task-d.5.3

src/app/api/crm/leads/[id]/assign/route.ts

@@ -0,0 +1,62 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { z } from 'zod';
+import { assignLeadSchema } from '@/features/crm/leads/schemas/lead.schema';
+import { assignLead } from '@/features/crm/leads/server/assignment.service';
+import { buildLeadAccessContext } from '@/features/crm/leads/server/service';
+import { PERMISSIONS } from '@/lib/auth/rbac';
+import { AuthError, requireOrganizationAccess } from '@/lib/auth/session';
+
+type Params = {
+  params: Promise<{ id: string }>;
+};
+
+export async function POST(request: NextRequest, { params }: Params) {
+  try {
+    const { id } = await params;
+    const { organization, session, membership } = await requireOrganizationAccess({
+      permission: PERMISSIONS.crmLeadAssign
+    });
+    const payload = assignLeadSchema.parse(await request.json());
+    const accessContext = buildLeadAccessContext({
+      organizationId: organization.id,
+      userId: session.user.id,
+      membership
+    });
+
+    const result = await assignLead(
+      organization.id,
+      session.user.id,
+      {
+        leadId: id,
+        salesOwnerId: payload.salesOwnerId,
+        assignmentRemark: payload.assignmentRemark
+      },
+      accessContext
+    );
+
+    return NextResponse.json({
+      success: true,
+      message: 'Lead assigned successfully',
+      leadId: result.leadId,
+      enquiryId: result.enquiryId,
+      enquiryCode: result.enquiryCode
+    });
+  } catch (error) {
+    if (error instanceof AuthError) {
+      return NextResponse.json({ message: error.message }, { status: error.status });
+    }
+
+    if (error instanceof z.ZodError) {
+      return NextResponse.json(
+        { message: error.issues[0]?.message ?? 'Invalid payload' },
+        { status: 400 }
+      );
+    }
+
+    if (error instanceof Error) {
+      return NextResponse.json({ message: error.message }, { status: 400 });
+    }
+
+    return NextResponse.json({ message: 'Unable to assign lead' }, { status: 500 });
+  }
+}