feat: wire up notification system in server

server/src/index.js

@@ -8,6 +8,15 @@ import path from 'node:path'
 import { ensureAdminUser } from './lib/bootstrap-admin.js'
 import { getOrCreateUnspecifiedCategory } from './lib/default-category.js'
 import { getMaxUploadBodyBytes, getProductImageMaxFileBytes } from './lib/upload-limits.js'
+import { createEventBus } from './lib/notifications/event-bus.js'
+import { createNotificationQueue } from './lib/notifications/queue.js'
+import { prisma } from './lib/prisma.js'
+import {
+  resolveUserNotificationTargets,
+  resolveAdminNotificationTargets,
+  resolveAuthCodeTargets,
+} from './lib/notifications/preferences.js'
+import { NOTIFICATION_EVENTS, NOTIFICATION_CHANNELS } from './shared/constants/notification-events.js'
 import { registerAuth } from './plugins/auth.js'
 import { registerApiRoutes } from './routes/api.js'
 import { registerAuthRoutes } from './routes/auth.js'
@@ -16,6 +25,7 @@ import { registerUserCartRoutes } from './routes/user-cart.js'
 import { registerUserMessageRoutes } from './routes/user-messages.js'
 import { registerUserOrderRoutes } from './routes/user-orders.js'
 import { registerUserPaymentRoutes } from './routes/user-payments.js'
+import { registerUserNotificationRoutes } from './routes/user/notifications.js'
 import { registerOAuthSocialRoutes } from './routes/oauth-social.js'
 import { registerUploadsResized } from './routes/uploads-resized.js'
 
@@ -42,7 +52,6 @@ await fastify.register(jwt, {
 await fastify.register(multipart, {
   limits: {
     files: 10,
-    /** Совпадает с лимитом одного файла для `POST /api/admin/gallery/upload` (галерея). */
     fileSize: getProductImageMaxFileBytes(),
   },
 })
@@ -70,6 +79,11 @@ fastify.decorate('authenticate', async function authenticate(request, reply) {
   }
 })
 
+const eventBus = createEventBus()
+const notificationQueue = createNotificationQueue()
+fastify.decorate('eventBus', eventBus)
+fastify.decorate('notificationQueue', notificationQueue)
+
 registerAuth(fastify)
 await registerAuthRoutes(fastify)
 await registerUserAddressRoutes(fastify)
@@ -77,12 +91,70 @@ await registerUserCartRoutes(fastify)
 await registerUserMessageRoutes(fastify)
 await registerUserOrderRoutes(fastify)
 await registerUserPaymentRoutes(fastify)
+await registerUserNotificationRoutes(fastify)
 await registerOAuthSocialRoutes(fastify)
 await registerApiRoutes(fastify)
 await ensureAdminUser()
 await getOrCreateUnspecifiedCategory()
 
-fastify.get('/health', async () => ({ ok: true }))
+await notificationQueue.flushPendingOnStartup()
+notificationQueue.start()
+
+const {
+  ORDER_CREATED,
+  ORDER_STATUS_CHANGED,
+  ORDER_MESSAGE_SENT,
+  ORDER_MESSAGE_ADMIN_REPLY,
+  PAYMENT_STATUS_CHANGED,
+  AUTH_CODE_REQUESTED,
+} = NOTIFICATION_EVENTS
+
+async function dispatchNotification(eventType, payload) {
+  const userTargets = await resolveUserNotificationTargets(eventType, payload)
+  for (const target of userTargets) {
+    const log = await prisma.notificationLog.create({
+      data: {
+        userId: payload.userId,
+        eventType,
+        channel: target.channel,
+        status: 'pending',
+        payload: JSON.stringify(payload),
+      },
+    })
+    notificationQueue.enqueue({ ...target, eventType, payload, logId: log.id })
+  }
+
+  const adminEventType = eventType === 'order:created:admin' ? ORDER_CREATED : eventType
+  const adminTargets = await resolveAdminNotificationTargets(adminEventType, payload)
+  for (const target of adminTargets) {
+    const log = await prisma.notificationLog.create({
+      data: {
+        eventType,
+        channel: target.channel,
+        status: 'pending',
+        payload: JSON.stringify(payload),
+      },
+    })
+    notificationQueue.enqueue({ ...target, eventType, payload, logId: log.id })
+  }
+}
+
+eventBus.on(ORDER_CREATED, dispatchNotification)
+eventBus.on(ORDER_STATUS_CHANGED, dispatchNotification)
+eventBus.on(ORDER_MESSAGE_SENT, dispatchNotification)
+eventBus.on(ORDER_MESSAGE_ADMIN_REPLY, dispatchNotification)
+eventBus.on(PAYMENT_STATUS_CHANGED, dispatchNotification)
+eventBus.on(AUTH_CODE_REQUESTED, dispatchNotification)
+eventBus.on('order:created:admin', dispatchNotification)
+eventBus.on('review:created', dispatchNotification)
+
+async function shutdown() {
+  notificationQueue.stop()
+  await fastify.close()
+  process.exit(0)
+}
+process.on('SIGINT', shutdown)
+process.on('SIGTERM', shutdown)
 
 try {
   await fastify.listen({ port, host: '0.0.0.0' })