feat: full site build — Project/Melody schema (Option A), admin CRUD, public sections, uploads, email+SMTP, internal analytics, legal pages, docs

lib/auth.ts

@@ -0,0 +1,39 @@
+import NextAuth from "next-auth";
+import Credentials from "next-auth/providers/credentials";
+import { compare } from "bcryptjs";
+import { prisma } from "@/lib/db";
+import authConfig from "@/lib/auth.config";
+import { loginSchema } from "@/lib/validations/auth";
+
+export const { handlers, auth, signIn, signOut } = NextAuth({
+  ...authConfig,
+  providers: [
+    Credentials({
+      credentials: {
+        email: { label: "Email", type: "email" },
+        password: { label: "Password", type: "password" },
+      },
+      async authorize(credentials) {
+        const parsed = loginSchema.safeParse(credentials);
+
+        if (!parsed.success) {
+          return null;
+        }
+
+        const user = await prisma.user.findUnique({
+          where: { email: parsed.data.email },
+        });
+
+        if (!user || !(await compare(parsed.data.password, user.password))) {
+          return null;
+        }
+
+        return {
+          id: user.id,
+          email: user.email,
+          name: user.email,
+        };
+      },
+    }),
+  ],
+});