244 lines
9.7 KiB
TypeScript
244 lines
9.7 KiB
TypeScript
"use client";
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import { useEffect, useState, useCallback } from "react";
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import { toast } from "sonner";
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import { fetchLeakStatus, type LeakSensorStatus } from "@/lib/api";
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import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
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import { Skeleton } from "@/components/ui/skeleton";
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import { Droplets, RefreshCw, CheckCircle2, AlertTriangle, MapPin, Wind, Clock } from "lucide-react";
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import { cn } from "@/lib/utils";
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const SITE_ID = "sg-01";
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function SensorBadge({ state }: { state: string }) {
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const cfg = {
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detected: { cls: "bg-destructive/10 text-destructive border-destructive/30", label: "LEAK DETECTED" },
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clear: { cls: "bg-green-500/10 text-green-400 border-green-500/20", label: "Clear" },
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unknown: { cls: "bg-muted/30 text-muted-foreground border-border", label: "Unknown" },
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}[state] ?? { cls: "bg-muted/30 text-muted-foreground border-border", label: state };
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return (
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<span className={cn(
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"text-[10px] font-semibold px-2 py-0.5 rounded-full uppercase tracking-wide border",
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cfg.cls,
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)}>
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{cfg.label}
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</span>
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);
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}
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function SensorCard({ sensor }: { sensor: LeakSensorStatus }) {
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const detected = sensor.state === "detected";
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const sensorAny = sensor as LeakSensorStatus & { last_triggered_at?: string | null; trigger_count_30d?: number };
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const triggerCount30d = sensorAny.trigger_count_30d ?? 0;
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const lastTriggeredAt = sensorAny.last_triggered_at ?? null;
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let lastTriggeredText: string;
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if (lastTriggeredAt) {
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const daysAgo = Math.floor((Date.now() - new Date(lastTriggeredAt).getTime()) / (1000 * 60 * 60 * 24));
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lastTriggeredText = daysAgo === 0 ? "Today" : `${daysAgo}d ago`;
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} else if (detected) {
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lastTriggeredText = "Currently active";
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} else {
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lastTriggeredText = "No recent events";
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}
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return (
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<div className={cn(
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"rounded-xl border p-4 space-y-3 transition-colors",
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detected ? "border-destructive/50 bg-destructive/5" : "border-border bg-muted/5",
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)}>
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<div className="flex items-start justify-between gap-2">
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<div className="flex items-center gap-2">
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<div className={cn(
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"w-2.5 h-2.5 rounded-full shrink-0 mt-0.5",
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detected ? "bg-destructive animate-pulse" :
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sensor.state === "unknown" ? "bg-muted-foreground/30" : "bg-green-500",
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)} />
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<div>
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<p className="text-sm font-semibold leading-none">{sensor.sensor_id}</p>
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{sensor.floor_zone && (
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<p className="text-[10px] text-muted-foreground mt-0.5 flex items-center gap-1">
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<MapPin className="w-3 h-3" /> {sensor.floor_zone}
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</p>
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)}
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</div>
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</div>
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<div className="flex items-center gap-2">
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<span className="text-[10px] text-muted-foreground">{triggerCount30d} events (30d)</span>
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<SensorBadge state={sensor.state} />
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</div>
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</div>
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<div className="grid grid-cols-2 gap-2 text-xs">
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{sensor.room_id && (
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<div className="flex items-center gap-1.5 text-muted-foreground">
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<span>Room:</span>
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<span className="font-medium text-foreground capitalize">{sensor.room_id}</span>
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</div>
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)}
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{sensor.near_crac && (
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<div className="flex items-center gap-1.5 text-muted-foreground">
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<Wind className="w-3 h-3 shrink-0" />
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<span className="font-medium text-foreground">Near CRAC</span>
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</div>
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)}
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<div className="col-span-2 flex items-center gap-1.5 text-muted-foreground">
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<span>{sensor.under_floor ? "Under raised floor" : "Above floor level"}</span>
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</div>
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<div className="col-span-2 flex items-center gap-1.5 text-[10px] text-muted-foreground mt-0.5">
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<Clock className="w-3 h-3 shrink-0" />
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<span>{lastTriggeredText}</span>
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</div>
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</div>
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{detected && (
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<div className="rounded-lg bg-destructive/10 border border-destructive/30 px-3 py-2 text-xs text-destructive font-medium">
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Water detected — inspect immediately and isolate if necessary
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</div>
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)}
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</div>
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);
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}
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export default function LeakDetectionPage() {
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const [sensors, setSensors] = useState<LeakSensorStatus[]>([]);
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const [loading, setLoading] = useState(true);
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const load = useCallback(async () => {
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try {
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setSensors(await fetchLeakStatus(SITE_ID));
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} catch { toast.error("Failed to load leak sensor data"); }
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finally { setLoading(false); }
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}, []);
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useEffect(() => {
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load();
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const id = setInterval(load, 15_000);
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return () => clearInterval(id);
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}, [load]);
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const active = sensors.filter((s) => s.state === "detected");
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const offline = sensors.filter((s) => s.state === "unknown");
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const dry = sensors.filter((s) => s.state === "clear");
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// Group by floor_zone
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const byZone = sensors.reduce<Record<string, LeakSensorStatus[]>>((acc, s) => {
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const zone = s.floor_zone ?? "Unassigned";
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(acc[zone] ??= []).push(s);
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return acc;
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}, {});
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const zoneEntries = Object.entries(byZone).sort(([a], [b]) => a.localeCompare(b));
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return (
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<div className="p-6 space-y-6">
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{/* Header */}
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<div className="flex items-start justify-between gap-4 flex-wrap">
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<div>
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<h1 className="text-xl font-semibold">Leak Detection</h1>
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<p className="text-sm text-muted-foreground">Singapore DC01 — water sensor site map · refreshes every 15s</p>
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</div>
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<div className="flex items-center gap-3">
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{!loading && (
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<span className={cn(
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"flex items-center gap-1.5 text-xs font-semibold px-3 py-1.5 rounded-full",
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active.length > 0
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? "bg-destructive/10 text-destructive"
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: "bg-green-500/10 text-green-400",
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)}>
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{active.length > 0
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? <><AlertTriangle className="w-3.5 h-3.5" /> {active.length} leak{active.length > 1 ? "s" : ""} detected</>
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: <><CheckCircle2 className="w-3.5 h-3.5" /> No leaks detected</>}
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</span>
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)}
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<button
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onClick={load}
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className="flex items-center gap-1.5 text-xs text-muted-foreground hover:text-foreground transition-colors"
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>
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<RefreshCw className="w-3.5 h-3.5" /> Refresh
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</button>
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</div>
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</div>
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{/* KPI bar */}
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{!loading && (
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<div className="grid grid-cols-3 gap-3">
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{[
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{
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label: "Active Leaks",
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value: active.length,
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sub: "require immediate action",
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cls: active.length > 0 ? "border-destructive/40 bg-destructive/5 text-destructive" : "border-border bg-muted/10 text-green-400",
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},
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{
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label: "Sensors Clear",
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value: dry.length,
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sub: `of ${sensors.length} total sensors`,
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cls: "border-border bg-muted/10 text-foreground",
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},
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{
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label: "Offline",
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value: offline.length,
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sub: "no signal",
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cls: offline.length > 0 ? "border-amber-500/30 bg-amber-500/5 text-amber-400" : "border-border bg-muted/10 text-muted-foreground",
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},
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].map(({ label, value, sub, cls }) => (
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<div key={label} className={cn("rounded-xl border px-4 py-3", cls)}>
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<p className="text-[10px] uppercase tracking-wider mb-1 opacity-70">{label}</p>
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<p className="text-2xl font-bold tabular-nums leading-none">{value}</p>
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<p className="text-[10px] opacity-60 mt-1">{sub}</p>
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</div>
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))}
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</div>
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)}
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{/* Active leak alert */}
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{!loading && active.length > 0 && (
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<div className="rounded-xl border border-destructive/50 bg-destructive/10 px-5 py-4">
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<div className="flex items-center gap-3 mb-3">
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<Droplets className="w-5 h-5 text-destructive shrink-0" />
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<p className="text-sm font-semibold text-destructive">
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{active.length} water leak{active.length > 1 ? "s" : ""} detected — immediate action required
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</p>
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</div>
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<div className="space-y-1">
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{active.map((s) => (
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<p key={s.sensor_id} className="text-xs text-destructive/80">
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• <strong>{s.sensor_id}</strong>
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{s.floor_zone ? ` — ${s.floor_zone}` : ""}
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{s.near_crac ? ` (near ${s.near_crac})` : ""}
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{s.under_floor ? " — under raised floor" : ""}
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</p>
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))}
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</div>
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</div>
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)}
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{/* Zone panels */}
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{loading ? (
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<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
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{Array.from({ length: 4 }).map((_, i) => <Skeleton key={i} className="h-48" />)}
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</div>
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) : (
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zoneEntries.map(([zone, zoneSensors]) => {
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const zoneActive = zoneSensors.filter((s) => s.state === "detected");
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return (
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<div key={zone}>
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<div className="flex items-center gap-2 mb-3">
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<h2 className="text-xs font-semibold uppercase tracking-widest text-muted-foreground">{zone}</h2>
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{zoneActive.length > 0 && (
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<span className="text-[10px] font-semibold text-destructive bg-destructive/10 px-2 py-0.5 rounded-full">
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{zoneActive.length} LEAK
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</span>
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)}
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</div>
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3">
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{zoneSensors.map((s) => <SensorCard key={s.sensor_id} sensor={s} />)}
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</div>
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</div>
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);
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})
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)}
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</div>
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);
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}
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