Files
openconcho/packages/web/src/lib/runtimeConfig.ts

25 lines
1008 B
TypeScript
Raw Normal View History

const GLOBAL_KEY = "__OPENCONCHO_DEFAULT_HONCHO_URL__";
const SAME_ORIGIN = "same-origin";
/**
* Runtime-injected default Honcho base URL for container deployments.
*
* The Docker image writes `/config.js` from the `OPENCONCHO_DEFAULT_HONCHO_URL`
* env at container start, so one prebuilt image can target any backend without
* a rebuild (Vite envs are baked at build time and can't do this).
*
* - `"same-origin"` the page's own origin (pairs with the nginx `/v3` reverse
* proxy, so the browser makes same-origin requests and CORS never applies)
* - an absolute URL that URL
* - empty / unset `null` (no default; the user configures in Settings)
*/
export function runtimeDefaultBaseUrl(): string | null {
const raw = (globalThis as Record<string, unknown>)[GLOBAL_KEY];
if (typeof raw !== "string" || raw.trim() === "") return null;
const value = raw.trim();
if (value === SAME_ORIGIN) {
return typeof location !== "undefined" ? location.origin : null;
}
return value;
}