61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
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namespace BotSharp.Plugin.KnowledgeBase.Hooks;
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public class KnowledgeBaseAgentHook : AgentHookBase, IAgentHook
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{
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public override string SelfId => string.Empty;
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public KnowledgeBaseAgentHook(IServiceProvider services, AgentSettings settings) : base(services, settings)
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{
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}
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public override void OnAgentLoaded(Agent agent)
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{
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var conv = _services.GetRequiredService<IConversationService>();
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var isConvMode = conv.IsConversationMode();
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if (isConvMode)
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{
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AddUtility(agent, UtilityName.KnowledgeRetrieval, "knowledge_retrieval");
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}
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base.OnAgentLoaded(agent);
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}
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private void AddUtility(Agent agent, string utility, string functionName)
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{
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if (!IsEnableUtility(agent, utility)) return;
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var (prompt, fn) = GetPromptAndFunction(functionName);
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if (fn != null)
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{
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if (!string.IsNullOrWhiteSpace(prompt))
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{
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agent.Instruction += $"\r\n\r\n{prompt}\r\n\r\n";
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}
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if (agent.Functions == null)
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{
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agent.Functions = new List<FunctionDef> { fn };
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}
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else
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{
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agent.Functions.Add(fn);
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}
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}
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}
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private bool IsEnableUtility(Agent agent, string utility)
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{
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return !agent.Utilities.IsNullOrEmpty() && agent.Utilities.Contains(utility);
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}
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private (string, FunctionDef?) GetPromptAndFunction(string functionName)
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{
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var db = _services.GetRequiredService<IBotSharpRepository>();
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var agent = db.GetAgent(BuiltInAgentId.UtilityAssistant);
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var prompt = agent?.Templates?.FirstOrDefault(x => x.Name.IsEqualTo($"{functionName}.fn"))?.Content ?? string.Empty;
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var fn = agent?.Functions?.FirstOrDefault(x => x.Name.IsEqualTo(functionName));
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return (prompt, fn);
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}
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}
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