@copilotkit/runtime/dist/v2/runtime/endpoints/single-route-helpers.cjs

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require("reflect-metadata");

//#region src/v2/runtime/endpoints/single-route-helpers.ts
const METHOD_NAMES = [
	"agent/run",
	"agent/connect",
	"agent/stop",
	"info",
	"transcribe"
];
async function parseMethodCall(request) {
	if (!(request.headers.get("content-type") || "").includes("application/json")) throw createResponseError("Single-route endpoint expects JSON payloads", 415);
	let jsonEnvelope;
	try {
		jsonEnvelope = await request.clone().json();
	} catch (error) {
		throw createResponseError("Invalid JSON payload", 400);
	}
	return {
		method: validateMethod(jsonEnvelope.method),
		params: jsonEnvelope.params,
		body: jsonEnvelope.body
	};
}
function expectString(params, key) {
	const value = params?.[key];
	if (typeof value === "string" && value.trim().length > 0) return value;
	throw createResponseError(`Missing or invalid parameter '${key}'`, 400);
}
function createJsonRequest(base, body) {
	if (body === void 0 || body === null) throw createResponseError("Missing request body for JSON handler", 400);
	const headers = new Headers(base.headers);
	headers.set("content-type", "application/json");
	headers.delete("content-length");
	const serializedBody = serializeJsonBody(body);
	return new Request(base.url, {
		method: "POST",
		headers,
		body: serializedBody,
		signal: base.signal
	});
}
function createResponseError(message, status) {
	return new Response(JSON.stringify({
		error: "invalid_request",
		message
	}), {
		status,
		headers: { "Content-Type": "application/json" }
	});
}
function validateMethod(method) {
	if (!method) throw createResponseError("Missing method field", 400);
	if (METHOD_NAMES.includes(method)) return method;
	throw createResponseError(`Unsupported method '${method}'`, 400);
}
function serializeJsonBody(body) {
	if (typeof body === "string") return body;
	if (body instanceof Blob || body instanceof ArrayBuffer || body instanceof Uint8Array) return body;
	if (body instanceof FormData || body instanceof URLSearchParams) return body;
	return JSON.stringify(body);
}

//#endregion
exports.createJsonRequest = createJsonRequest;
exports.expectString = expectString;
exports.parseMethodCall = parseMethodCall;
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