zadanie 3

app.js

@@ -1,25 +1,55 @@
-const express = require('express')
-const logger = require('morgan')
-const cors = require('cors')
-
-const contactsRouter = require('./routes/api/contacts')
-
-const app = express()
-
-const formatsLogger = app.get('env') === 'development' ? 'dev' : 'short'
-
-app.use(logger(formatsLogger))
-app.use(cors())
-app.use(express.json())
-
-app.use('/api/contacts', contactsRouter)
-
+// 1️⃣ Załaduj zmienne środowiskowe z pliku .env
+require('dotenv').config();
+
+const express = require('express');
+const logger = require('morgan');
+const cors = require('cors');
+const mongoose = require('mongoose');
+
+const contactsRouter = require('./routes/api/contacts');
+
+const app = express();
+
+// 2️⃣ Połączenie z MongoDB
+const DB_HOST = process.env.MONGO_URI;
+
+if (!DB_HOST) {
+  console.error('❌ Brak zmiennej środowiskowej MONGO_URI w pliku .env');
+  process.exit(1);
+}
+
+mongoose.connect(DB_HOST)
+  .then(() => {
+    console.log('✅ Database connection successful');
+
+    // 3️⃣ Uruchomienie serwera po połączeniu z MongoDB
+    const PORT = process.env.PORT || 3001; // Użyj zmiennej środowiskowej lub domyślnie port 3001
+    app.listen(PORT, () => {
+      console.log(`🚀 Server running on http://localhost:${PORT}`);
+    });
+  })
+  .catch(error => {
+    console.error('❌ Database connection error:', error.message);
+    process.exit(1);
+  });
+
+// 4️⃣ Middleware
+const formatsLogger = app.get('env') === 'development' ? 'dev' : 'short';
+app.use(logger(formatsLogger));
+app.use(cors());
+app.use(express.json());
+
+// 5️⃣ Routes
+app.use('/api/contacts', contactsRouter);
+
+// 6️⃣ Obsługa błędów
 app.use((req, res) => {
-  res.status(404).json({ message: 'Not found' })
-})
+  res.status(404).json({ message: 'Not found' });
+});
 
 app.use((err, req, res, next) => {
-  res.status(500).json({ message: err.message })
-})
+  console.error('❌ Internal server error:', err); // Dodano logowanie błędu
+  res.status(500).json({ message: err.message });
+});
 
-module.exports = app
+module.exports = app;

controllers/contacts.js

@@ -0,0 +1,52 @@
+const Contact = require('../models/contacts'); //  Poprawne
+
+
+const getAllContacts = async (req, res) => {
+  const contacts = await Contact.find();
+  res.json(contacts);
+};
+
+const getContactById = async (req, res) => {
+  const { contactId } = req.params;
+  const contact = await Contact.findById(contactId);
+  if (!contact) {
+    return res.status(404).json({ message: 'Not found' });
+  }
+  res.json(contact);
+};
+
+const addContact = async (req, res) => {
+  const newContact = await Contact.create(req.body);
+  res.status(201).json(newContact);
+};
+
+const updateContact = async (req, res) => {
+  const { contactId } = req.params;
+  const updatedContact = await Contact.findByIdAndUpdate(contactId, req.body, { new: true });
+  if (!updatedContact) {
+    return res.status(404).json({ message: 'Not found' });
+  }
+  res.json(updatedContact);
+};
+
+const deleteContact = async (req, res) => {
+  const { contactId } = req.params;
+  const deletedContact = await Contact.findByIdAndDelete(contactId);
+  if (!deletedContact) {
+    return res.status(404).json({ message: 'Not found' });
+  }
+  res.json({ message: 'Contact deleted' });
+};
+
+const updateStatusContact = async (contactId, body) => {
+  return await Contact.findByIdAndUpdate(contactId, body, { new: true });
+};
+
+module.exports = {
+  getAllContacts,
+  getContactById,
+  addContact,
+  updateContact,
+  deleteContact,
+  updateStatusContact,
+};

models/contacts.js

@@ -1,19 +1,22 @@
-// const fs = require('fs/promises')
+const { Schema, model } = require('mongoose');
 
-const listContacts = async () => {}
+const contactSchema = new Schema({
+  name: {
+    type: String,
+    required: [true, 'Set name for contact'],
+  },
+  email: {
+    type: String,
+  },
+  phone: {
+    type: String,
+  },
+  favorite: {
+    type: Boolean,
+    default: false,
+  },
+});
 
-const getContactById = async (contactId) => {}
+const Contact = model('Contact', contactSchema);
 
-const removeContact = async (contactId) => {}
-
-const addContact = async (body) => {}
-
-const updateContact = async (contactId, body) => {}
-
-module.exports = {
-  listContacts,
-  getContactById,
-  removeContact,
-  addContact,
-  updateContact,
-}
+module.exports = Contact;