feat(cli): run migrations and app in start command (#284)

* feat: perform pending migrations in start command

* feat: log error when DB connection is refused

* feat: log error when Redis connection is refused

* refactor: fix type errors

* fix: correct server and copy graphql schema

* fix: differentiate migrations by env

* chore: remove dev executable

* chore: fix typo in default postgresUsername

* fix: copy json files into dist folder

* chore(cli): add dev script

* chore: pull non-dev logs to info level

* feat(cli): run app in start command

* fix(backend): remove default count in Connection

* fix(cli): remove .eslintrc usage in lint script

* refactor: remove disableMigrationsListValidation

* refactor: make Step optional in ExecutionStep

* refactor: make Flow optional in Step

packages/backend/src/config/database.ts

@@ -1,6 +1,19 @@
-import { Model } from 'objection';
-import knexInstance from 'knex';
+import process from 'process';
+import knex from 'knex';
+import type { Knex } from 'knex';
 import knexConfig from '../../knexfile';
+import logger from '../helpers/logger';
 
-const knex = knexInstance(knexConfig)
-Model.knex(knex)
+const knexInstance: Knex = knex(knexConfig);
+
+const CONNECTION_REFUSED = 'ECONNREFUSED';
+
+knexInstance.raw('SELECT 1')
+  .catch((err) => {
+    if (err.code === CONNECTION_REFUSED) {
+      logger.error('Make sure you have installed PostgreSQL and it is running.', err);
+      process.exit();
+    }
+  });
+
+export default knexInstance;