nova-shell/shell/services/SystemStats.qml

117 lines
5 KiB
QML

pragma Singleton
import QtQuick
import Quickshell.Io
import "." as M
QtObject {
id: root
// ── Temperature ──────────────────────────────────────────────────────
property int tempCelsius: 0
property var tempHistory: [] // 150 samples @ 4s each ≈ 10 min
property var tempDevices: [] // [{name, celsius}] sorted hottest-first
// ── GPU ──────────────────────────────────────────────────────────────
property bool gpuAvailable: false
property string gpuVendor: ""
property int gpuUsage: 0
property real gpuVramUsedGb: 0
property real gpuVramTotalGb: 0
property int gpuTempC: 0
property var gpuHistory: [] // 60 samples @ ~4-8s each ≈ 4-8 min
// ── Memory ───────────────────────────────────────────────────────────
property int memPercent: 0
property real memUsedGb: 0
property real memTotalGb: 0
property real memAvailGb: 0
property real memCachedGb: 0
property real memBuffersGb: 0
property var memHistory: []
// ── Disk ─────────────────────────────────────────────────────────────
property var diskMounts: []
property int diskRootPct: 0
// nova-stats stream (mem, temp, gpu - cpu handled by CpuService)
property var _statsProc: Process {
running: true
command: {
const ms = M.Modules.statsDaemon.interval;
return ms > 0 ? ["nova-stats", "--types", "mem,temp,gpu", "--interval", ms.toString()] : ["nova-stats", "--types", "mem,temp,gpu"];
}
stdout: SplitParser {
splitMarker: "\n"
onRead: line => {
try {
const ev = JSON.parse(line);
if (ev.type === "temp") {
root.tempCelsius = ev.celsius;
const th = root.tempHistory.concat([ev.celsius]);
root.tempHistory = th.length > 150 ? th.slice(th.length - 150) : th;
if (ev.devices)
root.tempDevices = ev.devices;
} else if (ev.type === "gpu") {
root.gpuAvailable = true;
root.gpuVendor = ev.vendor;
root.gpuUsage = ev.usage;
root.gpuVramUsedGb = ev.vram_used_gb;
root.gpuVramTotalGb = ev.vram_total_gb;
root.gpuTempC = ev.temp_c;
const gh = root.gpuHistory.concat([ev.usage]);
root.gpuHistory = gh.length > 60 ? gh.slice(gh.length - 60) : gh;
} else if (ev.type === "mem") {
root.memPercent = ev.percent;
root.memUsedGb = ev.used_gb;
root.memTotalGb = ev.total_gb;
root.memAvailGb = ev.avail_gb;
root.memCachedGb = ev.cached_gb;
root.memBuffersGb = ev.buffers_gb;
const h = root.memHistory.concat([ev.percent]);
root.memHistory = h.length > 30 ? h.slice(h.length - 30) : h;
}
} catch (e) {}
}
}
}
// Disk via df
property var _diskProc: Process {
id: diskProc
running: true
command: ["sh", "-c", "df -x tmpfs -x devtmpfs -x squashfs -x efivarfs -x overlay -B1 --output=target,size,used 2>/dev/null | awk 'NR>1 && $2+0>0 {print $1\"|\"$2\"|\"$3}'"]
stdout: StdioCollector {
onStreamFinished: {
const lines = text.trim().split("\n").filter(l => l);
const mounts = [];
for (const line of lines) {
const parts = line.split("|");
if (parts.length < 3)
continue;
const total = parseInt(parts[1]);
const used = parseInt(parts[2]);
if (total <= 0)
continue;
mounts.push({
"target": parts[0],
"pct": Math.round(used / total * 100),
"usedBytes": used,
"totalBytes": total
});
}
root.diskMounts = mounts;
const rm = mounts.find(m => m.target === "/");
if (rm)
root.diskRootPct = rm.pct;
}
}
}
property var _diskTimer: Timer {
interval: M.Modules.disk.interval || 30000
running: true
repeat: true
onTriggered: diskProc.running = true
}
}