set up vercel db connection

src/server/db/index.ts

@@ -1,18 +1,24 @@
-import { drizzle } from "drizzle-orm/postgres-js";
-import postgres from "postgres";
+import { drizzle } from "drizzle-orm/neon-serverless";
+import { Pool, neonConfig } from "@neondatabase/serverless";
 
 import { env } from "~/env";
 import * as schema from "./schema";
 
-/**
- * Cache the database connection in development. This avoids creating a new connection on every HMR
- * update.
- */
-const globalForDb = globalThis as unknown as {
-  conn: postgres.Sql | undefined;
-};
+if (env.NODE_ENV !== "production") {
+  // Set the WebSocket proxy to work with the local instance
+  neonConfig.wsProxy = (host) => `${host}:5433/v1`;
 
-const conn = globalForDb.conn ?? postgres(env.DATABASE_URL);
-if (env.NODE_ENV !== "production") globalForDb.conn = conn;
+  // Disable all authentication and encryption
+  neonConfig.useSecureWebSocket = false;
+  neonConfig.pipelineTLS = false;
+  neonConfig.pipelineConnect = false;
+}
 
-export const db = drizzle(conn, { schema });
+const pool = new Pool({
+  connectionString: env.DATABASE_URL,
+});
+
+export const db = drizzle(pool, {
+  schema,
+  logger: true,
+});