feat: export reports as xlsx and add machine inventory

src/app/api/reports/hours-by-client.xlsx/route.ts

@@ -0,0 +1,104 @@
+import { NextResponse } from "next/server"
+import { ConvexHttpClient } from "convex/browser"
+
+import { api } from "@/convex/_generated/api"
+import type { Id } from "@/convex/_generated/dataModel"
+import { env } from "@/lib/env"
+import { assertAuthenticatedSession } from "@/lib/auth-server"
+import { DEFAULT_TENANT_ID } from "@/lib/constants"
+import { buildXlsxWorkbook } from "@/lib/xlsx"
+
+export const runtime = "nodejs"
+
+export async function GET(request: Request) {
+  const session = await assertAuthenticatedSession()
+  if (!session) return NextResponse.json({ error: "Não autorizado" }, { status: 401 })
+  const convexUrl = env.NEXT_PUBLIC_CONVEX_URL
+  if (!convexUrl) return NextResponse.json({ error: "Convex não configurado" }, { status: 500 })
+
+  const { searchParams } = new URL(request.url)
+  const range = searchParams.get("range") ?? undefined
+  const q = searchParams.get("q")?.toLowerCase().trim() ?? ""
+  const companyId = searchParams.get("companyId") ?? ""
+
+  const client = new ConvexHttpClient(convexUrl)
+  const tenantId = session.user.tenantId ?? DEFAULT_TENANT_ID
+
+  let viewerId: string | null = null
+  try {
+    const ensuredUser = await client.mutation(api.users.ensureUser, {
+      tenantId,
+      name: session.user.name ?? session.user.email,
+      email: session.user.email,
+      avatarUrl: session.user.avatarUrl ?? undefined,
+      role: session.user.role.toUpperCase(),
+    })
+    viewerId = ensuredUser?._id ?? null
+  } catch {
+    return NextResponse.json({ error: "Falha ao sincronizar usuário com Convex" }, { status: 500 })
+  }
+  if (!viewerId) return NextResponse.json({ error: "Usuário não encontrado no Convex" }, { status: 403 })
+
+  try {
+    const report = await client.query(api.reports.hoursByClient, {
+      tenantId,
+      viewerId: viewerId as unknown as Id<"users">,
+      range,
+    })
+
+    const summaryRows: Array<Array<unknown>> = [
+      ["Relatório", "Horas por cliente"],
+      ["Período", report.rangeDays ? `Últimos ${report.rangeDays} dias` : range ?? "90d"],
+    ]
+    if (q) summaryRows.push(["Filtro", q])
+    if (companyId) summaryRows.push(["EmpresaId", companyId])
+    summaryRows.push(["Total de clientes", (report.items as Array<unknown>).length])
+
+    type Item = { companyId: string; name: string; isAvulso: boolean; internalMs: number; externalMs: number; totalMs: number; contractedHoursPerMonth: number | null }
+    let items = (report.items as Item[])
+    if (companyId) items = items.filter((i) => String(i.companyId) === companyId)
+    if (q) items = items.filter((i) => i.name.toLowerCase().includes(q))
+
+    const dataRows = items.map((item) => {
+      const internalHours = item.internalMs / 3600000
+      const externalHours = item.externalMs / 3600000
+      const totalHours = item.totalMs / 3600000
+      const contracted = item.contractedHoursPerMonth
+      const usagePct = contracted ? (totalHours / contracted) * 100 : null
+      return [
+        item.name,
+        item.isAvulso ? "Sim" : "Não",
+        Number(internalHours.toFixed(2)),
+        Number(externalHours.toFixed(2)),
+        Number(totalHours.toFixed(2)),
+        contracted ?? null,
+        usagePct !== null ? Number(usagePct.toFixed(1)) : null,
+      ]
+    })
+
+    const workbook = buildXlsxWorkbook([
+      {
+        name: "Resumo",
+        headers: ["Item", "Valor"],
+        rows: summaryRows,
+      },
+      {
+        name: "Clientes",
+        headers: ["Cliente", "Avulso", "Horas internas", "Horas externas", "Horas totais", "Horas contratadas/mês", "% uso"],
+        rows: dataRows.length > 0 ? dataRows : [["—", "—", 0, 0, 0, null, null]],
+      },
+    ])
+
+    const body = new Uint8Array(workbook)
+
+    return new NextResponse(body, {
+      headers: {
+        "Content-Type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        "Content-Disposition": `attachment; filename="hours-by-client-${tenantId}-${report.rangeDays ?? '90'}d${companyId ? `-${companyId}` : ''}${q ? `-${encodeURIComponent(q)}` : ''}.xlsx"`,
+        "Cache-Control": "no-store",
+      },
+    })
+  } catch {
+    return NextResponse.json({ error: "Falha ao gerar planilha de horas por cliente" }, { status: 500 })
+  }
+}