feat: integrate NextAuth for authentication, refactor login and registration processes, and enhance middleware for session management

src/lib/auth.ts

@@ -0,0 +1,61 @@
+import NextAuth from "next-auth";
+import Credentials from "next-auth/providers/credentials";
+import { AuthServerService } from "@/lib/services/auth-server.service";
+
+export const { handlers, auth, signIn, signOut } = NextAuth({
+  providers: [
+    Credentials({
+      name: "credentials",
+      credentials: {
+        email: { label: "Email", type: "email" },
+        password: { label: "Password", type: "password" },
+        remember: { label: "Remember me", type: "checkbox" },
+      },
+      async authorize(credentials) {
+        if (!credentials?.email || !credentials?.password) {
+          return null;
+        }
+
+        try {
+          const userData = await AuthServerService.loginUser(
+            credentials.email as string,
+            credentials.password as string
+          );
+          
+          return {
+            id: userData.id,
+            email: userData.email,
+            roles: userData.roles,
+          };
+        } catch (error) {
+          console.error("Auth error:", error);
+          return null;
+        }
+      },
+    }),
+  ],
+  callbacks: {
+    async jwt({ token, user }) {
+      if (user) {
+        // Convertir le tableau en string pour éviter les problèmes de clonage
+        token.roles = JSON.stringify(user.roles);
+      }
+      return token;
+    },
+    async session({ session, token }) {
+      if (token) {
+        session.user.id = token.sub!;
+        // Reconvertir la string en tableau
+        session.user.roles = JSON.parse(token.roles as string);
+      }
+      return session;
+    },
+  },
+  pages: {
+    signIn: "/login",
+  },
+  session: {
+    strategy: "jwt",
+  },
+  secret: process.env.NEXTAUTH_SECRET,
+});