docker file configurado com o banco de dados

backend/docker-compose.yml

@@ -0,0 +1,17 @@
+version: "3.9"
+
+services:
+  postgres:
+    container_name: postgres-urbanize
+    image: "bitnami/postgresql:latest"
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: api-urbanize
+    ports:
+      - "5432:5432"
+    volumes:
+      - database:/var/lib/postgresql/data
+
+volumes:
+  database:

backend/package.json

@@ -13,10 +13,14 @@
   "license": "ISC",
   "dependencies": {
     "backend": "file:",
-    "express": "^4.21.1"
+    "cors": "^2.8.5",
+    "express": "^4.21.0",
+    "express-async-errors": "^3.1.1",
+    "zod": "^3.23.8"
   },
   "devDependencies": {
-    "@types/express": "^5.0.0",
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
     "@types/node": "^22.9.0",
     "ts-node": "^10.9.2",
     "tsx": "^4.19.2",

backend/src/infrastructure/middlewares/error-handling.ts

@@ -0,0 +1,23 @@
+import { Request, Response, NextFunction } from 'express';
+import { ZodError } from "zod";
+import { AppError } from "../utils/AppError";
+
+export function errorHandling(
+  error: any,
+  request: Request,
+  response: Response,
+  _: NextFunction
+) {
+  // if the error was caused by me 
+  if (error instanceof AppError) {
+    return response.status(error.statusCode).json({ message: error.message})
+  }
+  // if the error was caused by Zod
+  if (error instanceof ZodError) {
+    return response
+    .status(400)
+    .json({ message: 'Validation error', issues: error.format() })
+  }
+
+  return response.status(500).json({ message: error.message })
+}

backend/src/infrastructure/utils/AppError.ts

@@ -0,0 +1,11 @@
+class AppError {
+  message: string;  
+  statusCode: number;
+
+  constructor(message: string, statusCode: number = 400) {
+    this.message = message;
+    this.statusCode = statusCode;
+  }
+}
+
+export { AppError } 

backend/src/server.ts

@@ -1,8 +1,13 @@
 import express from 'express';
+import cors from 'cors';
+import 'express-async-errors'
+import { errorHandling } from './infrastructure/middlewares/error-handling';
 
 const app = express();
 
+app.use(cors());
 app.use(express.json());
+app.use(errorHandling);
 
 const PORT = process.env.PORT || 3333;
 app.listen(PORT, () => {

backend/tsconfig.json

@@ -1,10 +1,18 @@
 {
   "compilerOptions": {
-    "target": "es2016",
-    "module": "commonjs",
+    "lib": ["ES2023"],
+    "target": "ES2022",
+
     "outDir": "./build",
+
+    "paths": {
+      "@/*": ["./src/*"]
+    },
+
+    "module": "node16",
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
+
     "strict": true,
     "skipLibCheck": true
   }