lot of minor improvement added utils and working networkusage

1 files changed, 105 insertions, 0 deletions

diff --git a/services/Resource.qml b/services/Resource.qml
new file mode 100644
index 0000000..b45538b
--- /dev/null
+++ b/services/Resource.qml
@@ -0,0 +1,105 @@
+pragma Singleton
+// pragma ComponentBehavior: Bound
+
+import QtQuick
+import Quickshell
+import Quickshell.Io
+import qs.config
+
+Singleton {
+    id: root
+
+    property double memoryTotal: 1
+    property double memoryFree: 1
+    property double memoryUsed: memoryTotal - memoryFree
+    property double memoryUsedPercentage: memoryUsed / memoryTotal
+    property double swapTotal: 1
+    property double swapFree: 1
+    property double swapUsed: swapTotal - swapFree
+    property double swapUsedPercentage: swapTotal > 0 ? (swapUsed / swapTotal) : 0
+
+    property double cpuUsage: 0
+    property double cpuTemp: 0
+    property var previousCpuStats
+
+    property int gpuUsage: 0
+    property int gpuTemp: 0
+
+    Timer {
+        interval: General.resourceUpdateInterval
+        running: true
+        repeat: true
+        onTriggered: {
+            fileMeminfo.reload();
+            fileStat.reload();
+            fileCpuThermal.reload();
+
+            const textMeminfo = fileMeminfo.text();
+            memoryTotal = Number(textMeminfo.match(/MemTotal: *(\d+)/)[1] ?? 1);
+            memoryFree = Number(textMeminfo.match(/MemAvailable: *(\d+)/)[1] ?? 0);
+            memoryUsed = memoryTotal - memoryFree;
+            memoryUsedPercentage = memoryUsed / memoryTotal;
+            swapTotal = Number(textMeminfo.match(/SwapTotal: *(\d+)/)[1] ?? 1);
+            swapFree = Number(textMeminfo.match(/SwapFree: *(\d+)/)[1] ?? 0);
+
+            const textStat = fileStat.text();
+            const cpuLine = textStat.match(/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/);
+            if (cpuLine) {
+                const stats = cpuLine.slice(1).map(Number);
+                const total = stats.reduce((a, b) => a + b, 0);
+                const idle = stats[3];
+
+                if (root.previousCpuStats) {
+                    const totalDiff = total - root.previousCpuStats.total;
+                    const idleDiff = idle - root.previousCpuStats.idle;
+                    cpuUsage = totalDiff > 0 ? (1 - idleDiff / totalDiff) : 0;
+                }
+
+                root.previousCpuStats = {
+                    total,
+                    idle
+                };
+            }
+            const cpuTempText = fileCpuThermal.text();
+            cpuTemp = cpuTempText ? parseInt(cpuTempText.trim()) / 100000 : 0;
+
+            gpuUsageProcess.running = true;
+            gpuTempProcess.running = true;
+            interval = General.resourceUpdateInterval * 1000;
+        }
+    }
+
+    FileView {
+        id: fileMeminfo
+        path: "/proc/meminfo"
+    }
+    FileView {
+        id: fileStat
+        path: "/proc/stat"
+    }
+    FileView {
+        id: fileCpuThermal
+        path: General.cpuThermalPath
+    }
+    // nvidia-smi may be dead if firmware update so ABI break etc.
+    Process {
+        id: gpuUsageProcess
+        running: true
+        command: ["nvidia-smi", "--query-gpu=utilization.gpu", "--format=csv,noheader,nounits"]
+        stdout: StdioCollector {
+            onStreamFinished: {
+                root.gpuUsage = parseInt(this.text.trim());
+            }
+        }
+    }
+    Process {
+        id: gpuTempProcess
+        running: true
+        command: ["nvidia-smi", "--query-gpu=temperature.gpu", "--format=csv,noheader,nounits"]
+        stdout: StdioCollector {
+            onStreamFinished: {
+                root.gpuTemp = parseInt(this.text.trim());
+            }
+        }
+    }
+}