Listory/frontend/src/api/api.ts

import { Listen } from "./entities/listen";
import { Pagination } from "./entities/pagination";
import { PaginationOptions } from "./entities/pagination-options";
import { User } from "./entities/user";

export class UnauthenticatedError extends Error {}

const getToken = (): string => {
  const cookieValue = document.cookie.replace(
    /(?:(?:^|.*;\s*)listory_access_token\s*=\s*([^;]*).*$)|^.*$/,
    "$1"
  );

  return cookieValue;
};

const getDefaultHeaders = (): Headers => {
  const headers = new Headers();

  headers.append("Content-Type", "application/json");
  headers.append("Authorization", `Bearer ${getToken()}`);

  return headers;
};

export const getUsersMe = async (): Promise<User> => {
  const res = await fetch(`/api/v1/users/me`, { headers: getDefaultHeaders() });

  switch (res.status) {
    case 200: {
      break;
    }
    case 401: {
      throw new UnauthenticatedError(`No token or token expired`);
    }
    default: {
      throw new Error(`Unable to getUsersMe: ${res.status}`);
    }
  }

  const user: User = await res.json();
  return user;
};

export const getRecentListens = async (
  options: PaginationOptions = { page: 1, limit: 10 }
): Promise<Pagination<Listen>> => {
  const { page, limit } = options;

  const res = await fetch(`/api/v1/listens?page=${page}&limit=${limit}`, {
    headers: getDefaultHeaders(),
  });

  switch (res.status) {
    case 200: {
      break;
    }
    case 401: {
      throw new UnauthenticatedError(`No token or token expired`);
    }
    default: {
      throw new Error(`Unable to getRecentListens: ${res.status}`);
    }
  }

  const listens: Pagination<Listen> = await res.json();
  console.log("getRecentListens", { listens });
  return listens;
};