fix: final review wave (reminder-400, contact-400, soon-30, cron-claim, edge-session)
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@@ -9,7 +9,40 @@ async function alreadySent(db: ReturnType<typeof getDb>, ruleId: number, kanal:
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const found = await db.notificationLog.findUnique({
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where: { ruleId_kanal_empfaenger_zielDatum: { ruleId, kanal, empfaenger, zielDatum } },
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});
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return found?.status === "gesendet";
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return found?.status === "gesendet" || found?.status === "versendet";
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}
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// Atomarer Claim vor dem Versand: erster Gewinner legt eine "versendet"-Zeile an,
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// ein Konkurrent mit Unique-Konflikt (P2002) wird abgewiesen. "fehler" bleibt retrybar.
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async function claimSlot(
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db: ReturnType<typeof getDb>,
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ruleId: number,
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kanal: string,
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empfaenger: string,
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zielDatum: string
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): Promise<boolean> {
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try {
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await db.notificationLog.create({
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data: { ruleId, kanal, empfaenger, zielDatum, status: "versendet" },
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});
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return true;
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} catch (e) {
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if (typeof e === "object" && e !== null && "code" in e && (e as { code: string }).code === "P2002") {
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const existing = await db.notificationLog.findUnique({
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where: { ruleId_kanal_empfaenger_zielDatum: { ruleId, kanal, empfaenger, zielDatum } },
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});
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// Fehler-Logs erneut versuchen: auf pending zurücksetzen und senden.
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if (existing?.status === "fehler") {
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await db.notificationLog.update({
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where: { id: existing.id },
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data: { status: "versendet", fehler: null },
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});
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return true;
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}
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return false;
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}
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throw e;
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}
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}
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async function logResult(
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@@ -75,8 +108,9 @@ export async function GET(req: NextRequest) {
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if (vc.contact.email) targets.push({ kanal: "mail", empfaenger: vc.contact.email });
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if (vc.contact.telegramChatId) targets.push({ kanal: "telegram", empfaenger: vc.contact.telegramChatId });
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for (const t of targets) {
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// Unique vor Versand prüfen (Idempotenz: kein Doppelversand).
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// Atomar claimen vor Versand (Idempotenz: kein Doppelversand bei parallelen Läufen).
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if (await alreadySent(db, ruleId, t.kanal, t.empfaenger, zielDatum)) continue;
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if (!(await claimSlot(db, ruleId, t.kanal, t.empfaenger, zielDatum))) continue;
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try {
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if (t.kanal === "mail") {
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await sendMail(t.empfaenger, `Gutschein "${v.name}" läuft bald ab`, text);
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