Hello Typescript!

hydro/lib/sysinfo.ts

@@ -0,0 +1,62 @@
+import systeminformation from 'systeminformation';
+import { size } from './misc';
+
+const cache = {
+    mid: '', cpu: '', osinfo: '', flags: '',
+};
+
+export async function get() {
+    const [Cpu, Memory, OsInfo, CurrentLoad, CpuFlags, CpuTemp, Battery] = await Promise.all([
+        systeminformation.cpu(),
+        systeminformation.mem(),
+        systeminformation.osInfo(),
+        systeminformation.currentLoad(),
+        systeminformation.cpuFlags(),
+        systeminformation.cpuTemperature(),
+        systeminformation.battery(),
+    ]);
+    const cpu = `${Cpu.manufacturer} ${Cpu.brand}`;
+    const memory = `${size(Memory.active)}/${size(Memory.total)}`;
+    const osinfo = `${OsInfo.distro} ${OsInfo.release} ${OsInfo.codename} ${OsInfo.kernel} ${OsInfo.arch}`;
+    const load = `${CurrentLoad.avgload}`;
+    const flags = CpuFlags;
+    let battery;
+    if (!Battery.hasbattery) battery = 'No battery';
+    else battery = `${Battery.type} ${Battery.model} ${Battery.percent}%${Battery.ischarging ? ' Charging' : ''}`;
+    const mid = OsInfo.serial;
+    cache.cpu = cpu;
+    cache.osinfo = osinfo;
+    cache.flags = flags;
+    cache.mid = mid;
+    return {
+        mid, cpu, memory, osinfo, load, flags, CpuTemp, battery,
+    };
+}
+
+export async function update(): Promise<[string, any, any]> {
+    const [Memory, CurrentLoad, CpuTemp, Battery] = await Promise.all([
+        systeminformation.mem(),
+        systeminformation.currentLoad(),
+        systeminformation.cpuTemperature(),
+        systeminformation.battery(),
+    ]);
+    const {
+        mid, cpu, osinfo, flags,
+    } = cache;
+    const memory = `${size(Memory.active)}/${size(Memory.total)}`;
+    const load = `${CurrentLoad.avgload}`;
+    let battery;
+    if (!Battery.hasbattery) battery = 'No battery';
+    else battery = `${Battery.type} ${Battery.model} ${Battery.percent}%${Battery.ischarging ? ' Charging' : ''}`;
+    return [
+        mid,
+        {
+            memory, load, battery, CpuTemp,
+        },
+        {
+            mid, cpu, memory, osinfo, load, flags, battery, CpuTemp,
+        },
+    ];
+}
+
+global.Hydro.lib.sysinfo = { get, update };