fix issues with generate and dev

packages/nitro/src/build.ts

@@ -12,7 +12,9 @@ export async function build (sigmaContext: SigmaContext) {
   consola.info(`Sigma preset is ${hl(sigmaContext.preset)}`)
 
   // Cleanup output dir
-  await emptyDir(sigmaContext.output.dir)
+  if (sigmaContext.output.clean) {
+    await emptyDir(sigmaContext.output.dir)
+  }
 
   // Compile html template
   const htmlSrc = resolve(sigmaContext._nuxt.buildDir, `views/${{ 2: 'app', 3: 'document' }[2]}.template.html`)
@@ -23,6 +25,7 @@ export async function build (sigmaContext: SigmaContext) {
   await sigmaContext._internal.hooks.callHook('sigma:template:document', htmlTemplate)
   await writeFile(htmlTemplate.dst, htmlTemplate.compiled)
 
+  // TODO: only when not generate
   await generate(sigmaContext)
 
   sigmaContext.rollupConfig = getRollupConfig(sigmaContext)
@@ -33,6 +36,9 @@ export async function build (sigmaContext: SigmaContext) {
 }
 
 export async function generate (sigmaContext: SigmaContext) {
+  if (!sigmaContext.output.publicDir) {
+    return
+  }
   await copy(
     resolve(sigmaContext._nuxt.buildDir, 'dist/client'),
     join(sigmaContext.output.publicDir, sigmaContext._nuxt.publicPath)

packages/nitro/src/context.ts

@@ -24,17 +24,20 @@ export interface SigmaContext {
   renderer: string
   middleware: ServerMiddleware[]
   hooks: configHooksT
+  nuxtHooks: configHooksT
   ignore: string[]
   output: {
     dir: string
     serverDir: string
-    publicDir: string
+    publicDir: string | false
+    clean: boolean
   }
   _nuxt: {
     dev: boolean
     rootDir: string
     srcDir: string
     buildDir: string
+    generateDir: string
     staticDir: string
     routerBase: string
     publicPath: string
@@ -66,16 +69,19 @@ export function getsigmaContext (nuxtOptions: NuxtOptions, input: SigmaInput): S
     middleware: [],
     ignore: [],
     hooks: {},
+    nuxtHooks: {},
     output: {
       dir: '{{ _nuxt.rootDir }}/.output',
       serverDir: '{{ output.dir }}/server',
-      publicDir: '{{ output.dir }}/public'
+      publicDir: '{{ output.dir }}/public',
+      clean: true
     },
     _nuxt: {
       dev: nuxtOptions.dev,
       rootDir: nuxtOptions.rootDir,
       srcDir: nuxtOptions.srcDir,
       buildDir: nuxtOptions.buildDir,
+      generateDir: nuxtOptions.generate.dir,
       staticDir: nuxtOptions.dir.static,
       routerBase: nuxtOptions.router.base,
       publicPath: nuxtOptions.build.publicPath,
@@ -85,7 +91,7 @@ export function getsigmaContext (nuxtOptions: NuxtOptions, input: SigmaInput): S
     },
     _internal: {
       runtimeDir: resolve(__dirname, '../runtime'),
-      hooks: undefined
+      hooks: new Hookable()
     }
   }
 
@@ -102,9 +108,13 @@ export function getsigmaContext (nuxtOptions: NuxtOptions, input: SigmaInput): S
   const sigmaContext: SigmaContext = defu(input, _preset, defaults) as any
 
   sigmaContext.output.dir = resolvePath(sigmaContext, sigmaContext.output.dir)
-  sigmaContext.output.publicDir = resolvePath(sigmaContext, sigmaContext.output.publicDir)
+  sigmaContext.output.publicDir = sigmaContext.output.publicDir
+    ? resolvePath(sigmaContext, sigmaContext.output.publicDir)
+    : false
   sigmaContext.output.serverDir = resolvePath(sigmaContext, sigmaContext.output.serverDir)
 
+  sigmaContext._internal.hooks.addHooks(sigmaContext.hooks)
+
   // console.log(sigmaContext)
   // process.exit(1)
 

packages/nitro/src/module/nuxt2.ts

@@ -19,15 +19,13 @@ export default function (nuxt) {
   const sigmaDevContext = getsigmaContext(nuxt.options, { preset: 'dev' })
 
   // Use nuxt as main hooks host
-  sigmaContext._internal.hooks = nuxt
+  nuxt.addHooks(sigmaContext.nuxtHooks)
-  sigmaDevContext._internal.hooks = nuxt
-  nuxt.addHooks(sigmaContext.hooks)
 
   // Replace nuxt server
   if (nuxt.server) {
     nuxt.server.__closed = true
     nuxt.server = createNuxt2DevServer(sigmaDevContext)
-    nuxt.addHooks(sigmaDevContext.hooks)
+    nuxt.addHooks(sigmaDevContext.nuxtHooks)
   }
 
   // serverMiddleware bridge
@@ -73,10 +71,9 @@ export default function (nuxt) {
   }
 
   // nuxt generate
+  nuxt.options.generate.dir = sigmaContext.output.publicDir
   nuxt.hook('generate:cache:ignore', (ignore: string[]) => {
     ignore.push(sigmaContext.output.dir)
-    ignore.push(sigmaContext.output.serverDir)
-    ignore.push(sigmaContext.output.publicDir)
     ignore.push(...sigmaContext.ignore)
   })
 
@@ -85,6 +82,10 @@ export default function (nuxt) {
     await build(sigmaDevContext)
     await nuxt.server.reload()
   })
+
+  nuxt.hook('generate:done', async () => {
+    await nuxt.server.close()
+  })
 }
 
 function createNuxt2DevServer (sigmaContext: SigmaContext) {

packages/nitro/src/presets/browser.ts

@@ -19,21 +19,24 @@ if ('serviceWorker' in navigator) {
     output: {
       dir: '{{ _nuxt.rootDir }}/.output/public',
       publicDir: '{{ output.dir }}',
-      serverDir: '{{ output.dir }}'
+      serverDir: '{{ output.dir }}',
+      clean: true
     },
-    hooks: {
+    nuxtHooks: {
       'vue-renderer:ssr:templateParams' (params) {
         params.APP += script
       },
       'vue-renderer:spa:templateParams' (params) {
         params.APP += script
-      },
+      }
+    },
+    hooks: {
       'sigma:template:document' (tmpl) {
         tmpl.compiled = tmpl.compiled.replace('</body>', script + '</body>')
       },
       async 'sigma:compiled' ({ output }: SigmaContext) {
         await writeFile(resolve(output.publicDir, 'index.html'), script) // TODO
-        consola.info('Ready to deploy to static hosting:', prettyPath(output.publicDir))
+        consola.info('Ready to deploy to static hosting:', prettyPath(output.publicDir as string))
       }
     }
   }

packages/nitro/src/presets/dev.ts

@@ -4,6 +4,12 @@ import { node } from './node'
 
 export const dev: SigmaPreset = extendPreset(node, {
   entry: '{{ _internal.runtimeDir }}/entries/dev',
+  // @ts-ignore
+  output: {
+    dir: '{{ _nuxt.rootDir }}/node_modules/.cache/sigma',
+    publicDir: false,
+    clean: false
+  },
   minify: false,
   externals: true,
   inlineChunks: true,

packages/nitro/src/presets/vercel.ts

@@ -6,8 +6,9 @@ import { node } from './node'
 export const vercel: SigmaPreset = extendPreset(node, {
   output: {
     dir: '{{ _nuxt.rootDir }}/.vercel_build_output',
-    serverDir: '{{ output.dir }}/functions/node/_nuxt/index.js',
+    serverDir: '{{ output.dir }}/functions/node/server/index.js',
-    publicDir: '{{ output.dir }}/static'
+    publicDir: '{{ output.dir }}/static',
+    clean: true
   },
   ignore: [
     'vercel.json'
@@ -40,7 +41,7 @@ async function writeRoutes ({ output }: SigmaContext) {
     },
     {
       src: '(.*)',
-      dest: '/.vercel/functions/_nuxt/index'
+      dest: '/.vercel/functions/server/index'
     }
   ]
 

packages/nitro/src/server.ts

@@ -121,7 +121,7 @@ export function createDevServer (sigmaContext: SigmaContext) {
       await pendingWorker.terminate()
     }
     await Promise.all(listeners.map(l => new Promise((resolve, reject) => {
-      l.close(err => err ? reject(err) : resolve())
+      l.close(err => err ? reject(err) : resolve(undefined))
     })))
   }
   sigmaContext._internal.hooks.hook('close', close)