updated codegen, added client query generation, etc.

app/server/graphql/resolvers/auth/login.ts

@@ -0,0 +1,25 @@
+import bcrypt from 'bcrypt';
+
+const usersDB = {
+  users: require('../model/users.json'),
+  setUsers: function (data) {
+    this.users = data;
+  }
+};
+
+const handleLogin = async (req, res) => {
+  const { user, pwd } = req.body;
+  if (!user || !pwd) res.status(400).json({ message: 'Username and password are required.' });
+  const foundUser = usersDB.users.find(person => person.username === user);
+  if (!foundUser) return res.sendStatus(401); // unauthorized
+  // evaluate password
+  const match = await bcrypt.compare(pwd, foundUser.password);
+  if (match) {
+    // create JWTs
+    res.json({ success: `User ${user} is logged in.` });
+  } else {
+    res.sendStatus(401);
+  }
+};
+
+module.exports = { handleLogin };