Commit inicial

server/.env.example

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+MONGODB_URI=

server/.gitignore

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+.env
+node_modules

server/app.js

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+require("dotenv").config();
+var createError = require('http-errors');
+var express = require('express');
+var path = require('path');
+var cookieParser = require('cookie-parser');
+var logger = require('morgan');
+var connectDB = require('./config/db');
+
+var indexRouter = require('./routes/index');
+var usersRouter = require('./routes/users');
+
+var app = express();
+connectDB(); 
+
+app.use(logger('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.use('/', indexRouter);
+app.use('/users', usersRouter);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  next(createError(404));
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;

server/bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('server:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

server/config/db.js

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+const mongoose = require("mongoose");
+
+const connectDB = async () => {
+    try {
+        await mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost:27017/meubanco');
+        console.log("MongoDB conectado de forma maravilhosa :)");
+    } catch (error) {
+        console.error(error.message)
+        process.exit(1);
+    }
+}
+
+module.exports = connectDB;

server/controllers/homeController.js

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+const User = require("../models/User");
+
+const getHome = async function(req, res, next) {
+    try {
+        res.send("Aqui é a home")
+    } catch (error) {
+        res.status(500).send("Não foi encontrado usuários")
+    }
+}
+
+module.exports = { getHome }

server/controllers/usersController.js

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+const User = require("../models/User");
+
+const listUsers = async (req, res) => {
+    try {
+        const users = await User.find();
+        res.json(users)    
+    } catch (error) {
+        res.status(500).send("Erro ao carregar usuários");
+    }
+    
+}
+
+const createtUser = async (req, res) => {
+    try {
+        const user = new User(req.body);
+        const newUser = await user.save();
+        res.json(newUser);
+    } catch (error) {
+        res.status(500).send("Erro ao salvar usuários");
+    }
+    
+}
+
+module.exports = { listUsers, createtUser }

server/models/User.js

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+const mongoose = require("mongoose");
+
+const UserSchema = new mongoose.Schema({
+    name: {
+        type: String,
+        required: true
+    },
+    email: {
+        type: String,
+        required: true,
+        unique: true
+    },
+    createdAt: {
+        type: Date,
+        default: Date.now
+    }
+});
+
+module.exports = mongoose.model("User", UserSchema);

server/package.json

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+{
+  "name": "server",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "node --watch ./bin/www"
+  },
+  "dependencies": {
+    "cookie-parser": "~1.4.4",
+    "debug": "~2.6.9",
+    "dotenv": "^16.5.0",
+    "express": "^4.21.2",
+    "http-errors": "~1.6.3",
+    "mongoose": "^8.14.1",
+    "morgan": "~1.9.1"
+  }
+}

server/public/stylesheets/style.css

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

server/routes/index.js

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+var express = require('express');
+var router = express.Router();
+
+const { getHome } = require("../controllers/homeController") 
+
+router.get('/', getHome);
+
+module.exports = router;

server/routes/users.js

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+var express = require('express');
+var router = express.Router();
+
+const { listUsers, createtUser } = require("../controllers/usersController") 
+
+// POST (Criar algo)
+// GET (Retornar algo)
+// DELETE (Deletar algo)
+// UPDATE (Atualizar)
+
+router.get('/', listUsers);
+router.post('/', createtUser);
+
+module.exports = router;