first commit

backend/src/services/appSetting.service.ts

@@ -0,0 +1,66 @@
+import { PrismaClient } from '@prisma/client';
+
+const prisma = new PrismaClient();
+
+// Default settings
+const DEFAULT_SETTINGS: Record<string, string> = {
+  customerSupportTicketsEnabled: 'false',
+  // Vertrags-Cockpit: Fristenschwellen (in Tagen)
+  deadlineCriticalDays: '14',      // Rot: Kritisch
+  deadlineWarningDays: '42',       // Gelb: Warnung (6 Wochen)
+  deadlineOkDays: '90',            // Grün: OK (3 Monate)
+};
+
+export async function getSetting(key: string): Promise<string | null> {
+  const setting = await prisma.appSetting.findUnique({
+    where: { key },
+  });
+
+  if (setting) {
+    return setting.value;
+  }
+
+  // Return default if exists
+  return DEFAULT_SETTINGS[key] ?? null;
+}
+
+export async function getSettingBool(key: string): Promise<boolean> {
+  const value = await getSetting(key);
+  return value === 'true';
+}
+
+export async function setSetting(key: string, value: string): Promise<void> {
+  await prisma.appSetting.upsert({
+    where: { key },
+    update: { value },
+    create: { key, value },
+  });
+}
+
+export async function getAllSettings(): Promise<Record<string, string>> {
+  const settings = await prisma.appSetting.findMany();
+
+  // Start with defaults, then override with stored values
+  const result = { ...DEFAULT_SETTINGS };
+
+  for (const setting of settings) {
+    result[setting.key] = setting.value;
+  }
+
+  return result;
+}
+
+export async function getPublicSettings(): Promise<Record<string, string>> {
+  // Settings that should be available to all authenticated users (including customers)
+  const publicKeys = ['customerSupportTicketsEnabled'];
+  const allSettings = await getAllSettings();
+
+  const result: Record<string, string> = {};
+  for (const key of publicKeys) {
+    if (key in allSettings) {
+      result[key] = allSettings[key];
+    }
+  }
+
+  return result;
+}