v0.7.0: performance hardening — parallel fetches, deferred icons, AIS stability

Optimizations:
- Parallelized yfinance stock/oil fetches via ThreadPoolExecutor (~2s vs ~8s)
- AIS backoff reset after 200 successes; removed hot-loop pruning (lock contention)
- Single-pass ETag serialization (was double-serializing JSON)
- Deferred ~50 non-critical map icons via setTimeout(0)
- News feed animation capped at 15 items (was 100+ simultaneous)
- heapq.nlargest() for FIRMS fires (60K→5K) and internet outages
- Removed satellite duplication from fast endpoint
- Geopolitics interval 5min → 30min
- Ship counts single-pass memoized; color maps module-level constants
- Improved GDELT URL-to-headline extraction (skip gibberish slugs)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Former-commit-id: 4a14a2f078
This commit is contained in:
anoracleofra-code
2026-03-11 06:25:31 -06:00
parent 10f376d4d7
commit cf68f1978d
8 changed files with 511 additions and 221 deletions
+87 -81
View File
@@ -125,6 +125,13 @@ const svgHeliGrey = `data:image/svg+xml;utf8,${encodeURIComponent(`<svg xmlns="h
// Grey icon map for grounded aircraft
const GROUNDED_ICON_MAP: Record<string, string> = { heli: 'svgHeliGrey', turboprop: 'svgTurbopropGrey', bizjet: 'svgBizjetGrey', airliner: 'svgAirlinerGrey' };
// Per-layer color maps (module-level to avoid re-allocation every render tick)
const COLOR_MAP_COMMERCIAL: Record<string, string> = { heli: 'svgHeliCyan', turboprop: 'svgTurbopropCyan', bizjet: 'svgBizjetCyan', airliner: 'svgAirlinerCyan' };
const COLOR_MAP_PRIVATE: Record<string, string> = { heli: 'svgHeliOrange', turboprop: 'svgTurbopropOrange', bizjet: 'svgBizjetOrange', airliner: 'svgAirlinerOrange' };
const COLOR_MAP_JETS: Record<string, string> = { heli: 'svgHeliPurple', turboprop: 'svgTurbopropPurple', bizjet: 'svgBizjetPurple', airliner: 'svgAirlinerPurple' };
const COLOR_MAP_MILITARY: Record<string, string> = { heli: 'svgHeli', turboprop: 'svgTurbopropYellow', bizjet: 'svgBizjetYellow', airliner: 'svgAirlinerYellow' };
const MIL_SPECIAL_MAP: Record<string, string> = { fighter: 'svgFighter', tanker: 'svgTanker', recon: 'svgRecon' };
// ICAO type code -> aircraft shape classification
const HELI_TYPES = new Set(['R22', 'R44', 'R66', 'B06', 'B05', 'B47G', 'B105', 'B212', 'B222', 'B230', 'B407', 'B412', 'B429', 'B430', 'B505', 'BK17', 'S55', 'S58', 'S61', 'S64', 'S70', 'S76', 'S92', 'A109', 'A119', 'A139', 'A169', 'A189', 'AW09', 'EC20', 'EC25', 'EC30', 'EC35', 'EC45', 'EC55', 'EC75', 'H125', 'H130', 'H135', 'H145', 'H155', 'H160', 'H175', 'H215', 'H225', 'AS32', 'AS35', 'AS50', 'AS55', 'AS65', 'MD52', 'MD60', 'MDHI', 'MD90', 'NOTR', 'HUEY', 'GAMA', 'CABR', 'EXE', 'R300', 'R480', 'LAMA', 'ALLI', 'PUMA', 'NH90', 'CH47', 'UH1', 'UH60', 'AH64', 'MI8', 'MI24', 'MI26', 'MI28', 'KA52', 'K32', 'LYNX', 'WILD', 'MRLX', 'A149', 'A119']);
const TURBOPROP_TYPES = new Set(['AT43', 'AT45', 'AT72', 'AT73', 'AT75', 'AT76', 'B190', 'B350', 'BE20', 'BE30', 'BE40', 'BE9L', 'BE99', 'C130', 'C160', 'C208', 'C212', 'C295', 'CN35', 'D228', 'D328', 'DHC2', 'DHC3', 'DHC4', 'DHC5', 'DHC6', 'DHC7', 'DHC8', 'DO28', 'DH8A', 'DH8B', 'DH8C', 'DH8D', 'E110', 'E120', 'F27', 'F406', 'F50', 'G159', 'G73T', 'J328', 'JS31', 'JS32', 'JS41', 'L188', 'MA60', 'M28', 'N262', 'P68', 'P180', 'PA31', 'PA42', 'PC12', 'PC21', 'PC24', 'S2', 'S340', 'SF34', 'SF50', 'SW4', 'TRIS', 'TBM7', 'TBM8', 'TBM9', 'C30J', 'C5M', 'AN12', 'AN24', 'AN26', 'AN30', 'AN32', 'IL18', 'L410', 'Y12', 'BALL', 'AEST', 'AC68', 'AC80', 'AC90', 'AC95', 'AC11', 'C172', 'C182', 'C206', 'C210', 'C310', 'C337', 'C402', 'C414', 'C421', 'C425', 'C441', 'M20P', 'M20T', 'PA28', 'PA32', 'PA34', 'PA44', 'PA46', 'PA60', 'P28A', 'P28B', 'P28R', 'P32R', 'P46T', 'SR20', 'SR22', 'DA40', 'DA42', 'DA62', 'RV10', 'BE33', 'BE35', 'BE36', 'BE55', 'BE58', 'DR40', 'TB20', 'AA5']);
@@ -579,96 +586,93 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
}
});
// Legacy generic plane icons (still used as fallbacks)
// Critical icons — needed immediately for default-on layers
loadImg('svgPlaneCyan', svgPlaneCyan);
loadImg('svgPlaneYellow', svgPlaneYellow);
loadImg('svgPlaneOrange', svgPlaneOrange);
loadImg('svgPlanePurple', svgPlanePurple);
loadImg('svgPlanePink', svgPlanePink);
loadImg('svgPlaneAlertRed', svgPlaneAlertRed);
loadImg('svgPlaneDarkBlue', svgPlaneDarkBlue);
loadImg('svgPlaneWhiteAlert', svgPlaneWhiteAlert);
loadImg('svgPlaneBlack', svgPlaneBlack);
// Heli icons
loadImg('svgHeli', svgHeli);
loadImg('svgHeliCyan', svgHeliCyan);
loadImg('svgHeliOrange', svgHeliOrange);
loadImg('svgHeliPurple', svgHeliPurple);
loadImg('svgHeliPink', svgHeliPink);
loadImg('svgHeliAlertRed', svgHeliAlertRed);
loadImg('svgHeliDarkBlue', svgHeliDarkBlue);
loadImg('svgHeliWhiteAlert', svgHeliWhiteAlert);
loadImg('svgHeliBlack', svgHeliBlack);
// Military special
loadImg('svgFighter', svgFighter);
loadImg('svgTanker', svgTanker);
loadImg('svgRecon', svgRecon);
// Airliner icons (swept wings + engine pods)
loadImg('svgAirlinerCyan', svgAirlinerCyan);
loadImg('svgAirlinerOrange', svgAirlinerOrange);
loadImg('svgAirlinerPurple', svgAirlinerPurple);
loadImg('svgAirlinerYellow', svgAirlinerYellow);
loadImg('svgAirlinerPink', svgAirlinerPink);
loadImg('svgAirlinerRed', svgAirlinerRed);
loadImg('svgAirlinerDarkBlue', svgAirlinerDarkBlue);
loadImg('svgAirlinerWhite', svgAirlinerWhite);
// Turboprop icons (straight wings)
loadImg('svgTurbopropCyan', svgTurbopropCyan);
loadImg('svgTurbopropOrange', svgTurbopropOrange);
loadImg('svgTurbopropPurple', svgTurbopropPurple);
loadImg('svgTurbopropYellow', svgTurbopropYellow);
loadImg('svgTurbopropPink', svgTurbopropPink);
loadImg('svgTurbopropRed', svgTurbopropRed);
loadImg('svgTurbopropDarkBlue', svgTurbopropDarkBlue);
loadImg('svgTurbopropWhite', svgTurbopropWhite);
// Bizjet icons (sleek, T-tail)
loadImg('svgBizjetCyan', svgBizjetCyan);
loadImg('svgBizjetOrange', svgBizjetOrange);
loadImg('svgBizjetPurple', svgBizjetPurple);
loadImg('svgBizjetYellow', svgBizjetYellow);
loadImg('svgBizjetPink', svgBizjetPink);
loadImg('svgBizjetRed', svgBizjetRed);
loadImg('svgBizjetDarkBlue', svgBizjetDarkBlue);
loadImg('svgBizjetWhite', svgBizjetWhite);
// Grey grounded icons
loadImg('svgAirlinerGrey', svgAirlinerGrey);
loadImg('svgTurbopropGrey', svgTurbopropGrey);
loadImg('svgBizjetGrey', svgBizjetGrey);
loadImg('svgHeliGrey', svgHeliGrey);
loadImg('svgDrone', svgDrone);
loadImg('svgShipGray', svgShipGray);
loadImg('svgShipRed', svgShipRed);
loadImg('svgShipYellow', svgShipYellow);
loadImg('svgShipBlue', svgShipBlue);
loadImg('svgShipWhite', svgShipWhite);
loadImg('svgCarrier', svgCarrier);
loadImg('svgCctv', svgCctv);
loadImg('svgWarning', svgWarning);
loadImg('icon-threat', svgThreat);
loadImg('icon-liveua-yellow', svgTriangleYellow);
loadImg('icon-liveua-red', svgTriangleRed);
// FIRMS fire icons
loadImg('fire-yellow', svgFireYellow);
loadImg('fire-orange', svgFireOrange);
loadImg('fire-red', svgFireRed);
loadImg('fire-darkred', svgFireDarkRed);
loadImg('fire-cluster-sm', svgFireClusterSmall);
loadImg('fire-cluster-md', svgFireClusterMed);
loadImg('fire-cluster-lg', svgFireClusterLarge);
loadImg('fire-cluster-xl', svgFireClusterXL);
// Data center icon
loadImg('datacenter', svgDataCenter);
// Satellite mission-type icons
loadImg('sat-mil', makeSatSvg('#ff3333'));
loadImg('sat-sar', makeSatSvg('#00e5ff'));
loadImg('sat-sigint', makeSatSvg('#ffffff'));
loadImg('sat-nav', makeSatSvg('#4488ff'));
loadImg('sat-ew', makeSatSvg('#ff00ff'));
loadImg('sat-com', makeSatSvg('#44ff44'));
loadImg('sat-station', makeSatSvg('#ffdd00'));
loadImg('sat-gen', makeSatSvg('#aaaaaa'));
// Deferred icons — for off-by-default layers and rare variants
// Loaded in next frame to avoid blocking initial map render
setTimeout(() => {
loadImg('svgPlanePink', svgPlanePink);
loadImg('svgPlaneAlertRed', svgPlaneAlertRed);
loadImg('svgPlaneDarkBlue', svgPlaneDarkBlue);
loadImg('svgPlaneWhiteAlert', svgPlaneWhiteAlert);
loadImg('svgPlaneBlack', svgPlaneBlack);
loadImg('svgHeliPink', svgHeliPink);
loadImg('svgHeliAlertRed', svgHeliAlertRed);
loadImg('svgHeliDarkBlue', svgHeliDarkBlue);
loadImg('svgHeliWhiteAlert', svgHeliWhiteAlert);
loadImg('svgHeliBlack', svgHeliBlack);
loadImg('svgAirlinerPink', svgAirlinerPink);
loadImg('svgAirlinerRed', svgAirlinerRed);
loadImg('svgAirlinerDarkBlue', svgAirlinerDarkBlue);
loadImg('svgAirlinerWhite', svgAirlinerWhite);
loadImg('svgTurbopropPink', svgTurbopropPink);
loadImg('svgTurbopropRed', svgTurbopropRed);
loadImg('svgTurbopropDarkBlue', svgTurbopropDarkBlue);
loadImg('svgTurbopropWhite', svgTurbopropWhite);
loadImg('svgBizjetPink', svgBizjetPink);
loadImg('svgBizjetRed', svgBizjetRed);
loadImg('svgBizjetDarkBlue', svgBizjetDarkBlue);
loadImg('svgBizjetWhite', svgBizjetWhite);
loadImg('svgDrone', svgDrone);
loadImg('svgCctv', svgCctv);
loadImg('icon-liveua-yellow', svgTriangleYellow);
loadImg('icon-liveua-red', svgTriangleRed);
// FIRMS fire icons
loadImg('fire-yellow', svgFireYellow);
loadImg('fire-orange', svgFireOrange);
loadImg('fire-red', svgFireRed);
loadImg('fire-darkred', svgFireDarkRed);
loadImg('fire-cluster-sm', svgFireClusterSmall);
loadImg('fire-cluster-md', svgFireClusterMed);
loadImg('fire-cluster-lg', svgFireClusterLarge);
loadImg('fire-cluster-xl', svgFireClusterXL);
// Data center icon
loadImg('datacenter', svgDataCenter);
// Satellite mission-type icons
loadImg('sat-mil', makeSatSvg('#ff3333'));
loadImg('sat-sar', makeSatSvg('#00e5ff'));
loadImg('sat-sigint', makeSatSvg('#ffffff'));
loadImg('sat-nav', makeSatSvg('#4488ff'));
loadImg('sat-ew', makeSatSvg('#ff00ff'));
loadImg('sat-com', makeSatSvg('#44ff44'));
loadImg('sat-station', makeSatSvg('#ffdd00'));
loadImg('sat-gen', makeSatSvg('#aaaaaa'));
}, 0);
setMapReady(true);
}, []);
@@ -748,7 +752,6 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
// Create GeoJSON collections dynamically (this runs ultra fast in pure JS)
const commFlightsGeoJSON = useMemo(() => {
if (!activeLayers.flights || !data?.commercial_flights) return null;
const colorMap: Record<string, string> = { heli: 'svgHeliCyan', turboprop: 'svgTurbopropCyan', bizjet: 'svgBizjetCyan', airliner: 'svgAirlinerCyan' };
return {
type: 'FeatureCollection',
features: data.commercial_flights.map((f: any, i: number) => {
@@ -760,7 +763,7 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
const [iLng, iLat] = interpFlight(f);
return {
type: 'Feature',
properties: { id: i, type: 'flight', callsign: f.callsign || f.icao24, rotation: f.true_track || f.heading || 0, iconId: grounded ? GROUNDED_ICON_MAP[acType] : colorMap[acType] },
properties: { id: i, type: 'flight', callsign: f.callsign || f.icao24, rotation: f.true_track || f.heading || 0, iconId: grounded ? GROUNDED_ICON_MAP[acType] : COLOR_MAP_COMMERCIAL[acType] },
geometry: { type: 'Point', coordinates: [iLng, iLat] }
};
}).filter(Boolean)
@@ -769,7 +772,6 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
const privFlightsGeoJSON = useMemo(() => {
if (!activeLayers.private || !data?.private_flights) return null;
const colorMap: Record<string, string> = { heli: 'svgHeliOrange', turboprop: 'svgTurbopropOrange', bizjet: 'svgBizjetOrange', airliner: 'svgAirlinerOrange' };
return {
type: 'FeatureCollection',
features: data.private_flights.map((f: any, i: number) => {
@@ -781,7 +783,7 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
const [iLng, iLat] = interpFlight(f);
return {
type: 'Feature',
properties: { id: i, type: 'private_flight', callsign: f.callsign || f.icao24, rotation: f.heading || 0, iconId: grounded ? GROUNDED_ICON_MAP[acType] : colorMap[acType] },
properties: { id: i, type: 'private_flight', callsign: f.callsign || f.icao24, rotation: f.heading || 0, iconId: grounded ? GROUNDED_ICON_MAP[acType] : COLOR_MAP_PRIVATE[acType] },
geometry: { type: 'Point', coordinates: [iLng, iLat] }
};
}).filter(Boolean)
@@ -790,7 +792,6 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
const privJetsGeoJSON = useMemo(() => {
if (!activeLayers.jets || !data?.private_jets) return null;
const colorMap: Record<string, string> = { heli: 'svgHeliPurple', turboprop: 'svgTurbopropPurple', bizjet: 'svgBizjetPurple', airliner: 'svgAirlinerPurple' };
return {
type: 'FeatureCollection',
features: data.private_jets.map((f: any, i: number) => {
@@ -802,7 +803,7 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
const [iLng, iLat] = interpFlight(f);
return {
type: 'Feature',
properties: { id: i, type: 'private_jet', callsign: f.callsign || f.icao24, rotation: f.heading || 0, iconId: grounded ? GROUNDED_ICON_MAP[acType] : colorMap[acType] },
properties: { id: i, type: 'private_jet', callsign: f.callsign || f.icao24, rotation: f.heading || 0, iconId: grounded ? GROUNDED_ICON_MAP[acType] : COLOR_MAP_JETS[acType] },
geometry: { type: 'Point', coordinates: [iLng, iLat] }
};
}).filter(Boolean)
@@ -812,11 +813,6 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
const milFlightsGeoJSON = useMemo(() => {
if (!activeLayers.military || !data?.military_flights) return null;
// Special military types keep their unique icons
const milSpecialMap: any = { 'fighter': 'svgFighter', 'tanker': 'svgTanker', 'recon': 'svgRecon' };
// Fallback by aircraft shape for cargo/default
const milColorMap: Record<string, string> = { heli: 'svgHeli', turboprop: 'svgTurbopropYellow', bizjet: 'svgBizjetYellow', airliner: 'svgAirlinerYellow' };
return {
type: 'FeatureCollection',
features: data.military_flights.map((f: any, i: number) => {
@@ -825,10 +821,10 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
if (f.icao24 && trackedIcaoSet.has(f.icao24.toLowerCase())) return null;
const milType = f.military_type || 'default';
const grounded = f.alt != null && f.alt <= 100;
let iconId = milSpecialMap[milType];
let iconId = MIL_SPECIAL_MAP[milType];
if (!iconId) {
const acType = classifyAircraft(f.model, f.aircraft_category);
iconId = grounded ? GROUNDED_ICON_MAP[acType] : milColorMap[acType];
iconId = grounded ? GROUNDED_ICON_MAP[acType] : COLOR_MAP_MILITARY[acType];
} else if (grounded) {
const acType = classifyAircraft(f.model, f.aircraft_category);
iconId = GROUNDED_ICON_MAP[acType];
@@ -2487,20 +2483,30 @@ const MaplibreViewer = ({ data, activeLayers, onEntityClick, flyToLocation, sele
{(() => {
const urls: string[] = data.gdelt[selectedEntity.id as number].properties?._urls_list || [];
const headlines: string[] = data.gdelt[selectedEntity.id as number].properties?._headlines_list || [];
if (urls.length === 0) return <span className="text-[var(--text-muted)] text-[9px]">No articles available.</span>;
return urls.map((url: string, idx: number) => (
<a
key={idx}
href={url}
target="_blank"
rel="noopener noreferrer"
onClick={(e) => e.stopPropagation()}
className="text-orange-400 text-[9px] underline hover:text-orange-300 block py-1 border-b border-[var(--border-primary)]/50 last:border-0 cursor-pointer"
style={{ pointerEvents: 'all' }}
>
{headlines[idx] || url}
</a>
));
if (urls.length === 0) return <span className="text-[var(--text-muted)] text-[10px]">No articles available.</span>;
return urls.map((url: string, idx: number) => {
const headline = headlines[idx] || '';
let domain = '';
try { domain = new URL(url).hostname.replace('www.', ''); } catch { domain = ''; }
return (
<a
key={idx}
href={url}
target="_blank"
rel="noopener noreferrer"
onClick={(e) => e.stopPropagation()}
className="block py-1.5 border-b border-[var(--border-primary)]/50 last:border-0 cursor-pointer group"
style={{ pointerEvents: 'all' }}
>
<span className="text-orange-400 text-[11px] font-bold leading-tight group-hover:text-orange-300 block">
{headline || domain || 'View Article'}
</span>
{headline && domain && (
<span className="text-[var(--text-muted)] text-[9px] block mt-0.5">{domain}</span>
)}
</a>
);
});
})()}
</div>
</div>
+30 -6
View File
@@ -667,10 +667,34 @@ function NewsFeedInner({ data, selectedEntity, regionDossier, regionDossierLoadi
</div>
<div className="flex flex-col gap-2 mt-2">
<span className="text-[var(--text-muted)] text-[10px]">LATEST REPORTS:</span>
<div
className="text-[var(--text-primary)] text-xs whitespace-normal [&_a]:text-orange-400 [&_a]:underline hover:[&_a]:text-orange-300 [&_br]:mb-2"
dangerouslySetInnerHTML={{ __html: props.html || 'No articles available.' }}
/>
<div className="flex flex-col gap-1 max-h-[250px] overflow-y-auto styled-scrollbar">
{(() => {
const urls: string[] = props._urls_list || [];
const headlines: string[] = props._headlines_list || [];
if (urls.length === 0) return <span className="text-[var(--text-muted)] text-[10px]">No articles available.</span>;
return urls.map((url: string, idx: number) => {
const headline = headlines[idx] || '';
let domain = '';
try { domain = new URL(url).hostname.replace('www.', ''); } catch { domain = ''; }
return (
<a
key={idx}
href={url}
target="_blank"
rel="noopener noreferrer"
className="block py-1.5 border-b border-[var(--border-primary)]/50 last:border-0 cursor-pointer group"
>
<span className="text-orange-400 text-[11px] font-bold leading-tight group-hover:text-orange-300 block">
{headline || domain || 'View Article'}
</span>
{headline && domain && (
<span className="text-[var(--text-muted)] text-[9px] block mt-0.5">{domain}</span>
)}
</a>
);
});
})()}
</div>
</div>
</div>
</motion.div>
@@ -966,9 +990,9 @@ function NewsFeedInner({ data, selectedEntity, regionDossier, regionDossierLoadi
<motion.div
key={idx}
ref={(el) => { itemRefs.current[idx] = el; }}
initial={{ opacity: 0, x: -10 }}
initial={idx < 15 ? { opacity: 0, x: -10 } : { opacity: 1, x: 0 }}
animate={{ opacity: 1, x: 0 }}
transition={{ delay: 0.1 + (idx * 0.05) }}
transition={idx < 15 ? { delay: 0.1 + (idx * 0.05) } : { duration: 0 }}
className={`p-2 rounded-sm border-l-[2px] border-r border-t border-b ${bgClass} flex flex-col gap-1 relative group shrink-0`}
>
<div className="flex items-center justify-between text-[8px] text-[var(--text-secondary)] uppercase tracking-widest">
+14 -5
View File
@@ -1,6 +1,6 @@
"use client";
import React, { useState, useEffect, useRef } from "react";
import React, { useState, useEffect, useRef, useMemo } from "react";
import { motion, AnimatePresence } from "framer-motion";
import { Plane, AlertTriangle, Activity, Satellite, Cctv, ChevronDown, ChevronUp, Ship, Eye, Anchor, Settings, Sun, Moon, BookOpen, Radio, Play, Pause, Globe, Flame, Wifi, Server } from "lucide-react";
import { useTheme } from "@/lib/ThemeContext";
@@ -70,10 +70,19 @@ const WorldviewLeftPanel = React.memo(function WorldviewLeftPanel({ data, active
return () => { if (gibsIntervalRef.current) clearInterval(gibsIntervalRef.current); };
}, [gibsPlaying, gibsDate, setGibsDate]);
// Compute ship category counts
const importantShipCount = data?.ships?.filter((s: any) => ['carrier', 'military_vessel', 'tanker', 'cargo'].includes(s.type))?.length || 0;
const passengerShipCount = data?.ships?.filter((s: any) => s.type === 'passenger')?.length || 0;
const civilianShipCount = data?.ships?.filter((s: any) => !['carrier', 'military_vessel', 'tanker', 'cargo', 'passenger'].includes(s.type))?.length || 0;
// Compute ship category counts (memoized — ships array can be 1000+ items)
const { importantShipCount, passengerShipCount, civilianShipCount } = useMemo(() => {
const ships = data?.ships;
if (!ships || !ships.length) return { importantShipCount: 0, passengerShipCount: 0, civilianShipCount: 0 };
let important = 0, passenger = 0, civilian = 0;
for (const s of ships) {
const t = s.type;
if (t === 'carrier' || t === 'military_vessel' || t === 'tanker' || t === 'cargo') important++;
else if (t === 'passenger') passenger++;
else civilian++;
}
return { importantShipCount: important, passengerShipCount: passenger, civilianShipCount: civilian };
}, [data?.ships]);
const layers = [
{ id: "flights", name: "Commercial Flights", source: "adsb.lol", count: data?.commercial_flights?.length || 0, icon: Plane },