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/app.ts

@@ -5,15 +5,16 @@ type AppConfig = {
   host: string;
   protocol: string;
   port: string;
-  webAppUrl?: string;
+  webAppUrl: string;
   appEnv: string;
+  isDev: boolean;
   postgresDatabase: string;
   postgresPort: number;
   postgresHost: string;
   postgresUsername: string;
-  postgresPassword: string;
+  postgresPassword?: string;
   postgresEnableSsl: boolean;
-  baseUrl?: string;
+  baseUrl: string;
   encryptionKey: string;
   appSecretKey: string;
   serveWebAppSeparately: boolean;
@@ -21,37 +22,44 @@ type AppConfig = {
   redisPort: number;
 };
 
+const host = process.env.HOST || 'localhost';
+const protocol = process.env.PROTOCOL || 'http';
+const port = process.env.PORT || '3000';
+const serveWebAppSeparately = process.env.SERVE_WEB_APP_SEPARATELY === 'true' ? true : false;
+
+let webAppUrl = `${protocol}://${host}:${port}`;
+if (serveWebAppSeparately) {
+  webAppUrl = process.env.WEB_APP_URL || 'http://localhost:3001';
+}
+
+const baseUrl = `${protocol}://${host}:${port}`;
+
+const appEnv = process.env.APP_ENV || 'development';
+
 const appConfig: AppConfig = {
-  host: process.env.HOST || 'localhost',
-  protocol: process.env.PROTOCOL || 'http',
-  port: process.env.PORT || '3000',
-  appEnv: process.env.APP_ENV || 'development',
+  host,
+  protocol,
+  port,
+  appEnv: appEnv,
+  isDev: appEnv === 'development',
   postgresDatabase: process.env.POSTGRES_DATABASE || 'automatisch_development',
-  postgresPort: parseInt(process.env.POSTGRES_PORT) || 5432,
+  postgresPort: parseInt(process.env.POSTGRES_PORT|| '5432'),
   postgresHost: process.env.POSTGRES_HOST || 'localhost',
   postgresUsername:
-    process.env.POSTGRES_USERNAME || 'automatish_development_user',
+    process.env.POSTGRES_USERNAME || 'automatisch_development_user',
   postgresPassword: process.env.POSTGRES_PASSWORD,
   postgresEnableSsl: process.env.POSTGRES_ENABLE_SSL === 'true' ? true : false,
-  encryptionKey: process.env.ENCRYPTION_KEY,
-  appSecretKey: process.env.APP_SECRET_KEY,
-  serveWebAppSeparately:
-    process.env.SERVE_WEB_APP_SEPARATELY === 'true' ? true : false,
+  encryptionKey: process.env.ENCRYPTION_KEY || '',
+  appSecretKey: process.env.APP_SECRET_KEY || '',
+  serveWebAppSeparately,
   redisHost: process.env.REDIS_HOST || '127.0.0.1',
-  redisPort: parseInt(process.env.REDIS_PORT) || 6379,
+  redisPort: parseInt(process.env.REDIS_PORT || '6379'),
+  baseUrl,
+  webAppUrl,
 };
 
-if (appConfig.serveWebAppSeparately) {
-  appConfig.webAppUrl = process.env.WEB_APP_URL || 'http://localhost:3001';
-} else {
-  appConfig.webAppUrl = `${appConfig.protocol}://${appConfig.host}:${appConfig.port}`;
-}
-
 if (!appConfig.encryptionKey) {
   throw new Error('ENCRYPTION_KEY environment variable needs to be set!');
 }
 
-const baseUrl = `${appConfig.protocol}://${appConfig.host}:${appConfig.port}`;
-appConfig.baseUrl = baseUrl;
-
 export default appConfig;

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;

packages/backend/src/config/orm.ts

@@ -0,0 +1,4 @@
+import { Model } from 'objection';
+import database from './database';
+
+Model.knex(database)

packages/backend/src/config/redis.ts

@@ -3,6 +3,7 @@ import appConfig from './app';
 const redisConfig = {
   host: appConfig.redisHost,
   port: appConfig.redisPort,
+  enableOfflineQueue: false,
 };
 
 export default redisConfig;