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Direktori : /home/opti/workflow/node_modules/sequelize-cli/src/commands/ |
Current File : /home/opti/workflow/node_modules/sequelize-cli/src/commands/migrate_undo.js |
import { _baseOptions } from '../core/yargs'; import { getMigrator, ensureCurrentMetaSchema } from '../core/migrator'; import helpers from '../helpers'; exports.builder = yargs => _baseOptions(yargs) .option('name', { describe: 'Name of the migration to undo', type: 'string' }) .argv; exports.handler = async function (args) { // legacy, gulp used to do this await helpers.config.init(); await migrateUndo(args); process.exit(0); }; function migrateUndo (args) { return getMigrator('migration', args).then(migrator => { return ensureCurrentMetaSchema(migrator).then(() => migrator.executed()) .then(migrations => { if (migrations.length === 0) { helpers.view.log('No executed migrations found.'); process.exit(0); } }) .then(() => { if (args.name) { return migrator.down(args.name); } else { return migrator.down(); } }); }).catch(e => helpers.view.error(e)); }