Update application code and dependencies

app/api/auth/[...nextauth]/route.ts

@@ -0,0 +1,67 @@
+import NextAuth from "next-auth"
+import CredentialsProvider from "next-auth/providers/credentials"
+import { prisma } from "@/app/lib/prisma"
+import bcrypt from "bcryptjs"
+
+const handler = NextAuth({
+  providers: [
+    CredentialsProvider({
+      name: "Credentials",
+      credentials: {
+        username: { label: "用户名", type: "text" },
+        password: { label: "密码", type: "password" },
+      },
+      async authorize(credentials) {
+        if (!credentials?.username || !credentials?.password) {
+          return null
+        }
+
+        const user = await prisma.user.findUnique({
+          where: { username: credentials.username as string },
+        })
+
+        if (!user) {
+          return null
+        }
+
+        const isValid = await bcrypt.compare(
+          credentials.password as string,
+          user.password
+        )
+
+        if (!isValid) {
+          return null
+        }
+
+        return {
+          id: user.id.toString(),
+          email: user.email,
+          name: user.name || user.username,
+          role: user.role,
+        }
+      },
+    }),
+  ],
+  session: {
+    strategy: "jwt",
+  },
+  callbacks: {
+    async jwt({ token, user }) {
+      if (user) {
+        token.role = user.role
+      }
+      return token
+    },
+    async session({ session, token }) {
+      if (session.user) {
+        (session.user as any).role = token.role
+      }
+      return session
+    },
+  },
+  pages: {
+    signIn: "/admin/login",
+  },
+})
+
+export { handler as GET, handler as POST }