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This commit is contained in:
Marcelo Dares
533
app/(app)/overview/page.tsx
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533
app/(app)/overview/page.tsx
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"use client";
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import Link from "next/link";
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import { useEffect, useMemo, useState } from "react";
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type Heartbeat = {
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ts: string;
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status: string;
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message?: string | null;
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ip?: string | null;
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fwVersion?: string | null;
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};
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type Kpi = {
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ts: string;
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oee?: number | null;
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availability?: number | null;
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performance?: number | null;
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quality?: number | null;
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workOrderId?: string | null;
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sku?: string | null;
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good?: number | null;
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scrap?: number | null;
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target?: number | null;
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cycleTime?: number | null;
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};
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type MachineRow = {
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id: string;
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name: string;
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code?: string | null;
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location?: string | null;
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latestHeartbeat: Heartbeat | null;
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latestKpi?: Kpi | null;
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};
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type EventRow = {
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id: string;
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ts: string;
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topic?: string;
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eventType: string;
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severity: string;
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title: string;
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description?: string | null;
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requiresAck: boolean;
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machineId?: string;
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machineName?: string;
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source: "ingested" | "derived";
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};
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type CycleRow = {
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ts: string;
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t: number;
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cycleCount: number | null;
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actual: number;
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ideal: number | null;
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};
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const OFFLINE_MS = 15000;
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const EVENT_WINDOW_SEC = 1800;
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const MAX_EVENT_MACHINES = 6;
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const TOL = 0.10;
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function secondsAgo(ts?: string) {
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if (!ts) return "never";
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const diff = Math.floor((Date.now() - new Date(ts).getTime()) / 1000);
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if (diff < 60) return `${diff}s ago`;
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if (diff < 3600) return `${Math.floor(diff / 60)}m ago`;
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return `${Math.floor(diff / 3600)}h ago`;
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}
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function isOffline(ts?: string) {
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if (!ts) return true;
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return Date.now() - new Date(ts).getTime() > OFFLINE_MS;
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}
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function fmtPct(v?: number | null) {
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if (v === null || v === undefined || Number.isNaN(v)) return "--";
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return `${v.toFixed(1)}%`;
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}
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function fmtNum(v?: number | null) {
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if (v === null || v === undefined || Number.isNaN(v)) return "--";
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return `${Math.round(v)}`;
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}
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function severityClass(sev?: string) {
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const s = (sev ?? "").toLowerCase();
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if (s === "critical") return "bg-red-500/15 text-red-300";
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if (s === "warning") return "bg-yellow-500/15 text-yellow-300";
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if (s === "info") return "bg-blue-500/15 text-blue-300";
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return "bg-white/10 text-zinc-200";
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}
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function sourceClass(src: EventRow["source"]) {
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return src === "ingested"
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? "bg-white/10 text-zinc-200"
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: "bg-emerald-500/15 text-emerald-300";
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}
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function classifyDerivedEvent(c: CycleRow) {
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if (c.ideal == null || c.ideal <= 0 || c.actual <= 0) return null;
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if (c.actual <= c.ideal * (1 + TOL)) return null;
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const extra = c.actual - c.ideal;
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let eventType = "slow-cycle";
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let severity = "warning";
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if (extra <= 1) {
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eventType = "slow-cycle";
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severity = "info";
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} else if (extra <= 10) {
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eventType = "microstop";
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severity = "warning";
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} else {
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eventType = "macrostop";
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severity = "critical";
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}
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return {
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eventType,
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severity,
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title:
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eventType === "macrostop"
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? "Macrostop Detected"
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: eventType === "microstop"
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? "Microstop Detected"
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: "Slow Cycle Detected",
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description: `Cycle ${c.actual.toFixed(2)}s (ideal ${c.ideal.toFixed(2)}s)`,
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};
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}
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export default function OverviewPage() {
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const [machines, setMachines] = useState<MachineRow[]>([]);
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const [events, setEvents] = useState<EventRow[]>([]);
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const [loading, setLoading] = useState(true);
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const [eventsLoading, setEventsLoading] = useState(false);
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useEffect(() => {
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let alive = true;
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async function load() {
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try {
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const res = await fetch("/api/machines", { cache: "no-store" });
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const json = await res.json();
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if (!alive) return;
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setMachines(json.machines ?? []);
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setLoading(false);
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} catch {
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if (!alive) return;
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setLoading(false);
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}
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}
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load();
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const t = setInterval(load, 15000);
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return () => {
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alive = false;
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clearInterval(t);
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};
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}, []);
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useEffect(() => {
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if (!machines.length) {
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setEvents([]);
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return;
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}
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let alive = true;
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const controller = new AbortController();
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async function loadEvents() {
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setEventsLoading(true);
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const sorted = [...machines].sort((a, b) => {
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const at = a.latestHeartbeat?.ts ? new Date(a.latestHeartbeat.ts).getTime() : 0;
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const bt = b.latestHeartbeat?.ts ? new Date(b.latestHeartbeat.ts).getTime() : 0;
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return bt - at;
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});
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const targets = sorted.slice(0, MAX_EVENT_MACHINES);
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try {
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const results = await Promise.all(
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targets.map(async (m) => {
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const res = await fetch(`/api/machines/${m.id}?windowSec=${EVENT_WINDOW_SEC}`, {
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cache: "no-store",
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signal: controller.signal,
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});
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const json = await res.json();
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return { machine: m, payload: json };
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})
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);
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if (!alive) return;
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const combined: EventRow[] = [];
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for (const { machine, payload } of results) {
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const ingested = Array.isArray(payload?.events) ? payload.events : [];
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for (const e of ingested) {
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if (!e?.ts) continue;
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combined.push({
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...e,
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machineId: machine.id,
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machineName: machine.name,
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source: "ingested",
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});
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}
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const cycles: CycleRow[] = Array.isArray(payload?.cycles) ? payload.cycles : [];
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for (const c of cycles.slice(-120)) {
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const derived = classifyDerivedEvent(c);
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if (!derived) continue;
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combined.push({
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id: `derived-${machine.id}-${c.t}`,
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ts: c.ts,
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topic: derived.eventType,
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eventType: derived.eventType,
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severity: derived.severity,
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title: derived.title,
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description: derived.description,
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requiresAck: false,
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machineId: machine.id,
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machineName: machine.name,
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source: "derived",
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});
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}
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}
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const seen = new Set<string>();
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const deduped = combined.filter((e) => {
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const key = `${e.machineId ?? ""}-${e.eventType}-${e.ts}-${e.title}`;
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if (seen.has(key)) return false;
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seen.add(key);
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return true;
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});
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deduped.sort((a, b) => new Date(b.ts).getTime() - new Date(a.ts).getTime());
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setEvents(deduped.slice(0, 30));
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} catch {
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if (!alive) return;
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setEvents([]);
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} finally {
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if (alive) setEventsLoading(false);
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}
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}
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loadEvents();
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return () => {
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alive = false;
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controller.abort();
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};
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}, [machines]);
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const stats = useMemo(() => {
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const total = machines.length;
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let online = 0;
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let running = 0;
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let idle = 0;
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let stopped = 0;
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let oeeSum = 0;
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let oeeCount = 0;
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let availSum = 0;
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let availCount = 0;
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let perfSum = 0;
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let perfCount = 0;
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let qualSum = 0;
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let qualCount = 0;
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let goodSum = 0;
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let scrapSum = 0;
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let targetSum = 0;
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for (const m of machines) {
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const hb = m.latestHeartbeat;
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const offline = isOffline(hb?.ts);
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if (!offline) online += 1;
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const status = (hb?.status ?? "").toUpperCase();
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if (!offline) {
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if (status === "RUN") running += 1;
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else if (status === "IDLE") idle += 1;
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else if (status === "STOP" || status === "DOWN") stopped += 1;
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}
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const k = m.latestKpi;
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if (k?.oee != null) {
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oeeSum += Number(k.oee);
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oeeCount += 1;
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}
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if (k?.availability != null) {
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availSum += Number(k.availability);
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availCount += 1;
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}
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if (k?.performance != null) {
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perfSum += Number(k.performance);
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perfCount += 1;
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}
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if (k?.quality != null) {
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qualSum += Number(k.quality);
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qualCount += 1;
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}
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if (k?.good != null) goodSum += Number(k.good);
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if (k?.scrap != null) scrapSum += Number(k.scrap);
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if (k?.target != null) targetSum += Number(k.target);
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}
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return {
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total,
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online,
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offline: total - online,
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running,
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idle,
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stopped,
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oee: oeeCount ? oeeSum / oeeCount : null,
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availability: availCount ? availSum / availCount : null,
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performance: perfCount ? perfSum / perfCount : null,
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quality: qualCount ? qualSum / qualCount : null,
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goodSum,
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scrapSum,
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targetSum,
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};
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}, [machines]);
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const attention = useMemo(() => {
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const list = machines
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.map((m) => {
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const hb = m.latestHeartbeat;
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const offline = isOffline(hb?.ts);
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const k = m.latestKpi;
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const oee = k?.oee ?? null;
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let score = 0;
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if (offline) score += 100;
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if (oee != null && oee < 75) score += 50;
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if (oee != null && oee < 85) score += 25;
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return { machine: m, offline, oee, score };
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})
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.filter((x) => x.score > 0)
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.sort((a, b) => b.score - a.score)
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.slice(0, 6);
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return list;
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}, [machines]);
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return (
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<div className="p-6">
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<div className="mb-6 flex items-start justify-between gap-4">
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<div>
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<h1 className="text-2xl font-semibold text-white">Overview</h1>
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<p className="text-sm text-zinc-400">Fleet pulse, alerts, and top attention items.</p>
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</div>
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<Link
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href="/machines"
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className="rounded-xl border border-white/10 bg-white/5 px-4 py-2 text-sm text-white hover:bg-white/10"
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>
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View Machines
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</Link>
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</div>
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{loading && <div className="mb-4 text-sm text-zinc-400">Loading overview...</div>}
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<div className="grid grid-cols-1 gap-4 xl:grid-cols-3">
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
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<div className="text-xs text-zinc-400">Fleet Health</div>
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<div className="mt-2 text-3xl font-semibold text-white">{stats.total}</div>
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<div className="mt-2 text-xs text-zinc-400">Machines total</div>
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<div className="mt-4 flex flex-wrap gap-2 text-xs">
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<span className="rounded-full bg-emerald-500/15 px-2 py-0.5 text-emerald-300">
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Online {stats.online}
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</span>
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<span className="rounded-full bg-white/10 px-2 py-0.5 text-zinc-300">
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Offline {stats.offline}
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</span>
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<span className="rounded-full bg-emerald-500/10 px-2 py-0.5 text-emerald-200">
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Run {stats.running}
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</span>
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<span className="rounded-full bg-yellow-500/15 px-2 py-0.5 text-yellow-300">
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Idle {stats.idle}
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</span>
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<span className="rounded-full bg-red-500/15 px-2 py-0.5 text-red-300">
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Stop {stats.stopped}
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</span>
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</div>
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</div>
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
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<div className="text-xs text-zinc-400">Production Totals</div>
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<div className="mt-2 grid grid-cols-3 gap-3">
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<div className="rounded-xl border border-white/10 bg-black/20 p-3">
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<div className="text-[11px] text-zinc-400">Good</div>
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<div className="mt-1 text-sm font-semibold text-white">{fmtNum(stats.goodSum)}</div>
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</div>
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<div className="rounded-xl border border-white/10 bg-black/20 p-3">
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<div className="text-[11px] text-zinc-400">Scrap</div>
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<div className="mt-1 text-sm font-semibold text-white">{fmtNum(stats.scrapSum)}</div>
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</div>
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<div className="rounded-xl border border-white/10 bg-black/20 p-3">
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<div className="text-[11px] text-zinc-400">Target</div>
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<div className="mt-1 text-sm font-semibold text-white">{fmtNum(stats.targetSum)}</div>
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</div>
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</div>
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<div className="mt-3 text-xs text-zinc-400">Sum of latest KPIs across machines.</div>
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</div>
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
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<div className="text-xs text-zinc-400">Activity Feed</div>
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<div className="mt-2 text-3xl font-semibold text-white">{events.length}</div>
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<div className="mt-2 text-xs text-zinc-400">
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{eventsLoading ? "Refreshing recent events..." : "Last 30 merged events"}
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</div>
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<div className="mt-4 space-y-2">
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{events.slice(0, 3).map((e) => (
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<div key={e.id} className="flex items-center justify-between text-xs text-zinc-300">
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<div className="truncate">
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{e.machineName ? `${e.machineName}: ` : ""}
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{e.title}
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</div>
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<div className="shrink-0 text-zinc-500">{secondsAgo(e.ts)}</div>
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</div>
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))}
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{events.length === 0 && !eventsLoading ? (
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<div className="text-xs text-zinc-500">No recent events.</div>
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) : null}
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</div>
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</div>
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</div>
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<div className="mt-6 grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-4">
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
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<div className="text-xs text-zinc-400">OEE (avg)</div>
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<div className="mt-2 text-3xl font-semibold text-emerald-300">{fmtPct(stats.oee)}</div>
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</div>
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
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<div className="text-xs text-zinc-400">Availability (avg)</div>
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<div className="mt-2 text-2xl font-semibold text-white">{fmtPct(stats.availability)}</div>
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</div>
|
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
|
||||
<div className="text-xs text-zinc-400">Performance (avg)</div>
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<div className="mt-2 text-2xl font-semibold text-white">{fmtPct(stats.performance)}</div>
|
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</div>
|
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<div className="rounded-2xl border border-white/10 bg-white/5 p-5">
|
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<div className="text-xs text-zinc-400">Quality (avg)</div>
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||||
<div className="mt-2 text-2xl font-semibold text-white">{fmtPct(stats.quality)}</div>
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</div>
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</div>
|
||||
|
||||
<div className="mt-6 grid grid-cols-1 gap-4 xl:grid-cols-3">
|
||||
<div className="rounded-2xl border border-white/10 bg-white/5 p-5 xl:col-span-1">
|
||||
<div className="mb-3 flex items-center justify-between">
|
||||
<div className="text-sm font-semibold text-white">Attention List</div>
|
||||
<div className="text-xs text-zinc-400">{attention.length} shown</div>
|
||||
</div>
|
||||
{attention.length === 0 ? (
|
||||
<div className="text-sm text-zinc-400">No urgent issues detected.</div>
|
||||
) : (
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||||
<div className="space-y-3">
|
||||
{attention.map(({ machine, offline, oee }) => (
|
||||
<div key={machine.id} className="rounded-xl border border-white/10 bg-black/20 p-3">
|
||||
<div className="flex items-center justify-between gap-3">
|
||||
<div className="min-w-0">
|
||||
<div className="truncate text-sm font-semibold text-white">{machine.name}</div>
|
||||
<div className="mt-1 text-xs text-zinc-400">
|
||||
{machine.code ?? ""} {machine.location ? `- ${machine.location}` : ""}
|
||||
</div>
|
||||
</div>
|
||||
<div className="text-xs text-zinc-400">{secondsAgo(machine.latestHeartbeat?.ts)}</div>
|
||||
</div>
|
||||
<div className="mt-2 flex items-center gap-2 text-xs">
|
||||
<span
|
||||
className={`rounded-full px-2 py-0.5 ${
|
||||
offline ? "bg-white/10 text-zinc-300" : "bg-emerald-500/15 text-emerald-300"
|
||||
}`}
|
||||
>
|
||||
{offline ? "OFFLINE" : "ONLINE"}
|
||||
</span>
|
||||
{oee != null && (
|
||||
<span className="rounded-full bg-yellow-500/15 px-2 py-0.5 text-yellow-300">
|
||||
OEE {fmtPct(oee)}
|
||||
</span>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
|
||||
<div className="rounded-2xl border border-white/10 bg-white/5 p-5 xl:col-span-2">
|
||||
<div className="mb-3 flex items-center justify-between">
|
||||
<div className="text-sm font-semibold text-white">Unified Timeline</div>
|
||||
<div className="text-xs text-zinc-400">{events.length} items</div>
|
||||
</div>
|
||||
|
||||
{events.length === 0 && !eventsLoading ? (
|
||||
<div className="text-sm text-zinc-400">No events yet.</div>
|
||||
) : (
|
||||
<div className="h-[360px] space-y-3 overflow-y-auto no-scrollbar">
|
||||
{events.map((e) => (
|
||||
<div key={`${e.id}-${e.source}`} className="rounded-xl border border-white/10 bg-black/20 p-4">
|
||||
<div className="flex items-start justify-between gap-3">
|
||||
<div className="min-w-0">
|
||||
<div className="flex flex-wrap items-center gap-2">
|
||||
<span className={`rounded-full px-2 py-0.5 text-xs ${severityClass(e.severity)}`}>
|
||||
{e.severity.toUpperCase()}
|
||||
</span>
|
||||
<span className="rounded-full bg-white/10 px-2 py-0.5 text-xs text-zinc-200">
|
||||
{e.eventType}
|
||||
</span>
|
||||
<span className={`rounded-full px-2 py-0.5 text-xs ${sourceClass(e.source)}`}>
|
||||
{e.source}
|
||||
</span>
|
||||
{e.requiresAck ? (
|
||||
<span className="rounded-full bg-white/10 px-2 py-0.5 text-xs text-white">ACK</span>
|
||||
) : null}
|
||||
</div>
|
||||
|
||||
<div className="mt-2 truncate text-sm font-semibold text-white">
|
||||
{e.machineName ? `${e.machineName}: ` : ""}
|
||||
{e.title}
|
||||
</div>
|
||||
{e.description ? (
|
||||
<div className="mt-1 text-sm text-zinc-300">{e.description}</div>
|
||||
) : null}
|
||||
</div>
|
||||
<div className="shrink-0 text-xs text-zinc-400">{secondsAgo(e.ts)}</div>
|
||||
</div>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
Reference in New Issue
Block a user