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cache resolved layouts in resolvedLayouts

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Wu Haotian 2017-08-07 14:21:03 +08:00
parent 1c527c2db6
commit 4abbb4eb9c
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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 { export default {
head: <%= JSON.stringify(head) %>, head: <%= JSON.stringify(head) %>,
data: () => ({ data: () => ({
@ -42,13 +44,14 @@ export default {
loadLayout (layout) { loadLayout (layout) {
if (!layout || !layouts['_' + layout]) layout = 'default' if (!layout || !layouts['_' + layout]) layout = 'default'
let _layout = '_' + layout let _layout = '_' + layout
if (typeof layouts[_layout] !== 'function') { if (resolvedLayouts[_layout]) {
return Promise.resolve(layouts[_layout]) return Promise.resolve(resolvedLayouts[_layout])
} }
return layouts[_layout]() return layouts[_layout]()
.then((Component) => { .then((Component) => {
layouts[_layout] = Component resolvedLayouts[_layout] = Component
return layouts[_layout] delete layouts[_layout]
return resolvedLayouts[_layout]
}) })
.catch((e) => { .catch((e) => {
if (this.$nuxt) { if (this.$nuxt) {