n8n/dist/commands/db/revert.js

n8n Workflow Automation Tool

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DbRevertMigrationCommand = void 0;
const command_1 = require("@oclif/command");
const typeorm_1 = require("typeorm");
const n8n_workflow_1 = require("n8n-workflow");
const Logger_1 = require("../../src/Logger");
const src_1 = require("../../src");
class DbRevertMigrationCommand extends command_1.Command {
    async run() {
        var _a;
        const logger = Logger_1.getLogger();
        n8n_workflow_1.LoggerProxy.init(logger);
        const { flags } = this.parse(DbRevertMigrationCommand);
        let connection;
        try {
            await src_1.Db.init();
            connection = (_a = src_1.Db.collections.Credentials) === null || _a === void 0 ? void 0 : _a.manager.connection;
            if (!connection) {
                throw new Error(`No database connection available.`);
            }
            const connectionOptions = Object.assign(connection.options, {
                subscribers: [],
                synchronize: false,
                migrationsRun: false,
                dropSchema: false,
                logging: ['query', 'error', 'schema'],
            });
            await connection.close();
            connection = await typeorm_1.createConnection(connectionOptions);
            await connection.undoLastMigration();
            await connection.close();
        }
        catch (error) {
            if (connection)
                await connection.close();
            console.error('Error reverting last migration. See log messages for details.');
            logger.error(error.message);
            this.exit(1);
        }
        this.exit();
    }
}
exports.DbRevertMigrationCommand = DbRevertMigrationCommand;
DbRevertMigrationCommand.description = 'Revert last database migration';
DbRevertMigrationCommand.examples = ['$ n8n db:revert'];
DbRevertMigrationCommand.flags = {
    help: command_1.flags.help({ char: 'h' }),
};
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