serverless-friendly postgres connection

database/postgres.ts

@@ -1,5 +1,7 @@
-import { Pool } from "pg";
-import { Kysely, PostgresDialect } from "kysely";
+// import { Pool } from "pg";
+import { neon } from "@neondatabase/serverless";
+import { Kysely /*PostgresDialect*/ } from "kysely";
+import { NeonDialect } from "kysely-neon";
 import type Database from "./generated/Database";
 import type {
   ConversationEntity,
@@ -10,13 +12,17 @@ import type {
 import type { CommittedMessage } from "../types";
 import { env } from "../server/env.js";
 
-export const pool = new Pool({
-  connectionString: env.POSTGRES_CONNECTION_STRING as string,
-  // channelBinding: require ?
-});
+// export const pool = new Pool({
+//   connectionString: env.POSTGRES_CONNECTION_STRING as string,
+//   // channelBinding: require ?
+// });
 
-const dialect = new PostgresDialect({
-  pool,
+// const dialect = new PostgresDialect({
+//   pool,
+// });
+
+const dialect = new NeonDialect({
+  neon: neon(env.POSTGRES_CONNECTION_STRING as string),
 });
 
 // Database interface is passed to Kysely's constructor, and from now on, Kysely