@ballin-team/paysync-nubank/lib/cjs/nubank.apiRequest.js

<h1 align="center"> <img src="https://docs.nupaybusiness.com.br/images/logotipo.png" alt="NuPay for Business" /> </h1>

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.NubankApiRequest = void 0;
const axios_1 = __importDefault(require("axios"));
const helpers_1 = require("./helpers");
const tweetnacl_1 = __importDefault(require("tweetnacl"));
class NubankApiRequest {
    constructor(input) {
        this.config = input;
        this.api = axios_1.default.create({
            baseURL: this.setHost(input.testEnv),
            timeout: input.timeout || 30000,
            headers: {
                'X-Merchant-Key': input.credentials.merchantKey,
                'X-Merchant-Token': input.credentials.merchantToken,
            },
            validateStatus: ((status) => status === helpers_1.HttpStatus.OK)
        });
    }
    setHost(testEnv) {
        if (testEnv) {
            return 'https://sandbox-api.spinpay.com.br/v1';
        }
        return 'https://api.spinpay.com.br/v1';
    }
    getSigningKey() {
        return __awaiter(this, void 0, void 0, function* () {
            const path = '/security/request-signing-keys';
            try {
                const { data } = yield this.api.get(path);
                return data.publicKey;
            }
            catch (e) {
                throw new helpers_1.NubankApiError({ path, data: e });
            }
        });
    }
    isAuthenticMessage(response) {
        var _a, _b, _c;
        return __awaiter(this, void 0, void 0, function* () {
            if (!this.publicKey) {
                this.publicKey = yield this.getSigningKey();
            }
            const signature = (_a = response.config) === null || _a === void 0 ? void 0 : _a.headers.get('x-spin-signature');
            const message = response.config.method + new URL(((_b = response.config) === null || _b === void 0 ? void 0 : _b.url) || '').pathname + ((_c = response.config) === null || _c === void 0 ? void 0 : _c.headers.get('x-spin-timestamp')) + JSON.stringify(response.data);
            return tweetnacl_1.default.sign.detached.verify(Buffer.from(message), Buffer.from(signature), Buffer.from(this.publicKey, 'base64'));
        });
    }
    get env() {
        return this.config.testEnv ? 'SANDBOX' : 'PRODUCTION';
    }
}
exports.NubankApiRequest = NubankApiRequest;