Add Device Dashboard component and integrate with routing; create DeviceDashboardView

frontend/src/components/DeviceDashboard.vue

+<template>
+  <div class="container">
+    <div class="header">
+      <h1>Device Status Dashboard</h1>
+      <p>Übersicht aller Geräte und deren Verfügbarkeit</p>
+    </div>
+
+     <div class="filter-bar">
+      <label for="status-filter">Filter:</label>
+      <select id="status-filter" v-model="selectedFilter" @change="applyFilter">
+        <option value="all">Alle</option>
+        <option value="true">Verfügbar</option>
+        <option value="loading">Lädt...</option>
+        <option value="false">Nicht verfügbar</option>
+      </select>
+    </div>
+
+    <div class="table-container" v-if="!loading">
+      <table class="status-table">
+        <thead>
+          <tr>
+            <th>Raum</th>
+            <th>MAC-Adresse</th>
+            <th>Status</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr v-for="device in filteredDevices" :key="device['mac-adress']">
+            <td class="room-cell">{{ device.room }}</td>
+            <td><span class="mac-cell">{{ device['mac-adress'] }}</span></td>
+            <td>
+              <div class="status-indicator">
+                <div class="status-light" :class="getStatusClass(device.availabil)"></div>
+                <span class="status-text">{{ getStatusText(device.availabil) }}</span>
+              </div>
+            </td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+
+    <div v-else class="loading-spinner">
+      <p>Lade Gerätedaten...</p>
+    </div>
+
+        <div class="stats-bar" v-if="!loading">
+      <div class="stat-item">
+        <div class="stat-number stat-available">{{ stats.available }}</div>
+        <div class="stat-label">Verfügbar</div>
+      </div>
+      <div class="stat-item">
+        <div class="stat-number stat-loading">{{ stats.loading }}</div>
+        <div class="stat-label">Laden</div>
+      </div>
+      <div class="stat-item">
+        <div class="stat-number stat-unavailable">{{ stats.unavailable }}</div>
+        <div class="stat-label">Nicht verfügbar</div>
+      </div>
+      <div class="stat-item">
+        <div class="stat-number">{{ devices.length }}</div>
+        <div class="stat-label">Gesamt</div>
+      </div>
+    </div>
+
+    <button class="refresh-btn" @click="refreshData">
+      🔄 Aktualisieren
+    </button>
+  </div>
+</template>
+
+<script>
+export default {
+
+  data() {
+    return {
+      devices: [],
+      loading: true,
+      selectedFilter: 'all',
+    };
+  },
+  computed: {
+    stats() {
+      return {
+        available: this.devices.filter(d => d.availabil === 'true').length,
+        loading: this.devices.filter(d => d.availabil === 'loading').length,
+        unavailable: this.devices.filter(d => d.availabil === 'false').length,
+      };
+    },
+    filteredDevices() {
+      if (this.selectedFilter === 'all') {
+        return this.devices;
+      }
+      return this.devices.filter(d => d.availabil === this.selectedFilter);
+    },},
+  methods: {
+async loadDevices() {
+      this.loading = true;
+      try {
+    // ✨ Beispielgeräte (verschiedene Räume & Stati)
+    const data = [
+      { "mac-adress": "00:11:22:33:44:01", room: "Büro A", availabil: "true" },
+      { "mac-adress": "00:11:22:33:44:02", room: "Büro B", availabil: "false" },
+      { "mac-adress": "00:11:22:33:44:03", room: "Lager", availabil: "loading" },
+      { "mac-adress": "00:11:22:33:44:04", room: "Küche", availabil: "true" },
+      { "mac-adress": "00:11:22:33:44:05", room: "Serverraum", availabil: "false" },
+      { "mac-adress": "00:11:22:33:44:06", room: "Eingang", availabil: "loading" },
+      { "mac-adress": "00:11:22:33:44:07", room: "Konferenz 1", availabil: "true" },
+      { "mac-adress": "00:11:22:33:44:08", room: "Konferenz 2", availabil: "false" }
+    ];
+    await new Promise(resolve => setTimeout(resolve, 500)); // künstliche Ladezeit
+    this.devices = data;
+  } catch (err) {
+    console.error('Mock-Daten-Fehler:', err);
+    this.devices = [];
+  } finally {
+    this.loading = false;
+  }
+    },
+    async refreshData() {
+      await this.loadDevices();
+    },
+    applyFilter() {
+      // Auswahl-Änderung triggert automatisch filteredDevices
+    },
+    getStatusClass(status) {
+      switch (status) {
+        case 'true': return 'available';
+        case 'loading': return 'loading';
+        case 'false': return 'unavailable';
+        default: return 'unavailable';
+      }
+    },
+    getStatusText(status) {
+      switch (status) {
+        case 'true': return 'Verfügbar';
+        case 'loading': return 'Lädt...';
+        case 'false': return 'Nicht verfügbar';
+        default: return 'Unbekannt';
+      }
+    },
+  },
+async refreshData() {
+      await this.loadDevices();
+    },
+  mounted() {
+    this.loadDevices();
+  },
+
+
+  
+
+};
+</script>
+
+<style>
+
+.container {
+  display: flex;
+  flex-direction: column; /* Stellt sicher, dass Kinder untereinander stehen */
+  background: white;
+  border-radius: 15px;
+  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
+  overflow: hidden;
+  padding: 30px;
+}
+
+.stats-bar {
+  display: flex;
+  justify-content: space-around;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 1rem;
+  padding: 20px 30px;
+  background: #f8f9fa;
+  border-top: 1px solid #ecf0f1;
+}
+
+        .header {
+            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
+            color: white;
+            padding: 30px;
+            text-align: center;
+        }
+
+        .header h1 {
+            font-size: 2.5rem;
+            margin-bottom: 10px;
+            font-weight: 300;
+        }
+
+        .header p {
+            opacity: 0.8;
+            font-size: 1.1rem;
+        }
+
+        .table-container {
+            padding: 30px;
+            overflow-x: auto;
+        }
+
+        .status-table {
+            width: 100%;
+            border-collapse: collapse;
+            border-radius: 10px;
+            overflow: hidden;
+            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
+        }
+
+        .status-table th {
+            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
+            color: white;
+            padding: 20px 15px;
+            text-align: left;
+            font-weight: 600;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+            font-size: 0.9rem;
+        }
+
+        .status-table td {
+            padding: 18px 15px;
+            border-bottom: 1px solid #ecf0f1;
+            transition: background-color 0.3s ease;
+        }
+
+        .status-table tbody tr:hover {
+            background-color: #f8f9fa;
+            transform: translateY(-1px);
+            transition: all 0.3s ease;
+        }
+
+        .status-table tbody tr:last-child td {
+            border-bottom: none;
+        }
+
+        .room-cell {
+            font-weight: 600;
+            color: #2c3e50;
+            font-size: 1.1rem;
+        }
+
+        .mac-cell {
+            font-family: 'Courier New', monospace;
+            background: #f8f9fa;
+            padding: 8px 12px;
+            border-radius: 6px;
+            color: #555;
+            font-size: 0.9rem;
+        }
+
+        .status-indicator {
+            display: inline-flex;
+            align-items: center;
+            gap: 10px;
+            font-weight: 600;
+        }
+
+        .status-light {
+            width: 20px;
+            height: 20px;
+            border-radius: 50%;
+            position: relative;
+            box-shadow: 0 0 10px rgba(0,0,0,0.2);
+        }
+
+        .status-light.available {
+            background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
+            box-shadow: 0 0 15px rgba(46, 204, 113, 0.5);
+        }
+
+        .status-light.loading {
+            background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
+            box-shadow: 0 0 15px rgba(243, 156, 18, 0.5);
+            animation: pulse 2s infinite;
+        }
+
+        .status-light.unavailable {
+            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
+            box-shadow: 0 0 15px rgba(231, 76, 60, 0.5);
+        }
+
+        @keyframes pulse {
+            0%, 100% { opacity: 1; }
+            50% { opacity: 0.6; }
+        }
+
+        .status-text {
+            color: #2c3e50;
+        }
+
+        .loading-spinner {
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 200px;
+            color: #7f8c8d;
+        }
+
+        .refresh-btn {
+            position: fixed;
+            bottom: 30px;
+            right: 30px;
+            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
+            color: white;
+            border: none;
+            padding: 15px 20px;
+            border-radius: 50px;
+            cursor: pointer;
+            font-size: 1rem;
+            font-weight: 600;
+            box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
+            transition: all 0.3s ease;
+        }
+
+        .refresh-btn:hover {
+            transform: translateY(-3px);
+            box-shadow: 0 12px 35px rgba(52, 152, 219, 0.4);
+        }
+
+        .stats-bar {
+            display: flex;
+            justify-content: space-around;
+            padding: 20px 30px;
+            background: #f8f9fa;
+            border-top: 1px solid #ecf0f1;
+        }
+
+        .stat-item {
+            text-align: center;
+        }
+
+        .stat-number {
+            font-size: 2rem;
+            font-weight: bold;
+            color: #2c3e50;
+        }
+
+        .stat-label {
+            color: #7f8c8d;
+            font-size: 0.9rem;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+        }
+
+        .stat-available { color: #27ae60; }
+        .stat-loading { color: #f39c12; }
+        .stat-unavailable { color: #e74c3c; }
+
+        @media (max-width: 600px) {
+  .stats-bar {
+    flex-direction: column;
+    align-items: stretch;
+  }
+}
+</style>
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frontend/src/components/NavBar.vue

@@ -4,7 +4,7 @@ import { RouterLink, RouterView } from 'vue-router'
 
 <template>
   <header>
-    <div class="container">
+    <div class="container-navbar">
       <div class="image">
         <RouterLink to="/">
           <img alt="Vue logo" class="logo" src="@/assets/logo.svg" width="100" height="100" />
@@ -17,6 +17,7 @@ import { RouterLink, RouterView } from 'vue-router'
         <RouterLink to="/login">Login</RouterLink>
         <RouterLink to="/register">Registrieren</RouterLink>
         <RouterLink to="/buildingsView">Gebäude</RouterLink>
+        <RouterLink to="/dashboard">Device Dashboard</RouterLink>
       </nav>
     </div>
   </header>
@@ -37,7 +38,7 @@ header {
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
 }
 
-.container {
+.container-navbar {
     display: flex;
     justify-content: space-between;
     align-items: center;

frontend/src/router/index.ts

@@ -5,6 +5,7 @@ import RegisterView from '../views/RegisterView.vue'
 import RoomNavView from '../views/RoomNavView.vue'
 import BuildingsView from '../views/BuildingsView.vue'
 import ChartView from '../views/ChartView.vue'
+import DeviceDashboard from '../components/DeviceDashboard.vue'
 
 const router = createRouter({
     history: createWebHistory(import.meta.env.BASE_URL),
@@ -39,12 +40,17 @@ const router = createRouter({
             name: 'charts',
             component: ChartView
         },
+        {
+            path: '/dashboard',
+            name: 'dashboard',
+            component: DeviceDashboard,
+        },     
         {
             path: '/rooms/:room',
             name: 'RoomChart',
             component: () => import('../views/ChartView.vue'),
             props: true
-        },        
+        },
         {
             path: '/about',
             name: 'about',

frontend/src/views/DeviceDashboardView.vue

+<template>
+  <Dashboard />
+</template>
+
+<script>
+import Dashboard from '../components/DeviceDashboard.vue';
+
+export default {
+  components: { Dashboard }
+}
+</script>
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