feat: Add automatic Docker visibility

src/App.tsx

@@ -2,12 +2,13 @@ import { Toaster } from "@/components/ui/toaster";
 import { Toaster as Sonner } from "@/components/ui/sonner";
 import { TooltipProvider } from "@/components/ui/tooltip";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
-import { BrowserRouter, Routes, Route } from "react-router-dom";
+import { BrowserRouter, Routes, Route, Navigate } from "react-router-dom";
 import Dashboard from "./pages/Dashboard";
 import Login from "./pages/Login";
 import ContainerDetails from "./pages/ContainerDetails";
 import Settings from "./pages/Settings";
 import NotFound from "./pages/NotFound";
+import { ProtectedRoute } from "./components/ProtectedRoute";
 
 const queryClient = new QueryClient();
 
@@ -18,10 +19,32 @@ const App = () => (
       <Sonner />
       <BrowserRouter>
         <Routes>
-          <Route path="/" element={<Login />} />
-          <Route path="/dashboard" element={<Dashboard />} />
-          <Route path="/container/:id" element={<ContainerDetails />} />
-          <Route path="/settings" element={<Settings />} />
+          <Route path="/" element={<Navigate to="/dashboard" replace />} />
+          <Route path="/login" element={<Login />} />
+          <Route
+            path="/dashboard"
+            element={
+              <ProtectedRoute>
+                <Dashboard />
+              </ProtectedRoute>
+            }
+          />
+          <Route
+            path="/container/:id"
+            element={
+              <ProtectedRoute>
+                <ContainerDetails />
+              </ProtectedRoute>
+            }
+          />
+          <Route
+            path="/settings"
+            element={
+              <ProtectedRoute>
+                <Settings />
+              </ProtectedRoute>
+            }
+          />
           {/* ADD ALL CUSTOM ROUTES ABOVE THE CATCH-ALL "*" ROUTE */}
           <Route path="*" element={<NotFound />} />
         </Routes>

src/components/ProtectedRoute.tsx

@@ -0,0 +1,38 @@
+import { useEffect, useState } from 'react';
+import { Navigate } from 'react-router-dom';
+import { supabase } from '@/integrations/supabase/client';
+
+export function ProtectedRoute({ children }: { children: React.ReactNode }) {
+  const [loading, setLoading] = useState(true);
+  const [authenticated, setAuthenticated] = useState(false);
+
+  useEffect(() => {
+    const checkAuth = async () => {
+      const { data: { session } } = await supabase.auth.getSession();
+      setAuthenticated(!!session);
+      setLoading(false);
+    };
+
+    checkAuth();
+
+    const { data: { subscription } } = supabase.auth.onAuthStateChange((_event, session) => {
+      setAuthenticated(!!session);
+    });
+
+    return () => subscription.unsubscribe();
+  }, []);
+
+  if (loading) {
+    return (
+      <div className="min-h-screen bg-background dark flex items-center justify-center">
+        <div className="text-muted-foreground">Loading...</div>
+      </div>
+    );
+  }
+
+  if (!authenticated) {
+    return <Navigate to="/login" replace />;
+  }
+
+  return <>{children}</>;
+}

src/hooks/useDockerContainers.ts

@@ -0,0 +1,96 @@
+import { useState, useEffect } from 'react';
+import { supabase } from '@/integrations/supabase/client';
+import { useToast } from '@/components/ui/use-toast';
+
+export interface DockerContainer {
+  Id: string;
+  Names: string[];
+  Image: string;
+  State: string;
+  Status: string;
+  Created: number;
+  Ports?: any[];
+}
+
+export function useDockerContainers() {
+  const [containers, setContainers] = useState<DockerContainer[]>([]);
+  const [loading, setLoading] = useState(true);
+  const { toast } = useToast();
+
+  const fetchContainers = async () => {
+    try {
+      const { data: { session } } = await supabase.auth.getSession();
+      if (!session) return;
+
+      const response = await fetch(
+        `${import.meta.env.VITE_SUPABASE_URL}/functions/v1/docker-api/containers`,
+        {
+          headers: {
+            Authorization: `Bearer ${session.access_token}`,
+            'Content-Type': 'application/json',
+          },
+        }
+      );
+
+      if (!response.ok) throw new Error('Failed to fetch containers');
+
+      const data = await response.json();
+      setContainers(data);
+    } catch (error: any) {
+      console.error('Error fetching containers:', error);
+      toast({
+        title: 'Error',
+        description: 'Failed to load containers',
+        variant: 'destructive',
+      });
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const controlContainer = async (containerId: string, action: 'start' | 'stop' | 'restart') => {
+    try {
+      const { data: { session } } = await supabase.auth.getSession();
+      if (!session) return;
+
+      const response = await fetch(
+        `${import.meta.env.VITE_SUPABASE_URL}/functions/v1/docker-api/containers/${containerId}/${action}`,
+        {
+          method: 'POST',
+          headers: {
+            Authorization: `Bearer ${session.access_token}`,
+            'Content-Type': 'application/json',
+          },
+        }
+      );
+
+      if (!response.ok) throw new Error(`Failed to ${action} container`);
+
+      toast({
+        title: 'Success',
+        description: `Container ${action}ed successfully`,
+      });
+
+      // Refresh container list
+      await fetchContainers();
+    } catch (error: any) {
+      console.error(`Error ${action}ing container:`, error);
+      toast({
+        title: 'Error',
+        description: error.message,
+        variant: 'destructive',
+      });
+    }
+  };
+
+  useEffect(() => {
+    fetchContainers();
+    
+    // Poll for updates every 5 seconds as backup to WebSocket
+    const interval = setInterval(fetchContainers, 5000);
+    
+    return () => clearInterval(interval);
+  }, []);
+
+  return { containers, loading, controlContainer, refetch: fetchContainers };
+}

src/hooks/useDockerMetrics.ts

@@ -0,0 +1,109 @@
+import { useEffect, useState } from 'react';
+import { supabase } from '@/integrations/supabase/client';
+
+interface ContainerMetrics {
+  id: string;
+  name: string;
+  cpu: string;
+  memory: {
+    used: number;
+    limit: number;
+    percent: string;
+  };
+  network: {
+    rx: number;
+    tx: number;
+  };
+  blockIO: {
+    read: number;
+    write: number;
+  };
+}
+
+interface HostMetrics {
+  cpu: { usage: string };
+  memory: {
+    total: number;
+    free: number;
+    available: number;
+    used: number;
+    usage: string;
+  };
+  uptime: number;
+}
+
+interface MetricsData {
+  type: string;
+  timestamp: string;
+  host: HostMetrics;
+  containers: ContainerMetrics[];
+}
+
+export function useDockerMetrics() {
+  const [metrics, setMetrics] = useState<MetricsData | null>(null);
+  const [connected, setConnected] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    let ws: WebSocket | null = null;
+
+    const connect = async () => {
+      try {
+        const { data: { session } } = await supabase.auth.getSession();
+        if (!session) {
+          setError('Not authenticated');
+          return;
+        }
+
+        const wsUrl = `${import.meta.env.VITE_SUPABASE_URL.replace('https://', 'wss://')}/functions/v1/docker-metrics`;
+        ws = new WebSocket(wsUrl, ['Bearer', session.access_token]);
+
+        ws.onopen = () => {
+          console.log('WebSocket connected');
+          setConnected(true);
+          setError(null);
+        };
+
+        ws.onmessage = (event) => {
+          try {
+            const data = JSON.parse(event.data);
+            setMetrics(data);
+          } catch (e) {
+            console.error('Failed to parse metrics:', e);
+          }
+        };
+
+        ws.onerror = (e) => {
+          console.error('WebSocket error:', e);
+          setError('Connection error');
+          setConnected(false);
+        };
+
+        ws.onclose = () => {
+          console.log('WebSocket closed');
+          setConnected(false);
+          // Attempt to reconnect after 5 seconds
+          setTimeout(() => {
+            if (!ws || ws.readyState === WebSocket.CLOSED) {
+              connect();
+            }
+          }, 5000);
+        };
+
+      } catch (e) {
+        console.error('Failed to connect:', e);
+        setError('Failed to connect');
+      }
+    };
+
+    connect();
+
+    return () => {
+      if (ws) {
+        ws.close();
+      }
+    };
+  }, []);
+
+  return { metrics, connected, error };
+}

src/pages/Dashboard.tsx

@@ -1,15 +1,37 @@
 import { Card } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
-import { Activity, Server, HardDrive, Network, Play, Square, RotateCw, AlertTriangle } from "lucide-react";
+import { Activity, Server, HardDrive, Network, Play, Square, RotateCw, AlertTriangle, Wifi, WifiOff } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
+import { useDockerMetrics } from "@/hooks/useDockerMetrics";
+import { useDockerContainers } from "@/hooks/useDockerContainers";
+import { useNavigate } from "react-router-dom";
+import { supabase } from "@/integrations/supabase/client";
 
 const Dashboard = () => {
-  const containers = [
-    { id: "abc123", name: "redis-prod", status: "running", cpu: "2.5%", memory: "128 MB", uptime: "3d 14h" },
-    { id: "def456", name: "postgres-main", status: "running", cpu: "5.2%", memory: "512 MB", uptime: "7d 2h" },
-    { id: "ghi789", name: "nginx-proxy", status: "running", cpu: "0.8%", memory: "64 MB", uptime: "12d 8h" },
-    { id: "jkl012", name: "api-backend", status: "stopped", cpu: "0%", memory: "0 MB", uptime: "-" },
-  ];
+  const { metrics, connected } = useDockerMetrics();
+  const { containers, loading, controlContainer } = useDockerContainers();
+  const navigate = useNavigate();
+
+  const handleLogout = async () => {
+    await supabase.auth.signOut();
+    navigate('/login');
+  };
+
+  const formatBytes = (bytes: number) => {
+    if (bytes === 0) return '0 B';
+    const k = 1024;
+    const sizes = ['B', 'KB', 'MB', 'GB'];
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i];
+  };
+
+  const getContainerMetrics = (containerId: string) => {
+    if (!metrics) return null;
+    return metrics.containers.find(c => c.id.startsWith(containerId.substring(0, 12)));
+  };
+
+  const runningCount = containers.filter(c => c.State === 'running').length;
+  const stoppedCount = containers.filter(c => c.State !== 'running').length;
 
   return (
     <div className="min-h-screen bg-background dark">
@@ -22,12 +44,24 @@ const Dashboard = () => {
             </div>
             <div>
               <h1 className="text-xl font-bold text-foreground">Docker WebUI</h1>
-              <p className="text-sm text-muted-foreground">docker-node-01</p>
+              <div className="flex items-center gap-2">
+                <p className="text-sm text-muted-foreground">docker-node-01</p>
+                {connected ? (
+                  <Wifi className="w-3 h-3 text-success" />
+                ) : (
+                  <WifiOff className="w-3 h-3 text-destructive" />
+                )}
+              </div>
             </div>
           </div>
-          <Button variant="outline" size="sm" onClick={() => window.location.href = '/settings'}>
-            Settings
-          </Button>
+          <div className="flex gap-2">
+            <Button variant="outline" size="sm" onClick={() => navigate('/settings')}>
+              Settings
+            </Button>
+            <Button variant="ghost" size="sm" onClick={handleLogout}>
+              Logout
+            </Button>
+          </div>
         </div>
       </header>
 
@@ -40,12 +74,17 @@ const Dashboard = () => {
                 <Activity className="w-5 h-5 text-primary" />
                 <h3 className="font-semibold text-card-foreground">CPU</h3>
               </div>
-              <span className="text-2xl font-bold text-primary">24%</span>
+              <span className="text-2xl font-bold text-primary">
+                {metrics?.host?.cpu?.usage || '0'}%
+              </span>
             </div>
             <div className="h-2 bg-secondary rounded-full overflow-hidden">
-              <div className="h-full bg-primary rounded-full" style={{ width: "24%" }} />
+              <div 
+                className="h-full bg-primary rounded-full transition-all duration-300" 
+                style={{ width: `${metrics?.host?.cpu?.usage || 0}%` }} 
+              />
             </div>
-            <p className="text-xs text-muted-foreground mt-2">4 cores @ 3.2 GHz</p>
+            <p className="text-xs text-muted-foreground mt-2">Host CPU usage</p>
           </Card>
 
           <Card className="p-6 bg-card border-border">
@@ -54,41 +93,49 @@ const Dashboard = () => {
                 <Server className="w-5 h-5 text-accent" />
                 <h3 className="font-semibold text-card-foreground">Memory</h3>
               </div>
-              <span className="text-2xl font-bold text-accent">8.2 GB</span>
+              <span className="text-2xl font-bold text-accent">
+                {metrics?.host?.memory ? formatBytes(metrics.host.memory.used * 1024) : '0 MB'}
+              </span>
             </div>
             <div className="h-2 bg-secondary rounded-full overflow-hidden">
-              <div className="h-full bg-accent rounded-full" style={{ width: "51%" }} />
+              <div 
+                className="h-full bg-accent rounded-full transition-all duration-300" 
+                style={{ width: `${metrics?.host?.memory?.usage || 0}%` }} 
+              />
             </div>
-            <p className="text-xs text-muted-foreground mt-2">51% of 16 GB</p>
+            <p className="text-xs text-muted-foreground mt-2">
+              {metrics?.host?.memory?.usage || '0'}% of {metrics?.host?.memory ? formatBytes(metrics.host.memory.total * 1024) : '0 GB'}
+            </p>
           </Card>
 
           <Card className="p-6 bg-card border-border">
             <div className="flex items-center justify-between mb-4">
               <div className="flex items-center gap-2">
                 <HardDrive className="w-5 h-5 text-warning" />
-                <h3 className="font-semibold text-card-foreground">Disk</h3>
+                <h3 className="font-semibold text-card-foreground">Containers</h3>
               </div>
-              <span className="text-2xl font-bold text-warning">124 GB</span>
+              <span className="text-2xl font-bold text-warning">{containers.length}</span>
             </div>
-            <div className="h-2 bg-secondary rounded-full overflow-hidden">
-              <div className="h-full bg-warning rounded-full" style={{ width: "62%" }} />
+            <div className="flex gap-2 text-xs text-muted-foreground">
+              <span className="text-success">{runningCount} running</span>
+              <span>•</span>
+              <span className="text-destructive">{stoppedCount} stopped</span>
             </div>
-            <p className="text-xs text-muted-foreground mt-2">62% of 200 GB</p>
           </Card>
 
           <Card className="p-6 bg-card border-border">
             <div className="flex items-center justify-between mb-4">
               <div className="flex items-center gap-2">
                 <Network className="w-5 h-5 text-success" />
-                <h3 className="font-semibold text-card-foreground">Network</h3>
+                <h3 className="font-semibold text-card-foreground">Uptime</h3>
               </div>
-              <span className="text-2xl font-bold text-success">2.4 MB/s</span>
-            </div>
-            <div className="flex gap-2 text-xs text-muted-foreground">
-              <span>↓ 1.8 MB/s</span>
-              <span>•</span>
-              <span>↑ 0.6 MB/s</span>
+              <span className="text-2xl font-bold text-success">
+                {metrics?.host?.uptime ? Math.floor(metrics.host.uptime / 86400) + 'd' : '0d'}
+              </span>
             </div>
+            <p className="text-xs text-muted-foreground">
+              {metrics?.host?.uptime ? new Date(Date.now() - metrics.host.uptime * 1000).toLocaleString() : 'Loading...'}
+            </p>
           </Card>
         </div>
 
@@ -97,12 +144,12 @@ const Dashboard = () => {
           <h2 className="text-2xl font-bold text-foreground">Containers</h2>
           <div className="flex gap-4 text-sm">
             <span className="text-success flex items-center gap-1">
-              <div className="w-2 h-2 rounded-full bg-success" />
-              3 Running
+              <div className="w-2 h-2 rounded-full bg-success animate-pulse" />
+              {runningCount} Running
             </span>
             <span className="text-destructive flex items-center gap-1">
               <div className="w-2 h-2 rounded-full bg-destructive" />
-              1 Stopped
+              {stoppedCount} Stopped
             </span>
           </div>
         </div>
@@ -110,72 +157,129 @@ const Dashboard = () => {
         {/* Container List */}
         <Card className="bg-card border-border">
           <div className="overflow-x-auto">
-            <table className="w-full">
-              <thead>
-                <tr className="border-b border-border">
-                  <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Status</th>
-                  <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Name</th>
-                  <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">ID</th>
-                  <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">CPU</th>
-                  <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Memory</th>
-                  <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Uptime</th>
-                  <th className="px-6 py-4 text-right text-sm font-semibold text-muted-foreground">Actions</th>
-                </tr>
-              </thead>
-              <tbody>
-                {containers.map((container) => (
-                  <tr key={container.id} className="border-b border-border hover:bg-secondary/50 transition-colors">
-                    <td className="px-6 py-4">
-                      <Badge variant={container.status === "running" ? "default" : "destructive"} className={container.status === "running" ? "bg-success hover:bg-success" : ""}>
-                        {container.status}
-                      </Badge>
-                    </td>
-                    <td className="px-6 py-4 font-medium text-foreground">{container.name}</td>
-                    <td className="px-6 py-4 font-mono text-sm text-muted-foreground">{container.id}</td>
-                    <td className="px-6 py-4 text-sm text-foreground">{container.cpu}</td>
-                    <td className="px-6 py-4 text-sm text-foreground">{container.memory}</td>
-                    <td className="px-6 py-4 text-sm text-muted-foreground">{container.uptime}</td>
-                    <td className="px-6 py-4">
-                      <div className="flex items-center justify-end gap-2">
-                        {container.status === "running" ? (
-                          <>
-                            <Button size="sm" variant="outline" className="h-8 w-8 p-0">
-                              <Square className="w-4 h-4" />
-                            </Button>
-                            <Button size="sm" variant="outline" className="h-8 w-8 p-0">
-                              <RotateCw className="w-4 h-4" />
-                            </Button>
-                          </>
-                        ) : (
-                          <Button size="sm" variant="outline" className="h-8 w-8 p-0">
-                            <Play className="w-4 h-4" />
-                          </Button>
-                        )}
-                      </div>
-                    </td>
+            {loading ? (
+              <div className="p-8 text-center text-muted-foreground">Loading containers...</div>
+            ) : containers.length === 0 ? (
+              <div className="p-8 text-center text-muted-foreground">
+                No containers found. Create one using Docker CLI and it will appear here automatically.
+              </div>
+            ) : (
+              <table className="w-full">
+                <thead>
+                  <tr className="border-b border-border">
+                    <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Status</th>
+                    <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Name</th>
+                    <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Image</th>
+                    <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">CPU</th>
+                    <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Memory</th>
+                    <th className="px-6 py-4 text-left text-sm font-semibold text-muted-foreground">Network</th>
+                    <th className="px-6 py-4 text-right text-sm font-semibold text-muted-foreground">Actions</th>
                   </tr>
-                ))}
-              </tbody>
-            </table>
+                </thead>
+                <tbody>
+                  {containers.map((container) => {
+                    const containerMetrics = getContainerMetrics(container.Id);
+                    const isRunning = container.State === 'running';
+                    
+                    return (
+                      <tr key={container.Id} className="border-b border-border hover:bg-secondary/50 transition-colors">
+                        <td className="px-6 py-4">
+                          <Badge 
+                            variant={isRunning ? "default" : "destructive"} 
+                            className={isRunning ? "bg-success hover:bg-success" : ""}
+                          >
+                            {container.State}
+                          </Badge>
+                        </td>
+                        <td className="px-6 py-4">
+                          <div>
+                            <p className="font-medium text-foreground">{container.Names[0].replace(/^\//, '')}</p>
+                            <p className="text-xs text-muted-foreground font-mono">{container.Id.substring(0, 12)}</p>
+                          </div>
+                        </td>
+                        <td className="px-6 py-4 text-sm text-foreground">{container.Image}</td>
+                        <td className="px-6 py-4 text-sm text-foreground">
+                          {containerMetrics?.cpu || '0'}%
+                        </td>
+                        <td className="px-6 py-4 text-sm text-foreground">
+                          {containerMetrics?.memory ? formatBytes(containerMetrics.memory.used) : '0 MB'}
+                        </td>
+                        <td className="px-6 py-4 text-xs text-muted-foreground">
+                          {containerMetrics?.network ? (
+                            <div>
+                              <div>↓ {formatBytes(containerMetrics.network.rx)}</div>
+                              <div>↑ {formatBytes(containerMetrics.network.tx)}</div>
+                            </div>
+                          ) : (
+                            '-'
+                          )}
+                        </td>
+                        <td className="px-6 py-4">
+                          <div className="flex items-center justify-end gap-2">
+                            {isRunning ? (
+                              <>
+                                <Button 
+                                  size="sm" 
+                                  variant="outline" 
+                                  className="h-8 w-8 p-0"
+                                  onClick={() => controlContainer(container.Id, 'stop')}
+                                  title="Stop"
+                                >
+                                  <Square className="w-4 h-4" />
+                                </Button>
+                                <Button 
+                                  size="sm" 
+                                  variant="outline" 
+                                  className="h-8 w-8 p-0"
+                                  onClick={() => controlContainer(container.Id, 'restart')}
+                                  title="Restart"
+                                >
+                                  <RotateCw className="w-4 h-4" />
+                                </Button>
+                              </>
+                            ) : (
+                              <Button 
+                                size="sm" 
+                                variant="outline" 
+                                className="h-8 w-8 p-0"
+                                onClick={() => controlContainer(container.Id, 'start')}
+                                title="Start"
+                              >
+                                <Play className="w-4 h-4" />
+                              </Button>
+                            )}
+                            <Button 
+                              size="sm" 
+                              variant="ghost" 
+                              onClick={() => navigate(`/container/${container.Id}`)}
+                            >
+                              Details
+                            </Button>
+                          </div>
+                        </td>
+                      </tr>
+                    );
+                  })}
+                </tbody>
+              </table>
+            )}
           </div>
         </Card>
 
-        {/* Active Alerts */}
-        <Card className="mt-8 p-6 bg-card border-border">
-          <div className="flex items-center gap-2 mb-4">
-            <AlertTriangle className="w-5 h-5 text-warning" />
-            <h3 className="text-lg font-semibold text-foreground">Recent Alerts</h3>
-          </div>
-          <div className="space-y-3">
-            <div className="flex items-center justify-between p-3 rounded-lg bg-destructive/10 border border-destructive/20">
+        {/* Connection Status */}
+        {!connected && (
+          <Card className="mt-8 p-6 bg-card border-border border-warning">
+            <div className="flex items-center gap-2">
+              <AlertTriangle className="w-5 h-5 text-warning" />
               <div>
-                <p className="font-medium text-foreground">api-backend stopped</p>
-                <p className="text-sm text-muted-foreground">2 minutes ago</p>
+                <h3 className="text-lg font-semibold text-foreground">Metrics Disconnected</h3>
+                <p className="text-sm text-muted-foreground">
+                  Real-time metrics are temporarily unavailable. Attempting to reconnect...
+                </p>
               </div>
-              <Badge variant="destructive">Container Stopped</Badge>
             </div>
-          </div>
-        </Card>
+          </Card>
+        )}
       </div>
     </div>
   );