chore: add eslint

Author: cgabrieu

.eslintrc.json

@@ -1,17 +1,19 @@
 {
+    "env": {
+        "es2021": true,
+        "node": true
+    },
     "extends": [
-      "eslint:recommended",
-      "plugin:@typescript-eslint/recommended",
-      "airbnb",
-      "plugin:prettier/recommended",
-      "prettier/@typescript-eslint"
+        "airbnb-base"
     ],
     "parser": "@typescript-eslint/parser",
-    "plugins": ["@typescript-eslint", "prettier"],
+    "parserOptions": {
+        "ecmaVersion": 12,
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
     "rules": {
-      "prettier/prettier": "error",
-      "@typescript-eslint/indent": ["error", 2],
-      "@typescript-eslint/no-unused-vars": "error",
-      "@typescript-eslint/no-explicit-any": "error"
     }
-  }
+}

package.json

@@ -4,8 +4,8 @@
   "description": "An api to track Full Stack Overflow Developer Q&A",
   "main": "index.js",
   "scripts": {
-    "start:test": "nodemon --watch \"src/**\" --ext \"ts,json\" --exec \"ts-node src/server.ts\"",
-    "start:dev": "NODE_ENV=dev nodemon --watch \"src/**\" --ext \"ts,json\" --exec \"ts-node src/server.ts\""
+    "start:dev": "NODE_ENV=dev nodemon --watch \"src/**\" --ext \"ts,json\" --exec \"ts-node src/server.ts\"",
+    "dev": "tsc --watch"
   },
   "repository": {
     "type": "git",
@@ -29,9 +29,15 @@
   },
   "devDependencies": {
     "@types/cors": "^2.8.12",
+    "@types/dotenv": "^8.2.0",
     "@types/express": "^4.17.13",
     "@types/node": "^16.11.12",
     "@types/pg": "^8.6.1",
+    "@typescript-eslint/eslint-plugin": "^5.6.0",
+    "@typescript-eslint/parser": "^5.6.0",
+    "eslint": "^8.4.1",
+    "eslint-config-airbnb-base": "^15.0.0",
+    "eslint-plugin-import": "^2.25.3",
     "git-commit-msg-linter": "^3.2.8",
     "nodemon": "^2.0.15",
     "ts-node": "^10.4.0",

src/app.ts

@@ -8,4 +8,4 @@ app.use(cors());
 app.use(express.json());
 app.use(router);
 
-export default app;
+export default app;

src/router.ts

@@ -8,4 +8,4 @@ router.get('/check', (req: Request, res: Response) => {
   });
 });
 
-export default router;
+export default router;

src/server.ts

@@ -3,4 +3,4 @@ import './setup';
 
 app.listen(process.env.PORT, () => {
   console.log(`Server is running on port ${process.env.PORT}`);
-});
+});

src/setup.ts

@@ -10,4 +10,4 @@ const setup = dotenv.config({
   path: envFile,
 });
 
-export default setup;
+export default setup;

tsconfig.json

@@ -1,5 +1,6 @@
 {
     "compilerOptions": {
+        "moduleResolution": "node",
         "outDir": "./dist",
         "esModuleInterop": true,
         "noImplicitAny": true,