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business-card-scanner/static/app.js
Lucas Orth bf0a397597
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Anlass, Dubletten, Rückseite, Teilen; Startseite und App-Anmutung
Vier Funktionen:

- Anlass: ein Feld auf der Startseite gilt für alle folgenden Scans und
  wird im Browser gemerkt. Ordnet den Bestand verlässlicher als der
  Ortsname aus den Koordinaten. Durchsuchbar, nachträglich änderbar.
- Dubletten: die Detailansicht zeigt Karten, die dieselbe Person meinen
  könnten - gleiche E-Mail, gleiche Telefonnummer (verglichen werden die
  letzten acht Ziffern, damit +49 511 123456 und 0511/123456 aufeinander
  passen) oder gleicher Nachname bei gleicher Firma.
- Rückseite: nachträglich ein zweites Bild zur Karte. Es füllt nur
  Felder, die die Vorderseite offen gelassen hat.
- Schnellwahl bei Erinnerungen: in 3 Tagen / 1 Woche / 2 Wochen /
  1 Monat, jeweils 9 Uhr. Das Datumsfeld braucht man damit selten.

Teilen als vCard über das System-Teilenblatt, mit Download als
Rückfallebene, wo es kein Teilenblatt gibt.

Oberfläche:

- Startseite führt jetzt: Anlass, große Aufnahmefläche mit Symbol statt
  Textzeile, leise Alternative, darunter die zuletzt erfassten Karten.
  Vorher stand dort eine Überschrift mit Zahlen und man musste raten.
- Weniger Webseite, mehr App: kein Seitenrahmen auf dem Telefon, Symbole
  in der Tableiste mit Zählerblasen, kein Tap-Highlight, keine
  Textmarkierung auf Bedienelementen, Safe-Area oben, Einblendung beim
  Ansichtswechsel, Mindesthöhe 54 px für Schaltflächen.
- Die Marken "exportiert" / "nicht exportiert" sind aus der Liste raus;
  dafür gibt es den Filter.

Neue Spalten occasion und back_image_file kommen per ALTER TABLE in
bestehende Datenbanken - CREATE TABLE IF NOT EXISTS rührt eine
vorhandene Tabelle nicht an.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-06 15:09:08 +02:00

738 lines
25 KiB
JavaScript
Raw Blame History

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/* Visitenkarten-Scanner: Routing, Ansichten, API-Aufrufe. */
(() => {
"use strict";
const FIELD_LABELS = {
full_name: "Name",
first_name: "Vorname",
last_name: "Nachname",
job_title: "Position",
company: "Firma",
department: "Abteilung",
email: "E-Mail",
phone: "Telefon",
mobile: "Mobil",
fax: "Fax",
website: "Web",
street: "Straße",
postal_code: "PLZ",
city: "Ort",
country: "Land",
occasion: "Anlass",
};
const FIELD_ORDER = Object.keys(FIELD_LABELS);
const state = {
route: "scan",
cardId: null,
query: "",
filter: "alle",
cards: [],
stats: { total: 0, offen: 0, erinnerungen: 0, laeuft: 0 },
editing: false,
};
const $ = (id) => document.getElementById(id);
const screens = {
scan: $("screen-scan"),
karten: $("screen-cards"),
karte: $("screen-detail"),
erinnerungen: $("screen-reminders"),
};
const esc = (value) =>
String(value ?? "").replace(/[&<>"']/g, (c) => ({
"&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;",
})[c]);
const store = {
get(key) {
try { return localStorage.getItem(key) || ""; } catch (_) { return ""; }
},
set(key, value) {
try { localStorage.setItem(key, value); } catch (_) { /* privater Modus */ }
},
};
// ------------------------------------------------------------------ Helfer
function toast(message) {
const node = $("toast");
node.textContent = message;
node.hidden = false;
clearTimeout(toast.timer);
toast.timer = setTimeout(() => { node.hidden = true; }, 3200);
}
function busy(on, text) {
$("busy-text").textContent = text || "Karten werden freigestellt";
$("busy-overlay").hidden = !on;
}
async function api(path, options = {}) {
const response = await fetch(path, { credentials: "same-origin", ...options });
if (response.status === 401) {
$("login-overlay").hidden = false;
throw new Error("Nicht angemeldet");
}
if (!response.ok) {
let detail = `Fehler ${response.status}`;
try { detail = (await response.json()).detail || detail; } catch (_) {}
throw new Error(detail);
}
return response.status === 204 ? null : response.json();
}
const formatDate = (iso) => {
if (!iso) return "–";
const date = new Date(iso);
return Number.isNaN(date.getTime())
? "–"
: date.toLocaleDateString("de-DE", { day: "2-digit", month: "2-digit", year: "numeric" });
};
const formatDateTime = (iso) => {
if (!iso) return "–";
const date = new Date(iso);
return Number.isNaN(date.getTime())
? "–"
: date.toLocaleString("de-DE", {
day: "2-digit", month: "2-digit", year: "numeric",
hour: "2-digit", minute: "2-digit",
});
};
const displayName = (card) =>
card.full_name ||
[card.first_name, card.last_name].filter(Boolean).join(" ") ||
card.company ||
"Ohne Namen";
const subtitle = (card) =>
[card.job_title, card.company].filter(Boolean).join(" · ") || "Keine Firma erkannt";
/** Position des Browsers als Rückfallebene. Die EXIF-Daten des Fotos sind
* genauer, deshalb blockiert das hier nichts und scheitert leise. */
function browserPosition() {
return new Promise((resolve) => {
if (!navigator.geolocation) return resolve(null);
navigator.geolocation.getCurrentPosition(
(position) => resolve(position.coords),
() => resolve(null),
{ timeout: 6000, maximumAge: 300000 }
);
});
}
/** Zustand einer Karte als Pillen. Ob sie schon exportiert wurde, steht
* bewusst nicht dabei - dafür gibt es den Filter. */
function cardTags(card) {
const tags = [];
if (card.occasion) tags.push(["pill-solid", card.occasion]);
else if (card.place) tags.push(["", card.place]);
if (card.extract_status === "offen") tags.push(["", "wird gelesen"]);
if (card.extract_status === "fehler") tags.push(["", "Lesefehler"]);
return tags
.map(([extra, text]) => `<span class="pill ${extra}">${esc(text)}</span>`)
.join("");
}
function cardRow(card) {
return `
<button class="row" data-card="${esc(card.id)}">
<span class="row-head">
<span class="row-title">${esc(displayName(card))}</span>
<span class="row-meta">${esc(formatDate(card.captured_at || card.created_at))}</span>
</span>
<span class="row-sub">${esc(subtitle(card))}</span>
<span class="row-tags">${cardTags(card)}</span>
</button>`;
}
// ----------------------------------------------------------------- Routing
function go(route, cardId) {
location.hash = cardId ? `#/${route}/${cardId}` : `#/${route}`;
}
function applyRoute() {
const parts = location.hash.replace(/^#\/?/, "").split("/");
const route = screens[parts[0]] ? parts[0] : "scan";
state.route = route;
state.cardId = route === "karte" ? parts[1] : null;
Object.entries(screens).forEach(([name, node]) => { node.hidden = name !== route; });
document.querySelectorAll(".tab").forEach((tab) => {
const active =
tab.dataset.route === route || (route === "karte" && tab.dataset.route === "karten");
tab.setAttribute("aria-selected", active ? "true" : "false");
});
window.scrollTo(0, 0);
if (route === "scan") loadRecent();
if (route === "karten") loadCards();
if (route === "karte") loadCard(state.cardId);
if (route === "erinnerungen") loadReminders();
}
// ------------------------------------------------------------------- Scan
async function runScan(file) {
if (!file) return;
busy(true, "Karten werden freigestellt");
const body = new FormData();
body.append("file", file);
body.append("occasion", $("occasion-input").value.trim());
const coords = await browserPosition();
if (coords) {
body.append("lat", coords.latitude);
body.append("lon", coords.longitude);
}
try {
const result = await api("/api/scan", { method: "POST", body });
renderScanResult(result);
await refreshStats();
loadRecent();
toast(`${result.count} Karte${result.count === 1 ? "" : "n"} erfasst, wird gelesen`);
} catch (error) {
toast(error.message);
} finally {
busy(false);
}
}
function renderScanResult(result) {
$("scan-result").innerHTML = `
<div class="section-label"><span class="label">Ergebnis</span></div>
<div class="strip">
<span class="label">${result.count} Karte${result.count === 1 ? "" : "n"} gefunden</span>
<span class="pill">wird gelesen</span>
</div>
${result.fallback
? `<p class="hint" style="margin-top:10px">Kein Kartenrechteck erkannt – das ganze Foto
wurde als eine Karte behandelt. Für einen Stapel hilft ein dunkler, einfarbiger
Untergrund mit Abstand zwischen den Karten.</p>`
: ""}
<div class="rows" style="margin-top:12px">
${result.cards.map(cardRow).join("")}
</div>`;
}
async function loadRecent() {
try {
const data = await api("/api/cards?filter=alle");
state.stats = data.stats;
updateCounters();
const recent = data.cards.slice(0, 3);
$("recent-list").innerHTML = recent.length
? `<div class="rows">${recent.map(cardRow).join("")}</div>
${data.cards.length > 3
? `<button class="btn btn-quiet" data-goto="karten" style="margin-top:12px">
Alle ${data.stats.total} Karten <span class="arrow">→</span>
</button>`
: ""}`
: `<div class="empty">
<p class="label">Noch nichts erfasst</p>
<p class="hint" style="margin:8px 0 0">Mach oben ein Foto – der Rest passiert von allein.</p>
</div>`;
schedulePoll();
} catch (error) {
toast(error.message);
}
}
// ------------------------------------------------------------- Kartenliste
async function loadCards() {
const params = new URLSearchParams({ q: state.query, filter: state.filter });
try {
const data = await api(`/api/cards?${params}`);
state.cards = data.cards;
state.stats = data.stats;
updateCounters();
renderCards();
schedulePoll();
} catch (error) {
toast(error.message);
}
}
/** Das Auslesen läuft auf dem Server weiter, nachdem der Scan geantwortet
* hat. Solange noch etwas offen ist, holen wir den Stand nach. */
function schedulePoll() {
clearTimeout(schedulePoll.timer);
if (!state.stats.laeuft) return;
schedulePoll.timer = setTimeout(() => {
if (state.route === "karten") loadCards();
else if (state.route === "karte") loadCard(state.cardId);
else if (state.route === "scan") loadRecent();
else refreshStats();
}, 3000);
}
function renderCards() {
const list = $("cards-list");
if (!state.cards.length) {
list.innerHTML = `<div class="empty">
<p class="label">Nichts gefunden</p>
<p class="hint" style="margin:8px 0 0">
${state.query || state.filter !== "alle"
? "Andere Suche oder anderer Filter."
: "Noch keine Karten erfasst."}
</p></div>`;
return;
}
list.innerHTML = `
<div class="strip">
<span class="label">${state.cards.length} Karte${state.cards.length === 1 ? "" : "n"}</span>
${state.stats.laeuft ? `<span class="pill">${state.stats.laeuft} werden gelesen</span>` : ""}
</div>
<div class="rows">${state.cards.map(cardRow).join("")}</div>`;
}
// ----------------------------------------------------------- Kartendetail
async function loadCard(cardId) {
try {
const card = await api(`/api/cards/${cardId}`);
renderCard(card);
if (card.extract_status === "offen") {
state.stats = { ...state.stats, laeuft: Math.max(1, state.stats.laeuft) };
schedulePoll();
}
} catch (error) {
screens.karte.innerHTML = `<div class="empty"><p class="label">${esc(error.message)}</p></div>`;
}
}
function dataTable(card) {
const rows = FIELD_ORDER.filter((field) => card[field])
.map((field) => `<tr><th>${FIELD_LABELS[field]}</th><td>${esc(card[field])}</td></tr>`)
.join("");
return rows
? `<table class="data">${rows}</table>`
: `<p class="hint">Keine Felder erkannt. Über „Bearbeiten“ nachtragen.</p>`;
}
function editForm(card) {
return `<div class="stack-tight">${FIELD_ORDER.map(
(field) => `
<label class="field">
<span class="label">${FIELD_LABELS[field]}</span>
<input data-field="${field}" value="${esc(card[field] || "")}">
</label>`
).join("")}</div>`;
}
function duplicateBlock(card) {
if (!card.duplicates || !card.duplicates.length) return "";
return `
<div class="section-label"><span class="label">Schon einmal erfasst?</span></div>
<div class="rows">
${card.duplicates
.map(
(other) => `
<button class="row" data-card="${esc(other.id)}">
<span class="row-head">
<span class="row-title">${esc(displayName(other))}</span>
<span class="row-meta">${esc(formatDate(other.captured_at || other.created_at))}</span>
</span>
<span class="row-sub">${esc(other.reason)}${other.occasion ? " · " + esc(other.occasion) : ""}</span>
</button>`
)
.join("")}
</div>`;
}
const QUICK_DATES = [
["In 3 Tagen", 3],
["In 1 Woche", 7],
["In 2 Wochen", 14],
["In 1 Monat", 30],
];
function localInputValue(date) {
const pad = (n) => String(n).padStart(2, "0");
return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}` +
`T${pad(date.getHours())}:${pad(date.getMinutes())}`;
}
function renderCard(card) {
const reminders = card.reminders.length
? `<div class="rows">${card.reminders
.map(
(reminder) => `
<div class="row" style="cursor:default">
<span class="row-head">
<span class="row-title" style="font-size:15px">${esc(reminder.text)}</span>
<button class="badge" data-delete-reminder="${esc(reminder.id)}">Löschen</button>
</span>
<span class="row-sub">
${esc(formatDateTime(reminder.due_at))}
${reminder.sent_at ? " · verschickt" : ""}
${reminder.send_error ? " · Versand fehlgeschlagen" : ""}
</span>
</div>`
)
.join("")}</div>`
: `<p class="hint">Keine Erinnerung gesetzt.</p>`;
screens.karte.innerHTML = `
<button class="chip" data-back>← Karten</button>
<div class="block-invert">
<p class="label">${esc(card.occasion || (card.source === "stapel" ? "Aus Stapelscan" : "Einzelscan"))}</p>
<h1 class="display d-lg" style="margin-top:8px">${esc(displayName(card))}</h1>
<p class="muted" style="margin:6px 0 0">${esc(subtitle(card))}</p>
<div class="figures">
<span class="figure">
<span class="label">Erfasst</span>
<span class="display d-md">${esc(formatDate(card.captured_at || card.created_at))}</span>
</span>
<span class="figure">
<span class="label">Ort</span>
<span class="display d-md">${esc(card.place || "Unbekannt")}</span>
</span>
</div>
</div>
${card.image_url
? `<img class="card-image" src="${esc(card.image_url)}" alt="Vorderseite">`
: ""}
${card.back_image_url
? `<img class="card-image" src="${esc(card.back_image_url)}" alt="Rückseite">`
: `<label class="btn btn-quiet" for="input-back">
Rückseite hinzufügen <span class="arrow">+</span>
<input id="input-back" type="file" accept="image/*" capture="environment" hidden>
</label>`}
<a class="btn btn-primary" href="/vcf/${esc(card.id)}" download>
In Kontakte speichern <span class="arrow">→</span>
</a>
<button class="btn" data-share="${esc(card.id)}">
Als vCard teilen <span class="arrow">↗</span>
</button>
${card.extract_status === "offen"
? `<p class="hint">Die Karte wird gerade ausgelesen – die Felder erscheinen gleich.</p>`
: ""}
${card.extract_status === "fehler"
? `<p class="hint">Lesefehler: ${esc(card.extract_error || "unbekannt")}</p>`
: ""}
${duplicateBlock(card)}
<div class="section-label"><span class="label">Daten</span></div>
<button class="chip" data-toggle-edit style="margin-bottom:10px">
${state.editing ? "Fertig" : "Bearbeiten"}
</button>
${state.editing ? editForm(card) : dataTable(card)}
<div class="section-label"><span class="label">Notiz</span></div>
<label class="field">
<textarea data-field="notes" placeholder="Worum ging es im Gespräch?">${esc(card.notes || "")}</textarea>
</label>
<div class="section-label"><span class="label">Erinnerung</span></div>
${reminders}
<form class="stack-tight" id="reminder-form" style="margin-top:14px">
<label class="field">
<span class="label">Text</span>
<input name="text" placeholder="Angebot nachfassen" required>
</label>
<div class="chips" style="margin-top:12px">
${QUICK_DATES.map(
([text, days]) => `<button class="chip" type="button" data-quick="${days}">${text}</button>`
).join("")}
</div>
<label class="field" style="margin-top:12px">
<span class="label">Termin</span>
<input name="due" type="datetime-local" required>
</label>
<button class="btn" type="submit">Erinnerung anlegen <span class="arrow">→</span></button>
</form>
<div class="section-label"><span class="label">Karte entfernen</span></div>
<button class="btn btn-quiet" data-delete-card="${esc(card.id)}">
Endgültig löschen <span class="arrow">×</span>
</button>`;
screens.karte.querySelectorAll("[data-field]").forEach((input) => {
input.addEventListener("change", async () => {
try {
await api(`/api/cards/${card.id}`, {
method: "PATCH",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ [input.dataset.field]: input.value }),
});
toast("Gespeichert");
} catch (error) {
toast(error.message);
}
});
});
const backInput = $("input-back");
if (backInput) {
backInput.addEventListener("change", async (event) => {
const file = event.target.files[0];
event.target.value = "";
if (!file) return;
busy(true, "Rückseite wird gelesen");
try {
const body = new FormData();
body.append("file", file);
await api(`/api/cards/${card.id}/back`, { method: "POST", body });
toast("Rückseite hinzugefügt");
loadCard(card.id);
} catch (error) {
toast(error.message);
} finally {
busy(false);
}
});
}
const form = $("reminder-form");
form.querySelectorAll("[data-quick]").forEach((button) => {
button.addEventListener("click", () => {
const date = new Date();
date.setDate(date.getDate() + Number(button.dataset.quick));
date.setHours(9, 0, 0, 0);
form.elements.due.value = localInputValue(date);
});
});
form.addEventListener("submit", async (event) => {
event.preventDefault();
const due = form.elements.due.value;
if (!due) return;
try {
await api(`/api/cards/${card.id}/reminders`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
text: form.elements.text.value,
due_at: new Date(due).toISOString(),
}),
});
toast("Erinnerung angelegt");
loadCard(card.id);
refreshStats();
} catch (error) {
toast(error.message);
}
});
}
/** Teilen über das System-Teilenblatt. Damit landet die vCard per AirDrop,
* Mail oder Nachricht beim Gegenüber, ohne Umweg über den Download. */
async function shareCard(cardId) {
try {
const response = await fetch(`/vcf/${cardId}`, { credentials: "same-origin" });
if (!response.ok) throw new Error("vCard konnte nicht geladen werden");
const disposition = response.headers.get("content-disposition") || "";
const match = disposition.match(/filename="([^"]+)"/);
const blob = await response.blob();
const file = new File([blob], match ? match[1] : "kontakt.vcf", {
type: "text/vcard",
});
if (navigator.canShare && navigator.canShare({ files: [file] })) {
await navigator.share({ files: [file] });
return;
}
// Kein Teilenblatt (Desktop, ältere Browser): dann eben herunterladen.
const url = URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = file.name;
link.click();
URL.revokeObjectURL(url);
} catch (error) {
if (error.name !== "AbortError") toast(error.message);
}
}
// ------------------------------------------------------------ Erinnerungen
async function loadReminders() {
try {
const data = await api("/api/reminders");
const list = $("reminders-list");
if (!data.reminders.length) {
list.innerHTML = `<div class="empty"><p class="label">Keine Erinnerungen</p>
<p class="hint" style="margin:8px 0 0">Erinnerungen legst du auf einer Karte an.</p></div>`;
return;
}
list.innerHTML = `
${data.mail_configured ? "" : `<p class="hint">Kein SMTP konfiguriert – es wird nichts verschickt.</p>`}
<div class="rows">${data.reminders
.map(
(reminder) => `
<button class="row" data-card="${esc(reminder.card_id)}">
<span class="row-head">
<span class="row-title" style="font-size:15px">${esc(reminder.text)}</span>
<span class="row-meta">${reminder.sent_at ? "verschickt" : "offen"}</span>
</span>
<span class="row-sub">${esc(formatDateTime(reminder.due_at))}
· ${esc(reminder.full_name || reminder.company || "Kontakt")}</span>
</button>`
)
.join("")}</div>`;
} catch (error) {
toast(error.message);
}
}
// -------------------------------------------------------------- Zähler
function badge(id, value) {
const node = $(id);
node.textContent = value;
node.hidden = !value;
}
function updateCounters() {
badge("tab-count-cards", state.stats.total);
badge("tab-count-reminders", state.stats.erinnerungen);
}
async function refreshStats() {
try {
const data = await api("/api/cards?filter=alle");
state.stats = data.stats;
updateCounters();
schedulePoll();
} catch (_) { /* Zähler sind nicht kritisch */ }
}
// ------------------------------------------------------------- Ereignisse
document.addEventListener("click", (event) => {
const shareButton = event.target.closest("[data-share]");
if (shareButton) return shareCard(shareButton.dataset.share);
const cardButton = event.target.closest("[data-card]");
if (cardButton) return go("karte", cardButton.dataset.card);
const goto = event.target.closest("[data-goto]");
if (goto) return go(goto.dataset.goto);
if (event.target.closest("[data-back]")) {
state.editing = false;
return go("karten");
}
if (event.target.closest("[data-toggle-edit]")) {
state.editing = !state.editing;
return loadCard(state.cardId);
}
const tab = event.target.closest(".tab");
if (tab) return go(tab.dataset.route);
const chip = event.target.closest("#filter-chips .chip");
if (chip) {
state.filter = chip.dataset.filter;
document.querySelectorAll("#filter-chips .chip").forEach((c) =>
c.setAttribute("aria-pressed", c === chip ? "true" : "false")
);
return loadCards();
}
const removeReminder = event.target.closest("[data-delete-reminder]");
if (removeReminder) {
event.preventDefault();
return api(`/api/reminders/${removeReminder.dataset.deleteReminder}`, { method: "DELETE" })
.then(() => { loadCard(state.cardId); refreshStats(); })
.catch((error) => toast(error.message));
}
const removeCard = event.target.closest("[data-delete-card]");
if (removeCard) {
if (!confirm("Karte und Bild endgültig löschen?")) return;
return api(`/api/cards/${removeCard.dataset.deleteCard}`, { method: "DELETE" })
.then(() => { toast("Karte gelöscht"); go("karten"); })
.catch((error) => toast(error.message));
}
});
let searchTimer;
$("search-input").addEventListener("input", (event) => {
state.query = event.target.value;
clearTimeout(searchTimer);
searchTimer = setTimeout(loadCards, 220);
});
$("search-clear").addEventListener("click", () => {
$("search-input").value = "";
state.query = "";
loadCards();
});
// Der Anlass gilt für eine ganze Messe, nicht für einen Scan.
$("occasion-input").value = store.get("occasion");
$("occasion-input").addEventListener("change", (event) => {
store.set("occasion", event.target.value.trim());
});
["input-camera", "input-library"].forEach((id) => {
$(id).addEventListener("change", (event) => {
const file = event.target.files[0];
event.target.value = "";
runScan(file);
});
});
$("login-form").addEventListener("submit", async (event) => {
event.preventDefault();
const body = new FormData();
body.append("password", $("login-password").value);
try {
const response = await fetch("/api/login", {
method: "POST", body, credentials: "same-origin",
});
if (!response.ok) throw new Error("Passwort stimmt nicht");
$("login-overlay").hidden = true;
$("login-error").hidden = true;
boot();
} catch (error) {
$("login-error").textContent = error.message;
$("login-error").hidden = false;
}
});
$("logout-button").addEventListener("click", async () => {
await api("/api/logout", { method: "POST" }).catch(() => {});
location.reload();
});
window.addEventListener("hashchange", applyRoute);
// --------------------------------------------------------------- Start
async function boot() {
try {
const session = await fetch("/api/session", { credentials: "same-origin" }).then((r) => r.json());
if (session.auth_required && !session.authenticated) {
$("login-overlay").hidden = false;
return;
}
$("logout-button").hidden = !session.auth_required;
if (!session.extraction_available) {
toast("Kein API-Schlüssel gesetzt – Karten werden nur zugeschnitten.");
}
applyRoute();
} catch (error) {
toast("Server nicht erreichbar");
}
}
if ("serviceWorker" in navigator) {
navigator.serviceWorker.register("/sw.js", { updateViaCache: "none" }).catch(() => {});
}
boot();
})();