From a1935aae02f82c76708cc4da2b3a14583de27966 Mon Sep 17 00:00:00 2001
From: elpatron <m.busche@gmail.com>
Date: Tue, 30 Sep 2025 11:18:23 +0200
Subject: [PATCH] feat: Add AGB PDF attachment to booking confirmation emails

- Extend email system to support file attachments
- Add sendEmailWithAGB() function that automatically attaches AGB.pdf
- Implement AGB PDF caching for better performance
- Update booking confirmation email template with AGB notice
- Add visual highlight box in HTML email with AGB information
- Update email subject to indicate AGB attachment
- Include AGB reference in both HTML and text versions
- Ensure legal compliance by automatically sending terms with confirmations

Changes:
- email.ts: Add attachment support and AGB PDF integration
- email-templates.ts: Add AGB notice to confirmation emails
- bookings.ts: Use sendEmailWithAGB for confirmed bookings
- German localization for admin treatments component
---
 src/client/components/admin-treatments.tsx | 46 +++++++++++-----------
 src/server/lib/email-templates.ts          |  4 ++
 src/server/lib/email.ts                    | 46 ++++++++++++++++++++++
 src/server/rpc/bookings.ts                 |  8 ++--
 4 files changed, 77 insertions(+), 27 deletions(-)

diff --git a/src/client/components/admin-treatments.tsx b/src/client/components/admin-treatments.tsx
index c08467f..cde9533 100644
--- a/src/client/components/admin-treatments.tsx
+++ b/src/client/components/admin-treatments.tsx
@@ -9,8 +9,8 @@ export function AdminTreatments() {
     name: "",
     description: "",
     duration: 60,
-    price: 5000, // $50.00 in cents
-    category: "Manicure",
+    price: 5000, // 50,00 € in Cent
+    category: "Maniküre",
   });
 
   const { data: treatments } = useQuery(
@@ -29,7 +29,7 @@ export function AdminTreatments() {
     queryClient.treatments.remove.mutationOptions()
   );
 
-  const categories = ["Manicure", "Pedicure", "Nail Art", "Extensions", "Other"];
+  const categories = ["Maniküre", "Pediküre", "Nageldesign", "Verlängerungen", "Sonstiges"];
 
   const handleSubmit = (e: React.FormEvent) => {
     e.preventDefault();
@@ -61,7 +61,7 @@ export function AdminTreatments() {
       description: "",
       duration: 60,
       price: 5000,
-      category: "Manicure",
+      category: "Maniküre",
     });
   };
 
@@ -86,26 +86,26 @@ export function AdminTreatments() {
   return (
     <div className="max-w-6xl mx-auto">
       <div className="flex justify-between items-center mb-6">
-        <h2 className="text-2xl font-bold text-gray-900">Manage Treatments</h2>
+        <h2 className="text-2xl font-bold text-gray-900">Behandlungen verwalten</h2>
         <button
           onClick={() => setShowForm(true)}
           className="bg-pink-600 text-white px-4 py-2 rounded-md hover:bg-pink-700 font-medium"
         >
-          Add Treatment
+          Behandlung hinzufügen
         </button>
       </div>
 
       {showForm && (
         <div className="bg-white rounded-lg shadow-lg p-6 mb-6">
           <h3 className="text-lg font-semibold mb-4">
-            {editingTreatment ? "Edit Treatment" : "Add New Treatment"}
+            {editingTreatment ? "Behandlung bearbeiten" : "Neue Behandlung hinzufügen"}
           </h3>
           
           <form onSubmit={handleSubmit} className="space-y-4">
             <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
               <div>
                 <label className="block text-sm font-medium text-gray-700 mb-2">
-                  Treatment Name *
+                  Behandlungsname *
                 </label>
                 <input
                   type="text"
@@ -117,7 +117,7 @@ export function AdminTreatments() {
               </div>
               <div>
                 <label className="block text-sm font-medium text-gray-700 mb-2">
-                  Category *
+                  Kategorie *
                 </label>
                 <select
                   value={formData.category}
@@ -134,7 +134,7 @@ export function AdminTreatments() {
 
             <div>
               <label className="block text-sm font-medium text-gray-700 mb-2">
-                Description *
+                Beschreibung *
               </label>
               <textarea
                 value={formData.description}
@@ -148,7 +148,7 @@ export function AdminTreatments() {
             <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
               <div>
                 <label className="block text-sm font-medium text-gray-700 mb-2">
-                  Duration (minutes) *
+                  Dauer (Minuten) *
                 </label>
                 <input
                   type="number"
@@ -163,7 +163,7 @@ export function AdminTreatments() {
               </div>
               <div>
                 <label className="block text-sm font-medium text-gray-700 mb-2">
-                  Price ($) *
+                  Preis (€) *
                 </label>
                 <input
                   type="number"
@@ -183,14 +183,14 @@ export function AdminTreatments() {
                 disabled={isCreating || isUpdating}
                 className="bg-pink-600 text-white px-4 py-2 rounded-md hover:bg-pink-700 disabled:opacity-50 font-medium"
               >
-                {isCreating || isUpdating ? "Saving..." : (editingTreatment ? "Update" : "Create")}
+                {isCreating || isUpdating ? "Speichern..." : (editingTreatment ? "Aktualisieren" : "Erstellen")}
               </button>
               <button
                 type="button"
                 onClick={handleCancel}
                 className="bg-gray-300 text-gray-700 px-4 py-2 rounded-md hover:bg-gray-400 font-medium"
               >
-                Cancel
+                Abbrechen
               </button>
             </div>
           </form>
@@ -202,19 +202,19 @@ export function AdminTreatments() {
           <thead className="bg-gray-50">
             <tr>
               <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
-                Treatment
+                Behandlung
               </th>
               <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
-                Category
+                Kategorie
               </th>
               <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
-                Duration
+                Dauer
               </th>
               <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
-                Price
+                Preis
               </th>
               <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
-                Actions
+                Aktionen
               </th>
             </tr>
           </thead>
@@ -231,17 +231,17 @@ export function AdminTreatments() {
                   {treatment.category}
                 </td>
                 <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
-                  {treatment.duration} min
+                  {treatment.duration} Min
                 </td>
                 <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
-                  ${(treatment.price / 100).toFixed(2)}
+                  {(treatment.price / 100).toFixed(2)} €
                 </td>
                 <td className="px-6 py-4 whitespace-nowrap text-sm font-medium space-x-2">
                   <button
                     onClick={() => handleEdit(treatment)}
                     className="text-pink-600 hover:text-pink-900"
                   >
-                    Edit
+                    Bearbeiten
                   </button>
                   <button
                     onClick={() => {
@@ -251,7 +251,7 @@ export function AdminTreatments() {
                     }}
                     className="text-red-600 hover:text-red-900"
                   >
-                    Delete
+                    Löschen
                   </button>
                 </td>
               </tr>
diff --git a/src/server/lib/email-templates.ts b/src/server/lib/email-templates.ts
index d4520b0..f121ee3 100644
--- a/src/server/lib/email-templates.ts
+++ b/src/server/lib/email-templates.ts
@@ -62,6 +62,10 @@ export async function renderBookingConfirmedHTML(params: { name: string; date: s
     <p>Hallo ${name},</p>
     <p>wir haben deinen Termin am <strong>${date}</strong> um <strong>${time}</strong> bestätigt.</p>
     <p>Wir freuen uns auf dich!</p>
+    <div style="background-color: #f8fafc; border-left: 4px solid #db2777; padding: 16px; margin: 20px 0; border-radius: 4px;">
+      <p style="margin: 0; font-weight: 600; color: #db2777;">📋 Wichtiger Hinweis:</p>
+      <p style="margin: 8px 0 0 0; color: #475569;">Die Allgemeinen Geschäftsbedingungen (AGB) findest du im Anhang dieser E-Mail. Bitte lies sie vor deinem Termin durch.</p>
+    </div>
     <p>Liebe Grüße,<br/>Stargirlnails Kiel</p>
   `;
   return renderBrandedEmail("Termin bestätigt", inner);
diff --git a/src/server/lib/email.ts b/src/server/lib/email.ts
index 71a0ed7..14ba5d5 100644
--- a/src/server/lib/email.ts
+++ b/src/server/lib/email.ts
@@ -6,11 +6,39 @@ type SendEmailParams = {
   from?: string;
   cc?: string | string[];
   bcc?: string | string[];
+  attachments?: Array<{
+    filename: string;
+    content: string; // base64 encoded
+    type?: string;
+  }>;
 };
 
+import { readFile } from "node:fs/promises";
+import { fileURLToPath } from "node:url";
+import { dirname, resolve } from "node:path";
+
 const RESEND_API_KEY = process.env.RESEND_API_KEY;
 const DEFAULT_FROM = process.env.EMAIL_FROM || "Stargirlnails <no-reply@stargirlnails.de>";
 
+// Cache for AGB PDF to avoid reading it multiple times
+let cachedAGBPDF: string | null = null;
+
+async function getAGBPDFBase64(): Promise<string | null> {
+  if (cachedAGBPDF) return cachedAGBPDF;
+  
+  try {
+    const __filename = fileURLToPath(import.meta.url);
+    const __dirname = dirname(__filename);
+    const agbPath = resolve(__dirname, "../../../AGB.pdf");
+    const buf = await readFile(agbPath);
+    cachedAGBPDF = buf.toString('base64');
+    return cachedAGBPDF;
+  } catch (error) {
+    console.warn("Could not read AGB.pdf:", error);
+    return null;
+  }
+}
+
 export async function sendEmail(params: SendEmailParams): Promise<{ success: boolean }> {
   if (!RESEND_API_KEY) {
     // In development or if not configured, skip sending but don't fail the flow
@@ -32,6 +60,7 @@ export async function sendEmail(params: SendEmailParams): Promise<{ success: boo
       html: params.html,
       cc: params.cc ? (Array.isArray(params.cc) ? params.cc : [params.cc]) : undefined,
       bcc: params.bcc ? (Array.isArray(params.bcc) ? params.bcc : [params.bcc]) : undefined,
+      attachments: params.attachments,
     }),
   });
 
@@ -43,4 +72,21 @@ export async function sendEmail(params: SendEmailParams): Promise<{ success: boo
   return { success: true };
 }
 
+export async function sendEmailWithAGB(params: SendEmailParams): Promise<{ success: boolean }> {
+  const agbBase64 = await getAGBPDFBase64();
+  
+  if (agbBase64) {
+    params.attachments = [
+      ...(params.attachments || []),
+      {
+        filename: "AGB_Stargirlnails_Kiel.pdf",
+        content: agbBase64,
+        type: "application/pdf"
+      }
+    ];
+  }
+  
+  return sendEmail(params);
+}
+
 
diff --git a/src/server/rpc/bookings.ts b/src/server/rpc/bookings.ts
index 41966b3..ff7d3ab 100644
--- a/src/server/rpc/bookings.ts
+++ b/src/server/rpc/bookings.ts
@@ -3,7 +3,7 @@ import { z } from "zod";
 import { randomUUID } from "crypto";
 import { createKV } from "@/server/lib/create-kv";
 import { createKV as createAvailabilityKV } from "@/server/lib/create-kv";
-import { sendEmail } from "@/server/lib/email";
+import { sendEmail, sendEmailWithAGB } from "@/server/lib/email";
 import { renderBookingPendingHTML, renderBookingConfirmedHTML, renderBookingCancelledHTML } from "@/server/lib/email-templates";
 
 const BookingSchema = z.object({
@@ -146,10 +146,10 @@ const updateStatus = os
     try {
       if (input.status === "confirmed") {
         const html = await renderBookingConfirmedHTML({ name: booking.customerName, date: booking.appointmentDate, time: booking.appointmentTime });
-        await sendEmail({
+        await sendEmailWithAGB({
           to: booking.customerEmail,
-          subject: "Dein Termin wurde bestätigt",
-          text: `Hallo ${booking.customerName},\n\nwir haben deinen Termin am ${booking.appointmentDate} um ${booking.appointmentTime} bestätigt.\n\nBis bald!\nStargirlnails Kiel`,
+          subject: "Dein Termin wurde bestätigt - AGB im Anhang",
+          text: `Hallo ${booking.customerName},\n\nwir haben deinen Termin am ${booking.appointmentDate} um ${booking.appointmentTime} bestätigt.\n\nWichtiger Hinweis: Die Allgemeinen Geschäftsbedingungen (AGB) findest du im Anhang dieser E-Mail. Bitte lies sie vor deinem Termin durch.\n\nBis bald!\nStargirlnails Kiel`,
           html,
           cc: process.env.ADMIN_EMAIL ? [process.env.ADMIN_EMAIL] : undefined,
         });