test

Author: shanuvr

.prettierignore

@@ -0,0 +1,3 @@
+node_modules
+dist
+build

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "all"
+}

README.md

@@ -8,6 +8,7 @@ This repository contains both the frontend and backend code in a single reposito
 ## Structure
 
 mysocialcode/
+
 - frontend/ – Frontend application (Expo / React Native)
 - backend/ – Backend API (Node.js / Express)
 

backend/eslint.config.js

@@ -0,0 +1,16 @@
+import js from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+export default [
+  {
+    ignores: ["dist/**", "build/**", "node_modules/**"],
+    rules: {
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        { argsIgnorePattern: "^_" }
+      ],
+    },
+  },
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+];

backend/package.json

@@ -4,7 +4,8 @@
   "scripts": {
     "dev": "ts-node-dev --respawn --transpile-only src/server.ts",
     "build": "tsc",
-    "start": "node dist/server.js"
+    "start": "node dist/server.js",
+    "lint": "eslint"
   },
   "dependencies": {
     "dotenv": "^17.2.3",
@@ -16,10 +17,15 @@
     "typeorm": "^0.3.28"
   },
   "devDependencies": {
+    "@eslint/js": "^9.39.2",
     "@types/express": "^5.0.6",
     "@types/node": "^25.0.3",
     "@types/pg": "^8.16.0",
+    "@typescript-eslint/eslint-plugin": "^8.51.0",
+    "@typescript-eslint/parser": "^8.51.0",
+    "eslint": "^9.39.2",
     "ts-node-dev": "^2.0.0",
-    "typescript": "~5.9.3"
+    "typescript": "~5.9.3",
+    "typescript-eslint": "^8.51.0"
   }
 }

backend/src/app.ts

@@ -1,21 +1,15 @@
-import express from 'express'
-import PinoHttp, { pinoHttp } from 'pino-http'
-import { logger } from './utils/logger'
-import { notFound } from './middleware/notFound'
-import { errorHandler } from './middleware/errorHandler'
-import Healthrouter from './routes/health'
-import pino from 'pino'
-const app = express()
-app.use(express.json())
+import express from 'express';
+import { pinoHttp } from 'pino-http';
+import { logger } from './utils/logger';
+import { notFound } from './middleware/notFound';
+import { errorHandler } from './middleware/errorHandler';
+import Healthrouter from './routes/health';
+const app = express();
+app.use(express.json());
 app.use(
-    pinoHttp({
-        logger,
-        autoLogging:{
-            ignore:(req)=>req.url==='health'
-        }
-    })
-)
-app.use('/health',Healthrouter)
-app.use(notFound)
-app.use(errorHandler)
-export default app;
+  pinoHttp({ logger, autoLogging: { ignore: (req) => req.url === 'health' } }),
+);
+app.use('/health', Healthrouter);
+app.use(notFound);
+app.use(errorHandler);
+export default app;

backend/src/data-source.ts

@@ -1,15 +1,15 @@
-import "dotenv/config";
-import { DataSource } from "typeorm";
-import { User } from "./entities/User";
+import 'dotenv/config';
+import { DataSource } from 'typeorm';
+import { User } from './entities/User';
 if (!process.env.DATABASE_URL) {
-  throw new Error("DATABASE_URL is not defined");
+  throw new Error('DATABASE_URL is not defined');
 }
 export const appDataSouce = new DataSource({
-    type:"postgres",
-    url:process.env.DATABASE_URL,
-    ssl:{
-        rejectUnauthorized:false,
-    },
-    entities:[User],
-    synchronize:true,
-})
+  type: 'postgres',
+  url: process.env.DATABASE_URL,
+  ssl: {
+    rejectUnauthorized: false,
+  },
+  entities: [User],
+  synchronize: true,
+});

backend/src/entities/User.ts

@@ -1,8 +1,8 @@
-import {Entity, PrimaryGeneratedColumn,Column} from 'typeorm'
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
 @Entity()
-export class User{
-    @PrimaryGeneratedColumn()
-    id!:number;
-    @Column()
-    phone!:string;
-}
+export class User {
+  @PrimaryGeneratedColumn()
+  id!: number;
+  @Column()
+  phone!: string;
+}

backend/src/middleware/errorHandler.ts

@@ -1,12 +1,18 @@
-import { Request, Response, NextFunction } from "express";
+import { Request, Response, NextFunction } from 'express';
 
-export const errorHandler = (err: any,req: Request,res: Response,next: NextFunction
+export const errorHandler = (
+  err: unknown,
+  req: Request,
+  res: Response,
+  _next: NextFunction,
 ) => {
   console.error(err);
 
-  const statusCode = err.statusCode || 500;
+  let message = 'Internal Server Error';
 
-  res.status(statusCode).json({
-    message: err.message || "Internal Server Error",
-  });
+  if (err instanceof Error) {
+    message = err.message;
+  }
+
+  res.status(500).json({ message });
 };

backend/src/middleware/notFound.ts

@@ -1,8 +1,7 @@
-import { Request, Response, NextFunction } from "express";
+import { Request, Response, NextFunction } from 'express';
 
-export const notFound = (req: Request,res: Response,next:NextFunction
-) => {
+export const notFound = (req: Request, res: Response, _next: NextFunction) => {
   res.status(404).json({
-    message: "Route not found",
+    message: 'Route not found',
   });
 };