@launchql/core
Version:
LaunchQL Package and Migration Tools
76 lines (75 loc) • 3.36 kB
JavaScript
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;
};