spb/vrai-prix

1// Vrai-Prix — méthode du coût : fiche d'un article (prix canonique, historique, provenance, assemblages qui l'utilisent).2import { NextRequest, NextResponse } from "next/server";3import { buildContext, getItem, loadAssemblies, priceHistory } from "@/lib/cost/catalog";4import { cached } from "@/lib/cost/cache";56export const runtime = "nodejs";78export async function GET(req: NextRequest, { params }: { params: Promise<{ code: string }> }) {9  const { code } = await params;10  const loc = req.nextUrl.searchParams.get("location") ?? "QC-MTL";11  try {12    const item = getItem(decodeURIComponent(code));13    if (!item) return NextResponse.json({ error: "article introuvable" }, { status: 404 });14    const ctx = cached(`ctx:${loc}`, 10 * 60_000, () => buildContext({ locationCode: loc }));15    const price = ctx.prices.get(item.code) ?? null;16    const history = priceHistory(item.code);17    const usedBy = [...loadAssemblies().values()].filter((a) => a.components.some((c) => c.itemCode === item.code)).map((a) => ({ code: a.code, nameFr: a.nameFr, nameEn: a.nameEn, unit: a.unit, quantity: a.components.find((c) => c.itemCode === item.code)!.quantity }));18    return NextResponse.json({ asOf: ctx.asOf, item, price, history, usedBy });19  } catch (e) {20    return NextResponse.json({ error: (e as Error).message }, { status: 500 });21  }22}23