@copilotkit/runtime/src/lib/integrations/nextjs/app-router.ts

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import { createYoga } from "graphql-yoga";
import { CreateCopilotRuntimeServerOptions, getCommonConfig } from "../shared";
import telemetry, { getRuntimeInstanceTelemetryInfo } from "../../telemetry-client";

export function copilotRuntimeNextJSAppRouterEndpoint(options: CreateCopilotRuntimeServerOptions) {
  const commonConfig = getCommonConfig(options);

  telemetry.setGlobalProperties({
    runtime: {
      framework: "nextjs-app-router",
    },
  });

  if (options.properties?._copilotkit) {
    telemetry.setGlobalProperties({
      _copilotkit: options.properties._copilotkit,
    });
  }

  telemetry.capture("oss.runtime.instance_created", getRuntimeInstanceTelemetryInfo(options));

  const logger = commonConfig.logging;
  logger.debug("Creating NextJS App Router endpoint");

  const yoga = createYoga({
    ...commonConfig,
    graphqlEndpoint: options.endpoint,
    fetchAPI: { Response: globalThis.Response },
  });

  return {
    handleRequest: yoga,
    GET: yoga as any,
    POST: yoga as any,
    OPTIONS: yoga as any,
  };
}