Files
nupst/ts/migrations/migration-runner.ts

74 lines
2.0 KiB
TypeScript

import { BaseMigration } from './base-migration.ts';
import { MigrationV1ToV2 } from './migration-v1-to-v2.ts';
import { MigrationV3ToV4 } from './migration-v3-to-v4.ts';
import { MigrationV4_0ToV4_1 } from './migration-v4.0-to-v4.1.ts';
import { logger } from '../logger.ts';
/**
* Migration runner
*
* Discovers all available migrations, sorts them by order,
* and runs applicable migrations in sequence.
*/
export class MigrationRunner {
private migrations: BaseMigration[];
constructor() {
// Register all migrations here
this.migrations = [
new MigrationV1ToV2(),
new MigrationV3ToV4(),
new MigrationV4_0ToV4_1(),
// Add future migrations here (v4.2, v4.3, etc.)
];
// Sort by order to ensure they run in sequence
this.migrations.sort((a, b) => a.order - b.order);
}
/**
* Run all applicable migrations on the config
*
* @param config - Raw configuration object to migrate
* @returns Migrated configuration and whether migrations ran
*/
async run(config: any): Promise<{ config: any; migrated: boolean }> {
let currentConfig = config;
let anyMigrationsRan = false;
for (const migration of this.migrations) {
const shouldRun = await migration.shouldRun(currentConfig);
if (shouldRun) {
// Only show "checking" message when we actually need to migrate
if (!anyMigrationsRan) {
logger.dim('Checking for required config migrations...');
}
logger.info(`Running ${migration.getName()}...`);
currentConfig = await migration.migrate(currentConfig);
anyMigrationsRan = true;
}
}
if (anyMigrationsRan) {
logger.success('Configuration migrations complete');
} else {
logger.success('config format ok');
}
return {
config: currentConfig,
migrated: anyMigrationsRan,
};
}
/**
* Get all registered migrations
*
* @returns Array of all migrations sorted by order
*/
getMigrations(): BaseMigration[] {
return [...this.migrations];
}
}