index.js

import "dotenv/config";
import express from "express";
import fetch from "node-fetch";

export const app = express();

const baseUrl = "https://api.podium.com/v4/";
const refreshToken = process.env.REFRESHTOKEN;
const clientID = process.env.CLIENTID;
const clientSecret = process.env.CLIENTSECRET;

app.use(express.urlencoded());
app.use(express.json());

//Create a message for a specified location and end user
app.post("/", async (req, res) => {
  try {
    const token = await getTokenID();
    let request;

    if (token) {
      request = await fetch(`${baseUrl}/messages`, {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
          authorization: `Bearer ${token}`,
        },
        body: JSON.stringify(req.body),
      });

      const reqResponse = await request.json();
      return res.send(reqResponse);
    } else {
      return res.send("No authorization token was found.");
    }
  } catch (error) {
    console.error(error);
    return res.send(error);
  }
});

export async function getTokenID() {
  const bodyData = {
    client_id: clientID,
    client_secret: clientSecret,
    grant_type: "refresh_token",
    refresh_token: refreshToken,
  };

  try {
    const tokenRequest = await fetch(
      "https://accounts.podium.com/oauth/token",
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify(bodyData),
      },
    );

    const tokenResponse = await tokenRequest.json();

    if (tokenResponse) {
      return tokenResponse.access_token;
    }
  } catch (error) {
    console.error(`Error retrieving a new token, ${error}`);
    return error;
  }
}