feat: 后端初始化

supplied-service/netlify/utils/prisma.ts

@@ -0,0 +1,24 @@
+import { neonConfig } from '@neondatabase/serverless'
+import { PrismaNeon } from '@prisma/adapter-neon'
+import { PrismaClient } from '@prisma/client'
+import ws from 'ws'
+
+neonConfig.webSocketConstructor = ws
+
+const connectionString = process.env.DATABASE_URL
+
+if (!connectionString) {
+  throw new Error('DATABASE_URL is required')
+}
+
+const globalForPrisma = globalThis as typeof globalThis & {
+  prisma?: PrismaClient
+}
+
+const adapter = new PrismaNeon({ connectionString })
+
+export const prisma = globalForPrisma.prisma || new PrismaClient({ adapter })
+
+if (process.env.NODE_ENV !== 'production') {
+  globalForPrisma.prisma = prisma
+}