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cache resolved layouts in resolvedLayouts

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This commit is contained in:
Wu Haotian 2017-08-07 14:21:03 +08:00
parent 1c527c2db6
commit 4abbb4eb9c
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GPG Key ID: 9A146A3AA793AACB
1 changed files with 7 additions and 4 deletions
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11
lib/app/App.vue
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@ -19,6 +19,8 @@ layoutsKeys.forEach(function (key, i) { %>
<% }) %>
}
let resolvedLayouts = {}
export default {
head: <%= JSON.stringify(head) %>,
data: () => ({
@ -42,13 +44,14 @@ export default {
loadLayout (layout) {
if (!layout || !layouts['_' + layout]) layout = 'default'
let _layout = '_' + layout
if (typeof layouts[_layout] !== 'function') {
return Promise.resolve(layouts[_layout])
if (resolvedLayouts[_layout]) {
return Promise.resolve(resolvedLayouts[_layout])
}
return layouts[_layout]()
.then((Component) => {
layouts[_layout] = Component
return layouts[_layout]
resolvedLayouts[_layout] = Component
delete layouts[_layout]
return resolvedLayouts[_layout]
})
.catch((e) => {
if (this.$nuxt) {