104 lines
2.4 KiB
TypeScript
104 lines
2.4 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
|
|
import testAuth from "../auth";
|
|
import { StatusCodes } from "http-status-codes";
|
|
import si from "systeminformation";
|
|
|
|
function average<T>(values: Array<T>, p: (v: T) => number) {
|
|
return values.length > 0
|
|
? values.reduce((sum, value) => sum + p(value), 0) / values.length
|
|
: 0;
|
|
}
|
|
|
|
type Usage = {
|
|
cpu: number;
|
|
memory: number;
|
|
in: number;
|
|
out: number;
|
|
};
|
|
|
|
const usageSecs: Usage[] = [];
|
|
|
|
const usageMins: (Usage & { time: string })[] = [];
|
|
|
|
const usageHours: (Usage & { time: string })[] = new Array(12).fill({
|
|
time: "00:00",
|
|
cpu: 0,
|
|
memory: 0,
|
|
in: 0,
|
|
out: 0,
|
|
});
|
|
|
|
var hr = 0;
|
|
|
|
setInterval(async () => {
|
|
const [mem, load, network] = await Promise.all([
|
|
si.mem(),
|
|
si.currentLoad(),
|
|
si.networkStats(),
|
|
]);
|
|
|
|
usageSecs.push({
|
|
cpu: load.currentLoad,
|
|
memory: ((mem.total - mem.available) / mem.total) * 100,
|
|
in: average(network, (n) => n.rx_bytes),
|
|
out: average(network, (n) => n.tx_bytes),
|
|
});
|
|
|
|
if (usageSecs.length >= 60) {
|
|
const now = new Date();
|
|
const hours = String(now.getHours()).padStart(2, "0");
|
|
const minutes = String(now.getMinutes()).padStart(2, "0");
|
|
const time = `${hours}:${minutes}`;
|
|
|
|
usageMins.push({
|
|
time,
|
|
cpu: average(usageSecs, (s) => s.cpu),
|
|
memory: average(usageSecs, (s) => s.memory),
|
|
in: average(usageSecs, (s) => s.in),
|
|
out: average(usageSecs, (s) => s.out),
|
|
});
|
|
|
|
if (usageMins.length >= 60) {
|
|
if (hr >= 12) {
|
|
usageHours.shift();
|
|
usageHours.push({
|
|
time,
|
|
cpu: average(usageMins, (s) => s.cpu),
|
|
memory: average(usageMins, (s) => s.memory),
|
|
in: average(usageMins, (s) => s.in),
|
|
out: average(usageMins, (s) => s.out),
|
|
});
|
|
} else {
|
|
usageHours[hr] = {
|
|
time,
|
|
cpu: average(usageMins, (s) => s.cpu),
|
|
memory: average(usageMins, (s) => s.memory),
|
|
in: average(usageMins, (s) => s.in),
|
|
out: average(usageMins, (s) => s.out),
|
|
};
|
|
hr++;
|
|
}
|
|
|
|
usageMins.splice(0, usageSecs.length);
|
|
}
|
|
|
|
usageSecs.splice(0, usageSecs.length);
|
|
}
|
|
}, 1);
|
|
|
|
export async function GET(req: NextRequest): Promise<NextResponse> {
|
|
const auth = await testAuth(req);
|
|
|
|
if (auth) {
|
|
return NextResponse.json(
|
|
{ message: auth },
|
|
{ status: StatusCodes.UNAUTHORIZED }
|
|
);
|
|
}
|
|
|
|
return NextResponse.json({
|
|
message: "ok",
|
|
metrics: usageHours,
|
|
});
|
|
}
|