chore: import DH V2 D5.6.4 production baseline

api-v3/src/database/migration-cli.ts

@@ -0,0 +1,49 @@
+import 'reflect-metadata';
+import { migrationDataSource } from './data-source';
+
+type MigrationCommand = 'run' | 'show' | 'revert';
+
+function readCommand(): MigrationCommand {
+  const command = process.argv[2];
+  if (command === 'run' || command === 'show' || command === 'revert') {
+    return command;
+  }
+  throw new Error('Expected migration command: run, show or revert');
+}
+
+async function main(): Promise<void> {
+  const command = readCommand();
+  await migrationDataSource.initialize();
+
+  try {
+    if (command === 'run') {
+      const migrations = await migrationDataSource.runMigrations({
+        transaction: 'each',
+      });
+      console.log(`Applied migrations: ${migrations.length}`);
+      for (const migration of migrations) console.log(`- ${migration.name}`);
+      return;
+    }
+
+    if (command === 'revert') {
+      await migrationDataSource.undoLastMigration({ transaction: 'each' });
+      console.log('Last migration reverted');
+      return;
+    }
+
+    const hasPendingMigrations = await migrationDataSource.showMigrations();
+    console.log(
+      hasPendingMigrations
+        ? 'Pending migrations: yes'
+        : 'Pending migrations: no',
+    );
+  } finally {
+    await migrationDataSource.destroy();
+  }
+}
+
+main().catch((error: unknown) => {
+  const message = error instanceof Error ? error.message : 'Unknown error';
+  console.error(`Migration command failed: ${message}`);
+  process.exit(1);
+});