emaui/libs/api/src/lib/base-api/index.ts

import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';
import { resolveSessionContext } from '../session';

const BASE_API_URL =
  (import.meta as { env?: Record<string, string> }).env?.['VITE_BASE_API_URL'] ??
  'http://localhost:3001/api';

export const baseApi = createApi({
  reducerPath: 'baseApi',
  baseQuery: fetchBaseQuery({
    baseUrl: BASE_API_URL,
    prepareHeaders: (headers, { getState }) => {
      const { token, sessionHeaders } = resolveSessionContext(
        getState() as { auth?: { token?: string } },
      );
      if (token) headers.set('Authorization', `Bearer ${token}`);
      Object.entries(sessionHeaders).forEach(([k, v]) => headers.set(k, v));
      return headers;
    },
  }),
  tagTypes: ['Api'],
  endpoints: () => ({}),
});