Files
meshtastic-web/src/components/Widgets/BatteryWidget.tsx
T
2022-10-09 14:39:55 +10:30

83 lines
2.5 KiB
TypeScript

import type React from "react";
import { useEffect, useState } from "react";
import prettyMilliseconds from "pretty-ms";
import { useDevice } from "@app/core/providers/useDevice.js";
import { Battery100Icon, ClockIcon } from "@heroicons/react/24/outline";
export interface BatteryWidgetProps {
batteryLevel: number;
voltage: number;
}
export const BatteryWidget = ({
batteryLevel,
voltage,
}: BatteryWidgetProps): JSX.Element => {
const { nodes, hardware } = useDevice();
const [timeRemaining, setTimeRemaining] = useState("Unknown");
useEffect(() => {
const stats = nodes.find(
(n) => n.data.num === hardware.myNodeNum
)?.deviceMetrics;
if (stats) {
let currentStat: number | undefined = undefined;
let currentTime = new Date();
let previousStat: number | undefined = undefined;
let previousTime = new Date();
for (const stat of [...stats].reverse()) {
if (stat.batteryLevel) {
if (!currentStat) {
currentStat = stat.batteryLevel;
currentTime = stat.timestamp;
} else {
previousStat = stat.batteryLevel;
previousTime = stat.timestamp;
break;
}
}
}
if (currentStat && previousStat) {
const timeDiff = currentTime.getTime() - previousTime.getTime();
const statDiff = Math.abs(currentStat - previousStat);
if (statDiff !== 0) {
//convert to ms/%
const msPerPercent = timeDiff / statDiff;
const formatted = prettyMilliseconds(
(100 - currentStat) * msPerPercent
);
setTimeRemaining(formatted);
}
} else setTimeRemaining("Unknown");
}
}, [hardware.myNodeNum, nodes]);
return (
<div className="flex gap-3 overflow-hidden rounded-lg bg-white p-3 shadow">
<div className="rounded-md bg-indigo-500 p-3">
<Battery100Icon className="h-6 text-white" />
</div>
<div>
<p className="truncate text-sm font-medium text-gray-500">
Battery State
</p>
<div className="flex gap-1">
<p className="text-xl font-semibold text-gray-900">{batteryLevel}%</p>
<div className={`flex text-sm font-semibold text-orange-600`}>
<ClockIcon
className="text-Orange-500 h-5 w-5 flex-shrink-0 self-center"
aria-hidden="true"
/>
<span className="my-auto">{timeRemaining}</span>
</div>
</div>
</div>
</div>
);
};