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