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/cli/bin/dev

@@ -1,17 +0,0 @@
-#!/usr/bin/env node
-
-const oclif = require('@oclif/core')
-
-const path = require('path')
-const project = path.join(__dirname, '..', 'tsconfig.json')
-
-// In dev mode -> use ts-node and dev plugins
-process.env.NODE_ENV = 'development'
-
-require('ts-node').register({project})
-
-// In dev mode, always show stack traces
-oclif.settings.debug = true;
-
-// Start the CLI
-oclif.run().then(oclif.flush).catch(oclif.Errors.handle)

packages/cli/bin/dev.cmd

@@ -1,3 +0,0 @@
-@echo off
-
-node "%~dp0\dev" %*

packages/cli/package.json

@@ -24,16 +24,19 @@
   },
   "scripts": {
     "build": "shx rm -rf dist && tsc -b",
-    "lint": "eslint . --ext .ts --config .eslintrc",
+    "dev": "nodemon --watch 'src/**/*.ts' --exec 'shx rm -rf dist && tsc -b' --ext 'ts'",
+    "lint": "eslint . --ext .ts --ignore-path ../../.eslintignore",
     "postpack": "shx rm -f oclif.manifest.json",
     "posttest": "yarn lint",
     "prepack": "yarn build && oclif manifest && oclif readme",
     "version": "oclif readme && git add README.md"
   },
   "dependencies": {
+    "@automatisch/backend": "^0.1.0",
     "@oclif/core": "^1",
     "@oclif/plugin-help": "^5",
-    "@oclif/plugin-plugins": "^2.0.1"
+    "@oclif/plugin-plugins": "^2.0.1",
+    "dotenv": "^10.0.0"
   },
   "devDependencies": {
     "@oclif/test": "^2",
@@ -46,7 +49,7 @@
     "shx": "^0.3.3",
     "ts-node": "^10.2.1",
     "tslib": "^2.3.1",
-    "typescript": "^4.4.3"
+    "typescript": "^4.6.3"
   },
   "oclif": {
     "bin": "automatisch",

packages/cli/src/commands/start.ts

@@ -1,9 +1,56 @@
-import { Command } from '@oclif/core';
+import { Command, Flags } from '@oclif/core';
+import * as dotenv from 'dotenv';
 
 export default class Start extends Command {
-  static description = 'Say hello world';
+  static description = 'Run automatisch';
+
+  static flags = {
+    env: Flags.string({
+      multiple: true,
+      char: 'e',
+    }),
+    'env-file': Flags.string(),
+  }
+
+  async prepareEnvVars(): Promise<void> {
+    const { flags } = await this.parse(Start);
+
+    if (flags['env-file']) {
+      dotenv.config({ path: flags['env-file'] });
+    }
+
+    if (flags.env) {
+      for (const env of flags.env) {
+        const [key, value] = env.split('=');
+        process.env[key] = value;
+      }
+    }
+
+    delete process.env.SERVE_WEB_APP_SEPARATELY;
+  }
+
+  async runMigrationsIfNeeded(): Promise<void> {
+    const database = (await import('@automatisch/backend/dist/src/config/database')).default;
+    const migrator = database.migrate;
+
+    const [, pendingMigrations] = await migrator.list();
+    const pendingMigrationsCount = pendingMigrations.length;
+    const needsToMigrate = pendingMigrationsCount > 0;
+
+    if (needsToMigrate) {
+      await migrator.latest();
+    }
+  }
+
+  async runApp(): Promise<void> {
+    await import('@automatisch/backend/dist/src/server');
+  }
 
   async run(): Promise<void> {
-    this.log('hello world from start script');
+    await this.prepareEnvVars();
+
+    await this.runMigrationsIfNeeded();
+
+    await this.runApp();
   }
 }

packages/cli/tsconfig.json

@@ -1,12 +1,17 @@
 {
   "compilerOptions": {
     "declaration": true,
+    "esModuleInterop": true,
     "importHelpers": true,
+    "lib": ["es2021"],
     "module": "commonjs",
+    "moduleResolution": "node",
     "outDir": "dist",
     "rootDir": "src",
+    "skipLibCheck": true,
     "strict": true,
-    "target": "es2019",
+    "target": "es2021",
+    "traceResolution": false,
     "typeRoots": ["node_modules/@types", "./src/types"]
   },
   "include": ["src/**/*"]