Initial commit

packages/db/src/migrate.ts

@@ -0,0 +1,34 @@
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+import { migrate } from "drizzle-orm/node-postgres/migrator";
+import { createDb } from "./client.js";
+
+const HERE = dirname(fileURLToPath(import.meta.url));
+export const MIGRATIONS_DIR = join(HERE, "..", "migrations");
+
+/** Apply all pending Drizzle migrations to the target database. */
+export async function runMigrations(connectionString: string, migrationsFolder = MIGRATIONS_DIR): Promise<void> {
+  const { db, pool } = createDb(connectionString);
+  try {
+    await migrate(db, { migrationsFolder });
+  } finally {
+    await pool.end();
+  }
+}
+
+async function main(): Promise<void> {
+  const url = process.env.DATABASE_URL;
+  if (!url) {
+    console.error("DATABASE_URL is required");
+    process.exit(1);
+  }
+  await runMigrations(url);
+  console.log(JSON.stringify({ event: "migrations_applied" }));
+}
+
+if (import.meta.url === `file://${process.argv[1]}`) {
+  main().catch((e) => {
+    console.error(e);
+    process.exit(1);
+  });
+}