chore: upload parte 1 - logica

app/api/orders/[id]/items/route.ts

@@ -0,0 +1,34 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getDb } from "@/lib/db";
+
+export async function GET(
+  _request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    const sql = getDb();
+    const { id } = await params;
+
+    const rows = await sql(
+      `SELECT poi.*,
+         p.name AS product_name,
+         p.sku AS product_sku,
+         (poi.quantity * poi.unit_price) AS line_total,
+         COALESCE(poi.shipped_quantity, 0) AS shipped_quantity,
+         (poi.quantity - COALESCE(poi.shipped_quantity, 0)) AS remaining_quantity
+       FROM purchase_order_items poi
+       JOIN products p ON p.id = poi.product_id
+       WHERE poi.purchase_order_id = $1
+       ORDER BY poi.id ASC`,
+      [Number(id)]
+    );
+
+    return NextResponse.json(rows);
+  } catch (error) {
+    console.error("[v0] PO items GET error:", error);
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : "Failed to fetch PO items" },
+      { status: 500 }
+    );
+  }
+}