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nupst/ts/migrations/migration-v4.1-to-v4.2.ts

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import { BaseMigration } from './base-migration.ts';
import { logger } from '../logger.ts';
/**
* Migration from v4.1 to v4.2
*
* Changes:
* 1. Adds `protocol: 'snmp'` to all existing UPS devices (explicit default)
* 2. Bumps version from '4.1' to '4.2'
*/
export class MigrationV4_1ToV4_2 extends BaseMigration {
readonly fromVersion = '4.1';
readonly toVersion = '4.2';
shouldRun(config: Record<string, unknown>): boolean {
return config.version === '4.1';
}
migrate(config: Record<string, unknown>): Record<string, unknown> {
logger.info(`${this.getName()}: Adding protocol field to UPS devices...`);
const devices = (config.upsDevices as Array<Record<string, unknown>>) || [];
const migratedDevices = devices.map((device) => {
// Add protocol: 'snmp' if not already present
if (!device.protocol) {
device.protocol = 'snmp';
logger.dim(`${device.name}: Set protocol to 'snmp'`);
}
return device;
});
const result = {
...config,
version: this.toVersion,
upsDevices: migratedDevices,
};
logger.success(
`${this.getName()}: Migration complete (${migratedDevices.length} devices updated)`,
);
return result;
}
}