Resolving polling/server migration

app/(app)/machines/[machineId]/MachineDetailClient.tsx

@@ -329,7 +329,7 @@ export default function MachineDetailClient() {
     }
 
     load();
-    const timer = setInterval(load, 5000);
+    const timer = setInterval(load, 15000);
     return () => {
       alive = false;
       clearInterval(timer);
@@ -605,7 +605,7 @@ export default function MachineDetailClient() {
         <div className="mt-4 rounded-2xl border border-white/10 bg-black/25 p-4">
           <div className="mb-2 flex justify-between text-[11px] text-zinc-500">
             <span>0s</span>
-            <span>3h</span>
+            <span>1h</span>
           </div>
 
           <div className="flex h-14 w-full overflow-hidden rounded-2xl">

app/(app)/machines/page.tsx

@@ -81,7 +81,7 @@ export default function MachinesPage() {
     }
 
     load();
-    const t = setInterval(load, 5000);
+    const t = setInterval(load, 15000);
 
     return () => {
       alive = false;
@@ -322,4 +322,3 @@ export default function MachinesPage() {
 }
 
 
-

app/(app)/overview/page.tsx

@@ -176,7 +176,7 @@ export default function OverviewPage() {
     }
 
     load();
-    const t = setInterval(load, 15000);
+    const t = setInterval(load, 30000);
     return () => {
       alive = false;
       clearInterval(t);

app/api/ingest/cycle/route.ts

@@ -1,5 +1,6 @@
 import { NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
+import { getMachineAuth } from "@/lib/machineAuthCache";
 import { z } from "zod";
 
 function unwrapEnvelope(raw: any) {
@@ -38,24 +39,21 @@ const intFromAny = z.preprocess((value) => {
   return value;
 }, z.number().int().finite());
 
-const cyclePayloadSchema = z
+const machineIdSchema = z.string().uuid();
+
+const cycleSchema = z
   .object({
-    machineId: z.string().uuid(),
+    actual_cycle_time: numberFromAny,
-    cycle: z
+    theoretical_cycle_time: numberFromAny.optional(),
-      .object({
+    cycle_count: intFromAny.optional(),
-        actual_cycle_time: numberFromAny,
+    work_order_id: z.string().trim().max(64).optional(),
-        theoretical_cycle_time: numberFromAny.optional(),
+    sku: z.string().trim().max(64).optional(),
-        cycle_count: intFromAny.optional(),
+    cavities: intFromAny.optional(),
-        work_order_id: z.string().trim().max(64).optional(),
+    good_delta: intFromAny.optional(),
-        sku: z.string().trim().max(64).optional(),
+    scrap_delta: intFromAny.optional(),
-        cavities: intFromAny.optional(),
+    timestamp: numberFromAny.optional(),
-        good_delta: intFromAny.optional(),
+    ts: numberFromAny.optional(),
-        scrap_delta: intFromAny.optional(),
+    event_timestamp: numberFromAny.optional(),
-        timestamp: numberFromAny.optional(),
-        ts: numberFromAny.optional(),
-        event_timestamp: numberFromAny.optional(),
-      })
-      .passthrough(),
   })
   .passthrough();
 
@@ -66,44 +64,60 @@ export async function POST(req: Request) {
   let body = await req.json().catch(() => null);
   body = unwrapEnvelope(body);
 
-  const parsed = cyclePayloadSchema.safeParse(body);
+  const machineId = body?.machineId ?? body?.machine_id ?? body?.machine?.id;
-  if (!parsed.success) {
+  if (!machineId || !machineIdSchema.safeParse(String(machineId)).success) {
     return NextResponse.json({ ok: false, error: "Invalid payload" }, { status: 400 });
   }
 
-  const machine = await prisma.machine.findFirst({
+  const machine = await getMachineAuth(String(machineId), apiKey);
-    where: { id: parsed.data.machineId, apiKey },
-    select: { id: true, orgId: true },
-  });
   if (!machine) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
 
-  const c = parsed.data.cycle;
   const raw = body as any;
+  const cyclesRaw = raw?.cycles ?? raw?.cycle;
+  if (!cyclesRaw) {
+    return NextResponse.json({ ok: false, error: "Invalid payload" }, { status: 400 });
+  }
 
-  const tsMs =
+  const cycleList = Array.isArray(cyclesRaw) ? cyclesRaw : [cyclesRaw];
-    (typeof c.timestamp === "number" && c.timestamp) ||
+  const parsedCycles = z.array(cycleSchema).safeParse(cycleList);
-    (typeof c.ts === "number" && c.ts) ||
+  if (!parsedCycles.success) {
-    (typeof c.event_timestamp === "number" && c.event_timestamp) ||
+    return NextResponse.json({ ok: false, error: "Invalid payload" }, { status: 400 });
+  }
+
+  const fallbackTsMs =
     (typeof raw?.tsMs === "number" && raw.tsMs) ||
     (typeof raw?.tsDevice === "number" && raw.tsDevice) ||
     undefined;
 
-  const ts = tsMs ? new Date(tsMs) : new Date();
+  const rows = parsedCycles.data.map((data) => {
+    const tsMs =
+      (typeof data.timestamp === "number" && data.timestamp) ||
+      (typeof data.ts === "number" && data.ts) ||
+      (typeof data.event_timestamp === "number" && data.event_timestamp) ||
+      fallbackTsMs;
 
-  const row = await prisma.machineCycle.create({
+    const ts = tsMs ? new Date(tsMs) : new Date();
-    data: {
+
+    return {
       orgId: machine.orgId,
       machineId: machine.id,
       ts,
-      cycleCount: typeof c.cycle_count === "number" ? c.cycle_count : null,
+      cycleCount: typeof data.cycle_count === "number" ? data.cycle_count : null,
-      actualCycleTime: c.actual_cycle_time,
+      actualCycleTime: data.actual_cycle_time,
-      theoreticalCycleTime: typeof c.theoretical_cycle_time === "number" ? c.theoretical_cycle_time : null,
+      theoreticalCycleTime: typeof data.theoretical_cycle_time === "number" ? data.theoretical_cycle_time : null,
-      workOrderId: c.work_order_id ? String(c.work_order_id) : null,
+      workOrderId: data.work_order_id ? String(data.work_order_id) : null,
-      sku: c.sku ? String(c.sku) : null,
+      sku: data.sku ? String(data.sku) : null,
-      cavities: typeof c.cavities === "number" ? c.cavities : null,
+      cavities: typeof data.cavities === "number" ? data.cavities : null,
-      goodDelta: typeof c.good_delta === "number" ? c.good_delta : null,
+      goodDelta: typeof data.good_delta === "number" ? data.good_delta : null,
-      scrapDelta: typeof c.scrap_delta === "number" ? c.scrap_delta : null,
+      scrapDelta: typeof data.scrap_delta === "number" ? data.scrap_delta : null,
-    },
+    };
   });
-  return NextResponse.json({ ok: true, id: row.id, ts: row.ts });
+
+  if (rows.length === 1) {
+    const row = await prisma.machineCycle.create({ data: rows[0] });
+    return NextResponse.json({ ok: true, id: row.id, ts: row.ts });
+  }
+
+  const result = await prisma.machineCycle.createMany({ data: rows });
+  return NextResponse.json({ ok: true, count: result.count });
 }

app/api/ingest/event/route.ts

@@ -1,5 +1,6 @@
 import { NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
+import { getMachineAuth } from "@/lib/machineAuthCache";
 import { z } from "zod";
 
 const normalizeType = (t: any) =>
@@ -83,10 +84,7 @@ export async function POST(req: Request) {
     return NextResponse.json({ ok: false, error: "Invalid machine id" }, { status: 400 });
   }
 
-  const machine = await prisma.machine.findFirst({
+  const machine = await getMachineAuth(String(machineId), apiKey);
-    where: { id: String(machineId), apiKey },
-    select: { id: true, orgId: true },
-  });
   if (!machine) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
   const orgSettings = await prisma.orgSettings.findUnique({
     where: { orgId: machine.orgId },

app/api/ingest/heartbeat/route.ts

@@ -1,5 +1,6 @@
 import { NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
+import { getMachineAuth } from "@/lib/machineAuthCache";
 import { normalizeHeartbeatV1 } from "@/lib/contracts/v1";
 
 function getClientIp(req: Request) {
@@ -59,10 +60,7 @@ export async function POST(req: Request) {
     tsDeviceDate = new Date(body.tsDevice);
 
     // 4) Authorize machineId + apiKey
-    const machine = await prisma.machine.findFirst({
+    const machine = await getMachineAuth(machineId, apiKey);
-      where: { id: machineId, apiKey },
-      select: { id: true, orgId: true },
-    });
 
     if (!machine) {
       await prisma.ingestLog.create({
@@ -117,23 +115,6 @@ export async function POST(req: Request) {
       },
     });
 
-    // 6) Ingest log success
-    await prisma.ingestLog.create({
-      data: {
-        orgId,
-        machineId: machine.id,
-        endpoint,
-        ok: true,
-        status: 200,
-        schemaVersion,
-        seq,
-        tsDevice: tsDeviceDate,
-        body: rawBody,
-        ip,
-        userAgent,
-      },
-    });
-
     return NextResponse.json({
       ok: true,
       id: hb.id,

app/api/ingest/kpi/route.ts

@@ -1,6 +1,7 @@
 // mis-control-tower/app/api/ingest/kpi/route.ts
 import { NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
+import { getMachineAuth } from "@/lib/machineAuthCache";
 import { normalizeSnapshotV1 } from "@/lib/contracts/v1";
 
 function getClientIp(req: Request) {
@@ -75,10 +76,7 @@ export async function POST(req: Request) {
     tsDeviceDate = new Date(body.tsDevice);
 
     // Auth: machineId + apiKey must match
-    const machine = await prisma.machine.findFirst({
+    const machine = await getMachineAuth(machineId, apiKey);
-      where: { id: machineId, apiKey },
-      select: { id: true, orgId: true },
-    });
 
     if (!machine) {
       await prisma.ingestLog.create({
@@ -165,22 +163,6 @@ export async function POST(req: Request) {
       },
     });
 
-    await prisma.ingestLog.create({
-      data: {
-        orgId,
-        machineId: machine.id,
-        endpoint,
-        ok: true,
-        status: 200,
-        schemaVersion,
-        seq,
-        tsDevice: tsDeviceDate,
-        body: rawBody,
-        ip,
-        userAgent,
-      },
-    });
-
     return NextResponse.json({
       ok: true,
       id: row.id,

app/api/machines/[machineId]/route.ts

@@ -275,7 +275,7 @@ const events = normalized
 
 // ---- cycles window ----
 const url = new URL(_req.url);
-const windowSec = Number(url.searchParams.get("windowSec") ?? "10800"); // default 3h
+const windowSec = Number(url.searchParams.get("windowSec") ?? "3600"); // default 1h
 
 const latestKpi = machine.kpiSnapshots[0] ?? null;
 
@@ -297,7 +297,7 @@ const estCycleSec = Math.max(1, Number(effectiveCycleTime ?? 14));
 const needed = Math.ceil(windowSec / estCycleSec) + 50;
 
 // Safety cap to avoid crazy payloads
-const takeCycles = Math.min(5000, Math.max(200, needed));
+const takeCycles = Math.min(1000, Math.max(200, needed));
 
 const rawCycles = await prisma.machineCycle.findMany({
   where: { orgId: session.orgId, machineId },

lib/i18n/localeStore.ts

@@ -6,11 +6,16 @@ let initialized = false;
 let currentLocale: Locale = "en";
 const listeners = new Set<() => void>();
 
+const isBrowser = () => typeof document !== "undefined";
+
 function readCookieLocale(): Locale | null {
+  if (!isBrowser()) return null;
+
   const match = document.cookie
     .split(";")
     .map((part) => part.trim())
     .find((part) => part.startsWith(`${LOCALE_COOKIE}=`));
+
   if (!match) return null;
   const value = match.split("=")[1];
   if (value === "es-MX" || value === "en") return value;
@@ -18,10 +23,14 @@ function readCookieLocale(): Locale | null {
 }
 
 function readLocaleFromDocument(): Locale {
+  if (!isBrowser()) return "en";
+
   const cookieLocale = readCookieLocale();
   if (cookieLocale) return cookieLocale;
+
   const docLang = document.documentElement.getAttribute("lang");
   if (docLang === "es-MX" || docLang === "en") return docLang;
+
   return "en";
 }
 
@@ -32,20 +41,18 @@ function ensureInitialized() {
 }
 
 export function getLocaleSnapshot(): Locale {
-  if (typeof document === "undefined") return "en";
+  if (!isBrowser()) return "en";
   ensureInitialized();
   return currentLocale;
 }
 
 export function subscribeLocale(listener: () => void) {
   listeners.add(listener);
-  return () => {
+  return () => listeners.delete(listener);
-    listeners.delete(listener);
-  };
 }
 
 export function setLocale(next: Locale) {
-  if (typeof document !== "undefined") {
+  if (isBrowser()) {
     document.documentElement.setAttribute("lang", next);
     document.cookie = `${LOCALE_COOKIE}=${next}; Path=/; Max-Age=31536000; SameSite=Lax`;
   }

lib/machineAuthCache.ts

@@ -0,0 +1,38 @@
+import { prisma } from "@/lib/prisma";
+
+type MachineAuth = { id: string; orgId: string };
+
+const TTL_MS = 60_000;
+const MAX_SIZE = 1000;
+const cache = new Map<string, { value: MachineAuth; expiresAt: number }>();
+
+function makeKey(machineId: string, apiKey: string) {
+  return `${machineId}:${apiKey}`;
+}
+
+export async function getMachineAuth(machineId: string, apiKey: string) {
+  const key = makeKey(machineId, apiKey);
+  const now = Date.now();
+  const hit = cache.get(key);
+
+  if (hit && hit.expiresAt > now) {
+    return hit.value;
+  }
+
+  const machine = await prisma.machine.findFirst({
+    where: { id: machineId, apiKey },
+    select: { id: true, orgId: true },
+  });
+
+  if (!machine) {
+    cache.delete(key);
+    return null;
+  }
+
+  if (cache.size > MAX_SIZE) {
+    cache.clear();
+  }
+
+  cache.set(key, { value: machine, expiresAt: now + TTL_MS });
+  return machine;
+}

package.json

@@ -19,7 +19,7 @@
     "react": "19.2.1",
     "react-dom": "19.2.1",
     "recharts": "^3.6.0",
-    "xlsx": "^0.20.2",
+    "xlsx": "https://cdn.sheetjs.com/xlsx-0.20.2/xlsx-0.20.2.tgz",
     "zod": "^4.2.1"
   },
   "devDependencies": {