down with the sickness

README.md

@@ -8,10 +8,9 @@ Set it up, turn it on, and forget about the cloud.
 
 1. Plug in and turn on your Toes computer.
 2. Tell Toes about your WiFi by <using dark @probablycorey magick>.
-3. Visit https://toes.local to get started! 
+3. Visit https://toes.local to get started!
 
 ## features
-
 - Hosts bun/hono/hype webapps - both SSR and SPA.
 - `toes` CLI for pushing and pulling from your server.
 - `toes` CLI for local dev mode.

bun.lock

@@ -1,6 +1,6 @@
 {
   "lockfileVersion": 1,
-  "configVersion": 0,
+  "configVersion": 1,
   "workspaces": {
     "": {
       "name": "toes",
@@ -23,11 +23,11 @@
 
     "bun-types": ["bun-types@1.3.7", "", { "dependencies": { "@types/node": "*" } }, "sha512-qyschsA03Qz+gou+apt6HNl6HnI+sJJLL4wLDke4iugsE6584CMupOtTY1n+2YC9nGVrEKUlTs99jjRLKgWnjQ=="],
 
-    "forge": ["forge@git+https://git.nose.space/defunkt/forge#9b6e1e91ec77d7e03589cac256d97fb9cd942184", { "peerDependencies": { "typescript": "^5" } }, "9b6e1e91ec77d7e03589cac256d97fb9cd942184"],
+    "forge": ["forge@git+https://git.nose.space/defunkt/forge#debfd73ab22c50f66ccc93cb41164c234f78a920", { "peerDependencies": { "typescript": "^5" } }, "debfd73ab22c50f66ccc93cb41164c234f78a920"],
 
     "hono": ["hono@4.11.7", "", {}, "sha512-l7qMiNee7t82bH3SeyUCt9UF15EVmaBvsppY2zQtrbIhl/yzBTny+YUxsVjSjQ6gaqaeVtZmGocom8TzBlA4Yw=="],
 
-    "hype": ["hype@git+https://git.nose.space/defunkt/hype#7b9cade936c4897539d2ca14299d90f80deb6ebe", { "dependencies": { "hono": "^4.10.4", "kleur": "^4.1.5" }, "peerDependencies": { "typescript": "^5" } }, "7b9cade936c4897539d2ca14299d90f80deb6ebe"],
+    "hype": ["hype@git+https://git.nose.space/defunkt/hype#b9b4e205c9b04cb3897054db2940ff67ce7cfd5b", { "dependencies": { "hono": "^4.10.4", "kleur": "^4.1.5" }, "peerDependencies": { "typescript": "^5" } }, "b9b4e205c9b04cb3897054db2940ff67ce7cfd5b"],
 
     "kleur": ["kleur@4.1.5", "", {}, "sha512-o+NO+8WrRiQEE4/7nwRJhN1HWpVmJm511pBHUxPLtp0BUISzlBplORYSmTclCnJvQq2tKu/sgl3xVpkc7ZWuQQ=="],
 

src/pages/index.tsx

@@ -1,5 +1,6 @@
 import { define, Styles } from 'forge'
-import { runningApps } from '../server/apps'
+import { allApps } from '../server/apps'
+import type { AppState } from '../shared/types'
 
 const Apps = define('Apps', {
   margin: '0 auto',
@@ -9,6 +10,7 @@ const Apps = define('Apps', {
 
 const color = '#00c0c9'
 const hoverColor = 'magenta'
+
 const Link = define({
   base: 'a',
   color,
@@ -22,19 +24,118 @@ const Link = define({
   }
 })
 
-const Timestamp = define({
-  fontSize: 18
+const AppCard = define('AppCard', {
+  marginBottom: 24,
+  padding: 16,
+  border: '1px solid #333',
+  borderRadius: 8,
 })
 
+const AppHeader = define('AppHeader', {
+  display: 'flex',
+  alignItems: 'center',
+  gap: 12,
+  marginBottom: 8,
+})
+
+const AppName = define('AppName', {
+  fontSize: 20,
+  fontWeight: 'bold',
+  margin: 0,
+})
+
+const State = define('State', {
+  fontSize: 14,
+  padding: '2px 8px',
+  borderRadius: 4,
+
+  variants: {
+    status: {
+      invalid: { background: '#4a1c1c', color: '#f87171' },
+      stopped: { background: '#3a3a3a', color: '#9ca3af' },
+      starting: { background: '#3b3117', color: '#fbbf24' },
+      running: { background: '#14532d', color: '#4ade80' },
+      stopping: { background: '#3b3117', color: '#fbbf24' },
+    }
+  }
+})
+
+const Info = define('Info', {
+  fontSize: 14,
+  color: '#9ca3af',
+  margin: '4px 0',
+})
+
+const ActionBar = define('ActionBar', {
+  marginTop: 12,
+  display: 'flex',
+  gap: 8,
+})
+
+const Button = define({
+  base: 'button',
+
+  selectors: {
+    'form:has(>&)': {
+      display: 'inline'
+    }
+  },
+
+  render({ props, parts: { Root } }) {
+    if (!props.post)
+      return <Root>{props.children}</Root>
+
+    return (
+      <form method='post' action={props.post}>
+        <Root onClick="this.closest('form').submit()">{props.children}</Root>
+      </form>
+    )
+  }
+})
+
+const stateLabels: Record<AppState, string> = {
+  invalid: 'Invalid',
+  stopped: 'Stopped',
+  starting: 'Starting...',
+  running: 'Running',
+  stopping: 'Stopping...',
+}
+
 export default () => (
   <Apps>
     <Styles />
-    <h1>🐾 Running Apps</h1>
-    {runningApps().map(app => (
-      <h2>
-        <Link href={`http://localhost:${app.port}`}>{app.port}: {app.name}</Link>
-        <Timestamp>Started: {new Date(app.started).toLocaleString()}</Timestamp>
-      </h2>
+    <h1>🐾 Apps</h1>
+    {allApps().map(app => (
+      <AppCard>
+        <AppHeader>
+          <AppName>
+            {app.state === 'running' && app.port ? (
+              <Link href={`http://localhost:${app.port}`}>{app.name}</Link>
+            ) : (
+              app.name
+            )}
+          </AppName>
+          <State status={app.state}>{stateLabels[app.state]}</State>
+        </AppHeader>
+
+        {app.port && <Info>Port: {app.port}</Info>}
+        {app.started && <Info>Started: {new Date(app.started).toLocaleString()}</Info>}
+
+        <ActionBar>
+          {app.state === 'stopped' && (
+            <Button post={`/apps/${app.name}/start`}>Start</Button>
+          )}
+          {app.state === 'running' && (
+            <>
+              <Button post={`/apps/${app.name}/stop`}>Stop</Button>
+              <Button post={`/apps/${app.name}/restart`}>Restart</Button>
+            </>
+          )}
+          {app.state === 'invalid' && (
+            <Info>Missing or invalid package.json</Info>
+          )}
+        </ActionBar>
+      </AppCard>
     ))}
   </Apps>
 )

src/server/apps.ts

@@ -1,17 +1,17 @@
 import type { Subprocess } from 'bun'
 import { existsSync, readdirSync, readFileSync, watch } from 'fs'
 import { join } from 'path'
+import type { App as SharedApp, AppState } from '../shared/types'
+
+export type { AppState } from '../shared/types'
 
 const APPS_DIR = join(process.env.DATA_DIR ?? '.', 'apps')
 
-type RunningApp = {
-  name: string
-  port: number
-  started: number
-  proc: Subprocess
+export type App = SharedApp & {
+  proc?: Subprocess
 }
 
-const _runningApps = new Map<string, RunningApp>()
+const _apps = new Map<string, App>()
 
 const err = (app: string, ...msg: string[]) =>
   console.error('🐾', `${app}:`, ...msg)
@@ -22,17 +22,29 @@ const info = (app: string, ...msg: string[]) =>
 const log = (app: string, ...msg: string[]) =>
   console.log(`<${app}>`, ...msg)
 
-export const appNames = () => {
+/** Returns all directory names in APPS_DIR */
+const allAppDirs = () => {
   return readdirSync(APPS_DIR, { withFileTypes: true })
     .filter(e => e.isDirectory())
     .map(e => e.name)
-    .filter(isApp)
     .sort()
 }
 
+/** Returns names of valid apps (those with scripts.toes in package.json) */
+export const appNames = () => allAppDirs().filter(isApp)
+
 let NEXT_PORT = 3001
 const getPort = () => NEXT_PORT++
 
+/** Discover all apps and set initial states */
+const discoverApps = () => {
+  for (const dir of allAppDirs()) {
+    const state: AppState = isApp(dir) ? 'stopped' : 'invalid'
+    _apps.set(dir, { name: dir, state })
+  }
+}
+
+/** Start all valid apps */
 export const runApps = () => {
   for (const dir of appNames()) {
     const port = getPort()
@@ -70,6 +82,13 @@ const runApp = async (dir: string, port: number) => {
   const pkg = loadApp(dir)
   if (!pkg.scripts?.toes) return
 
+  const app = _apps.get(dir)
+  if (!app) return
+
+  // Set state to starting
+  app.state = 'starting'
+  app.port = port
+
   const cwd = join(APPS_DIR, dir)
 
   const needsInstall = !existsSync(join(cwd, 'node_modules'))
@@ -86,14 +105,12 @@ const runApp = async (dir: string, port: number) => {
     stderr: 'pipe',
   })
 
-  _runningApps.set(dir, {
-    name: dir,
-    port,
-    proc,
-    started: Date.now()
-  })
+  // Set state to running
+  app.state = 'running'
+  app.proc = proc
+  app.started = Date.now()
 
-  const streamOutput = async (stream: ReadableStream<Uint8Array> | null, isErr: boolean) => {
+  const streamOutput = async (stream: ReadableStream<Uint8Array> | null) => {
     if (!stream) return
     const reader = stream.getReader()
     const decoder = new TextDecoder()
@@ -102,14 +119,13 @@ const runApp = async (dir: string, port: number) => {
       if (done) break
       const text = decoder.decode(value).trimEnd()
       if (text) {
-        //isErr ? err(dir, text) : info(dir, text)
         log(dir, text)
       }
     }
   }
 
-  streamOutput(proc.stdout, false)
-  streamOutput(proc.stderr, true)
+  streamOutput(proc.stdout)
+  streamOutput(proc.stderr)
 
   // Handle process exit
   proc.exited.then(code => {
@@ -117,43 +133,88 @@ const runApp = async (dir: string, port: number) => {
       err(dir, `Exited with code ${code}`)
     else
       info(dir, 'Stopped')
-    _runningApps.delete(dir)
+
+    // Reset to stopped state (or invalid if no longer valid)
+    app.state = isApp(dir) ? 'stopped' : 'invalid'
+    app.proc = undefined
+    app.started = undefined
   })
 }
 
-export const runningApps = (): RunningApp[] =>
-  Array.from(_runningApps.values())
-    .sort((a, b) => a.port - b.port)
+/** Returns all apps */
+export const allApps = (): App[] =>
+  Array.from(_apps.values())
+    .sort((a, b) => a.name.localeCompare(b.name))
 
-const stopApp = (dir: string) => {
-  const app = _runningApps.get(dir)
-  if (app) {
-    info(dir, 'Stopping...')
-    app.proc.kill()
-  }
+/** Returns only running apps (for backwards compatibility) */
+export const runningApps = (): App[] =>
+  allApps().filter(a => a.state === 'running')
+
+export const getApp = (dir: string): App | undefined => _apps.get(dir)
+
+export const startApp = (dir: string) => {
+  const app = _apps.get(dir)
+  if (!app || app.state !== 'stopped') return
+  runApp(dir, getPort())
+}
+
+export const stopApp = (dir: string) => {
+  const app = _apps.get(dir)
+  if (!app || app.state !== 'running') return
+
+  info(dir, 'Stopping...')
+  app.state = 'stopping'
+  app.proc?.kill()
 }
 
 const watchAppsDir = () => {
-  watch(APPS_DIR, { recursive: true }, (event, filename) => {
+  watch(APPS_DIR, { recursive: true }, (_event, filename) => {
     if (!filename) return
 
-    // Only care about package.json changes
-    if (!filename.endsWith('package.json')) return
-
     // Extract the app directory name from the path (e.g., "myapp/package.json" -> "myapp")
     const dir = filename.split('/')[0]!
 
-    if (isApp(dir) && !_runningApps.has(dir)) {
-      const port = getPort()
-      runApp(dir, port)
+    // Handle new directory appearing
+    if (!_apps.has(dir)) {
+      const state: AppState = isApp(dir) ? 'stopped' : 'invalid'
+      _apps.set(dir, { name: dir, state })
+      if (state === 'stopped') {
+        runApp(dir, getPort())
+      }
+      return
     }
 
-    if (_runningApps.has(dir) && !isApp(dir))
-      stopApp(dir)
+    const app = _apps.get(dir)!
+
+    // Only care about package.json changes for existing apps
+    if (!filename.endsWith('package.json')) return
+
+    const valid = isApp(dir)
+
+    // App became valid - start it if stopped
+    if (valid && app.state === 'invalid') {
+      app.state = 'stopped'
+      runApp(dir, getPort())
+    }
+
+    // App became invalid - stop it if running
+    if (!valid && app.state === 'running') {
+      app.state = 'invalid'
+      app.proc?.kill()
+    }
+
+    // Update state if already stopped/invalid
+    if (!valid && app.state === 'stopped') {
+      app.state = 'invalid'
+    }
+    if (valid && app.state === 'invalid') {
+      app.state = 'stopped'
+    }
   })
 }
 
 export const initApps = () => {
+  discoverApps()
   runApps()
   watchAppsDir()
 }

src/server/index.tsx

@@ -1,9 +1,37 @@
 import { Hype } from 'hype'
-import { initApps } from './apps'
+import { initApps, startApp, stopApp } from './apps'
 
 const app = new Hype()
 
 console.log('🐾 Toes!')
 initApps()
 
+app.post('/apps/:app/start', c => {
+  const app = c.req.param('app')
+  if (!app) return render404(c)
+
+  startApp(app)
+  return c.redirect('/')
+})
+
+app.post('/apps/:app/restart', c => {
+  const app = c.req.param('app')
+  if (!app) return render404(c)
+
+  stopApp(app)
+  startApp(app)
+  return c.redirect('/')
+})
+
+app.post('/apps/:app/stop', c => {
+  const app = c.req.param('app')
+  if (!app) return render404(c)
+
+  stopApp(app)
+  return c.redirect('/')
+})
+
+const render404 = (c: any) =>
+  c.text('404 Not Found', { status: 404 })
+
 export default app.defaults

src/shared/types.ts

@@ -0,0 +1,8 @@
+export type AppState = 'invalid' | 'stopped' | 'starting' | 'running' | 'stopping'
+
+export type App = {
+  name: string
+  state: AppState
+  port?: number
+  started?: number
+}