blockfrost-js-ratelimited
Version:
A JavaScript/TypeScript SDK for interacting with the https://blockfrost.io API
51 lines (50 loc) • 2.28 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.hackInstance = void 0;
const axios_1 = __importDefault(require("axios"));
const rax = __importStar(require("retry-axios"));
const utils_1 = require("../utils");
const ratelimiter_1 = require("./ratelimiter");
const hackInstance = (options, userAgent) => {
const axiosInstance = options.adapter
? axios_1.default.create({ adapter: options.adapter })
: axios_1.default.create();
const readyForNextRequest = ratelimiter_1.createRateLimiter();
axiosInstance.interceptors.request.use(config => readyForNextRequest().then(() => config));
axiosInstance.defaults.raxConfig = {
instance: axiosInstance,
retry: options.retryCount,
noResponseRetries: 3,
retryDelay: options.retryDelay,
statusCodesToRetry: options.retry429 ? [[429, 429]] : [],
backoffType: 'static', // the backoff type. options are 'exponential' (default), 'static' or 'linear'
};
// set default headers
axiosInstance.defaults.headers = utils_1.getHeaders(options.projectId, userAgent);
axiosInstance.defaults.timeout = options.requestTimeout;
rax.attach(axiosInstance);
return axiosInstance;
};
exports.hackInstance = hackInstance;