backend: login and logout

backend/routes/auth/check.js

@@ -3,16 +3,22 @@ const { generateGuest, generateRandomUrl } = require('./guest');
 
 module.exports = async (req, res) => {
   const { id, token } = req.query;
-  const user = await User.find({ id, token });
+  console.log(req.query);
+  console.log('SEARCHING', id, token);
+
+  const user = await User.findOne({ _id: id, token });
   const random_url = await generateRandomUrl();
 
-  if (user.length > 0) {
-    return res.send({ success: true, ...user[0].toObject() });
+  if (user) {
+    console.log('FOUND');
+    return res.send({ success: true, ...user.toObject(), id: user._id, random_url });
   }
 
   const guest = await generateGuest();
+  const created = await User.create(guest).then(result => result.toObject());
+
   return res.send({
-    success: false, error: 'user not found', error_code: 1231, ...guest, random_url
+    success: false, error: 'user not found', error_code: 1231, ...created, id: created._id, random_url
   });
 };
 

backend/routes/auth/guest.js

@@ -2,19 +2,19 @@ const { genRandomSequence } = require('../../utils/gen');
 const { User } = require('../../models/User');
 
 const generateGuestToken = () => {
-  const id = `guest:${genRandomSequence(16)}`;
+  const _id = `guest:${genRandomSequence(16)}`;
 
-  return User.find({ id }).then(user => {
+  return User.find({ _id }).then(user => {
     if (user.length) return generateGuestToken();
 
-    return id;
+    return _id;
   });
 };
 
-const generateUser = (id, role = 'guest') => {
+const generateUser = (_id, role = 'guest') => {
   const token = `seq:${genRandomSequence(32)}`;
 
-  return { id, token, role };
+  return { _id, token, role };
 };
 
 const saveUser = user => {
@@ -37,7 +37,7 @@ const generateGuest = async () => {
     .then(generateUser);
   const random_url = await generateRandomUrl();
 
-  return { ...user, random_url };
+  return { ...user, random_url, first_name: '', last_name: '', photo: '' };
 };
 
 module.exports = async (req, res) => {

backend/routes/auth/social/vk.js

@@ -1,13 +1,10 @@
 const { User } = require('../../../models/User');
 const axios = require('axios');
-const { generateGuest, generateRandomUrl, generateUser } = require('../guest');
-//
-// const generateTokenUrl = (host, code) => (
-//   `https://oauth.vk.com/access_token?client_id=5987644&redirect_uri=http://${host}/` +
-//   `auth/social/vk&client_secret=Z71DsxoMF7PS9kayLuks&code=${code}`
-// );
+const { generateUser } = require('../guest');
+const { STRINGS } = require('../../../config/strings');
+const { SOCIAL } = require('../../../config/social');
 
-const fetchUserData = async (req) => {
+const fetchUserData = async (req, res) => {
   const { query: { code } } = req;
   const host = req.get('host');
 
@@ -15,13 +12,18 @@ const fetchUserData = async (req) => {
     'https://oauth.vk.com/access_token',
     {
       params: {
-        client_id: 5987644,
-        client_secret: 'Z71DsxoMF7PS9kayLuks',
+        client_id: SOCIAL.VK.client_id,
+        client_secret: SOCIAL.VK.client_secret,
         code,
         redirect_uri: `http://${host}/auth/social/vk`,
       }
     }
-  ).catch(() => ({ data: { } }));
+  ).catch(() => res.render('social/vk_error', {
+    title: STRINGS.OAUTH.ERROR_TITLE,
+    heading: STRINGS.OAUTH.ERROR_HEADING,
+    reason: STRINGS.OAUTH.ERROR_TEXT,
+    button: STRINGS.OAUTH.ERROR_CLOSE_BUTTON,
+  }));
 
   const { data } = await axios.get(
     'https://api.vk.com/method/users.get',
@@ -33,26 +35,41 @@ const fetchUserData = async (req) => {
         access_token,
       }
     }
-  ).catch(() => ({ data: { response: [] } }));
+  ).catch(() => res.render('social/vk_error', {
+    title: STRINGS.OAUTH.ERROR_TITLE,
+    heading: STRINGS.OAUTH.ERROR_HEADING,
+    reason: STRINGS.OAUTH.ERROR_TEXT,
+    button: STRINGS.OAUTH.ERROR_CLOSE_BUTTON,
+  }));
 
   return data;
 };
 
 module.exports = async (req, res) => {
-  const { response } = await fetchUserData(req);
+  const { response } = await fetchUserData(req, res);
 
   const {
     first_name = '', last_name = '', photo = '', id = ''
   } = response[0];
 
   const newUser = await generateUser(`vk:${id}`, 'vk');
+  const name = `${first_name} ${last_name}`;
   const user = {
-    ...newUser, first_name, last_name, photo
+    ...newUser, first_name, last_name, photo, name,
   };
 
-  // todo: error handling
-  // console.log('USE', user);
+  const auth = await User.findOne({ _id: user._id });
 
-  res.send(user);
+  if (auth) {
+    await auth.set({
+      first_name, last_name, name, photo
+    }).save();
+
+    res.render('social/success', { title: STRINGS.OAUTH.SUCCESS_TITLE, ...user });
+  } else {
+    const created = await User.create(user, (err, result) => result.toObject());
+
+    res.render('social/success', { title: STRINGS.OAUTH.SUCCESS_TITLE, ...user, ...created });
+  }
 };