Mobile friendly, lint correction, typescript error clear

app/api/financial/export/excel/route.ts

@@ -0,0 +1,156 @@
+import { NextResponse } from "next/server";
+import type { NextRequest } from "next/server";
+import { requireSession } from "@/lib/auth/requireSession";
+import { prisma } from "@/lib/prisma";
+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 };
+}
+
+function csvValue(value: string | number | null | undefined) {
+  if (value === null || value === undefined) return "";
+  const text = String(value);
+  if (/[",\n]/.test(text)) {
+    return `"${text.replace(/"/g, "\"\"")}"`;
+  }
+  return text;
+}
+
+function formatNumber(value: number | null) {
+  if (value == null || !Number.isFinite(value)) return "";
+  return value.toFixed(4);
+}
+
+function slugify(value: string) {
+  return value
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, "-")
+    .replace(/^-+|-+$/g, "")
+    .slice(0, 60) || "report";
+}
+
+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 [org, impact] = await Promise.all([
+    prisma.org.findUnique({ where: { id: session.orgId }, select: { name: true } }),
+    computeFinancialImpact({
+      orgId: session.orgId,
+      start,
+      end,
+      machineId,
+      location,
+      sku,
+      currency,
+      includeEvents: true,
+    }),
+  ]);
+
+  const orgName = org?.name ?? "Organization";
+  const header = [
+    "org_name",
+    "range_start",
+    "range_end",
+    "event_id",
+    "event_ts",
+    "event_type",
+    "status",
+    "severity",
+    "category",
+    "machine_id",
+    "machine_name",
+    "location",
+    "work_order_id",
+    "sku",
+    "duration_sec",
+    "cost_machine",
+    "cost_operator",
+    "cost_energy",
+    "cost_scrap",
+    "cost_raw_material",
+    "cost_total",
+    "currency",
+  ];
+
+  const rows = impact.events.map((event) => [
+    orgName,
+    start.toISOString(),
+    end.toISOString(),
+    event.id,
+    event.ts.toISOString(),
+    event.eventType,
+    event.status,
+    event.severity,
+    event.category,
+    event.machineId,
+    event.machineName ?? "",
+    event.location ?? "",
+    event.workOrderId ?? "",
+    event.sku ?? "",
+    formatNumber(event.durationSec),
+    formatNumber(event.costMachine),
+    formatNumber(event.costOperator),
+    formatNumber(event.costEnergy),
+    formatNumber(event.costScrap),
+    formatNumber(event.costRawMaterial),
+    formatNumber(event.costTotal),
+    event.currency,
+  ]);
+
+  const lines = [header, ...rows].map((row) => row.map(csvValue).join(","));
+  const csv = lines.join("\n");
+
+  const fileName = `financial_events_${slugify(orgName)}.csv`;
+  return new NextResponse(csv, {
+    headers: {
+      "Content-Type": "text/csv; charset=utf-8",
+      "Content-Disposition": `attachment; filename=\"${fileName}\"`,
+    },
+  });
+}