Centralize hostname config in shared module

src/cli/http.ts

@@ -1,6 +1,7 @@
 import type { Manifest } from '@types'
+import { LOCAL_HOST } from '%config'
 
-const DEFAULT_HOST = process.env.DEV ? 'http://localhost:3000' : 'http://toes.local'
+const DEFAULT_HOST = process.env.DEV ? 'http://localhost:3000' : `http://${LOCAL_HOST}`
 
 const normalizeUrl = (url: string) =>
   url.startsWith('http://') || url.startsWith('https://') ? url : `http://${url}`

src/lib/config.ts

@@ -0,0 +1,4 @@
+import { hostname } from 'os'
+
+export const HOSTNAME = hostname()
+export const LOCAL_HOST = `${HOSTNAME}.local`

src/server/apps.ts

@@ -4,7 +4,7 @@ import type { Subprocess } from 'bun'
 import { DEFAULT_EMOJI } from '@types'
 import { buildAppUrl, toSubdomain } from '@urls'
 import { appendFileSync, existsSync, mkdirSync, readdirSync, readFileSync, realpathSync, renameSync, symlinkSync, unlinkSync, writeFileSync } from 'fs'
-import { hostname } from 'os'
+import { LOCAL_HOST } from '%config'
 import { join, resolve } from 'path'
 import { loadAppEnv } from '../tools/env'
 import { publishApp, unpublishAll, unpublishApp } from './mdns'
@@ -16,7 +16,7 @@ export type { AppState } from '@types'
 export const APPS_DIR = process.env.APPS_DIR ?? resolve(join(process.env.DATA_DIR ?? '.', 'apps'))
 export const TOES_DIR = process.env.TOES_DIR ?? join(process.env.DATA_DIR ?? '.', 'toes')
 
-const defaultHost = process.env.NODE_ENV === 'production' ? `${hostname()}.local` : 'localhost'
+const defaultHost = process.env.NODE_ENV === 'production' ? LOCAL_HOST : 'localhost'
 export const TOES_URL = process.env.TOES_URL ?? `http://${defaultHost}:${process.env.PORT || 3000}`
 
 const HEALTH_CHECK_FAILURES_BEFORE_RESTART = 3

src/server/index.tsx

@@ -89,7 +89,7 @@ async function buildBinary(name: string): Promise<boolean> {
   return promise
 }
 
-// Install script: curl -fsSL http://toes.local/install | bash
+// Install script: curl -fsSL http://<hostname>.local/install | bash
 app.get('/install', c => {
   if (!TOES_URL) return c.text('TOES_URL is not configured', 500)
   const script = INSTALL_SCRIPT.replace('__TOES_URL__', TOES_URL)

src/server/mdns.ts

@@ -1,5 +1,6 @@
 import type { Subprocess } from 'bun'
 import { toSubdomain } from '@urls'
+import { LOCAL_HOST } from '%config'
 import { networkInterfaces } from 'os'
 import { hostLog } from './tui'
 
@@ -24,7 +25,7 @@ export function cleanupStalePublishers() {
   if (!isEnabled) return
 
   try {
-    const result = Bun.spawnSync(['pkill', '-f', 'avahi-publish.*toes\\.local'])
+    const result = Bun.spawnSync(['pkill', '-f', `avahi-publish.*${LOCAL_HOST}`])
     if (result.exitCode === 0) {
       hostLog('mDNS: cleaned up stale avahi-publish processes')
     }
@@ -41,22 +42,22 @@ export function publishApp(name: string) {
     return
   }
 
-  const hostname = `${toSubdomain(name)}.toes.local`
+  const host = `${toSubdomain(name)}.${LOCAL_HOST}`
 
   try {
-    const proc = Bun.spawn(['avahi-publish', '-a', hostname, '-R', ip], {
+    const proc = Bun.spawn(['avahi-publish', '-a', host, '-R', ip], {
       stdout: 'ignore',
       stderr: 'ignore',
     })
 
     _publishers.set(name, proc)
-    hostLog(`mDNS: published ${hostname} -> ${ip}`)
+    hostLog(`mDNS: published ${host} -> ${ip}`)
 
     proc.exited.then(() => {
       _publishers.delete(name)
     })
   } catch {
-    hostLog(`mDNS: failed to publish ${hostname}`)
+    hostLog(`mDNS: failed to publish ${host}`)
   }
 }
 
@@ -68,7 +69,7 @@ export function unpublishApp(name: string) {
 
   proc.kill()
   _publishers.delete(name)
-  hostLog(`mDNS: unpublished ${toSubdomain(name)}.toes.local`)
+  hostLog(`mDNS: unpublished ${toSubdomain(name)}.${LOCAL_HOST}`)
 }
 
 export function unpublishAll() {
@@ -76,7 +77,7 @@ export function unpublishAll() {
 
   for (const [name, proc] of _publishers) {
     proc.kill()
-    hostLog(`mDNS: unpublished ${toSubdomain(name)}.toes.local`)
+    hostLog(`mDNS: unpublished ${toSubdomain(name)}.${LOCAL_HOST}`)
   }
   _publishers.clear()
 }