Commenting

routes/users.js

@@ -1,11 +1,14 @@
+// Imports libraries
 const express = require('express');
 const router = express.Router();
 const bcrypt = require('bcryptjs');
 const passport = require('passport');
+const ObjectID = require('mongodb').ObjectID;
 // Load User model
 const User = require('../models/User');
 const { forwardAuthenticated } = require('../config/auth');
 
+// Loads libraries for uploading img functions
 const fs = require('fs');
 const path = require('path');
 const multer = require('multer');
@@ -30,24 +33,80 @@ router.get('/register', forwardAuthenticated, (req, res) => res.render('register
 // Edit page
 router.get('/edit', (req, res) => res.render('edit'));
 
+// Edit
+router.post('/edit', upload.single('image'), (req, res, next) => {
+  // Gets inputs
+  const { _id, name, currPassword, newPassword, newPassword2 } = req.body;
+  let errors = [];
+
+  // Get specified user from db
+  let currUser = User.findOne({ _id });
+
+  // Checks if blank
+  // if (!name || !email || !currPassword || !newPassword || !newPassword2) {
+  //   errors.push({ msg: 'Please enter all fields' });
+  // }
+
+  // Checks if new password & new password confirm match
+  if (newPassword != newPassword2) {
+    errors.push({ msg: 'New Passwords do not match' });
+  }
+
+  // Validates new password is required lenght
+  if (newPassword.length < 6) {
+    errors.push({ msg: 'Password must be at least 6 characters' });
+  }
+
+  // Error Handling
+  if (errors.length > 0) {
+    // Redirects to edit page with errors
+    res.render('edit', {
+      errors,
+      name,
+      currPassword,
+      newPassword,
+      newPassword2
+    });
+  } else {
+      //creates updated user object
+      let obj = {
+        name: name,
+        image: {
+          data: fs.readFileSync(path.join(__dirname + '/uploads/' + req.file.filename)),
+          contentType: 'image/png'
+        },
+        password: newPassword
+      }
+      //Updates user and redirects to dashboard
+      User.updateOne({ _id }, { $set: obj});
+      res.redirect('/dashboard');
+  }
+});
+
 // Register
 router.post('/register', upload.single('image'), (req, res, next) => {
+  // Collects input
   const { name, email, password, password2 } = req.body;
   let errors = [];
 
+  // Check for blanks
   if (!name || !email || !password || !password2) {
     errors.push({ msg: 'Please enter all fields' });
   }
 
+  // Check if password is confirmed
   if (password != password2) {
     errors.push({ msg: 'Passwords do not match' });
   }
 
+  // Validates password is to required length
   if (password.length < 6) {
     errors.push({ msg: 'Password must be at least 6 characters' });
   }
 
+  // Error handling
   if (errors.length > 0) {
+    // Redirects to register page with errors
     res.render('register', {
       errors,
       name,
@@ -56,9 +115,11 @@ router.post('/register', upload.single('image'), (req, res, next) => {
       password2
     });
   } else {
+    // Verifies Email isnt taken
     User.findOne({ email: email }).then(user => {
       if (user) {
         errors.push({ msg: 'Email already exists' });
+        // Redirect to register page with errors
         res.render('register', {
           errors,
           name,
@@ -67,6 +128,7 @@ router.post('/register', upload.single('image'), (req, res, next) => {
           password2
         });
       } else {
+        // Creates new User Object
         const newUser = new User({
           name,
           image: {
@@ -77,6 +139,7 @@ router.post('/register', upload.single('image'), (req, res, next) => {
           password,
         });
 
+        // Encrypts password
         bcrypt.genSalt(10, (err, salt) => {
           bcrypt.hash(newUser.password, salt, (err, hash) => {
             if (err) throw err;
@@ -88,6 +151,7 @@ router.post('/register', upload.single('image'), (req, res, next) => {
                   'success_msg',
                   'You are now registered and can log in'
                 );
+                // Takes to login page on success
                 res.redirect('/users/login');
               })
               .catch(err => console.log(err));