E-mail: wildersonazevedo@gmail.com

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+/node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

Backend/Routes/router.js

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+
+import express from 'express'
+
+import { getCars, addCars, updateCar, getUserById, deleteCar } from "../controllers/ProductController.js";
+
+const router = express.Router();
+
+router.get("/carros", getCars)
+
+router.post("/cadastrar", addCars)
+
+router.put("/carros/:id", updateCar)
+
+router.get("/carros/:id", getUserById)
+
+router.delete("/carros/:id", deleteCar)
+
+export default router;

Backend/controllers/ProductController.js

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+import { Connect } from '../database/PostgresDB.js'
+
+export const getCars = async (_, res) => {
+    try {
+        const response = await Connect.query('SELECT * FROM Carros2 ORDER BY id ASC');
+        return res.status(200).json(response.rows);
+    } catch (err) {
+        console.log(err);
+        return res.status(500).json('Internal Server error');
+    }
+};
+
+export const addCars = async (req, res) => {
+    try {
+        const { nome_carro, marca, ano_fabrica, description, proprietario, email, fone } = req.body;
+        const response =
+            await Connect.query('INSERT INTO Carros2 (nome_carro, marca, ano_fabrica, description, proprietario, email, fone) VALUES ($1, $2, $3, $4, $5, $6, $7)',
+                [nome_carro, marca, ano_fabrica, description, proprietario, email, fone]);
+        return res.status(200).json('Cadastrado com sucesso!');
+
+    } catch (err) {
+        console.log(err);
+        return res.status(500).json('Internal Server error');
+    }
+};
+
+export const updateCar = async (req, res) => {
+    try {
+        const id = parseInt(req.params.id);
+        const { nome_carro, marca, ano_fabrica, description, proprietario, email, fone } = req.body;
+
+        await Connect.query('UPDATE Carros2 SET nome_carro = $1, marca = $2, ano_fabrica = $3, description = $4, proprietario = $5, email = $6, fone =$7 WHERE id = $8',
+            [nome_carro, marca, ano_fabrica, description, proprietario, email, fone, id]);
+        return res.status(200).json('Atualizado com sucesso!');
+
+    } catch (err) {
+        console.log(err);
+        return res.status(500).json('Internal Server error');
+    }
+
+};
+
+export const getUserById = async (req, res) => {
+    try {
+        const id = parseInt(req.params.id);
+        const response = await Connect.query('SELECT * FROM Carros2 WHERE id = $1', [id]);
+        return res.json(response.rows);
+
+    } catch (err) {
+        console.log(err);
+        return res.status(500).json('Internal Server error');
+    }
+};
+
+export const deleteCar = async (req, res) => {
+    const id = parseInt(req.params.id);
+    await Connect.query('DELETE FROM Carros2 where id = $1', [
+        id
+    ]);
+    res.json(`Carro com id: ${id} foi deletado com sucesso!`);
+};

Backend/database/PostgresDB.js

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+
+import pg from "pg";
+
+const { Pool } = pg;
+
+export const Connect = new Pool({
+    host: 'localhost',
+    port: 5432,
+    user: 'postgres',
+    database: 'teste',
+    password: 'admin',
+})
+

Backend/index.js

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+import express from 'express';
+import cors from 'cors';
+import router from './Routes/router.js';
+
+
+const app = express()
+app.use(cors())
+app.use(express.json())
+
+app.use("/", router)
+app.listen(4001, function () {
+    console.log("Servidor listening")
+}
+)