2026-05-01 17:22:04 +00:00
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import type { SunsetConfig } from "./db";
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function esc(s: string): string {
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return s.replace(/[&<>"']/g, (c) => ({ "&": "&", "<": "<", ">": ">", '"': """, "'": "'" }[c]!));
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}
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export function renderSunsetPage(opts: {
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domain: string;
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target: string;
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preservePath: boolean;
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reqPath: string;
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cfg: SunsetConfig;
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}): string {
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const title = opts.cfg.title || "Diese Domain wird abgeschaltet";
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const message = opts.cfg.message || `Die Domain ${opts.domain} wird abgeschaltet. Bitte aktualisiere deine Lesezeichen.`;
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const button = opts.cfg.button_label || "Weiter";
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const date = opts.cfg.sunset_date ? `Geplante Abschaltung: ${opts.cfg.sunset_date}` : "";
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2026-05-01 18:45:33 +00:00
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// Continue link points back at OUR domain with nr_continue=1 — server.ts then skips the
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// sunset interstitial and serves the actual redirect.
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const path = opts.reqPath || "/";
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const sep = path.includes("?") ? "&" : "?";
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const continueUrl = `${path}${sep}nr_continue=1`;
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2026-05-01 17:22:04 +00:00
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return `<!doctype html>
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<html lang="de">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<meta name="robots" content="noindex,nofollow">
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<title>${esc(title)}</title>
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<style>
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* { box-sizing: border-box; }
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body {
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background: #ffffff;
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color: #111;
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
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margin: 0;
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 24px;
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line-height: 1.6;
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}
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.card {
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max-width: 540px;
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width: 100%;
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text-align: center;
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}
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h1 { font-size: 22px; font-weight: 600; margin: 0 0 16px; color: #000; }
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p { font-size: 15px; color: #333; margin: 0 0 12px; white-space: pre-wrap; }
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.date { font-size: 13px; color: #666; margin: 16px 0 28px; }
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a.continue {
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display: inline-block;
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padding: 10px 24px;
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background: #111;
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color: #fff;
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text-decoration: none;
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border-radius: 6px;
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font-size: 14px;
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font-weight: 500;
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}
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a.continue:hover { background: #333; }
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.domain {
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font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
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font-size: 12px;
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color: #888;
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margin-top: 32px;
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word-break: break-all;
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}
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</style>
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</head>
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<body>
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<div class="card">
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<h1>${esc(title)}</h1>
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<p>${esc(message)}</p>
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${date ? `<p class="date">${esc(date)}</p>` : ""}
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2026-05-01 18:45:33 +00:00
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<a class="continue" href="${esc(continueUrl)}">${esc(button)}</a>
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2026-05-01 17:22:04 +00:00
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<p class="domain">${esc(opts.domain)} → ${esc(opts.target)}</p>
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</div>
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</body>
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</html>`;
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}
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