lemmy-ui/src/shared/env.ts

import { isBrowser } from "./utils";

const testHost = "localhost:8536";

let internalHost =
  (!isBrowser() && process.env.LEMMY_INTERNAL_HOST) || testHost; // used for local dev
export let externalHost: string;
let host: string;
let wsHost: string;
let secure: string;

if (isBrowser()) {
  // browser
  const lemmyConfig =
    typeof window.lemmyConfig !== "undefined" ? window.lemmyConfig : {};

  externalHost = `${window.location.hostname}${
    ["1234", "1235"].includes(window.location.port)
      ? ":8536"
      : window.location.port == ""
      ? ""
      : `:${window.location.port}`
  }`;

  host = externalHost;
  wsHost = lemmyConfig.wsHost || host;
  secure = window.location.protocol == "https:" ? "s" : "";
} else {
  // server-side
  externalHost = process.env.LEMMY_EXTERNAL_HOST || testHost;
  host = internalHost;
  wsHost = process.env.LEMMY_WS_HOST || host;
  secure = process.env.LEMMY_HTTPS == "true" ? "s" : "";
}

export const httpBase = `http://${host}`; // Don't use secure here
export const wsUri = `ws${secure}://${wsHost}/api/v3/ws`;
export const pictrsUri = `http${secure}://${host}/pictrs/image`;

console.log(`httpbase: ${httpBase}`);
console.log(`wsUri: ${wsUri}`);

// This is for html tags, don't include port
const httpExternalUri = `http${secure}://${externalHost.split(":")[0]}`;
export function httpExternalPath(path: string) {
  return `${httpExternalUri}${path}`;
}