Carlos Florêncio
41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
export type AppConfig = {
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apiBaseUrl: string;
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};
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// Server-side default (used during SSR - always localhost since SSR runs on same machine)
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const DEFAULT_API_BASE_URL = "http://localhost:38429";
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let debugUiCached: boolean | undefined;
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/** Whether debug-only UI (poll badges, debug overlay) should render. */
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export function isDebugUI(): boolean {
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if (debugUiCached !== undefined) return debugUiCached;
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debugUiCached =
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process.env.NEXT_PUBLIC_KANDEV_DEBUG === "true" ||
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(typeof window !== "undefined" && window.__KANDEV_DEBUG === true);
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return debugUiCached;
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}
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export function getBackendConfig(): AppConfig {
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// Server-side: use env vars or localhost defaults (SSR runs on same machine as backend)
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if (typeof window === "undefined") {
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return {
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apiBaseUrl: process.env.KANDEV_API_BASE_URL ?? DEFAULT_API_BASE_URL,
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};
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}
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// Client-side URL resolution:
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// 1. Port-based URL via __KANDEV_API_PORT (dev mode: browser on :37429, API on :38429)
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// 2. Same-origin (production: Go reverse-proxies Next.js on single port)
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// Works for any hosting scenario: localhost, custom domain, Tailscale, etc.
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if (window.__KANDEV_API_PORT) {
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const port = parseInt(window.__KANDEV_API_PORT, 10);
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if (Number.isInteger(port) && port > 0 && port <= 65535) {
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const protocol = window.location.protocol;
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return { apiBaseUrl: `${protocol}//${window.location.hostname}:${port}` };
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}
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}
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return { apiBaseUrl: window.location.origin };
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}
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