pelagia-portal/App/app/api/po/import/route.ts
2026-05-18 23:18:58 +05:30

57 lines
1.7 KiB
TypeScript

import { auth } from "@/auth";
import { NextRequest, NextResponse } from "next/server";
import * as XLSX from "xlsx";
import { parseSheet } from "@/lib/po-import-parser";
export type { ParsedImportLine, ParsedImport } from "@/lib/po-import-parser";
export async function POST(req: NextRequest) {
const session = await auth();
if (!session?.user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
const { role } = session.user;
if (!["MANAGER", "SUPERUSER", "ADMIN"].includes(role)) {
return NextResponse.json({ error: "Forbidden" }, { status: 403 });
}
let formData: FormData;
try {
formData = await req.formData();
} catch {
return NextResponse.json({ error: "Invalid form data" }, { status: 400 });
}
const file = formData.get("file") as File | null;
if (!file) return NextResponse.json({ error: "No file provided" }, { status: 400 });
const buffer = Buffer.from(await file.arrayBuffer());
let workbook: XLSX.WorkBook;
try {
workbook = XLSX.read(buffer, { type: "buffer" });
} catch {
return NextResponse.json(
{ error: "Could not parse Excel file. Ensure it is a valid .xlsx file." },
{ status: 400 }
);
}
const results = [];
for (const sheetName of workbook.SheetNames) {
const sheet = workbook.Sheets[sheetName];
try {
const parsed = parseSheet(sheet);
if (parsed.lineItems.length > 0) results.push(parsed);
} catch {
// skip unparseable sheets
}
}
if (results.length === 0) {
return NextResponse.json(
{ error: "No valid purchase order data found in the file." },
{ status: 400 }
);
}
return NextResponse.json({ results });
}