Initial commit: spreewaldzeit + Dockerfile for Coolify (Next.js + Prisma/SQLite)

2026-06-03 14:08:48 +02:00
commit bf5d79a919
94 changed files with 12480 additions and 0 deletions
--- a/lib/email.ts
+++ b/lib/email.ts
@@ -0,0 +1,128 @@
+import nodemailer, { type Transporter } from "nodemailer";
+import { formatDate, nightsBetween } from "./utils";
+
+// --------------------------------------------------------------------
+// Transporter
+// --------------------------------------------------------------------
+// Wenn kein SMTP-Host konfiguriert ist, fällt der Versand auf "Console-Log"
+// zurück. So funktioniert die Entwicklung ohne echten Mailserver.
+// --------------------------------------------------------------------
+let cachedTransporter: Transporter | null = null;
+
+function getTransporter(): Transporter | null {
+  if (cachedTransporter) return cachedTransporter;
+  const host = process.env.SMTP_HOST;
+  if (!host) return null;
+
+  cachedTransporter = nodemailer.createTransport({
+    host,
+    port: Number(process.env.SMTP_PORT ?? 587),
+    secure: Number(process.env.SMTP_PORT ?? 587) === 465,
+    auth:
+      process.env.SMTP_USER && process.env.SMTP_PASSWORD
+        ? { user: process.env.SMTP_USER, pass: process.env.SMTP_PASSWORD }
+        : undefined,
+  });
+  return cachedTransporter;
+}
+
+interface SendMailParams {
+  to: string;
+  subject: string;
+  text: string;
+  html?: string;
+  replyTo?: string;
+}
+
+export async function sendMail({ to, subject, text, html, replyTo }: SendMailParams) {
+  const from = process.env.SMTP_FROM ?? "Spreewaldzeit <noreply@spreewaldzeit.de>";
+  const transporter = getTransporter();
+
+  if (!transporter) {
+    // Dev-Fallback: loggen
+    console.log(
+      "\n─────── 📬 MAIL (Dev-Fallback, kein SMTP gesetzt) ───────\n" +
+        `An:      ${to}\n` +
+        `Von:     ${from}\n` +
+        `Betreff: ${subject}\n` +
+        (replyTo ? `Reply-To: ${replyTo}\n` : "") +
+        `\n${text}\n` +
+        "──────────────────────────────────────────────────────────\n"
+    );
+    return { devFallback: true };
+  }
+
+  await transporter.sendMail({ from, to, subject, text, html, replyTo });
+  return { devFallback: false };
+}
+
+// --------------------------------------------------------------------
+// Vorgefertigte Templates
+// --------------------------------------------------------------------
+interface InquiryMailData {
+  apartmentName: string;
+  arrival: Date;
+  departure: Date;
+  guests: number;
+  name: string;
+  email: string;
+  phone?: string | null;
+  message?: string | null;
+  inquiryId: string;
+}
+
+export async function sendInquiryMails(data: InquiryMailData) {
+  const nights = nightsBetween(data.arrival, data.departure);
+  const siteUrl = process.env.NEXT_PUBLIC_SITE_URL ?? "http://localhost:3000";
+
+  // 1) Mail an Vermieter
+  const ownerEmail = process.env.OWNER_EMAIL;
+  if (ownerEmail) {
+    await sendMail({
+      to: ownerEmail,
+      replyTo: data.email,
+      subject: `Neue Anfrage: ${data.apartmentName} (${formatDate(data.arrival)} – ${formatDate(
+        data.departure
+      )})`,
+      text: [
+        `Neue Anfrage über Spreewaldzeit`,
+        ``,
+        `Wohnung:   ${data.apartmentName}`,
+        `Zeitraum:  ${formatDate(data.arrival)} – ${formatDate(data.departure)} (${nights} Nächte)`,
+        `Gäste:     ${data.guests}`,
+        ``,
+        `Name:      ${data.name}`,
+        `E-Mail:    ${data.email}`,
+        `Telefon:   ${data.phone || "—"}`,
+        ``,
+        `Nachricht:`,
+        data.message?.trim() || "(keine)",
+        ``,
+        `Im Admin öffnen: ${siteUrl}/admin/anfragen`,
+      ].join("\n"),
+    });
+  }
+
+  // 2) Bestätigung an Gast
+  await sendMail({
+    to: data.email,
+    subject: `Ihre Anfrage bei Spreewaldzeit – ${data.apartmentName}`,
+    text: [
+      `Hallo ${data.name},`,
+      ``,
+      `vielen Dank für Ihre Anfrage. Wir haben Ihre Daten erhalten und melden uns`,
+      `in der Regel innerhalb von 24 Stunden.`,
+      ``,
+      `Ihre Anfrage im Überblick:`,
+      `  Wohnung:  ${data.apartmentName}`,
+      `  Zeitraum: ${formatDate(data.arrival)} – ${formatDate(data.departure)} (${nights} Nächte)`,
+      `  Gäste:    ${data.guests}`,
+      ``,
+      `Herzliche Grüße`,
+      `Ihr Spreewaldzeit-Team`,
+      ``,
+      `–`,
+      `Diese Mail wurde automatisch versendet.`,
+    ].join("\n"),
+  });
+}