gog_frontend/src/services/auth-service.js

import { API_ROOT } from "./config";

export const register = (username, displayName, password) => {
	const url = API_ROOT + "auth/register";

	const body = {
		username: username,
		display_name: displayName,
		password: password,
	};
	return fetch(url, {
		method: "POST",
		headers: {
			Accept: "application/json",
			"Content-Type": "application/json",
		},
		body: JSON.stringify(body),
	});
};

export const login = (username, password) => {
	const url = API_ROOT + "auth/tokens";

	const body = {
		username: username,
		password: password,
	};
	return fetch(url, {
		method: "POST",
		headers: {
			Accept: "application/json",
			"Content-Type": "application/json",
		},
		body: JSON.stringify(body),
	})
		.then((response) => {
			if (!response.ok) {
				throw Error(response.statusText);
			}
			return response.json();
		})
		.then((data) => {
			if (data.token) {
				return data.token;
			}
			throw Error("where's my token");
		});
};