Mobile friendly, lint correction, typescript error clear

app/api/financial/impact/route.ts

@@ -0,0 +1,71 @@
+import { NextResponse } from "next/server";
+import type { NextRequest } from "next/server";
+import { prisma } from "@/lib/prisma";
+import { requireSession } from "@/lib/auth/requireSession";
+import { computeFinancialImpact } from "@/lib/financial/impact";
+
+const RANGE_MS: Record<string, number> = {
+  "24h": 24 * 60 * 60 * 1000,
+  "7d": 7 * 24 * 60 * 60 * 1000,
+  "30d": 30 * 24 * 60 * 60 * 1000,
+};
+
+function canManageFinancials(role?: string | null) {
+  return role === "OWNER";
+}
+
+function parseDate(input?: string | null) {
+  if (!input) return null;
+  const n = Number(input);
+  if (!Number.isNaN(n)) return new Date(n);
+  const d = new Date(input);
+  return Number.isNaN(d.getTime()) ? null : d;
+}
+
+function pickRange(req: NextRequest) {
+  const url = new URL(req.url);
+  const range = url.searchParams.get("range") ?? "7d";
+  const now = new Date();
+
+  if (range === "custom") {
+    const start = parseDate(url.searchParams.get("start")) ?? new Date(now.getTime() - RANGE_MS["24h"]);
+    const end = parseDate(url.searchParams.get("end")) ?? now;
+    return { start, end };
+  }
+
+  const ms = RANGE_MS[range] ?? RANGE_MS["24h"];
+  return { start: new Date(now.getTime() - ms), end: now };
+}
+
+export async function GET(req: NextRequest) {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const membership = await prisma.orgUser.findUnique({
+    where: { orgId_userId: { orgId: session.orgId, userId: session.userId } },
+    select: { role: true },
+  });
+  if (!canManageFinancials(membership?.role)) {
+    return NextResponse.json({ ok: false, error: "Forbidden" }, { status: 403 });
+  }
+
+  const url = new URL(req.url);
+  const { start, end } = pickRange(req);
+  const machineId = url.searchParams.get("machineId") ?? undefined;
+  const location = url.searchParams.get("location") ?? undefined;
+  const sku = url.searchParams.get("sku") ?? undefined;
+  const currency = url.searchParams.get("currency") ?? undefined;
+
+  const result = await computeFinancialImpact({
+    orgId: session.orgId,
+    start,
+    end,
+    machineId,
+    location,
+    sku,
+    currency,
+    includeEvents: false,
+  });
+
+  return NextResponse.json({ ok: true, ...result });
+}