simple-paypal-sdk/dist/esm/worker.js

Simple PayPal SDK for Node.js.

import MemoryCache from "memory-cache";
const cache = new MemoryCache.Cache();
class PayPal {
  constructor(options = {}) {
    this.clientId = options.clientId || options.client_id;
    this.clientSecret = options.clientSecret || options.client_secret;
    this.environment = options.environment || "sandbox";
    if (!this.clientId || !this.clientSecret) {
      throw new TypeError("No clientId or clientSecret");
    }
  }
  _getURL(url) {
    if (url.startsWith("https://")) {
      return url;
    }
    url = url.replace(/^\//, "");
    return this.environment === "sandbox" ? `https://api.sandbox.paypal.com/${url}` : `https://api.paypal.com/${url}`;
  }
  async _authenticate() {
    const url = `${this._getURL("v1/oauth2/token")}`;
    const key = `paypal:${this.environment}:${this.clientId}:${this.clientSecret}:accessToken`;
    const accessToken = cache.get(key);
    if (accessToken) {
      return accessToken;
    }
    const response = await fetch(url, {
      method: "POST",
      headers: {
        Authorization: `Basic ${btoa(`${this.clientId}:${this.clientSecret}`)}`,
        "Content-Type": "application/x-www-form-urlencoded"
      },
      body: "grant_type=client_credentials"
    });
    if (!response.ok) {
      const text = await response.text();
      throw new Error(`PayPal OAuth failed with status ${response.status}: ${text}`);
    }
    const data = await response.json();
    cache.put(key, data.access_token, data.expires_in * 1e3 - 3e4);
    return data.access_token;
  }
  async execute({ method = "GET", url, headers = {}, body }) {
    const accessToken = await this._authenticate();
    const fetchOptions = {
      method,
      headers: Object.assign({
        Authorization: `Bearer ${accessToken}`,
        "Content-Type": "application/x-www-form-urlencoded"
      }, headers)
    };
    if (typeof body === "string") {
      fetchOptions.body = body;
    } else {
      if (body != null) {
        fetchOptions.body = new URLSearchParams(body);
      }
    }
    const response = await fetch(this._getURL(url), fetchOptions);
    if (!response.ok) {
      const text = await response.text();
      throw new Error(`PayPal request failed with status ${response.status}: ${text}`);
    }
    const data = await response.json();
    return data;
  }
}
var worker_default = PayPal;
export {
  worker_default as default
};