api.ts

import { NextPageContext } from "next";
import { parseCookies } from "nookies";
import redirect from "./redirect";

const apiUrl = process.env.API_URL;

export const api = (ctx?: NextPageContext) => (
  path: string,
  body?: any,
  method?: string
) => {
  const { authorization } = parseCookies(ctx);
  const headers = {
    "content-type": "application/json",
    ...(authorization ? { Authorization: authorization } : {}),
  };

  const config = {
    method: method || (body ? "POST" : "GET"),
    headers: {
      ...headers,
    },
    body: JSON.stringify(body),
  };

  return fetch(`${apiUrl}${path}`, config).then(async (response) => {
    if (response.status === 401) {
      redirect("/login", ctx);
      return;
    }
    const data = await response.json();
    if (response.ok) return data;
    else return Promise.reject(data);
  });
};