Upload via GUI (16 Dateien)

2026-09-14 18:57:05 +00:00
parent 6733901d99
commit 98d23de73f
16 changed files with 1930 additions and 0 deletions
@@ -0,0 +1,78 @@
+// reminders.js — native OS notifications for upcoming appointments.
+// Checks once a minute; fires once per appointment when it enters the lead window
+// (default 30 min before start_time, configurable via the "reminderLeadMinutes" setting).
+"use strict";
+
+const { Notification, BrowserWindow } = require("electron");
+const db = require("./db");
+
+const CHECK_INTERVAL_MS = 60 * 1000;
+const DEFAULT_LEAD_MINUTES = 30;
+
+const notified = new Set(); // appointment ids already notified
+
+function pad(n) {
+  return String(n).padStart(2, "0");
+}
+function isoToday() {
+  const d = new Date();
+  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}`;
+}
+
+function leadMinutes() {
+  const raw = db.getSetting("reminderLeadMinutes");
+  const n = raw ? Number(raw) : NaN;
+  return Number.isFinite(n) && n > 0 ? n : DEFAULT_LEAD_MINUTES;
+}
+
+function checkNow() {
+  if (!Notification.isSupported()) return;
+  let appointments;
+  try {
+    appointments = db.listAppointments(isoToday(), isoToday());
+  } catch {
+    return; // db not ready yet
+  }
+  const lead = leadMinutes();
+  const now = new Date();
+  for (const appt of appointments) {
+    if (!appt.start_time || notified.has(appt.id)) continue;
+    const [h, m] = appt.start_time.split(":").map(Number);
+    if (Number.isNaN(h) || Number.isNaN(m)) continue;
+    const start = new Date();
+    start.setHours(h, m, 0, 0);
+    const minutesUntil = (start - now) / 60000;
+    // Fire once the appointment enters the lead window, and up to 2 min after its
+    // start (covers the case where the app was closed/asleep right at the moment).
+    if (minutesUntil <= lead && minutesUntil >= -2) {
+      notified.add(appt.id);
+      const who = appt.animalName ? ` – ${appt.animalName}${appt.ownerName ? " (" + appt.ownerName + ")" : ""}` : "";
+      const title = minutesUntil > 1 ? `Termin in ${Math.round(minutesUntil)} Min.` : "Termin jetzt";
+      const n = new Notification({
+        title,
+        body: `${appt.title}${who}${appt.location ? "\n" + appt.location : ""}`,
+      });
+      n.on("click", () => {
+        const win = BrowserWindow.getAllWindows()[0];
+        if (win) {
+          win.show();
+          win.focus();
+        }
+      });
+      n.show();
+    }
+  }
+}
+
+let timer = null;
+function start() {
+  if (timer) return;
+  checkNow();
+  timer = setInterval(checkNow, CHECK_INTERVAL_MS);
+}
+function stop() {
+  if (timer) clearInterval(timer);
+  timer = null;
+}
+
+module.exports = { start, stop };