aretherecookies-mobile/js/apis/FetchApi.js

// @flow
import { BASE_URL } from "../constants/AppConstants";
import AuthManager from "../AuthManager";

export const fetchRequest = async ({
	endpoint,
	method,
	headers = {},
	body
}: {
	endpoint: string,
	method: string,
	headers?: Object,
	body?: Object
}) => {
	const res = await fetch(`https://${BASE_URL}${endpoint}`, {
		method,
		headers: {
			"Content-Type": "application/json",
			...AuthManager.getAuthHeader(),
			...headers
		},
		...(body ? { body: JSON.stringify(body) } : {})
	});

	if (res.status === 401) {
		AuthManager.deauthenticate();
	}

	if (!res.ok) {
		throw new Error(await res.text());
	}

	return res.json();
};

export const fetchRequestBinary = async ({ endpoint, body }: { endpoint: string, body: any }) => {
	return fetch(`http://${BASE_URL}${endpoint}`, {
		method: "POST",
		headers: {
			...AuthManager.getAuthHeader()
		},
		body
	});
};