@thorium-dev-group/x402-mcp-extension/dist/shared/utils/protocol.js

X402-MCP Protocol Extension

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildPaymentRequiredRequest = buildPaymentRequiredRequest;
exports.buildPaymentRequiredResponse = buildPaymentRequiredResponse;
const schemas_1 = require("../schemas");
const PaymentError_1 = require("../errors/PaymentError");
const error_codes_1 = require("../error-codes");
function buildPaymentRequiredRequest(id, paymentRequirements, paymentId, requestId) {
    const request = {
        jsonrpc: '2.0',
        id,
        method: schemas_1.PaymentRequiredRequestSchema.shape.method.value,
        params: {
            ...paymentRequirements,
            x402Version: 1,
            ...(paymentId && { paymentId }),
            ...(requestId && { requestId }),
        },
    };
    try {
        schemas_1.PaymentRequiredRequestSchema.parse(request);
    }
    catch (error) {
        throw new PaymentError_1.PaymentError(error_codes_1.ERROR_CODES.INVALID_REQUEST, error.message);
    }
    return request;
}
function buildPaymentRequiredResponse(id, payment) {
    const response = {
        jsonrpc: '2.0',
        id,
        result: {
            payment,
        },
    };
    try {
        schemas_1.PaymentRequiredResponseSchema.parse(response);
    }
    catch (error) {
        throw new PaymentError_1.PaymentError(error_codes_1.ERROR_CODES.INVALID_REQUEST, error.message);
    }
    return response;
}
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