29 lines
1.3 KiB
JavaScript
29 lines
1.3 KiB
JavaScript
// Pure helpers: choose which URL a service tile opens, based on whether the dashboard
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// is being viewed on-network (LAN) or remotely. No DOM / no network access here.
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const PRIVATE_RE = /^(localhost$|127\.|10\.|192\.168\.|172\.(1[6-9]|2\d|3[01])\.)/;
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// True when `hostname` is NOT a private/local address — i.e. the dashboard is being
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// accessed remotely (e.g. via void.hynesy.com).
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export function isRemoteHost(hostname = '') {
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const h = String(hostname).toLowerCase();
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if (!h) return false;
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if (PRIVATE_RE.test(h)) return false;
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if (h.endsWith('.local') || h.endsWith('.lan')) return false;
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if (!h.includes('.')) return false; // bare hostname (e.g. "ct311")
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return true;
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}
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// For a service ({ url, external }) and whether we're remote, return the primary URL
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// the tile opens, an optional alt (the other URL) for one-click fallback, and whether
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// the service is LAN-only while remote.
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export function pickServiceUrls(svc = {}, remote = false) {
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const url = svc.url || '';
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const external = svc.external || '';
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let primary, alt;
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if (remote) { primary = external || url; alt = external ? url : ''; }
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else { primary = url; alt = external || ''; }
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if (alt && alt === primary) alt = '';
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return { primary, alt: alt || null, lanOnly: remote && !external };
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}
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