refactor postgres functions to not rely on the packages

app/__test__/data/postgres.test.ts

@@ -1,6 +1,8 @@
-import { describe, beforeAll, afterAll, expect, test, it, afterEach } from "bun:test";
+import { describe, beforeAll, afterAll, test } from "bun:test";
 import type { PostgresConnection } from "data/connection/postgres";
-import { createApp, em, entity, text, pg, postgresJs } from "bknd";
+import { pg, postgresJs } from "bknd";
+import { Pool } from "pg";
+import postgres from 'postgres'
 import { disableConsoleLog, enableConsoleLog, $waitUntil } from "bknd/utils";
 import { $ } from "bun";
 import { connectionTestSuite } from "data/connection/connection-test-suite";
@@ -26,7 +28,7 @@ async function cleanDatabase(connection: InstanceType<typeof PostgresConnection>
 async function isPostgresRunning() {
    try {
       // Try to actually connect to PostgreSQL
-      const conn = pg(credentials);
+      const conn = pg(new Pool(credentials));
       await conn.ping();
       await conn.close();
       return true;
@@ -56,8 +58,8 @@ describe("postgres", () => {
    });
 
    describe.serial.each([
-      ["pg", () => pg(credentials)],
-      ["postgresjs", () => postgresJs(credentials)],
+      ["pg", () => pg(new Pool(credentials))],
+      ["postgresjs", () => postgresJs(postgres(credentials))],
    ])("%s", (name, createConnection) => {
       connectionTestSuite(
          {

app/package.json

@@ -99,6 +99,7 @@
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.2.0",
     "@types/node": "^24.10.0",
+    "@types/pg": "^8.15.6",
     "@types/react": "^19.0.10",
     "@types/react-dom": "^19.0.4",
     "@vitejs/plugin-react": "^5.1.0",
@@ -110,15 +111,17 @@
     "jotai": "^2.12.2",
     "jsdom": "^26.1.0",
     "kysely-generic-sqlite": "^1.2.1",
-     "kysely-postgres-js": "^2.0.0",
+    "kysely-postgres-js": "^2.0.0",
     "libsql": "^0.5.22",
     "libsql-stateless-easy": "^1.8.0",
     "miniflare": "^4.20251011.2",
     "open": "^10.2.0",
     "openapi-types": "^12.1.3",
+    "pg": "^8.16.3",
     "postcss": "^8.5.3",
     "postcss-preset-mantine": "^1.18.0",
     "postcss-simple-vars": "^7.0.1",
+    "postgres": "^3.4.7",
     "posthog-js-lite": "^3.6.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
@@ -143,20 +146,10 @@
   "optionalDependencies": {
     "@hono/node-server": "^1.19.6"
   },
-   "peerDependencies": {
-      "react": ">=19",
-      "react-dom": ">=19",
-      "pg": "*",
-      "postgres": "*"
-   },
-   "peerDependenciesMeta": {
-      "pg": {
-         "optional": true
-      },
-      "postgres": {
-         "optional": true
-      }
-   },
+  "peerDependencies": {
+    "react": ">=19",
+    "react-dom": ">=19"
+  },
   "main": "./dist/index.js",
   "module": "./dist/index.js",
   "types": "./dist/types/index.d.ts",

app/src/data/connection/postgres/PgPostgresConnection.ts

@@ -2,15 +2,12 @@ import { Kysely, PostgresDialect } from "kysely";
 import { PostgresIntrospector } from "./PostgresIntrospector";
 import { PostgresConnection, plugins } from "./PostgresConnection";
 import { customIntrospector } from "../Connection";
-import $pg from "pg";
+import type { Pool } from "pg";
 
-export type PgPostgresConnectionConfig = $pg.PoolConfig;
-
-export class PgPostgresConnection extends PostgresConnection<$pg.Pool> {
+export class PgPostgresConnection extends PostgresConnection<Pool> {
    override name = "pg";
 
-   constructor(config: PgPostgresConnectionConfig) {
-      const pool = new $pg.Pool(config);
+   constructor(pool: Pool) {
       const kysely = new Kysely({
          dialect: customIntrospector(PostgresDialect, PostgresIntrospector, {
             excludeTables: [],
@@ -27,6 +24,6 @@ export class PgPostgresConnection extends PostgresConnection<$pg.Pool> {
    }
 }
 
-export function pg(config: PgPostgresConnectionConfig): PgPostgresConnection {
-   return new PgPostgresConnection(config);
+export function pg(pool: Pool): PgPostgresConnection {
+   return new PgPostgresConnection(pool);
 }

app/src/data/connection/postgres/PostgresJsConnection.ts

@@ -3,14 +3,12 @@ import { PostgresIntrospector } from "./PostgresIntrospector";
 import { PostgresConnection, plugins } from "./PostgresConnection";
 import { customIntrospector } from "../Connection";
 import { PostgresJSDialect } from "kysely-postgres-js";
-import $postgresJs, { type Sql, type Options, type PostgresType } from "postgres";
+import type { Sql } from "postgres";
 
-export type PostgresJsConfig = Options<Record<string, PostgresType>>;
-
-export class PostgresJsConnection extends PostgresConnection<$postgresJs.Sql> {
+export class PostgresJsConnection extends PostgresConnection<Sql> {
    override name = "postgres-js";
 
-   constructor(opts: { postgres: $postgresJs.Sql }) {
+   constructor(opts: { postgres: Sql }) {
       const kysely = new Kysely({
          dialect: customIntrospector(PostgresJSDialect, PostgresIntrospector, {
             excludeTables: [],
@@ -28,14 +26,7 @@ export class PostgresJsConnection extends PostgresConnection<$postgresJs.Sql> {
 }
 
 export function postgresJs(
-   connectionString: string,
-   config?: PostgresJsConfig,
-): PostgresJsConnection;
-export function postgresJs(config: PostgresJsConfig): PostgresJsConnection;
-export function postgresJs(
-   first: PostgresJsConfig | string,
-   second?: PostgresJsConfig,
+   postgres: Sql,
 ): PostgresJsConnection {
-   const postgres = typeof first === "string" ? $postgresJs(first, second) : $postgresJs(first);
    return new PostgresJsConnection({ postgres });
 }

app/src/index.ts

@@ -156,14 +156,12 @@ export { SqliteLocalConnection } from "data/connection/sqlite/SqliteLocalConnect
 export {
    pg,
    PgPostgresConnection,
-   type PgPostgresConnectionConfig,
 } from "data/connection/postgres/PgPostgresConnection";
 export { PostgresIntrospector } from "data/connection/postgres/PostgresIntrospector";
 export { PostgresConnection } from "data/connection/postgres/PostgresConnection";
 export {
    postgresJs,
    PostgresJsConnection,
-   type PostgresJsConfig,
 } from "data/connection/postgres/PostgresJsConnection";
 export {
    createCustomPostgresConnection,