more experiments with connected back end structure

services/Auth.js

@@ -0,0 +1,34 @@
+const { connect } = require('../db/Pool');
+
+async function LoginService(data) {
+    const { email, password } = data;
+    const client = await connect();
+
+    try {
+        let hash = await client.query("SELECT password FROM users WHERE email = ($1)", [email]);
+        hash = hash.rows[0].password;
+
+        const match = bcrypt.compare(password, hash);
+
+        if (!match) res.status(403).json({ msg: "Login unsuccessful. Please try again" });
+        if (match) {
+            req.session.authenticated = true;
+            req.session.user = { email: email, password: password }
+
+            let fullUserProfile = await client.query("SELECT * FROM users WHERE email = ($1)", [email]);
+
+            res.send({
+                session: req.session,
+                userProfile: fullUserProfile.rows[0]
+            });
+        }
+    } catch(e) {
+        await client.query("ROLLBACK");
+        throw new Error(e);
+    } finally {
+        client.release()
+        console.log("Client disconnected.");
+    }
+}
+
+module.exports = { LoginService }