feat: mail telegram and cron check

2026-10-18 10:35:07 +02:00
1 parent 6e1d0a7568
commit 8b33242db1
@@ -0,0 +1,98 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getDb } from "@/lib/db";
+import { dueRulesToday, toDateKey } from "@/lib/reminders";
+import { buildReminderText } from "@/lib/notify-text";
+import { sendMail } from "@/lib/mail";
+import { sendTelegram } from "@/lib/telegram";
+
+async function alreadySent(db: ReturnType<typeof getDb>, ruleId: number, kanal: string, empfaenger: string, zielDatum: string) {
+  const found = await db.notificationLog.findUnique({
+    where: { ruleId_kanal_empfaenger_zielDatum: { ruleId, kanal, empfaenger, zielDatum } },
+  });
+  return found?.status === "gesendet";
+}
+
+async function logResult(
+  db: ReturnType<typeof getDb>,
+  ruleId: number,
+  kanal: string,
+  empfaenger: string,
+  zielDatum: string,
+  ok: boolean,
+  fehler?: string
+) {
+  const status = ok ? "gesendet" : "fehler";
+  const existing = await db.notificationLog.findUnique({
+    where: { ruleId_kanal_empfaenger_zielDatum: { ruleId, kanal, empfaenger, zielDatum } },
+  });
+  if (existing) {
+    // Retry übers nächstes Intervall: Fehler-Logs werden beim nächsten Cron-Lauf erneut versucht.
+    await db.notificationLog.update({
+      where: { id: existing.id },
+      data: { status, fehler: fehler ?? null },
+    });
+  } else {
+    await db.notificationLog.create({
+      data: { ruleId, kanal, empfaenger, zielDatum, status, fehler: fehler ?? null },
+    });
+  }
+}
+
+export async function GET(req: NextRequest) {
+  const secret = process.env.CRON_SECRET;
+  if (!secret) return NextResponse.json({ error: "CRON_SECRET fehlt" }, { status: 500 });
+  if (req.headers.get("x-cron-secret") !== secret) {
+    return NextResponse.json({ error: "unauthorized" }, { status: 401 });
+  }
+
+  const db = getDb();
+  const heute = new Date();
+  const vouchers = await db.voucher.findMany({
+    where: { status: "aktiv" },
+    include: { rules: true, contacts: { include: { contact: true } } },
+  });
+
+  let checked = 0;
+  let sent = 0;
+  let failed = 0;
+
+  for (const v of vouchers) {
+    if (!v.ablaufdatum) continue;
+    const due = dueRulesToday(v, v.rules, heute);
+    if (!due.length) continue;
+    checked++;
+    const zielDatum = toDateKey(new Date(v.ablaufdatum));
+    const datumAnzeige = new Date(v.ablaufdatum).toLocaleDateString("de-DE", {
+      day: "2-digit",
+      month: "2-digit",
+      year: "numeric",
+    });
+    const text = buildReminderText({ name: v.name, restCents: v.restCents, ablaufdatum: datumAnzeige });
+
+    for (const ruleId of due) {
+      for (const vc of v.contacts) {
+        const targets: { kanal: string; empfaenger: string }[] = [];
+        if (vc.contact.email) targets.push({ kanal: "mail", empfaenger: vc.contact.email });
+        if (vc.contact.telegramChatId) targets.push({ kanal: "telegram", empfaenger: vc.contact.telegramChatId });
+        for (const t of targets) {
+          // Unique vor Versand prüfen (Idempotenz: kein Doppelversand).
+          if (await alreadySent(db, ruleId, t.kanal, t.empfaenger, zielDatum)) continue;
+          try {
+            if (t.kanal === "mail") {
+              await sendMail(t.empfaenger, `Gutschein "${v.name}" läuft bald ab`, text);
+            } else {
+              await sendTelegram(t.empfaenger, text);
+            }
+            await logResult(db, ruleId, t.kanal, t.empfaenger, zielDatum, true);
+            sent++;
+          } catch (e) {
+            await logResult(db, ruleId, t.kanal, t.empfaenger, zielDatum, false, e instanceof Error ? e.message : String(e));
+            failed++;
+          }
+        }
+      }
+    }
+  }
+
+  return NextResponse.json({ checked, sent, failed });
+}