fix: Remove notification system

Author: banshee86vr

.env.example

@@ -61,21 +61,6 @@ STORAGE_MODE=memory
 # Example: postgresql://username:password@localhost:5432/renovate_dashboard
 DATABASE_URL=
 
-# ===================================
-# Notifications (Optional)
-# ===================================
-
-# Microsoft Teams incoming webhook URL
-TEAMS_WEBHOOK_URL=
-
-# Email SMTP configuration
-SMTP_HOST=
-SMTP_PORT=587
-SMTP_SECURE=false
-SMTP_USER=
-SMTP_PASS=
-NOTIFICATION_FROM_EMAIL=noreply@example.com
-
 # ===================================
 # Scheduler Configuration
 # ===================================

backend/package.json

@@ -33,7 +33,6 @@
     "helmet": "^8.1.0",
     "morgan": "^1.10.1",
     "node-cron": "^4.2.1",
-    "nodemailer": "^8.0.5",
     "pg": "^8.20.0",
     "redis": "^5.11.0",
     "socket.io": "^4.8.3",
@@ -47,7 +46,6 @@
     "@types/express-session": "^1.18.2",
     "@types/morgan": "^1.9.10",
     "@types/node": "^25.5.0",
-    "@types/nodemailer": "^7.0.11",
     "@typescript-eslint/eslint-plugin": "^8.58.1",
     "@typescript-eslint/parser": "^8.58.1",
     "@vitest/coverage-v8": "^4.1.2",

backend/prisma/migrations/20260429120000_remove_notification_tables/migration.sql

@@ -0,0 +1,7 @@
+-- Drop notification tables and related enums
+DROP TABLE IF EXISTS "NotificationHistory";
+DROP TABLE IF EXISTS "NotificationConfig";
+
+DROP TYPE IF EXISTS "NotificationStatus";
+DROP TYPE IF EXISTS "NotificationTrigger";
+DROP TYPE IF EXISTS "NotificationType";

backend/prisma/schema.prisma

@@ -80,34 +80,6 @@ model ScanHistory {
   @@index([createdAt])
 }
 
-model NotificationConfig {
-  id        String              @id @default(cuid())
-  type      NotificationType
-  name      String
-  enabled   Boolean             @default(true)
-  config    Json                // Flexible config storage
-  triggers  NotificationTrigger[]
-  createdAt DateTime            @default(now())
-  updatedAt DateTime            @updatedAt
-
-  @@unique([type, name])
-}
-
-model NotificationHistory {
-  id          String           @id @default(cuid())
-  type        NotificationType
-  trigger     NotificationTrigger
-  recipient   String
-  subject     String
-  content     String
-  status      NotificationStatus
-  errorMessage String?
-  sentAt      DateTime         @default(now())
-
-  @@index([type])
-  @@index([sentAt])
-}
-
 model AppSettings {
   id        String   @id @default("app-settings")
   githubOrg String
@@ -212,22 +184,3 @@ enum ScanStatus {
   completed
   failed
 }
-
-enum NotificationType {
-  teams
-  email
-  inApp
-}
-
-enum NotificationTrigger {
-  critical
-  newAdoption
-  stalePR
-  scanComplete
-}
-
-enum NotificationStatus {
-  sent
-  failed
-  pending
-}

backend/prisma/seed.ts

@@ -1,4 +1,3 @@
-import { NotificationType, NotificationTrigger } from '../src/generated/prisma/client.js';
 import { createPrismaClient } from '../src/lib/prisma.js';
 
 const prisma = createPrismaClient();
@@ -17,28 +16,6 @@ async function main() {
     },
   });
 
-  // Create default in-app notification config
-  await prisma.notificationConfig.upsert({
-    where: {
-      type_name: {
-        type: NotificationType.inApp,
-        name: 'In-App Notifications',
-      },
-    },
-    update: {},
-    create: {
-      type: NotificationType.inApp,
-      name: 'In-App Notifications',
-      enabled: true,
-      config: {},
-      triggers: [
-        NotificationTrigger.critical,
-        NotificationTrigger.newAdoption,
-        NotificationTrigger.scanComplete,
-      ],
-    },
-  });
-
   console.log('Database seeded successfully!');
 }
 

backend/src/config/env.ts

@@ -36,17 +36,6 @@ const envSchema = z.object({
   // Storage mode: 'database' or 'memory' (default: memory for easy startup)
   STORAGE_MODE: z.enum(['database', 'memory']).default('memory'),
 
-  // Teams (optional)
-  TEAMS_WEBHOOK_URL: z.string().optional(),
-
-  // Email (optional)
-  SMTP_HOST: z.string().optional(),
-  SMTP_PORT: z.string().optional(),
-  SMTP_SECURE: z.string().optional(),
-  SMTP_USER: z.string().optional(),
-  SMTP_PASS: z.string().optional(),
-  NOTIFICATION_FROM_EMAIL: z.string().optional(),
-
   // Scheduler
   SCAN_INTERVAL_MINUTES: z.string().default('60'),
 
@@ -86,17 +75,6 @@ export const config = {
     sessionSecret: env.SESSION_SECRET,
   },
   frontendUrl: env.FRONTEND_URL,
-  teams: {
-    webhookUrl: env.TEAMS_WEBHOOK_URL,
-  },
-  email: {
-    host: env.SMTP_HOST,
-    port: env.SMTP_PORT ? parseInt(env.SMTP_PORT, 10) : undefined,
-    secure: env.SMTP_SECURE === 'true',
-    user: env.SMTP_USER,
-    pass: env.SMTP_PASS,
-    from: env.NOTIFICATION_FROM_EMAIL,
-  },
   scheduler: {
     scanIntervalMinutes: parseInt(env.SCAN_INTERVAL_MINUTES, 10),
   },

backend/src/index.ts

@@ -17,7 +17,6 @@ import { apiLimiter, authLimiter, scanLimiter } from './middleware/rateLimiter.j
 import { authRoutes } from './routes/auth.routes.js';
 import { dashboardRoutes } from './routes/dashboard.routes.js';
 import { dependencyRoutes } from './routes/dependency.routes.js';
-import { notificationRoutes } from './routes/notification.routes.js';
 import { repositoryRoutes } from './routes/repository.routes.js';
 import { settingsRoutes } from './routes/settings.routes.js';
 import { SchedulerService } from './services/scheduler.service.js';
@@ -63,7 +62,7 @@ if (shouldUseRedis) {
   logger.info('Redis disabled in development mode. Set USE_REDIS=true to enable.');
 }
 
-// Socket.io setup for real-time notifications
+// Socket.io setup for real-time updates (e.g. scan progress)
 const io = new Server(httpServer, {
   cors: {
     origin: config.frontendUrl,
@@ -195,7 +194,6 @@ app.use('/api/repositories/scan', requireAuth, scanLimiter);
 app.use('/api/repositories', requireAuth, repositoryRoutes);
 app.use('/api/dependencies', requireAuth, dependencyRoutes);
 app.use('/api/dashboard', requireAuth, dashboardRoutes);
-app.use('/api/notifications', requireAuth, notificationRoutes);
 app.use('/api/settings', requireAuth, settingsRoutes);
 
 // Error handling