Create src/db.ts

src/db.ts

@@ -0,0 +1,18 @@
+// src/db.ts
+import { Pool, neonConfig } from '@neondatabase/serverless';
+import { PrismaNeon } from '@prisma/adapter-neon';
+import { PrismaClient } from '@prisma/client';
+import ws from 'ws';
+
+// 配置 WebSocket 连接，让 Neon 驱动使用 WebSocket 与数据库通信[8†L17]。
+neonConfig.webSocketConstructor = ws;
+
+const connectionString = `${process.env.DATABASE_URL}`;
+
+// 创建一个连接池
+const pool = new Pool({ connectionString });
+
+// 使用 Neon 适配器创建 Prisma 客户端实例
+const adapter = new PrismaNeon(pool);
+
+export const prisma = new PrismaClient({ adapter });