full reload support

packages/cli/src/commands/dev.js

@@ -1,6 +1,7 @@
 import consola from 'consola'
 import chalk from 'chalk'
 import opener from 'opener'
+import workstation from 'workstation'
 import { common, server, worker } from '../options'
 import { eventsMapping, formatPath } from '../utils'
 import { showBanner } from '../utils/banner'
@@ -104,8 +105,22 @@ export default {
   async worker(cmd) {
     const config = await cmd.getNuxtConfig({ dev: true })
 
-    await startNuxtWorker('server', config)
-    await startNuxtWorker('builder', config)
+    let serverWorkers = []
+    let builderWorkers = []
+
+    const start = async () => {
+      const oldWorkers = [...serverWorkers, ...builderWorkers]
+      serverWorkers = await startNuxtWorker('server', config)
+      builderWorkers = await startNuxtWorker('builder', config)
+      await Promise.all(oldWorkers.map(w => w.stop()))
+    }
+
+    workstation.on('message:hook:watch:restart', (payload) => {
+      this.logChanged(payload)
+      start()
+    })
+
+    await start()
 
     await startWorkerServer(config)
   }

packages/workers/bin/builder.js

@@ -10,7 +10,8 @@ class BuilderWorker extends NuxtWorker {
     if (this.options.dev) {
       // Publish builder hooks
       this.publishHook('build:resources')
-      this.publishHook('bundler:progress', states => JSON.stringify(states))
+      this.publishHook('bundler:progress', states => states)
+      this.publishHook('watch:restart', payload => payload)
 
       // Register MFS service
       const mfsService = await createHTTPService({

packages/workers/bin/server.js

@@ -21,7 +21,7 @@ class ServerWorker extends NuxtWorker {
         endpoint: 'http://localhost:3000/_mfs' // TODO: Generate me!
       })
       this.subscribeHook('build:resources', () => [httpfs])
-      this.subscribeHook('bundler:progress', states => [JSON.parse(states)])
+      this.subscribeHook('bundler:progress', states => [states])
     }
   }
 }