CUB-134: Build printers list page

frontend/src/App.tsx

@@ -1,8 +1,8 @@
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
-import { BrowserRouter, Routes, Route, NavLink } from 'react-router-dom'
-import { Package, Settings } from 'lucide-react'
+import { BrowserRouter, Routes, Route } from 'react-router-dom'
+import Dashboard from './pages/Dashboard'
 import InventoryPage from './pages/InventoryPage'
-import SettingsPage from './pages/SettingsPage'
+import PrintersPage from './pages/PrintersPage'
 
 const queryClient = new QueryClient()
 
@@ -12,42 +12,21 @@ export default function App() {
       <BrowserRouter>
         <div className="min-h-screen bg-slate-900 text-slate-50">
           <header className="bg-slate-800 border-b border-slate-700 px-4 py-3 flex items-center gap-4 sticky top-0 z-20">
-            <div className="flex items-center gap-3 mr-4">
+            <a href="/" className="flex items-center gap-3 no-underline">
               <div className="w-8 h-8 rounded bg-emerald-500 flex items-center justify-center text-slate-900 font-bold text-lg">E</div>
-              <h1 className="text-lg font-semibold">Extrudex</h1>
-            </div>
-            <nav className="flex items-center gap-1">
-              <NavLink
-                to="/"
-                end
-                className={({ isActive }) =>
-                  `inline-flex items-center gap-1.5 rounded-md px-3 py-1.5 text-sm font-medium transition-colors ${
-                    isActive
-                      ? 'bg-emerald-600/20 text-emerald-400'
-                      : 'text-slate-400 hover:text-slate-200 hover:bg-slate-700'
-                  }`
-                }
-              >
-                <Package size={15} /> Inventory
-              </NavLink>
-              <NavLink
-                to="/settings"
-                className={({ isActive }) =>
-                  `inline-flex items-center gap-1.5 rounded-md px-3 py-1.5 text-sm font-medium transition-colors ${
-                    isActive
-                      ? 'bg-emerald-600/20 text-emerald-400'
-                      : 'text-slate-400 hover:text-slate-200 hover:bg-slate-700'
-                  }`
-                }
-              >
-                <Settings size={15} /> Settings
-              </NavLink>
+              <h1 className="text-lg font-semibold text-slate-50">Extrudex</h1>
+            </a>
+            <nav className="flex items-center gap-1 ml-2">
+              <a href="/" className="px-3 py-1.5 rounded-md text-sm text-slate-300 hover:text-slate-100 hover:bg-slate-700 transition-colors">Dashboard</a>
+              <a href="/inventory" className="px-3 py-1.5 rounded-md text-sm text-slate-300 hover:text-slate-100 hover:bg-slate-700 transition-colors">Inventory</a>
+              <a href="/printers" className="px-3 py-1.5 rounded-md text-sm text-slate-300 hover:text-slate-100 hover:bg-slate-700 transition-colors">Printers</a>
             </nav>
           </header>
           <main className="p-4">
             <Routes>
-              <Route path="/" element={<InventoryPage />} />
-              <Route path="/settings" element={<SettingsPage />} />
+              <Route path="/" element={<Dashboard />} />
+              <Route path="/inventory" element={<InventoryPage />} />
+              <Route path="/printers" element={<PrintersPage />} />
             </Routes>
           </main>
         </div>

frontend/src/pages/PrintersPage.tsx

@@ -0,0 +1,262 @@
+import { useQuery } from '@tanstack/react-query'
+import { Printer, Wifi, WifiOff, HelpCircle, Plus, Globe, Radio } from 'lucide-react'
+import { fetchPrinters } from '../services/printerService'
+import LoadingSpinner from '../components/LoadingSpinner'
+import type { Printer as PrinterType, ConnectionStatus } from '../types/printer'
+
+function getConnectionStatus(printer: PrinterType): ConnectionStatus {
+  if (!printer.is_active) return 'offline'
+  if (printer.moonraker_url || printer.mqtt_broker_host) return 'online'
+  return 'unknown'
+}
+
+const statusConfig: Record<ConnectionStatus, { icon: typeof Wifi; label: string; className: string }> = {
+  online: {
+    icon: Wifi,
+    label: 'Online',
+    className: 'bg-emerald-900/30 border-emerald-700 text-emerald-300',
+  },
+  offline: {
+    icon: WifiOff,
+    label: 'Offline',
+    className: 'bg-red-900/30 border-red-700 text-red-300',
+  },
+  unknown: {
+    icon: HelpCircle,
+    label: 'Unknown',
+    className: 'bg-slate-700/50 border-slate-600 text-slate-400',
+  },
+}
+
+export default function PrintersPage() {
+  const { data: printers, isLoading, error, refetch } = useQuery({
+    queryKey: ['printers'],
+    queryFn: fetchPrinters,
+  })
+
+  const count = printers?.length ?? 0
+
+  return (
+    <div className="space-y-4">
+      {/* Header */}
+      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
+        <div>
+          <h2 className="text-xl font-bold text-slate-100">Printers</h2>
+          <p className="text-sm text-slate-400">{count} printer(s) in fleet</p>
+        </div>
+        <button className="inline-flex items-center gap-2 rounded-lg bg-emerald-600 px-4 py-2 text-sm font-semibold text-white hover:bg-emerald-500 active:bg-emerald-700 transition-colors">
+          <Plus size={16} /> Add Printer
+        </button>
+      </div>
+
+      {/* Loading */}
+      {isLoading && (
+        <div className="flex items-center justify-center py-16">
+          <LoadingSpinner />
+        </div>
+      )}
+
+      {/* Error */}
+      {error && (
+        <div className="rounded-lg border border-red-700 bg-red-900/20 p-6 text-center">
+          <p className="text-red-400 mb-2">Failed to load printers.</p>
+          <button
+            onClick={() => refetch()}
+            className="text-sm text-red-300 underline hover:text-red-200"
+          >
+            Retry
+          </button>
+        </div>
+      )}
+
+      {/* Empty */}
+      {!isLoading && !error && printers?.length === 0 && (
+        <div className="rounded-lg border border-slate-700 bg-slate-800 p-12 text-center">
+          <Printer size={40} className="mx-auto mb-3 text-slate-500" />
+          <p className="text-slate-400">No printers found.</p>
+          <p className="text-sm text-slate-500 mt-1">
+            Add a printer to start monitoring your fleet.
+          </p>
+        </div>
+      )}
+
+      {/* Desktop Table */}
+      {!isLoading && !error && (printers?.length ?? 0) > 0 && (
+        <>
+          <div className="hidden lg:block overflow-x-auto rounded-lg border border-slate-700">
+            <table className="w-full text-sm">
+              <thead className="bg-slate-800 text-slate-300">
+                <tr>
+                  <th className="px-4 py-3 text-left font-semibold">Name</th>
+                  <th className="px-4 py-3 text-left font-semibold">Type</th>
+                  <th className="px-4 py-3 text-left font-semibold">Manufacturer</th>
+                  <th className="px-4 py-3 text-left font-semibold">Model</th>
+                  <th className="px-4 py-3 text-center font-semibold">Status</th>
+                  <th className="px-4 py-3 text-left font-semibold">Moonraker</th>
+                  <th className="px-4 py-3 text-left font-semibold">MQTT</th>
+                </tr>
+              </thead>
+              <tbody className="divide-y divide-slate-700">
+                {printers!.map((printer) => {
+                  const status = getConnectionStatus(printer)
+                  const StatusIcon = statusConfig[status].icon
+                  return (
+                    <tr
+                      key={printer.id}
+                      className="bg-slate-800/50 hover:bg-slate-700/50 transition-colors"
+                    >
+                      <td className="px-4 py-3 font-medium text-slate-100">
+                        {printer.name}
+                      </td>
+                      <td className="px-4 py-3 text-slate-300">
+                        {printer.printer_type?.name ?? '—'}
+                      </td>
+                      <td className="px-4 py-3 text-slate-300">
+                        {printer.manufacturer || '—'}
+                      </td>
+                      <td className="px-4 py-3 text-slate-300">
+                        {printer.model || '—'}
+                      </td>
+                      <td className="px-4 py-3 text-center">
+                        <span
+                          className={`inline-flex items-center gap-1.5 rounded-full border px-2.5 py-0.5 text-xs font-medium ${statusConfig[status].className}`}
+                        >
+                          <StatusIcon size={12} />
+                          {statusConfig[status].label}
+                        </span>
+                      </td>
+                      <td className="px-4 py-3">
+                        {printer.moonraker_url ? (
+                          <a
+                            href={printer.moonraker_url}
+                            target="_blank"
+                            rel="noopener noreferrer"
+                            className="inline-flex items-center gap-1.5 text-sky-400 hover:text-sky-300 text-xs truncate max-w-[180px]"
+                            title={printer.moonraker_url}
+                          >
+                            <Globe size={12} className="shrink-0" />
+                            {printer.moonraker_url}
+                          </a>
+                        ) : (
+                          <span className="text-slate-500 text-xs">—</span>
+                        )}
+                      </td>
+                      <td className="px-4 py-3">
+                        {printer.mqtt_broker_host ? (
+                          <div className="space-y-0.5">
+                            <div className="inline-flex items-center gap-1.5 text-xs text-slate-300">
+                              <Radio size={12} className="shrink-0 text-amber-400" />
+                              <span className="truncate max-w-[140px]" title={printer.mqtt_broker_host}>
+                                {printer.mqtt_broker_host}
+                              </span>
+                            </div>
+                            {printer.mqtt_topic_prefix && (
+                              <div className="text-xs text-slate-500 ml-[20px] truncate max-w-[140px]" title={printer.mqtt_topic_prefix}>
+                                topic: {printer.mqtt_topic_prefix}
+                              </div>
+                            )}
+                            <div className="text-xs text-slate-500 ml-[20px]">
+                              TLS: {printer.mqtt_tls_enabled ? 'on' : 'off'}
+                            </div>
+                          </div>
+                        ) : (
+                          <span className="text-slate-500 text-xs">—</span>
+                        )}
+                      </td>
+                    </tr>
+                  )
+                })}
+              </tbody>
+            </table>
+          </div>
+
+          {/* Mobile / Tablet Cards */}
+          <div className="lg:hidden space-y-3">
+            {printers!.map((printer) => {
+              const status = getConnectionStatus(printer)
+              const StatusIcon = statusConfig[status].icon
+              return (
+                <div
+                  key={printer.id}
+                  className="rounded-lg border border-slate-700 bg-slate-800 p-4 space-y-3"
+                >
+                  {/* Top row: name + status */}
+                  <div className="flex items-start justify-between gap-3">
+                    <div className="min-w-0">
+                      <div className="font-semibold text-slate-100 truncate">
+                        {printer.name}
+                      </div>
+                      <div className="text-xs text-slate-400 mt-0.5">
+                        {[
+                          printer.printer_type?.name,
+                          printer.manufacturer,
+                          printer.model,
+                        ]
+                          .filter(Boolean)
+                          .join(' · ') || 'No details'}
+                      </div>
+                    </div>
+                    <span
+                      className={`inline-flex items-center gap-1.5 rounded-full border px-2.5 py-0.5 text-xs font-medium shrink-0 ${statusConfig[status].className}`}
+                    >
+                      <StatusIcon size={12} />
+                      {statusConfig[status].label}
+                    </span>
+                  </div>
+
+                  {/* Connection details */}
+                  <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+                    {/* Moonraker */}
+                    <div className="rounded-md bg-slate-900/50 p-3 min-w-0">
+                      <div className="flex items-center gap-1.5 text-xs text-slate-400 mb-1">
+                        <Globe size={12} />
+                        Moonraker
+                      </div>
+                      {printer.moonraker_url ? (
+                        <a
+                          href={printer.moonraker_url}
+                          target="_blank"
+                          rel="noopener noreferrer"
+                          className="text-xs text-sky-400 hover:text-sky-300 break-all"
+                        >
+                          {printer.moonraker_url}
+                        </a>
+                      ) : (
+                        <span className="text-xs text-slate-500">Not configured</span>
+                      )}
+                    </div>
+
+                    {/* MQTT */}
+                    <div className="rounded-md bg-slate-900/50 p-3 min-w-0">
+                      <div className="flex items-center gap-1.5 text-xs text-slate-400 mb-1">
+                        <Radio size={12} />
+                        MQTT
+                      </div>
+                      {printer.mqtt_broker_host ? (
+                        <div className="space-y-0.5 text-xs text-slate-300">
+                          <div className="truncate" title={printer.mqtt_broker_host}>
+                            {printer.mqtt_broker_host}
+                          </div>
+                          {printer.mqtt_topic_prefix && (
+                            <div className="text-slate-500 truncate" title={printer.mqtt_topic_prefix}>
+                              topic: {printer.mqtt_topic_prefix}
+                            </div>
+                          )}
+                          <div className="text-slate-500">
+                            TLS: {printer.mqtt_tls_enabled ? 'on' : 'off'}
+                          </div>
+                        </div>
+                      ) : (
+                        <span className="text-xs text-slate-500">Not configured</span>
+                      )}
+                    </div>
+                  </div>
+                </div>
+              )
+            })}
+          </div>
+        </>
+      )}
+    </div>
+  )
+}

frontend/src/pages/SettingsPage.tsx

@@ -1,290 +0,0 @@
-import { useState } from 'react'
-import { Save, Wifi, WifiOff, Sun, Moon, AlertCircle, CheckCircle2 } from 'lucide-react'
-
-// TODO: Replace with API calls to GET/PUT /api/settings once Dex implements the endpoint
-const DEFAULT_SETTINGS = {
-  lowStockThresholdGrams: 100,
-  filamentCrossSectionMm2: 2.405, // π × (0.875mm)² — standard 1.75mm filament
-  currency: 'USD',
-  theme: 'dark' as 'dark' | 'light' | 'system',
-}
-
-const CURRENCIES = ['USD', 'EUR', 'GBP', 'CAD', 'AUD', 'JPY']
-
-type ConnectionStatus = 'idle' | 'testing' | 'ok' | 'error'
-
-interface PrinterConfig {
-  name: string
-  type: 'bambu' | 'moonraker'
-  host: string
-}
-
-// TODO: Load from GET /api/printers once Dex implements the endpoint
-const MOCK_PRINTERS: PrinterConfig[] = [
-  { name: 'Bambu X1C #1', type: 'bambu', host: '192.168.1.100' },
-  { name: 'Bambu X1C #2', type: 'bambu', host: '192.168.1.101' },
-  { name: 'Voron 2.4 (Klipper)', type: 'moonraker', host: '192.168.1.200' },
-]
-
-function SettingRow({ label, hint, children }: { label: string; hint?: string; children: React.ReactNode }) {
-  return (
-    <div className="flex flex-col sm:flex-row sm:items-center gap-2 sm:gap-4 py-4 border-b border-slate-700 last:border-0">
-      <div className="sm:w-64 shrink-0">
-        <div className="text-sm font-medium text-slate-200">{label}</div>
-        {hint && <div className="text-xs text-slate-500 mt-0.5">{hint}</div>}
-      </div>
-      <div className="flex-1">{children}</div>
-    </div>
-  )
-}
-
-function SectionHeader({ title, description }: { title: string; description?: string }) {
-  return (
-    <div className="mb-2">
-      <h3 className="text-base font-semibold text-slate-100">{title}</h3>
-      {description && <p className="text-sm text-slate-400 mt-0.5">{description}</p>}
-    </div>
-  )
-}
-
-export default function SettingsPage() {
-  const [lowStockThreshold, setLowStockThreshold] = useState(DEFAULT_SETTINGS.lowStockThresholdGrams)
-  const [crossSection, setCrossSection] = useState(DEFAULT_SETTINGS.filamentCrossSectionMm2)
-  const [currency, setCurrency] = useState(DEFAULT_SETTINGS.currency)
-  const [theme, setTheme] = useState(DEFAULT_SETTINGS.theme)
-  const [saved, setSaved] = useState(false)
-  const [saveError, setSaveError] = useState(false)
-  const [printerStatus, setPrinterStatus] = useState<Record<string, ConnectionStatus>>({})
-
-  const [thresholdError, setThresholdError] = useState('')
-  const [crossSectionError, setCrossSectionError] = useState('')
-
-  const validate = () => {
-    let valid = true
-    if (!lowStockThreshold || lowStockThreshold < 0 || lowStockThreshold > 10000) {
-      setThresholdError('Must be between 0 and 10,000 g')
-      valid = false
-    } else {
-      setThresholdError('')
-    }
-    if (!crossSection || crossSection <= 0 || crossSection > 100) {
-      setCrossSectionError('Must be a positive number (typical: 2.405 for 1.75mm)')
-      valid = false
-    } else {
-      setCrossSectionError('')
-    }
-    return valid
-  }
-
-  const handleSave = async () => {
-    if (!validate()) return
-    try {
-      // TODO: PUT /api/settings with { low_stock_threshold_grams, filament_cross_section_mm2, currency, theme }
-      setSaved(true)
-      setSaveError(false)
-      setTimeout(() => setSaved(false), 3000)
-    } catch {
-      setSaveError(true)
-      setSaved(false)
-    }
-  }
-
-  const testPrinterConnection = async (printer: PrinterConfig) => {
-    setPrinterStatus(s => ({ ...s, [printer.host]: 'testing' }))
-    // TODO: POST /api/printers/test with { host, type } — Dex to implement
-    await new Promise(r => setTimeout(r, 1500))
-    // Mock: hosts ending in .100 or .200 pass, others fail
-    const ok = printer.host.endsWith('.100') || printer.host.endsWith('.200')
-    setPrinterStatus(s => ({ ...s, [printer.host]: ok ? 'ok' : 'error' }))
-  }
-
-  return (
-    <div className="space-y-6 max-w-2xl">
-      {/* Header */}
-      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
-        <div>
-          <h2 className="text-xl font-bold text-slate-100">Settings</h2>
-          <p className="text-sm text-slate-400">App configuration for Extrudex</p>
-        </div>
-        <div className="flex items-center gap-3">
-          {saved && (
-            <span className="inline-flex items-center gap-1.5 text-sm text-emerald-400">
-              <CheckCircle2 size={16} /> Saved
-            </span>
-          )}
-          {saveError && (
-            <span className="inline-flex items-center gap-1.5 text-sm text-red-400">
-              <AlertCircle size={16} /> Save failed
-            </span>
-          )}
-          <button
-            onClick={handleSave}
-            className="inline-flex items-center gap-2 rounded-lg bg-emerald-600 px-4 py-2 text-sm font-semibold text-white hover:bg-emerald-500 active:bg-emerald-700 transition-colors"
-          >
-            <Save size={16} /> Save Settings
-          </button>
-        </div>
-      </div>
-
-      {/* Inventory Settings */}
-      <div className="rounded-lg border border-slate-700 bg-slate-800/50 px-4 pt-4 pb-2">
-        <SectionHeader
-          title="Inventory"
-          description="Controls how spools are tracked and displayed"
-        />
-        <SettingRow
-          label="Low stock threshold"
-          hint="Spools below this weight are flagged as low stock"
-        >
-          <div>
-            <div className="flex items-center gap-2">
-              <input
-                type="number"
-                min={0}
-                max={10000}
-                step={10}
-                value={lowStockThreshold}
-                onChange={e => setLowStockThreshold(Number(e.target.value))}
-                className={`w-32 rounded-lg bg-slate-800 border ${thresholdError ? 'border-red-500' : 'border-slate-700'} px-3 py-2 text-sm text-slate-100 focus:outline-none focus:ring-2 focus:ring-emerald-500`}
-              />
-              <span className="text-sm text-slate-400">grams</span>
-            </div>
-            {thresholdError && <p className="mt-1 text-xs text-red-400">{thresholdError}</p>}
-          </div>
-        </SettingRow>
-
-        <SettingRow
-          label="Filament cross-section area"
-          hint="Used to convert mm extruded → grams (π × r²)"
-        >
-          <div>
-            <div className="flex items-center gap-2">
-              <input
-                type="number"
-                min={0.01}
-                max={100}
-                step={0.001}
-                value={crossSection}
-                onChange={e => setCrossSection(Number(e.target.value))}
-                className={`w-36 rounded-lg bg-slate-800 border ${crossSectionError ? 'border-red-500' : 'border-slate-700'} px-3 py-2 text-sm text-slate-100 focus:outline-none focus:ring-2 focus:ring-emerald-500`}
-              />
-              <span className="text-sm text-slate-400">mm²</span>
-            </div>
-            {crossSectionError && <p className="mt-1 text-xs text-red-400">{crossSectionError}</p>}
-            <p className="mt-1 text-xs text-slate-500">1.75mm filament = 2.405 mm² · 2.85mm filament = 6.379 mm²</p>
-          </div>
-        </SettingRow>
-
-        <SettingRow label="Currency" hint="Used for cost display throughout the app">
-          <select
-            value={currency}
-            onChange={e => setCurrency(e.target.value)}
-            className="rounded-lg bg-slate-800 border border-slate-700 px-3 py-2 text-sm text-slate-100 focus:outline-none focus:ring-2 focus:ring-emerald-500"
-          >
-            {CURRENCIES.map(c => (
-              <option key={c} value={c}>{c}</option>
-            ))}
-          </select>
-        </SettingRow>
-      </div>
-
-      {/* Appearance */}
-      <div className="rounded-lg border border-slate-700 bg-slate-800/50 px-4 pt-4 pb-2">
-        <SectionHeader title="Appearance" />
-        <SettingRow label="Theme" hint="Override system default color scheme">
-          <div className="flex items-center gap-2">
-            {(['system', 'dark', 'light'] as const).map(t => (
-              <button
-                key={t}
-                onClick={() => setTheme(t)}
-                className={`inline-flex items-center gap-1.5 rounded-lg px-3 py-2 text-sm font-medium border transition-colors ${
-                  theme === t
-                    ? 'bg-emerald-600 border-emerald-500 text-white'
-                    : 'bg-slate-800 border-slate-700 text-slate-300 hover:bg-slate-700'
-                }`}
-              >
-                {t === 'dark' && <Moon size={14} />}
-                {t === 'light' && <Sun size={14} />}
-                {t === 'system' && <span className="text-xs">Auto</span>}
-                {t !== 'system' && <span className="capitalize">{t}</span>}
-                {t === 'system' && <span>System</span>}
-              </button>
-            ))}
-          </div>
-        </SettingRow>
-      </div>
-
-      {/* Printer Connections */}
-      <div className="rounded-lg border border-slate-700 bg-slate-800/50 px-4 pt-4 pb-2">
-        <SectionHeader
-          title="Printer Connections"
-          description="Test connectivity to configured printers"
-        />
-        {/* TODO: Load printer list from GET /api/printers */}
-        {MOCK_PRINTERS.map(printer => {
-          const status = printerStatus[printer.host] ?? 'idle'
-          return (
-            <SettingRow
-              key={printer.host}
-              label={printer.name}
-              hint={`${printer.type === 'bambu' ? 'Bambu MQTT' : 'Moonraker'} · ${printer.host}`}
-            >
-              <div className="flex items-center gap-3">
-                <StatusBadge status={status} />
-                <button
-                  onClick={() => testPrinterConnection(printer)}
-                  disabled={status === 'testing'}
-                  className="inline-flex items-center gap-1.5 rounded-lg bg-slate-700 border border-slate-600 px-3 py-1.5 text-xs font-medium text-slate-200 hover:bg-slate-600 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
-                >
-                  {status === 'testing' ? (
-                    <>
-                      <span className="animate-spin inline-block w-3 h-3 border border-slate-400 border-t-transparent rounded-full" />
-                      Testing…
-                    </>
-                  ) : (
-                    <>
-                      <Wifi size={12} /> Test Connection
-                    </>
-                  )}
-                </button>
-              </div>
-            </SettingRow>
-          )
-        })}
-      </div>
-
-      {/* Save footer (mobile convenience) */}
-      <div className="flex justify-end pb-4">
-        <button
-          onClick={handleSave}
-          className="inline-flex items-center gap-2 rounded-lg bg-emerald-600 px-5 py-2.5 text-sm font-semibold text-white hover:bg-emerald-500 active:bg-emerald-700 transition-colors"
-        >
-          <Save size={16} /> Save Settings
-        </button>
-      </div>
-    </div>
-  )
-}
-
-function StatusBadge({ status }: { status: ConnectionStatus }) {
-  if (status === 'idle') return null
-  if (status === 'testing') {
-    return (
-      <span className="inline-flex items-center gap-1 rounded-full bg-slate-700 border border-slate-600 px-2 py-0.5 text-xs text-slate-300">
-        Testing…
-      </span>
-    )
-  }
-  if (status === 'ok') {
-    return (
-      <span className="inline-flex items-center gap-1 rounded-full bg-emerald-900/30 border border-emerald-700 px-2 py-0.5 text-xs text-emerald-300">
-        <CheckCircle2 size={11} /> Connected
-      </span>
-    )
-  }
-  return (
-    <span className="inline-flex items-center gap-1 rounded-full bg-red-900/30 border border-red-700 px-2 py-0.5 text-xs text-red-300">
-      <WifiOff size={11} /> Unreachable
-    </span>
-  )
-}

frontend/src/services/printerService.ts

@@ -0,0 +1,9 @@
+import axios from 'axios'
+import type { Printer, PrinterResponse } from '../types/printer'
+
+const API_BASE = '/api'
+
+export async function fetchPrinters(): Promise<Printer[]> {
+  const res = await axios.get<PrinterResponse>(`${API_BASE}/printers`)
+  return res.data.data
+}

frontend/src/types/printer.ts

@@ -0,0 +1,29 @@
+export interface PrinterType {
+  id: number
+  name: string
+  created_at: string
+  updated_at: string
+}
+
+export interface Printer {
+  id: number
+  name: string
+  printer_type_id: number
+  printer_type?: PrinterType
+  manufacturer?: string
+  model?: string
+  moonraker_url?: string
+  moonraker_api_key?: string
+  mqtt_broker_host?: string
+  mqtt_topic_prefix?: string
+  mqtt_tls_enabled: boolean
+  is_active: boolean
+  created_at: string
+  updated_at: string
+}
+
+export type ConnectionStatus = 'online' | 'offline' | 'unknown'
+
+export interface PrinterResponse {
+  data: Printer[]
+}