Request user review document generation topic
/// </summary>
public const string RequestUserReview = nameof(RequestUserReview);
/// <summary>
/// Publish documentat generated topic
/// </summary>
public const string PublishDocumentation = nameof(PublishDocumentation);
}
/// <summary>
/// Creates a process builder for the Document Generation SK Process
/// </summary>
/// <param name="processName">name of the SK Process</param>
/// <returns>instance of <see cref="ProcessBuilder"/></returns>
public static ProcessBuilder CreateProcessBuilder(string processName = "DocumentationGeneration")
{
// Create the process builder
ProcessBuilder processBuilder = new(processName);
// Add the steps
var infoGatheringStep = processBuilder.AddStepFromType<GatherProductInfoStep>();
var docsGenerationStep = processBuilder.AddStepFromType<GenerateDocumentationStep>();
var docsProofreadStep = processBuilder.AddStepFromType<ProofReadDocumentationStep>();
var docsPublishStep = processBuilder.AddStepFromType<PublishDocumentationStep>();
var proxyStep = processBuilder.AddProxyStep(id: processName, [DocGenerationTopics.RequestUserReview, DocGenerationTopics.PublishDocumentation]);
// Orchestrate the external input events
processBuilder
.OnInputEvent(DocGenerationEvents.StartDocumentGeneration)
.SendEventTo(new(infoGatheringStep));
processBuilder
.OnInputEvent(DocGenerationEvents.UserRejectedDocument)
.SendEventTo(new(docsGenerationStep, functionName: GenerateDocumentationStep.ProcessFunctions.ApplySuggestions));
processBuilder
.OnInputEvent(DocGenerationEvents.UserApprovedDocument)
.SendEventTo(new(docsPublishStep, parameterName: "userApproval"));
// Hooking up the rest of the process steps
infoGatheringStep
.OnFunctionResult()
.SendEventTo(new ProcessFunctionTargetBuilder(docsGenerationStep, functionName: GenerateDocumentationStep.ProcessFunctions.GenerateDocs));
docsGenerationStep
.OnEvent(GenerateDocumentationStep.OutputEvents.DocumentationGenerated)
.SendEventTo(new ProcessFunctionTargetBuilder(docsProofreadStep));
docsProofreadStep
.OnEvent(ProofReadDocumentationStep.OutputEvents.DocumentationRejected)
.SendEventTo(new ProcessFunctionTargetBuilder(docsGenerationStep, functionName: GenerateDocumentationStep.ProcessFunctions.ApplySuggestions));
// When the proofreader approves the documentation, send it to the 'docs' parameter of the docsPublishStep
// Additionally, the generated document is emitted externally for user approval using the pre-configured proxyStep
docsProofreadStep
.OnEvent(ProofReadDocumentationStep.OutputEvents.DocumentationApproved)
.EmitExternalEvent(proxyStep, DocGenerationTopics.RequestUserReview)
.SendEventTo(new ProcessFunctionTargetBuilder(docsPublishStep, parameterName: "document"));
// When event is approved by user, it gets published externally too
docsPublishStep
.OnFunctionResult()
.EmitExternalEvent(proxyStep, DocGenerationTopics.PublishDocumentation);
return processBuilder;
}
}