working auth + db

user-db-service/routes/InstructorRouter.js

@@ -1,17 +1,53 @@
 const express = require("express");
 const instructorRouter = express.Router();
+const { PrismaClient } = require("@prisma/client");
+const prisma = new PrismaClient();
 
 // For new users sign-up via Google oAuth:
-instructorRouter.post('/register-user', async (req, res) => {
-    try {
-      const { username, password } = req.body;
-      const newUser = await prisma.user.create({
-        data: { username, email, password },
+instructorRouter.post("/register-user", async (req, res) => {
+  try {
+    console.log("Received request to register user");
+
+    const { id, displayName, emails } = req.body.user;
+    console.log("User details from request:", { id, displayName, emails });
+
+    const email = emails[0].value;
+    console.log("Extracted email:", email);
+
+    // Check if user exists
+    const user = await prisma.users.findFirst({
+      where: {
+        email: {
+          equals: email,
+          mode: "insensitive",
+        },
+      },
+    });
+    console.log("User lookup result:", user);
+
+    // if it is a new user, insert it into the DB
+    if (!user) {
+      console.log("User does not exist, creating new user");
+      const newUser = await prisma.users.create({
+        data: {
+          name: displayName,
+          email: email,
+          role: "instructor",
+          googleid: id,
+          logintype: "google",
+        },
       });
-      res.json({ message: 'User added successfully', user: newUser });
-    } catch (err) {
-      res.status(500).json({ error: err.message });
+      console.log("New user created:", newUser);
+
+      res.json({ message: "User added successfully", user: newUser });
+    } else {
+      console.log("User already exists:", user);
+      res.json({ message: "User exist", user: user });
     }
-  });
+  } catch (err) {
+    console.error("Error during user registration:", err.message);
+    res.status(500).json({ error: err.message });
+  }
+});
 
 module.exports = instructorRouter;