Исправление: Prisma singleton pattern + повторная генерация перед сборкой

nextjs_space/app/api/contact/route.ts

@@ -1,13 +1,11 @@
 
 import { NextRequest, NextResponse } from 'next/server'
-import { PrismaClient } from '@prisma/client'
+import { prisma } from '@/lib/prisma'
 import { sendEmailNotification } from '@/lib/email'
 import { sendTelegramNotification } from '@/lib/telegram'
 
 export const dynamic = "force-dynamic"
 
-const prisma = new PrismaClient()
-
 export async function POST(request: NextRequest) {
   try {
     const body = await request.json()

nextjs_space/lib/prisma.ts

@@ -0,0 +1,22 @@
+import { PrismaClient } from '@prisma/client'
+
+// Singleton pattern для Prisma Client
+// Использует lazy initialization - клиент создается только при первом использовании
+const globalForPrisma = globalThis as unknown as {
+  prisma: PrismaClient | undefined
+}
+
+export const prisma =
+  globalForPrisma.prisma ??
+  new PrismaClient({
+    log: process.env.NODE_ENV === 'development' ? ['query', 'error', 'warn'] : ['error'],
+  })
+
+if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma
+
+// Graceful shutdown
+if (typeof window === 'undefined') {
+  process.on('beforeExit', async () => {
+    await prisma.$disconnect()
+  })
+}