Files
Kochbuch/static/js/app.js
T
Kyle DammannandClaude Opus 5.5 9256e94286 Add phase 3: comments and cooking mode
- Comments on visible recipes; author and admin may delete; per-user
  hourly rate limit (COMMENT_RATE_LIMIT_PER_HOUR)
- Cooking mode with large text, tick-off checklists, serving scaling and
  Screen Wake Lock to keep the display on
- Serving calculator auto-submits on change
- Privacy tests cover comment and cooking-mode URLs

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-30 21:39:15 +01:00

42 lines
1.4 KiB
JavaScript

// Small progressive enhancements. Everything works without JavaScript.
document.addEventListener("click", async (event) => {
const button = event.target.closest("[data-copy]");
if (!button) return;
const input = document.querySelector(button.dataset.copy);
if (!input) return;
input.select();
try {
await navigator.clipboard.writeText(input.value);
button.textContent = "Kopiert ✓";
} catch {
button.textContent = "Bitte manuell kopieren";
}
});
// Serving calculator: recalculate as soon as the number changes.
document.addEventListener("change", (event) => {
const input = event.target.closest(".servings input[name=portionen]");
if (input && input.value) input.form.requestSubmit();
});
// Cooking mode: keep the screen on while the page is visible (Screen Wake Lock API).
(() => {
const page = document.querySelector("[data-wakelock]");
if (!page || !("wakeLock" in navigator)) return;
const status = page.querySelector(".wakelock-status");
let lock = null;
const acquire = async () => {
try {
lock = await navigator.wakeLock.request("screen");
if (status) status.hidden = false;
lock.addEventListener("release", () => { if (status) status.hidden = true; });
} catch {
// Not allowed right now (e.g. battery saver); the page still works.
}
};
document.addEventListener("visibilitychange", () => {
if (document.visibilityState === "visible") acquire();
});
acquire();
})();