fix: payload is not fully working on nuxt generate

lib/generate.js

@@ -80,14 +80,21 @@ export default async function () {
     }
   }
   function decorateWithPayloads (routes) {
-    let routeMap = _(routes).map((route) => {
-      return [route, {route, payload: {}}]
-    }).fromPairs().value()
+    let routeMap = {}
+    // Fill routeMap for known routes
+    routes.forEach((route) => {
+      routeMap[route] = {
+        route,
+        payload: null
+      }
+    })
+    // Fill routeMap with given generate.routes
     generateRoutes.forEach((route) => {
-      // route argument is either a string or like {route : "/my_route/1"}
-      route = _.isString(route) ? route : route.route
-      if (!routeMap[route]) {
-        routeMap[route] = {route, payload: route.payload}
+      // route is either a string or like {route : "/my_route/1"}
+      const path = _.isString(route) ? route : route.route
+      routeMap[path] = {
+        route: path,
+        payload: route.payload || null
       }
     })
     return _.values(routeMap)
@@ -95,7 +102,8 @@ export default async function () {
   /*
   ** Generate only index.html for router.mode = 'hash'
   */
-  let routes = (this.options.router.mode === 'hash') ? [{route: '/'}] : decorateWithPayloads(this.routes)
+  let routes = (this.options.router.mode === 'hash') ? ['/'] : this.routes
+  routes = decorateWithPayloads(routes)
 
   while (routes.length) {
     let n = 0
@@ -110,7 +118,7 @@ export default async function () {
         }
       } catch (err) {
         /* istanbul ignore next */
-        errors.push({ type: 'unhandled', route, error: err })
+        return errors.push({ type: 'unhandled', route, error: err })
       }
       if (this.options.generate.minify) {
         try {

test/basic.generate.test.js

@@ -74,9 +74,9 @@ test('/users/2', async t => {
   t.true(html.includes('<h1>User: 2</h1>'))
 })
 
-test('/users/3', async t => {
+test('/users/3 (payload given)', async t => {
   const html = await rp(url('/users/3'))
-  t.true(html.includes('<h1>User: 3</h1>'))
+  t.true(html.includes('<h1>User: 3000</h1>'))
 })
 
 test('/users/4 -> Not found', async t => {

test/fixtures/basic/nuxt.config.js

@@ -3,7 +3,7 @@ module.exports = {
     routes: [
       '/users/1',
       '/users/2',
-      '/users/3'
+      { route: '/users/3', payload: { id: 3000 } }
     ],
     interval: 200
   }

test/fixtures/basic/pages/users/_id.vue

@@ -4,7 +4,8 @@
 
 <script>
 export default {
-  asyncData ({ params }) {
+  asyncData ({ params, payload }) {
+    if (payload) return payload
     return { id: params.id }
   }
 }