chore(release): 1.3.0

Reviewed-on: #14

.env.example

@@ -0,0 +1,8 @@
+API_SECRET_KEY=
+DISCORD_BOT_TOKEN=
+DISCORD_CHANNEL_ID=
+BACKUPS_REMOTE_HOST=
+BACKUPS_REMOTE_ROOT=
+BACKUPS_MAX_FILES=
+DISK_COMMAND_REMOTE=
+DISK_COMMAND_LOCAL=

CHANGELOG.md

@@ -1,3 +1,10 @@
+# [1.3.0](https://gitea.malio.fr/MALIO-DEV/Supervisor/compare/v1.2.4...v1.3.0) (2026-03-13)
+
+
+### Features
+
+* add system metrics dashboard ([31e101a](https://gitea.malio.fr/MALIO-DEV/Supervisor/commit/31e101abbd3ed82c22770d840a4f7fd20de1c936))
+
 ## [1.2.4](https://gitea.malio.fr/MALIO-DEV/Supervisor/compare/v1.2.3...v1.2.4) (2026-03-10)
 
 

components/BackupRun.vue

@@ -80,6 +80,7 @@
 import { computed, onMounted, ref } from "vue"
 import { Icon as IconifyIcon } from "@iconify/vue"
 import { apiFetch } from "~/composables/useApiAuth"
+import { useApiAuthHeader } from "~/composables/useApiAuth"
 
 type BackupScript = {
   key: string
@@ -119,6 +120,7 @@ const scripts = ref<BackupScript[]>([])
 const output = ref<string>("")
 const message = ref<string>("")
 const isError = ref(false)
+const apiAuthHeader = useApiAuthHeader()
 
 const statusClass = computed(() => (isError.value ? "status-error" : "status-success"))
 
@@ -137,7 +139,7 @@ const loadScripts = async () => {
   try {
     const data = await apiFetch<BackupScriptListResponse>("/api/backup-script")
     scripts.value = data.scripts
-  } catch (error) {
+  } catch {
     scripts.value = []
     isError.value = true
     message.value = "Erreur lors de l'opération"
@@ -174,9 +176,21 @@ const runScript = async (key: string) => {
       isError: false,
       downloadFolders: data.downloadFolders || []
     })
-  } catch (error: any) {
+  } catch (error: unknown) {
     isError.value = true
-    message.value = error?.data?.statusMessage || "Erreur lors de l'opération"
+    const statusMessage =
+      typeof error === "object" &&
+      error !== null &&
+      "data" in error &&
+      typeof error.data === "object" &&
+      error.data !== null &&
+      "statusMessage" in error.data &&
+      typeof error.data.statusMessage === "string"
+        ? error.data.statusMessage
+        : null
+
+    message.value = statusMessage || "Erreur lors de l'opération"
+    message.value = error?.data?.statusMessage || "Erreur execution script"
     output.value = ""
     emit("result", {
       key,

components/Speed-test.vue

@@ -4,8 +4,8 @@
       <h2 class="card-title">Speedtest</h2>
       <button
         class="reload-btn"
-        @click="runTests"
         :disabled="isTesting"
+        @click="runTests"
       >
         <IconifyIcon
           icon="mdi:reload"

components/StatusSite.vue

@@ -20,8 +20,8 @@
     </template>
 
     <div
-      v-else
       v-for="row in rows"
+      v-else
       :key="`${row.label}-${row.url}`"
       class="status-row"
       :class="row.status === 200 ? 'row-ok' : 'row-error'"

components/SystemMetricsChart.vue

@@ -0,0 +1,333 @@
+<template>
+  <section class="chart-card card-glow">
+    <div class="card-header">
+      <div>
+        <h2 class="card-title">Historique systeme</h2>
+        <p class="card-copy">CPU, RAM et debit reseau sur les derniers releves</p>
+      </div>
+
+      <div class="toggle-group" role="radiogroup" aria-label="Metrique affichee">
+        <label
+          v-for="option in options"
+          :key="option.value"
+          class="toggle-pill"
+          :class="{ 'toggle-pill-active': selectedMetric === option.value }"
+        >
+          <input
+            v-model="selectedMetric"
+            type="radio"
+            name="system-metric"
+            class="sr-only"
+            :value="option.value"
+          >
+          <span class="toggle-dot" :style="{ backgroundColor: option.color }" />
+          <span>{{ option.label }}</span>
+        </label>
+      </div>
+    </div>
+
+    <div class="chart-shell">
+      <template v-if="loading && points.length === 0">
+        <div class="chart-skeleton animate-shimmer" />
+      </template>
+      <template v-else>
+        <div class="chart-meta">
+          <div>
+            <span class="meta-label">Actuel</span>
+            <strong class="meta-value" :style="{ color: activeOption.color }">{{ formattedCurrentValue }}</strong>
+          </div>
+          <div>
+            <span class="meta-label">Pic</span>
+            <strong class="meta-value">{{ formattedPeakValue }}</strong>
+          </div>
+          <div>
+            <span class="meta-label">Echelle</span>
+            <strong class="meta-value">{{ scaleLabel }}</strong>
+          </div>
+        </div>
+
+        <svg
+          class="chart-svg"
+          viewBox="0 0 960 320"
+          preserveAspectRatio="none"
+          aria-label="Graphique des ressources"
+        >
+          <line
+            v-for="line in gridLines"
+            :key="line"
+            x1="0"
+            :y1="line"
+            x2="960"
+            :y2="line"
+            class="grid-line"
+          />
+          <polyline
+            :points="polylinePoints"
+            class="chart-line"
+            :style="{ stroke: activeOption.color }"
+          />
+        </svg>
+      </template>
+    </div>
+  </section>
+</template>
+
+<script setup lang="ts">
+import {computed, ref, watch} from "vue"
+
+type MetricKey = "cpu" | "ram" | "incoming" | "outgoing"
+
+type SystemMetrics = {
+  cpuPercent: number
+  memoryPercent: number
+  totalMemory: number
+  usedMemory: number
+  incomingMbps: number
+  outgoingMbps: number
+  sampledAt: string
+}
+
+type HistoryPoint = {
+  sampledAt: string
+  cpu: number
+  ram: number
+  incoming: number
+  outgoing: number
+}
+
+const props = defineProps<{
+  metrics: SystemMetrics | null
+  loading: boolean
+}>()
+
+const selectedMetric = ref<MetricKey>("ram")
+const history = ref<HistoryPoint[]>([])
+const maxPoints = 40
+
+const options: Array<{value: MetricKey; label: string; color: string}> = [
+  {value: "cpu", label: "CPU", color: "#5aa9ff"},
+  {value: "ram", label: "RAM", color: "#31c48d"},
+  {value: "incoming", label: "Entrant", color: "#f59e0b"},
+  {value: "outgoing", label: "Sortant", color: "#ef4444"}
+]
+
+watch(
+  () => props.metrics?.sampledAt,
+  () => {
+    if (!props.metrics) {
+      return
+    }
+
+    history.value = [
+      ...history.value,
+      {
+        sampledAt: props.metrics.sampledAt,
+        cpu: props.metrics.cpuPercent,
+        ram: props.metrics.memoryPercent,
+        incoming: props.metrics.incomingMbps,
+        outgoing: props.metrics.outgoingMbps
+      }
+    ].slice(-maxPoints)
+  },
+  {immediate: true}
+)
+
+const activeOption = computed(() => {
+  return options.find((option) => option.value === selectedMetric.value) || options[0]
+})
+
+const points = computed(() => history.value.map((point) => point[selectedMetric.value]))
+
+const peakValue = computed(() => {
+  return points.value.reduce((max, value) => Math.max(max, value), 0)
+})
+
+const scaleMax = computed(() => {
+  if (selectedMetric.value === "cpu" || selectedMetric.value === "ram") {
+    return 100
+  }
+
+  return Math.max(1, Math.ceil(peakValue.value))
+})
+
+const formatValue = (value: number, metric: MetricKey) => {
+  if (metric === "cpu" || metric === "ram") {
+    return `${Math.round(value)}%`
+  }
+
+  return `${value.toFixed(2)} Mbps`
+}
+
+const formattedCurrentValue = computed(() => {
+  const currentValue = points.value.at(-1) ?? 0
+  return formatValue(currentValue, selectedMetric.value)
+})
+
+const formattedPeakValue = computed(() => {
+  return formatValue(peakValue.value, selectedMetric.value)
+})
+
+const scaleLabel = computed(() => {
+  return formatValue(scaleMax.value, selectedMetric.value)
+})
+
+const gridLines = [40, 120, 200, 280]
+
+const polylinePoints = computed(() => {
+  if (points.value.length === 0) {
+    return "0,280"
+  }
+
+  if (points.value.length === 1) {
+    const normalizedValue = points.value[0] / scaleMax.value
+    const y = 280 - normalizedValue * 240
+    return `0,${y} 960,${y}`
+  }
+
+  return points.value
+    .map((value, index) => {
+      const x = (index / (points.value.length - 1)) * 960
+      const normalizedValue = scaleMax.value > 0 ? value / scaleMax.value : 0
+      const y = 280 - normalizedValue * 240
+
+      return `${x},${Math.max(24, Math.min(280, y))}`
+    })
+    .join(" ")
+})
+</script>
+
+<style scoped>
+.chart-card {
+  margin-top: 1.5rem;
+  background: rgb(var(--m-secondary));
+  border-radius: 12px;
+  padding: 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.card-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 1rem;
+  flex-wrap: wrap;
+}
+
+.card-title {
+  font-family: var(--font-display);
+  font-size: 1.25rem;
+  font-weight: 700;
+  color: rgb(var(--m-text));
+}
+
+.card-copy {
+  margin-top: 0.25rem;
+  font-family: var(--font-mono);
+  font-size: 0.75rem;
+  color: rgb(var(--m-muted));
+  text-transform: uppercase;
+  letter-spacing: 0.12em;
+}
+
+.toggle-group {
+  display: flex;
+  align-items: center;
+  gap: 0.625rem;
+  flex-wrap: wrap;
+}
+
+.toggle-pill {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  border-radius: 999px;
+  border: 1px solid rgb(var(--m-accent) / 0.1);
+  background: rgb(var(--m-tertiary));
+  padding: 0.55rem 0.8rem;
+  font-family: var(--font-mono);
+  font-size: 0.72rem;
+  text-transform: uppercase;
+  letter-spacing: 0.12em;
+  color: rgb(var(--m-muted));
+  cursor: pointer;
+  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
+}
+
+.toggle-pill-active {
+  border-color: rgb(var(--m-accent) / 0.28);
+  color: rgb(var(--m-text));
+  transform: translateY(-1px);
+}
+
+.toggle-dot {
+  width: 10px;
+  height: 10px;
+  border-radius: 999px;
+  flex-shrink: 0;
+}
+
+.chart-shell {
+  border-radius: 12px;
+  padding: 1rem;
+  background:
+    linear-gradient(180deg, rgb(var(--m-tertiary)) 0%, rgb(var(--m-secondary)) 100%);
+  border: 1px solid rgb(var(--m-accent) / 0.08);
+}
+
+.chart-meta {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.75rem;
+  margin-bottom: 1rem;
+}
+
+.meta-label {
+  display: block;
+  margin-bottom: 0.25rem;
+  font-family: var(--font-mono);
+  font-size: 0.68rem;
+  text-transform: uppercase;
+  letter-spacing: 0.14em;
+  color: rgb(var(--m-muted));
+}
+
+.meta-value {
+  font-family: var(--font-display);
+  font-size: 1.1rem;
+  font-weight: 700;
+  color: rgb(var(--m-text));
+}
+
+.chart-svg {
+  width: 100%;
+  height: 320px;
+  display: block;
+}
+
+.grid-line {
+  stroke: rgb(var(--m-border) / 0.35);
+  stroke-width: 1;
+  stroke-dasharray: 6 10;
+}
+
+.chart-line {
+  fill: none;
+  stroke-width: 4;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+}
+
+.chart-skeleton {
+  width: 100%;
+  height: 320px;
+  border-radius: 12px;
+}
+
+@media (max-width: 820px) {
+  .chart-meta {
+    grid-template-columns: 1fr;
+  }
+}
+</style>

components/SystemResources.vue

@@ -0,0 +1,199 @@
+<template>
+  <div class="resources-card card-glow">
+    <div class="card-header">
+      <h2 class="card-title">Ressources</h2>
+      <span class="font-mono text-[10px] uppercase tracking-widest text-m-muted">CPU / RAM</span>
+    </div>
+
+    <div class="metrics-list">
+      <div
+        v-for="metric in metrics"
+        :key="metric.label"
+        class="metric-row"
+      >
+        <div class="metric-copy">
+          <div class="metric-head">
+            <span class="font-display text-sm font-semibold text-m-text">{{ metric.label }}</span>
+            <span class="font-mono text-xs text-m-muted">{{ metric.detail }}</span>
+          </div>
+
+          <template v-if="isLoading">
+            <div class="metric-skeleton animate-shimmer" />
+          </template>
+          <template v-else>
+            <div class="metric-bar">
+              <div
+                class="metric-bar-fill"
+                :class="metric.toneClass"
+                :style="{ width: `${metric.percent}%` }"
+              />
+            </div>
+          </template>
+        </div>
+
+        <div class="metric-value-area">
+          <template v-if="isLoading">
+            <div class="value-skeleton animate-shimmer" />
+          </template>
+          <template v-else>
+            <span class="metric-value font-mono">{{ metric.percent }}%</span>
+          </template>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import {computed} from "vue"
+
+type SystemMetrics = {
+  cpuPercent: number
+  memoryPercent: number
+  totalMemory: number
+  usedMemory: number
+  incomingMbps: number
+  outgoingMbps: number
+  sampledAt: string
+}
+
+const props = defineProps<{
+  metrics: SystemMetrics | null
+  loading: boolean
+}>()
+
+const formatMemory = (value: number) => {
+  if (!Number.isFinite(value) || value <= 0) {
+    return "0 GB"
+  }
+
+  return `${(value / 1024 / 1024 / 1024).toFixed(1)} GB`
+}
+
+const toneClass = (percent: number) => {
+  if (percent >= 85) return "tone-error"
+  if (percent >= 65) return "tone-warning"
+  return "tone-success"
+}
+
+const isLoading = computed(() => props.loading || !props.metrics)
+
+const metrics = computed(() => [
+  {
+    label: "CPU",
+    percent: props.metrics?.cpuPercent ?? 0,
+    detail: "Charge instantanee",
+    toneClass: toneClass(props.metrics?.cpuPercent ?? 0)
+  },
+  {
+    label: "RAM",
+    percent: props.metrics?.memoryPercent ?? 0,
+    detail: `${formatMemory(props.metrics?.usedMemory ?? 0)} / ${formatMemory(props.metrics?.totalMemory ?? 0)}`,
+    toneClass: toneClass(props.metrics?.memoryPercent ?? 0)
+  }
+])
+</script>
+
+<style scoped>
+.resources-card {
+  background: rgb(var(--m-secondary));
+  border-radius: 12px;
+  padding: 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+  transition: background-color 0.4s ease;
+}
+
+.card-header {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 0.75rem;
+}
+
+.card-title {
+  font-family: var(--font-display);
+  font-size: 1.25rem;
+  font-weight: 700;
+  color: rgb(var(--m-text));
+}
+
+.metrics-list {
+  display: flex;
+  flex-direction: column;
+  gap: 0.875rem;
+}
+
+.metric-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 0.75rem;
+  align-items: center;
+  padding: 0.875rem 1rem;
+  border-radius: 10px;
+  background: rgb(var(--m-tertiary));
+  border: 1px solid rgb(var(--m-accent) / 0.06);
+}
+
+.metric-copy {
+  min-width: 0;
+}
+
+.metric-head {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 0.75rem;
+  margin-bottom: 0.625rem;
+}
+
+.metric-bar {
+  height: 10px;
+  border-radius: 999px;
+  overflow: hidden;
+  background: rgb(var(--m-bg) / 0.45);
+}
+
+.metric-bar-fill {
+  height: 100%;
+  border-radius: inherit;
+  transition: width 0.35s ease, background-color 0.35s ease;
+}
+
+.metric-value-area {
+  min-width: 54px;
+  display: flex;
+  justify-content: flex-end;
+}
+
+.metric-value {
+  font-size: 1.25rem;
+  font-weight: 700;
+  color: rgb(var(--m-text));
+}
+
+.metric-skeleton {
+  height: 10px;
+  width: 100%;
+  border-radius: 999px;
+}
+
+.value-skeleton {
+  width: 48px;
+  height: 28px;
+  border-radius: 8px;
+}
+
+.tone-success {
+  background: rgb(var(--m-success));
+}
+
+.tone-warning {
+  background: rgb(var(--m-warning));
+}
+
+.tone-error {
+  background: rgb(var(--m-error));
+}
+</style>

composables/useApiAuth.ts

@@ -32,14 +32,18 @@ function getDownloadFileName(contentDisposition: string | null, fallback: string
   return fallback
 }
 
-export function withApiAuth(init: RequestInit = {}) {
+export function useApiAuthHeader() {
-  // Les appels frontend reutilisent les cookies httpOnly poses cote serveur.
+    const runtimeConfig = useRuntimeConfig()
-  return {
+    const token = runtimeConfig.public.apiSecretKey
-    ...init,
+
-    headers: {
+    if (!token) {
-      ...toHeadersObject(init.headers)
+        return {}
+    }
+
+    // Tous les appels frontend vers /api/* reutilisent ce header commun.
+    return {
+        Authorization: `Bearer ${token}`
     }
-  }
 }
 
 export const apiFetch = $fetch.create({})
@@ -73,3 +77,14 @@ export async function downloadApiFile(url: string, fileNameFallback: string) {
   link.remove()
   URL.revokeObjectURL(objectUrl)
 }
+
+export function withApiAuth(init: RequestInit = {}) {
+    // Fusionne le header d'auth avec d'eventuels headers deja fournis.
+    return {
+        ...init,
+        headers: {
+            ...useApiAuthHeader(),
+            ...toHeadersObject(init.headers)
+        }
+    }
+}

eslint.config.mjs

@@ -0,0 +1,3 @@
+import createConfigForNuxt from "@nuxt/eslint-config"
+
+export default createConfigForNuxt()

layouts/default.vue

@@ -7,7 +7,7 @@
               :src="logoSrc"
               alt="Logo Malio"
               class="logo"
-          />
+          >
         </div>
         <div class="brand-copy">
           <p class="brand-title">Supervisor</p>
@@ -67,7 +67,7 @@
               :src="logoSrc"
               alt="Logo Malio"
               class="logo"
-          />
+          >
         </div>
         <div class="brand-copy">
           <p class="brand-kicker">Control Center</p>

package.json

@@ -7,14 +7,14 @@
     "dev": "nuxt dev",
     "generate": "nuxt generate",
     "preview": "nuxt preview",
-    "postinstall": "nuxt prepare"
+    "postinstall": "nuxt prepare",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix"
   },
   "dependencies": {
     "@iconify/vue": "^5.0.0",
-    "iconify": "^1.4.0",
+    "@nuxt/eslint": "^1.15.2",
-    "nuxt": "^4.3.1",
+    "nuxt": "^4.3.1"
-    "vue": "^3.5.29",
-    "vue-router": "^4.6.4"
   },
   "devDependencies": {
     "@semantic-release/changelog": "^6.0.3",

pages/index.vue

@@ -33,9 +33,24 @@
             </div>
 
             <div class="grid-middle">
-              <Speedtest class="animate-fade-in-up speedtest-card-mobile" style="animation-delay: 150ms" />
+              <SpeedTest class="animate-fade-in-up speedtest-card-mobile" style="animation-delay: 150ms" />
             </div>
           </div>
+
+          <div class="metrics-row">
+            <SystemMetricsChart
+              :metrics="systemMetrics"
+              :loading="systemLoading"
+              class="animate-fade-in-up"
+              style="animation-delay: 200ms"
+            />
+            <SystemResources
+              :metrics="systemMetrics"
+              :loading="systemLoading"
+              class="animate-fade-in-up"
+              style="animation-delay: 225ms"
+            />
+          </div>
         </div>
 
         <div class="content-aside">
@@ -47,8 +62,8 @@
 </template>
 
 <script setup lang="ts">
-definePageMeta({layout: false})
 import {computed, onMounted, ref} from "vue"
+definePageMeta({layout: false})
 import { apiFetch } from "~/composables/useApiAuth"
 
 type DiskSourceResult = {
@@ -75,11 +90,23 @@ type DiagramItem = {
   totalText: string
 }
 
-const selectedBackup = ref<string | null>(null)
+type SystemMetrics = {
+  cpuPercent: number
+  memoryPercent: number
+  totalMemory: number
+  usedMemory: number
+  incomingMbps: number
+  outgoingMbps: number
+  sampledAt: string
+}
+
 const rawResults = ref<DiskSourceResult[]>([])
 const loading = ref(false)
+const systemMetrics = ref<SystemMetrics | null>(null)
+const systemLoading = ref(true)
 const chartRadius = 52
 const chartCircumference = 2 * Math.PI * chartRadius
+let systemTimer: ReturnType<typeof setInterval> | null = null
 
 const getHostName = (output: string, fallback: string) => {
   const hostMatch = output.match(/Name:\s*(.+)/i)
@@ -168,8 +195,27 @@ const runScript = async () => {
   }
 }
 
+const loadSystemMetrics = async () => {
+  try {
+    systemMetrics.value = await $fetch<SystemMetrics>("/api/system")
+  } catch {
+    systemMetrics.value = null
+  } finally {
+    systemLoading.value = false
+  }
+}
+
 onMounted(() => {
   runScript()
+  loadSystemMetrics()
+  systemTimer = setInterval(loadSystemMetrics, 2000)
+})
+
+onBeforeUnmount(() => {
+  if (systemTimer) {
+    clearInterval(systemTimer)
+    systemTimer = null
+  }
 })
 </script>
 
@@ -229,6 +275,14 @@ onMounted(() => {
   align-items: start;
 }
 
+.metrics-row {
+  margin-top: 1.5rem;
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 280px;
+  gap: 1.5rem;
+  align-items: start;
+}
+
 .grid-left,
 .grid-middle,
 .grid-right {
@@ -260,7 +314,8 @@ onMounted(() => {
 
   .storage-grid,
   .content-grid,
-  .dashboard-grid {
+  .dashboard-grid,
+  .metrics-row {
     grid-template-columns: 1fr;
   }
 

server/api/backups.get.ts

@@ -1,9 +1,9 @@
 import { execFile } from "node:child_process"
 import folderMap from "../config/backup-folders.json"
 
-const REMOTE_HOST = process.env.BACKUPS_REMOTE_HOST || "malio-b"
+const REMOTE_HOST = process.env.BACKUPS_REMOTE_HOST
-const REMOTE_ROOT = process.env.BACKUPS_REMOTE_ROOT || "/home/malio-b/backups"
+const REMOTE_ROOT = process.env.BACKUPS_REMOTE_ROOT
-const MAX_FILES_PER_FOLDER = Number(process.env.BACKUPS_MAX_FILES || "200")
+const MAX_FILES_PER_FOLDER = Number(process.env.BACKUPS_MAX_FILES)
 const isSafeFolder = (value: string) => /^[a-zA-Z0-9._-]+$/.test(value)
 const shellQuote = (value: string) => `'${value.replace(/'/g, `'\\''`)}'`
 const FOLDER_MAP = folderMap as Record<string, string>

server/api/disk.get.ts

@@ -1,4 +1,4 @@
-import { execFile } from "child_process"
+import { exec, execFile } from "child_process"
 import diskSources from "../config/disk-commands.json"
 
 type DiskSource = {
@@ -8,12 +8,12 @@ type DiskSource = {
   args?: string[]
 }
 
-function getCommand(source: DiskSource) {
+function getEnvCommand(source: DiskSource) {
   const envKey = `DISK_COMMAND_${source.key.toUpperCase()}`
   const legacyEnvKey =
     source.key === "remote" ? "DISK_REMOTE_COMMAND" : source.key === "local" ? "DISK_LOCAL_COMMAND" : ""
 
-  return process.env[envKey] || (legacyEnvKey ? process.env[legacyEnvKey] : undefined) || source.command
+  return process.env[envKey] || (legacyEnvKey ? process.env[legacyEnvKey] : undefined) || null
 }
 
 function runCommand(command: string, args: string[] = []): Promise<string> {
@@ -28,11 +28,26 @@ function runCommand(command: string, args: string[] = []): Promise<string> {
   })
 }
 
+function runShellCommand(command: string): Promise<string> {
+  return new Promise((resolve, reject) => {
+    exec(command, (error, stdout, stderr) => {
+      if (error) {
+        reject(stderr || error.message)
+        return
+      }
+      resolve(stdout)
+    })
+  })
+}
+
 export default defineEventHandler(async () => {
   const results = await Promise.all(
     (diskSources as DiskSource[]).map(async (source) => {
       try {
-        const output = await runCommand(source.command, source.args || [])
+        const envCommand = getEnvCommand(source)
+        const output = envCommand
+          ? await runShellCommand(envCommand)
+          : await runCommand(source.command, source.args || [])
         return {
           key: source.key,
           label: source.label,

server/api/download.get.ts

@@ -56,7 +56,7 @@ function buildContentDisposition(fileName: string) {
   return `attachment; filename="${asciiName}"; filename*=UTF-8''${encodeURIComponent(fileName)}`
 }
 
-function speedtestStream(event: any) {
+function speedtestStream(event: H3Event) {
   const size = 128 * 1024 * 1024
   let sent = 0
 

server/api/system.get.ts

@@ -0,0 +1,165 @@
+import fs from "node:fs"
+import os from "node:os"
+
+type CpuTimesSnapshot = {
+  idle: number
+  total: number
+}
+
+type NetworkSnapshot = {
+  rxBytes: number
+  txBytes: number
+  timestamp: number
+}
+
+let previousNetworkSnapshot: NetworkSnapshot | null = null
+
+function getCpuSnapshot(): CpuTimesSnapshot {
+  const cpus = os.cpus()
+
+  return cpus.reduce(
+    (snapshot, cpu) => {
+      const total = Object.values(cpu.times).reduce((sum, value) => sum + value, 0)
+
+      snapshot.idle += cpu.times.idle
+      snapshot.total += total
+
+      return snapshot
+    },
+    {idle: 0, total: 0}
+  )
+}
+
+function wait(durationMs: number) {
+  return new Promise((resolve) => {
+    setTimeout(resolve, durationMs)
+  })
+}
+
+async function getCpuUsagePercent(sampleMs: number) {
+  const start = getCpuSnapshot()
+  await wait(sampleMs)
+  const end = getCpuSnapshot()
+
+  const idleDelta = end.idle - start.idle
+  const totalDelta = end.total - start.total
+
+  if (totalDelta <= 0) {
+    return 0
+  }
+
+  return Math.max(0, Math.min(100, Math.round((1 - idleDelta / totalDelta) * 100)))
+}
+
+function getNetworkTotals() {
+  try {
+    const content = fs.readFileSync("/proc/net/dev", "utf8")
+    const totals = content
+      .split("\n")
+      .slice(2)
+      .map((line) => line.trim())
+      .filter(Boolean)
+      .reduce(
+        (accumulator, line) => {
+          const [namePart, valuesPart] = line.split(":")
+          const interfaceName = namePart?.trim()
+
+          if (!interfaceName || interfaceName === "lo" || !valuesPart) {
+            return accumulator
+          }
+
+          const values = valuesPart.trim().split(/\s+/)
+          const rxBytes = Number.parseInt(values[0] || "0", 10)
+          const txBytes = Number.parseInt(values[8] || "0", 10)
+
+          if (Number.isFinite(rxBytes)) {
+            accumulator.rxBytes += rxBytes
+          }
+
+          if (Number.isFinite(txBytes)) {
+            accumulator.txBytes += txBytes
+          }
+
+          return accumulator
+        },
+        {rxBytes: 0, txBytes: 0}
+      )
+
+    return totals
+  } catch {
+    return null
+  }
+}
+
+function getNetworkRatesMbps() {
+  const totals = getNetworkTotals()
+  const now = Date.now()
+
+  if (!totals) {
+    previousNetworkSnapshot = null
+    return {
+      incomingMbps: 0,
+      outgoingMbps: 0
+    }
+  }
+
+  const currentSnapshot: NetworkSnapshot = {
+    ...totals,
+    timestamp: now
+  }
+
+  if (!previousNetworkSnapshot) {
+    previousNetworkSnapshot = currentSnapshot
+
+    return {
+      incomingMbps: 0,
+      outgoingMbps: 0
+    }
+  }
+
+  const elapsedSeconds = (currentSnapshot.timestamp - previousNetworkSnapshot.timestamp) / 1000
+
+  if (elapsedSeconds <= 0) {
+    previousNetworkSnapshot = currentSnapshot
+
+    return {
+      incomingMbps: 0,
+      outgoingMbps: 0
+    }
+  }
+
+  const incomingMbps = Math.max(
+    0,
+    Number((((currentSnapshot.rxBytes - previousNetworkSnapshot.rxBytes) * 8) / elapsedSeconds / 1000000).toFixed(2))
+  )
+  const outgoingMbps = Math.max(
+    0,
+    Number((((currentSnapshot.txBytes - previousNetworkSnapshot.txBytes) * 8) / elapsedSeconds / 1000000).toFixed(2))
+  )
+
+  previousNetworkSnapshot = currentSnapshot
+
+  return {
+    incomingMbps,
+    outgoingMbps
+  }
+}
+
+export default defineEventHandler(async () => {
+  const totalMemory = os.totalmem()
+  const freeMemory = os.freemem()
+  const usedMemory = totalMemory - freeMemory
+  const memoryPercent = totalMemory > 0 ? Math.round((usedMemory / totalMemory) * 100) : 0
+  const cpuPercent = await getCpuUsagePercent(200)
+  const {incomingMbps, outgoingMbps} = getNetworkRatesMbps()
+
+  return {
+    cpuPercent,
+    memoryPercent,
+    totalMemory,
+    usedMemory,
+    incomingMbps,
+    outgoingMbps,
+    sampledAt: new Date().toISOString()
+  }
+})