refactor: improve and simplify eslint configuration

Signed-off-by: Vitor Hugo Salgado <vsalgadopb@gmail.com>

.eslintignore

@@ -1,5 +1,6 @@
 dist/
 scripts/
 cmd/
+tools/
 
 *.d.ts

.eslintrc.js

@@ -1,7 +1,8 @@
 module.exports = {
+  root: true,
   parser: '@typescript-eslint/parser',
   plugins: ['@typescript-eslint/eslint-plugin', 'import', 'eslint-plugin-tsdoc'],
-  extends: ['plugin:@typescript-eslint/recommended', 'prettier'],
+  extends: ['plugin:@typescript-eslint/recommended'],
   env: {
     jest: true,
     node: true
@@ -11,6 +12,8 @@ module.exports = {
     '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
     '@typescript-eslint/no-dupe-class-members': ['error'],
     '@typescript-eslint/no-useless-constructor': ['error'],
-    '@typescript-eslint/no-inferrable-types': ['off']
+    '@typescript-eslint/no-inferrable-types': ['off'],
+
+    'import/extensions': ['error', 'ignorePackages', { js: 'always', jsx: 'never', ts: 'never', tsx: 'never' }]
   }
 }

Makefile

@@ -14,6 +14,22 @@ down: ## Stop Docker Compose development environment.
 clean: ## Clean Docker Compose development environment.
 	@docker-compose -f ./deployments/dev/docker-compose.yml down --remove-orphans --volumes
 
+.PHONY: test
+test:
+	@npm test
+
+fmt: # Format code
+	@npm run format
+
+lint: # Run static analysis
+	@npm run lint
+
+check: # Run all checks for this project
+	@npm run format:check
+	@npm run lint
+	@npm run test
+	@npm run build
+
 nvm: ## Install Node.js version described on .nvmrc
 	[ -s "$$HOME/.nvm/nvm.sh" ] && . "$$HOME/.nvm/nvm.sh" && \
 	nvm install $$(cat .nvmrc) && \

package.json

@@ -58,7 +58,6 @@
     "@typescript-eslint/eslint-plugin": "^5.16.0",
     "@typescript-eslint/parser": "^5.16.0",
     "eslint": "^8.12.0",
-    "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-import": "^2.25.4",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-tsdoc": "^0.2.14",

src/config.ts

@@ -0,0 +1,3 @@
+export const Config = {
+  port: parseInt(process.env.PORT || '8080')
+}

src/index.ts

@@ -7,8 +7,7 @@
 
 import 'dotenv/config'
 import { createServer, IncomingMessage, ServerResponse } from 'http'
-
-const Port = parseInt(process.env.PORT || '8080')
+import { Config } from './config.js'
 
 const requestListener = (request: IncomingMessage, response: ServerResponse) => {
   response.writeHead(200)
@@ -17,4 +16,4 @@ const requestListener = (request: IncomingMessage, response: ServerResponse) =>
 
 const server = createServer(requestListener)
 
-server.listen(Port)
+server.listen(Config.port)