v0.1.20 - PostgreSQL 전환 및 Docker Compose 초안 추가

backend/src/db/client.js

@@ -1,17 +1,12 @@
-import fs from 'node:fs'
-import path from 'node:path'
-import Database from 'better-sqlite3'
-import { drizzle } from 'drizzle-orm/better-sqlite3'
+import { drizzle } from 'drizzle-orm/node-postgres'
+import pg from 'pg'
 import { env } from '../config.js'
 import * as schema from './schema.js'
 
-function ensureDatabaseDirectory(dbFile) {
-  const absoluteDbPath = path.resolve(dbFile)
-  fs.mkdirSync(path.dirname(absoluteDbPath), { recursive: true })
-  return absoluteDbPath
-}
+const { Pool } = pg
 
-const sqlite = new Database(ensureDatabaseDirectory(env.DB_FILE))
+export const pool = new Pool({
+  connectionString: env.DATABASE_URL,
+})
 
-export const db = drizzle(sqlite, { schema })
-export { sqlite }
+export const db = drizzle(pool, { schema })