@copilotkit/react-core/dist/chunk-WF65O6HX.mjs

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

import {
  useToast
} from "./chunk-EFL5OBKN.mjs";

// src/components/CopilotListeners.tsx
import { useCallback, useEffect, useRef } from "react";
import { useAgent, useCopilotChatConfiguration, useCopilotKit } from "@copilotkitnext/react";
import { parseJson } from "@copilotkit/shared";
import { CopilotKitLowLevelError } from "@copilotkit/shared";
var usePredictStateSubscription = (agent) => {
  const predictStateToolsRef = useRef([]);
  const getSubscriber = useCallback(
    (agent2) => ({
      onCustomEvent: ({ event }) => {
        if (event.name === "PredictState") {
          predictStateToolsRef.current = event.value;
        }
      },
      onToolCallArgsEvent: ({ partialToolCallArgs, toolCallName }) => {
        predictStateToolsRef.current.forEach((t) => {
          if ((t == null ? void 0 : t.tool) !== toolCallName)
            return;
          const emittedState = typeof partialToolCallArgs === "string" ? parseJson(partialToolCallArgs, partialToolCallArgs) : partialToolCallArgs;
          agent2.setState({
            [t.state_key]: emittedState[t.state_key]
          });
        });
      }
    }),
    []
  );
  useEffect(() => {
    if (!agent)
      return;
    const subscriber = getSubscriber(agent);
    const { unsubscribe } = agent.subscribe(subscriber);
    return () => {
      unsubscribe();
    };
  }, [agent, getSubscriber]);
};
function CopilotListeners() {
  const { copilotkit } = useCopilotKit();
  const existingConfig = useCopilotChatConfiguration();
  const resolvedAgentId = existingConfig == null ? void 0 : existingConfig.agentId;
  const { setBannerError } = useToast();
  const { agent } = useAgent({ agentId: resolvedAgentId });
  usePredictStateSubscription(agent);
  useEffect(() => {
    const subscriber = {
      onError: ({ error }) => {
        setBannerError(new CopilotKitLowLevelError({ error, message: error.message }));
      }
    };
    const subscription = copilotkit.subscribe(subscriber);
    return () => {
      subscription.unsubscribe();
    };
  }, [copilotkit == null ? void 0 : copilotkit.subscribe]);
  return null;
}

export {
  CopilotListeners
};
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