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3 Commits

Author SHA1 Message Date
overseer ff608c8fe3 Merge pull request 'CUB-135: Subscribe to SSE in React and update UI' (#45) from agent/rex/CUB-135-sse-react-ui into dev
Dev Build / build-test (push) Successful in 24s
Reviewed-on: #45
2026-05-28 07:26:58 -04:00
overseer e11c8f1e58 CUB-135: resolve merge conflict with dev + lint fixes
Dev Build / build-test (pull_request) Successful in 37s
- Merge SSEProvider/ToastContainer with Dashboard/Inventory routes
- Fix no-explicit-any in useSSE.ts (Record<string, unknown>)
- Fix exhaustive-deps warning in InventoryPage (wrap filaments in useMemo)
2026-05-26 10:36:56 -04:00
Hex 630fbb03e4 CUB-135: Subscribe to SSE in React and update UI 2026-05-26 10:32:09 -04:00
11 changed files with 635 additions and 324 deletions
+331 -3
View File
@@ -25,9 +25,11 @@
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@@ -1658,6 +1672,285 @@
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@@ -2528,9 +2821,9 @@
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"dev": true,
"engines": {
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@@ -3504,6 +3797,18 @@
"url": "https://github.com/sponsors/SuperchupuDev"
}
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"version": "2.5.0",
"resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.5.0.tgz",
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"dev": true,
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}
},
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"version": "0.4.0",
"resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -3529,6 +3834,29 @@
"node": ">=14.17"
}
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"node_modules/update-browserslist-db": {
"version": "1.2.3",
"resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
+2
View File
@@ -27,9 +27,11 @@
"eslint": "^9.15.0",
"eslint-plugin-react-hooks": "^5.0.0",
"eslint-plugin-react-refresh": "^0.4.14",
"globals": "^17.6.0",
"postcss": "^8.4.49",
"tailwindcss": "^4.0.0",
"typescript": "~5.6.0",
"typescript-eslint": "^8.60.0",
"vite": "^6.0.0"
}
}
+21 -20
View File
@@ -2,34 +2,35 @@ import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { BrowserRouter, Routes, Route } from 'react-router-dom'
import Dashboard from './pages/Dashboard'
import InventoryPage from './pages/InventoryPage'
import PrintersPage from './pages/PrintersPage'
import ToastContainer from './components/ToastContainer'
import { useSSE } from './hooks/useSSE'
const queryClient = new QueryClient()
function SSEProvider({ children }: { children: React.ReactNode }) {
useSSE()
return <>{children}</>
}
export default function App() {
return (
<QueryClientProvider client={queryClient}>
<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">
<a href="/" className="flex items-center gap-3 no-underline">
<SSEProvider>
<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-3 sticky top-0 z-20">
<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 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={<Dashboard />} />
<Route path="/inventory" element={<InventoryPage />} />
<Route path="/printers" element={<PrintersPage />} />
</Routes>
</main>
</div>
<h1 className="text-lg font-semibold">Extrudex</h1>
</header>
<main className="p-4">
<Routes>
<Route path="/" element={<Dashboard />} />
<Route path="/inventory" element={<InventoryPage />} />
</Routes>
</main>
</div>
<ToastContainer />
</SSEProvider>
</BrowserRouter>
</QueryClientProvider>
)
@@ -0,0 +1,17 @@
import { Printer } from 'lucide-react'
const STYLES = {
online: 'bg-emerald-600 text-white',
offline: 'bg-slate-600 text-slate-200',
printing: 'bg-blue-600 text-white animate-pulse',
}
export default function PrinterStatusBadge({ status, name }: { status: string; name?: string }) {
const style = STYLES[status as keyof typeof STYLES] ?? STYLES.offline
return (
<span className={`inline-flex items-center gap-1.5 rounded-full px-2.5 py-1 text-xs font-medium ${style}`}>
<Printer size={12} />
{name ? `${name} · ${status}` : status}
</span>
)
}
@@ -0,0 +1,70 @@
import { useEffect, useState, useCallback } from 'react'
import { X, CheckCircle, AlertTriangle, Info } from 'lucide-react'
import { addToastListener, type ToastMessage } from '../hooks/useSSE'
const ICONS = {
info: Info,
success: CheckCircle,
warning: AlertTriangle,
}
const STYLES = {
info: 'border-blue-600 bg-blue-900/40 text-blue-100',
success: 'border-emerald-600 bg-emerald-900/40 text-emerald-100',
warning: 'border-amber-600 bg-amber-900/40 text-amber-100',
}
export default function ToastContainer() {
const [toasts, setToasts] = useState<ToastMessage[]>([])
const remove = useCallback((id: string) => {
setToasts(prev => prev.filter(t => t.id !== id))
}, [])
useEffect(() => {
return addToastListener((toast) => {
setToasts(prev => {
// Prevent duplicate identical toasts within 3 seconds
const now = Date.now()
const recent = prev.filter(
t => t.title === toast.title && now - parseInt(t.id.split('-').pop() || '0', 10) < 3000
)
if (recent.length > 0) return prev
return [...prev.slice(-4), toast]
})
// Auto-dismiss after 5 seconds
setTimeout(() => remove(toast.id), 5000)
})
}, [remove])
return (
<div className="fixed bottom-4 right-4 z-50 flex flex-col gap-2 max-w-sm w-full pointer-events-none">
{toasts.map((toast) => {
const Icon = ICONS[toast.type]
return (
<div
key={toast.id}
className={`pointer-events-auto rounded-lg border px-4 py-3 shadow-lg backdrop-blur-sm transition-all ${STYLES[toast.type]}`}
>
<div className="flex items-start gap-3">
<Icon size={18} className="mt-0.5 shrink-0" />
<div className="flex-1 min-w-0">
<p className="text-sm font-semibold leading-snug">{toast.title}</p>
{toast.body && (
<p className="text-xs opacity-80 mt-0.5">{toast.body}</p>
)}
</div>
<button
onClick={() => remove(toast.id)}
className="shrink-0 -mr-1 -mt-1 p-1 rounded hover:bg-white/10 text-current opacity-70 hover:opacity-100 transition-opacity"
aria-label="Dismiss"
>
<X size={14} />
</button>
</div>
</div>
)
})}
</div>
)
}
View File
+193
View File
@@ -0,0 +1,193 @@
import { useEffect, useRef, useCallback } from 'react'
import { useQueryClient } from '@tanstack/react-query'
export type SSEEventType =
| 'printer.status'
| 'job.started'
| 'job.completed'
| 'filament.low'
export interface SSEEvent {
type: SSEEventType
payload: unknown
timestamp: string
}
export interface ToastMessage {
id: string
type: 'info' | 'success' | 'warning'
title: string
body?: string
}
let toastListeners: Array<(toast: ToastMessage) => void> = []
export function addToastListener(cb: (toast: ToastMessage) => void) {
toastListeners.push(cb)
return () => {
toastListeners = toastListeners.filter(l => l !== cb)
}
}
function emitToast(toast: ToastMessage) {
toastListeners.forEach(cb => cb(toast))
}
const RECONNECT_BASE_MS = 1000
const RECONNECT_MAX_MS = 30000
export function useSSE(enabled = true) {
const queryClient = useQueryClient()
const esRef = useRef<EventSource | null>(null)
const reconnectTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
const attemptRef = useRef(0)
const connect = useCallback(() => {
if (!enabled) return
if (esRef.current) {
esRef.current.close()
}
const es = new EventSource('/api/events')
esRef.current = es
es.onopen = () => {
attemptRef.current = 0
}
es.addEventListener('printer.status', (e) => {
try {
const data = JSON.parse(e.data) as SSEEvent
const payload = data.payload as {
printer_id: number
printer_name: string
status: string
}
// Update printer list cache if it exists
queryClient.setQueryData(['printers'], (old: unknown) => {
if (!Array.isArray(old)) return old
return old.map((p: Record<string, unknown>) =>
p.id === payload.printer_id
? { ...p, status: payload.status, name: payload.printer_name }
: p
)
})
} catch {
// ignore malformed event
}
})
es.addEventListener('job.started', (e) => {
try {
const data = JSON.parse(e.data) as SSEEvent
const payload = data.payload as {
job_id: number
job_name: string
printer_id: number
spool_id?: number
}
emitToast({
id: `job-started-${payload.job_id}-${Date.now()}`,
type: 'info',
title: `Job started: ${payload.job_name}`,
body: `Printer #${payload.printer_id}`,
})
// Invalidate print jobs list
queryClient.invalidateQueries({ queryKey: ['print-jobs'] })
} catch {
// ignore malformed event
}
})
es.addEventListener('job.completed', (e) => {
try {
const data = JSON.parse(e.data) as SSEEvent
const payload = data.payload as {
job_id: number
job_name: string
printer_id: number
duration_seconds?: number
total_grams_used?: number
total_cost_usd?: number
}
const parts: string[] = []
if (payload.duration_seconds != null) {
const mins = Math.round(payload.duration_seconds / 60)
parts.push(`${mins} min`)
}
if (payload.total_grams_used != null) {
parts.push(`${payload.total_grams_used.toFixed(1)} g used`)
}
emitToast({
id: `job-completed-${payload.job_id}-${Date.now()}`,
type: 'success',
title: `Job completed: ${payload.job_name}`,
body: parts.join(' · ') || `Printer #${payload.printer_id}`,
})
queryClient.invalidateQueries({ queryKey: ['print-jobs'] })
queryClient.invalidateQueries({ queryKey: ['filaments'] })
} catch {
// ignore malformed event
}
})
es.addEventListener('filament.low', (e) => {
try {
const data = JSON.parse(e.data) as SSEEvent
const payload = data.payload as {
spool_id: number
spool_name: string
remaining_grams: number
threshold_grams: number
}
emitToast({
id: `filament-low-${payload.spool_id}-${Date.now()}`,
type: 'warning',
title: `Low filament: ${payload.spool_name}`,
body: `${payload.remaining_grams} g remaining (threshold ${payload.threshold_grams} g)`,
})
// Update filament inventory cache in place for instant UI feedback
queryClient.setQueryData(['filaments'], (old: unknown) => {
if (!old || typeof old !== 'object') return old
const o = old as { data?: Array<Record<string, unknown>>; total?: number }
if (!Array.isArray(o.data)) return old
return {
...o,
data: o.data.map((f) =>
(f.id as number) === payload.spool_id
? { ...f, remaining_grams: payload.remaining_grams }
: f
),
}
})
} catch {
// ignore malformed event
}
})
es.onerror = () => {
es.close()
// Exponential backoff with jitter
const base = Math.min(RECONNECT_MAX_MS, RECONNECT_BASE_MS * 2 ** attemptRef.current)
const jitter = Math.random() * 1000
const delay = base + jitter
attemptRef.current += 1
reconnectTimerRef.current = setTimeout(() => {
connect()
}, delay)
}
}, [enabled, queryClient])
useEffect(() => {
connect()
return () => {
if (reconnectTimerRef.current) {
clearTimeout(reconnectTimerRef.current)
}
if (esRef.current) {
esRef.current.close()
esRef.current = null
}
}
}, [connect])
}
+1 -1
View File
@@ -35,7 +35,7 @@ export default function InventoryPage() {
queryFn: () => fetchFilaments(filter),
})
const filaments = data?.data ?? []
const filaments = useMemo(() => data?.data ?? [], [data?.data])
const total = data?.total ?? 0
const totalPages = Math.max(1, Math.ceil(total / PAGE_SIZE))
-262
View File
@@ -1,262 +0,0 @@
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 ${statusConfig[status].className}`}
>
<StatusIcon size={12} />
{statusConfig[status].label}
</span>
</div>
{/* Connection details */}
<div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
{/* Moonraker */}
<div className="rounded-md bg-slate-900/50 p-3 min-w-0">
<div className="flex items-center gap-1.5 text-xs text-slate-400 mb-1">
<Globe size={12} />
Moonraker
</div>
{printer.moonraker_url ? (
<a
href={printer.moonraker_url}
target="_blank"
rel="noopener noreferrer"
className="text-xs text-sky-400 hover:text-sky-300 break-all"
>
{printer.moonraker_url}
</a>
) : (
<span className="text-xs text-slate-500">Not configured</span>
)}
</div>
{/* MQTT */}
<div className="rounded-md bg-slate-900/50 p-3 min-w-0">
<div className="flex items-center gap-1.5 text-xs text-slate-400 mb-1">
<Radio size={12} />
MQTT
</div>
{printer.mqtt_broker_host ? (
<div className="space-y-0.5 text-xs text-slate-300">
<div className="truncate" title={printer.mqtt_broker_host}>
{printer.mqtt_broker_host}
</div>
{printer.mqtt_topic_prefix && (
<div className="text-slate-500 truncate" title={printer.mqtt_topic_prefix}>
topic: {printer.mqtt_topic_prefix}
</div>
)}
<div className="text-slate-500">
TLS: {printer.mqtt_tls_enabled ? 'on' : 'off'}
</div>
</div>
) : (
<span className="text-xs text-slate-500">Not configured</span>
)}
</div>
</div>
</div>
)
})}
</div>
</>
)}
</div>
)
}
-9
View File
@@ -1,9 +0,0 @@
import axios from 'axios'
import type { Printer, PrinterResponse } from '../types/printer'
const API_BASE = '/api'
export async function fetchPrinters(): Promise<Printer[]> {
const res = await axios.get<PrinterResponse>(`${API_BASE}/printers`)
return res.data.data
}
-29
View File
@@ -1,29 +0,0 @@
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[]
}