chore: perauset customer project

backend/bin/db-migrate.ts

@@ -0,0 +1,54 @@
+import pg from 'pg'
+import { migrate } from 'postgres-migrations'
+import { dirname } from 'path'
+import { fileURLToPath } from 'url'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = dirname(__filename)
+
+const dbConfig: string | pg.ClientConfig = process.env.DATABASE_URL
+  ? process.env.DATABASE_URL
+  : {
+    host: process.env.DB_HOST ?? '0.0.0.0',
+    port: Number(process.env.DB_PORT ?? 5432),
+    user: process.env.DB_USER ?? 'yasser',
+    password: process.env.DB_PASSWORD ?? '',
+    database: process.env.DB_NAME ?? 'perauset',
+  }
+
+async function main() {
+  // Create database if it doesn't exist (skip when using connection string — DB is pre-provisioned)
+  if (typeof dbConfig !== 'string') {
+    const client = new pg.Client({ ...dbConfig, database: 'postgres' })
+    try {
+      await client.connect()
+      if (process.env.RESET_DB === 'true') {
+        console.log('Dropping database...')
+        await client.query(`DROP DATABASE IF EXISTS "${dbConfig.database}"`)
+      }
+      console.log(`Creating database "${dbConfig.database}"...`)
+      await client.query(`CREATE DATABASE "${dbConfig.database}"`)
+    } catch (e: any) {
+      if (e.code === '42P04') {
+        console.log('Database already exists')
+      } else {
+        throw e
+      }
+    } finally {
+      await client.end()
+    }
+  }
+
+  // Run migrations
+  const client = new pg.Client(dbConfig as any)
+  await client.connect()
+  console.log('Running migrations...')
+  await migrate({ client }, `${__dirname}/../../sql`, { logger: undefined })
+  console.log('Migrations complete')
+  await client.end()
+}
+
+main().catch((e) => {
+  console.error('Migration failed:', e)
+  process.exit(1)
+})