Initial commit

app/api/admin/update-user-role/route.ts

@@ -0,0 +1,77 @@
+// app/api/admin/update-user-role/route.ts
+import { NextResponse } from 'next/server';
+import { getServerSession } from 'next-auth';
+import { authOptions } from '@/lib/auth-options';
+import { prisma } from '@/lib/prisma';
+
+export async function PATCH(req: Request) {
+  try {
+    const session = await getServerSession(authOptions);
+    if (!session?.user?.email) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    // Only superadmins can assign roles
+    const role = (session as any)?.user?.role ?? null;
+    if (role !== 'superadmin') {
+      return NextResponse.json(
+        { error: 'Only superadmins can assign roles' },
+        { status: 403 }
+      );
+    }
+
+    const body = await req.json();
+    const { userId, newRole } = body;
+
+    if (!userId || !newRole) {
+      return NextResponse.json(
+        { error: 'userId and newRole required' },
+        { status: 400 }
+      );
+    }
+
+    // Validate newRole
+    const validRoles = ['user', 'admin', 'superadmin'];
+    if (!validRoles.includes(newRole)) {
+      return NextResponse.json(
+        { error: `Invalid role. Must be one of: ${validRoles.join(', ')}` },
+        { status: 400 }
+      );
+    }
+
+    // Prevent self-demotion from superadmin
+    const currentUser = await prisma.user.findUnique({
+      where: { email: session.user.email },
+    });
+
+    if (currentUser?.id === userId && newRole !== 'superadmin') {
+      return NextResponse.json(
+        { error: 'Cannot demote yourself from superadmin' },
+        { status: 400 }
+      );
+    }
+
+    // Update user role
+    const updatedUser = await prisma.user.update({
+      where: { id: userId },
+      data: { role: newRole },
+      select: {
+        id: true,
+        email: true,
+        name: true,
+        role: true,
+      },
+    });
+
+    return NextResponse.json({
+      message: 'User role updated successfully',
+      user: updatedUser,
+    });
+  } catch (err: any) {
+    console.error('update user role error:', err);
+    return NextResponse.json(
+      { error: err?.message ?? 'server error' },
+      { status: 500 }
+    );
+  }
+}