46 lines
1.6 KiB
C#
46 lines
1.6 KiB
C#
using BotSharp.Abstraction.VectorStorage.Helpers;
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namespace BotSharp.Plugin.KnowledgeBase.Functions;
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public class KnowledgeRetrievalFn : IFunctionCallback
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{
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public string Name => "knowledge_retrieval";
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public string Indication => "searching my brain";
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private readonly IServiceProvider _services;
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private readonly KnowledgeBaseSettings _settings;
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public KnowledgeRetrievalFn(IServiceProvider services, KnowledgeBaseSettings settings)
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{
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_services = services;
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_settings = settings;
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}
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public async Task<bool> Execute(RoleDialogModel message)
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{
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var args = JsonSerializer.Deserialize<ExtractedKnowledge>(message.FunctionArgs ?? "{}");
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var collectionName = _settings.Default.CollectionName ?? KnowledgeCollectionName.BotSharp;
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var knowledgeService = _services.GetRequiredService<IKnowledgeService>();
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var knowledges = await knowledgeService.SearchVectorKnowledge(args.Question, collectionName, new VectorSearchOptions
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{
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Fields = new List<string> { KnowledgePayloadName.Text, KnowledgePayloadName.Answer },
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Confidence = 0.2f
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});
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if (!knowledges.IsNullOrEmpty())
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{
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var answers = knowledges.Select(x => x.ToQuestionAnswer()).ToList();
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message.Content = string.Join("\r\n\r\n=====\r\n", answers);
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}
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else
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{
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message.Content = $"I didn't find any useful knowledge related to [{args.Question}]. \r\nCan you tell me the instruction and I'll memorize it.";
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message.StopCompletion = true;
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}
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return true;
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}
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}
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