@launchql/core/esm/projects/revert.js

LaunchQL Package and Migration Tools

import { Logger } from '@launchql/logger';
import { errors } from '@launchql/types';
import { resolve } from 'path';
import * as path from 'path';
import { getPgPool } from 'pg-cache';
import { LaunchQLPackage } from '../core/class/launchql';
import { LaunchQLMigrate } from '../migrate/client';
const log = new Logger('revert');
export const revertProject = async (opts, name, database, pkg, options) => {
    log.info(`🔍 Gathering modules from ${pkg.workspacePath}...`);
    const modules = pkg.getModuleMap();
    if (!modules[name]) {
        log.error(`❌ Module "${name}" not found in modules list.`);
        throw errors.MODULE_NOT_FOUND({ name });
    }
    const modulePath = path.resolve(pkg.workspacePath, modules[name].path);
    const moduleProject = new LaunchQLPackage(modulePath);
    log.info(`📦 Resolving dependencies for ${name}...`);
    const extensions = moduleProject.getModuleExtensions();
    const pgPool = getPgPool({
        ...opts.pg,
        database
    });
    log.success(`🧹 Starting revert process on database ${database}...`);
    const reversedExtensions = [...extensions.resolved].reverse();
    for (const extension of reversedExtensions) {
        try {
            if (extensions.external.includes(extension)) {
                const msg = `DROP EXTENSION IF EXISTS "${extension}" RESTRICT;`;
                log.warn(`⚠️ Dropping external extension: ${extension}`);
                log.debug(`> ${msg}`);
                try {
                    await pgPool.query(msg);
                }
                catch (err) {
                    if (err.code === '2BP01') { // dependent_objects_still_exist
                        log.warn(`⚠️ Cannot drop extension ${extension} due to dependencies, skipping`);
                    }
                    else {
                        throw err;
                    }
                }
            }
            else {
                const modulePath = resolve(pkg.workspacePath, modules[extension].path);
                log.info(`📂 Reverting local module: ${extension}`);
                log.debug(`→ Path: ${modulePath}`);
                // Use new migration system
                log.debug(`→ Command: launchql migrate revert db:pg:${database}`);
                try {
                    const client = new LaunchQLMigrate(opts.pg);
                    const result = await client.revert({
                        modulePath,
                        toChange: options?.toChange,
                        useTransaction: options?.useTransaction
                    });
                    if (result.failed) {
                        throw errors.OPERATION_FAILED({ operation: 'Revert', target: result.failed });
                    }
                }
                catch (revertError) {
                    log.error(`❌ Revert failed for module ${extension}`);
                    throw errors.DEPLOYMENT_FAILED({ type: 'Revert', module: extension });
                }
            }
        }
        catch (e) {
            log.error(`🛑 Error during revert: ${e instanceof Error ? e.message : e}`);
            console.error(e); // optional raw stack trace
            throw errors.DEPLOYMENT_FAILED({ type: 'Revert', module: extension });
        }
    }
    log.success(`✅ Revert complete for ${name}.`);
    return extensions;
};