backend: generating guests

backend/routes/auth/guest.js

@@ -0,0 +1,32 @@
+const { genRandomSequence } = require('../../utils/gen');
+const { UserModel } = require('../../config/db');
+
+const generateGuestToken = () => {
+  const id = `guest:${genRandomSequence(32)}`;
+
+  return UserModel.find({ id }).then(user => {
+    if (user.length) return generateGuestToken();
+
+    return id;
+  });
+};
+
+const generateUser = id => {
+  const token = `seq:${genRandomSequence(32)}`;
+  const role = 'guest';
+
+  return { id, token, role };
+};
+
+const saveUser = user => {
+  const model = new UserModel({ ...user });
+
+  return model.save();
+};
+
+module.exports = (req, res) => (
+  generateGuestToken()
+    .then(generateUser)
+    .then(saveUser)
+    .then(result => res.send({ success: 'true', type: 'guest', token: result }))
+);

backend/routes/auth/list.js

@@ -0,0 +1,9 @@
+const { UserModel } = require('../../config/db');
+
+module.exports = (req, res) => UserModel.find((err, articles) => {
+  if (!err) return res.send(articles);
+
+  res.statusCode = 500;
+  return res.send({ error: 'Server error' });
+});
+