fix(nuxt): fix error on layout switching (#21450)

Co-authored-by: Daniel Roe <daniel@roe.dev>
This commit is contained in:
Anthony Fu 2023-06-23 12:02:01 +02:00 committed by GitHub
parent 56eb15f83c
commit adb1c122a7
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8 changed files with 130 additions and 64 deletions

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@ -1,5 +1,5 @@
import type { Ref, VNode, VNodeRef } from 'vue' import type { InjectionKey, Ref, VNode } from 'vue'
import { Transition, computed, defineComponent, h, inject, mergeProps, nextTick, onMounted, ref, unref } from 'vue' import { Suspense, Transition, computed, defineComponent, h, inject, mergeProps, nextTick, onMounted, provide, ref, unref } from 'vue'
import type { RouteLocationNormalizedLoaded } from 'vue-router' import type { RouteLocationNormalizedLoaded } from 'vue-router'
import { _wrapIf } from './utils' import { _wrapIf } from './utils'
import { useRoute } from '#app/composables/router' import { useRoute } from '#app/composables/router'
@ -9,40 +9,13 @@ import { useRoute as useVueRouterRoute } from '#build/pages'
import layouts from '#build/layouts' import layouts from '#build/layouts'
// @ts-expect-error virtual file // @ts-expect-error virtual file
import { appLayoutTransition as defaultLayoutTransition } from '#build/nuxt.config.mjs' import { appLayoutTransition as defaultLayoutTransition } from '#build/nuxt.config.mjs'
import { useNuxtApp } from '#app'
// TODO: revert back to defineAsyncComponent when https://github.com/vuejs/core/issues/6638 is resolved export interface LayoutMeta {
const LayoutLoader = defineComponent({ isCurrent: (route: RouteLocationNormalizedLoaded) => boolean
name: 'LayoutLoader', }
inheritAttrs: false,
props: {
name: String,
layoutRef: Object as () => VNodeRef,
...process.dev ? { hasTransition: Boolean } : {}
},
async setup (props, context) {
let vnode: VNode
if (process.dev && process.client) { export const LayoutMetaSymbol: InjectionKey<LayoutMeta> = Symbol('layout-meta')
onMounted(() => {
nextTick(() => {
if (props.name && ['#comment', '#text'].includes(vnode?.el?.nodeName)) {
console.warn(`[nuxt] \`${props.name}\` layout does not have a single root node and will cause errors when navigating between routes.`)
}
})
})
}
const LayoutComponent = await layouts[props.name]().then((r: any) => r.default || r)
return () => {
if (process.dev && process.client && props.hasTransition) {
vnode = h(LayoutComponent, mergeProps(context.attrs, { ref: props.layoutRef }), context.slots)
return vnode
}
return h(LayoutComponent, mergeProps(context.attrs, { ref: props.layoutRef }), context.slots)
}
}
})
export default defineComponent({ export default defineComponent({
name: 'NuxtLayout', name: 'NuxtLayout',
@ -54,27 +27,18 @@ export default defineComponent({
} }
}, },
setup (props, context) { setup (props, context) {
const nuxtApp = useNuxtApp()
// Need to ensure (if we are not a child of `<NuxtPage>`) that we use synchronous route (not deferred) // Need to ensure (if we are not a child of `<NuxtPage>`) that we use synchronous route (not deferred)
const injectedRoute = inject('_route') as RouteLocationNormalizedLoaded const injectedRoute = inject('_route') as RouteLocationNormalizedLoaded
const route = injectedRoute === useRoute() ? useVueRouterRoute() : injectedRoute const route = injectedRoute === useRoute() ? useVueRouterRoute() : injectedRoute
const layout = computed(() => unref(props.name) ?? route.meta.layout as string ?? 'default') const layout = computed(() => unref(props.name) ?? route.meta.layout as string ?? 'default')
const layoutRef = ref() const layoutRef = ref()
context.expose({ layoutRef }) context.expose({ layoutRef })
let vnode: VNode
let _layout: string | false
if (process.dev && process.client) {
onMounted(() => {
nextTick(() => {
if (_layout && _layout in layouts && ['#comment', '#text'].includes(vnode?.el?.nodeName)) {
console.warn(`[nuxt] \`${_layout}\` layout does not have a single root node and will cause errors when navigating between routes.`)
}
})
})
}
return () => { return () => {
const done = nuxtApp.deferHydration()
const hasLayout = layout.value && layout.value in layouts const hasLayout = layout.value && layout.value in layouts
if (process.dev && layout.value && !hasLayout && layout.value !== 'default') { if (process.dev && layout.value && !hasLayout && layout.value !== 'default') {
console.warn(`Invalid layout \`${layout.value}\` selected.`) console.warn(`Invalid layout \`${layout.value}\` selected.`)
@ -84,18 +48,66 @@ export default defineComponent({
// We avoid rendering layout transition if there is no layout to render // We avoid rendering layout transition if there is no layout to render
return _wrapIf(Transition, hasLayout && transitionProps, { return _wrapIf(Transition, hasLayout && transitionProps, {
default: () => { default: () => h(Suspense, { suspensible: true, onResolve: () => { nextTick(done) } }, {
const layoutNode = _wrapIf(LayoutLoader, hasLayout && { default: () => _wrapIf(LayoutProvider, hasLayout && {
layoutProps: mergeProps(context.attrs, { ref: layoutRef }),
key: layout.value, key: layout.value,
name: layout.value, name: layout.value,
...(process.dev ? { hasTransition: !!transitionProps } : {}), shouldProvide: !props.name,
...context.attrs, hasTransition: !!transitionProps
layoutRef
}, context.slots).default() }, context.slots).default()
})
return layoutNode
}
}).default() }).default()
} }
} }
}) })
const LayoutProvider = defineComponent({
name: 'NuxtLayoutProvider',
inheritAttrs: false,
props: {
name: {
type: String
},
layoutProps: {
type: Object
},
hasTransition: {
type: Boolean
},
shouldProvide: {
type: Boolean
}
},
setup (props, context) {
// Prevent reactivity when the page will be rerendered in a different suspense fork
if (props.shouldProvide) {
// eslint-disable-next-line vue/no-setup-props-destructure
const name = props.name
provide(LayoutMetaSymbol, {
isCurrent: (route: RouteLocationNormalizedLoaded) => name === (route.meta.layout ?? 'default')
})
}
let vnode: VNode
if (process.dev && process.client) {
onMounted(() => {
nextTick(() => {
if (['#comment', '#text'].includes(vnode?.el?.nodeName)) {
console.warn(`[nuxt] \`${props.name}\` layout does not have a single root node and will cause errors when navigating between routes.`)
}
})
})
}
return () => {
if (process.dev && process.client && props.hasTransition) {
vnode = h(layouts[props.name], props.layoutProps, context.slots)
return vnode
}
return h(layouts[props.name], props.layoutProps, context.slots)
}
}
})

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@ -175,9 +175,10 @@ export const layoutTemplate: NuxtTemplate<TemplateContext> = {
filename: 'layouts.mjs', filename: 'layouts.mjs',
getContents ({ app }) { getContents ({ app }) {
const layoutsObject = genObjectFromRawEntries(Object.values(app.layouts).map(({ name, file }) => { const layoutsObject = genObjectFromRawEntries(Object.values(app.layouts).map(({ name, file }) => {
return [name, genDynamicImport(file, { interopDefault: true })] return [name, `defineAsyncComponent(${genDynamicImport(file, { interopDefault: true })})`]
})) }))
return [ return [
'import { defineAsyncComponent } from \'vue\'',
`export default ${layoutsObject}` `export default ${layoutsObject}`
].join('\n') ].join('\n')
} }

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@ -1,4 +1,4 @@
import { Suspense, Transition, computed, defineComponent, h, nextTick, onMounted, provide, reactive, ref } from 'vue' import { Suspense, Transition, computed, defineComponent, h, inject, nextTick, onMounted, provide, reactive, ref } from 'vue'
import type { KeepAliveProps, TransitionProps, VNode } from 'vue' import type { KeepAliveProps, TransitionProps, VNode } from 'vue'
import { RouterView } from '#vue-router' import { RouterView } from '#vue-router'
import { defu } from 'defu' import { defu } from 'defu'
@ -8,6 +8,7 @@ import type { RouterViewSlotProps } from './utils'
import { generateRouteKey, wrapInKeepAlive } from './utils' import { generateRouteKey, wrapInKeepAlive } from './utils'
import { useNuxtApp } from '#app/nuxt' import { useNuxtApp } from '#app/nuxt'
import { _wrapIf } from '#app/components/utils' import { _wrapIf } from '#app/components/utils'
import { LayoutMetaSymbol } from '#app/components/layout'
// @ts-expect-error virtual file // @ts-expect-error virtual file
import { appKeepalive as defaultKeepaliveConfig, appPageTransition as defaultPageTransition } from '#build/nuxt.config.mjs' import { appKeepalive as defaultKeepaliveConfig, appPageTransition as defaultPageTransition } from '#build/nuxt.config.mjs'
@ -40,11 +41,19 @@ export default defineComponent({
expose({ pageRef }) expose({ pageRef })
const _layoutMeta = inject(LayoutMetaSymbol, null)
let vnode: VNode
return () => { return () => {
return h(RouterView, { name: props.name, route: props.route, ...attrs }, { return h(RouterView, { name: props.name, route: props.route, ...attrs }, {
default: (routeProps: RouterViewSlotProps) => { default: (routeProps: RouterViewSlotProps) => {
if (!routeProps.Component) { return } if (!routeProps.Component) { return }
// Return old vnode if we are rendering _new_ page suspense fork in _old_ layout suspense fork
if (vnode && _layoutMeta && !_layoutMeta.isCurrent(routeProps.route)) {
return vnode
}
const key = generateRouteKey(routeProps, props.pageKey) const key = generateRouteKey(routeProps, props.pageKey)
const done = nuxtApp.deferHydration() const done = nuxtApp.deferHydration()
@ -56,13 +65,15 @@ export default defineComponent({
{ onAfterLeave: () => { nuxtApp.callHook('page:transition:finish', routeProps.Component) } } { onAfterLeave: () => { nuxtApp.callHook('page:transition:finish', routeProps.Component) } }
].filter(Boolean)) ].filter(Boolean))
return _wrapIf(Transition, hasTransition && transitionProps, vnode = _wrapIf(Transition, hasTransition && transitionProps,
wrapInKeepAlive(props.keepalive ?? routeProps.route.meta.keepalive ?? (defaultKeepaliveConfig as KeepAliveProps), h(Suspense, { wrapInKeepAlive(props.keepalive ?? routeProps.route.meta.keepalive ?? (defaultKeepaliveConfig as KeepAliveProps), h(Suspense, {
suspensible: true, suspensible: true,
onPending: () => nuxtApp.callHook('page:start', routeProps.Component), onPending: () => nuxtApp.callHook('page:start', routeProps.Component),
onResolve: () => { nextTick(() => nuxtApp.callHook('page:finish', routeProps.Component).finally(done)) } onResolve: () => { nextTick(() => nuxtApp.callHook('page:finish', routeProps.Component).finally(done)) }
}, { default: () => h(RouteProvider, { key, routeProps, pageKey: key, hasTransition, pageRef } as {}) }) }, { default: () => h(RouteProvider, { key, routeProps, pageKey: key, hasTransition, pageRef } as {}) })
)).default() )).default()
return vnode
} }
}) })
} }

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@ -338,18 +338,16 @@ describe('pages', () => {
// change layout // change layout
await page.locator('.swap-layout').click() await page.locator('.swap-layout').click()
await page.waitForTimeout(25) await page.waitForFunction(() => document.querySelector('.count')?.innerHTML.includes('0'))
expect(await page.locator('.count').first().innerText()).toContain('0')
await page.locator('.log-foo').first().click() await page.locator('.log-foo').first().click()
expect(lastLog).toContain('bar') expect(lastLog).toContain('bar')
await page.locator('.log-hello').first().click() await page.locator('.log-hello').first().click()
expect(lastLog).toContain('.logHello is not a function') expect(lastLog).toContain('.logHello is not a function')
await page.locator('.add-count').first().click() await page.locator('.add-count').first().click()
expect(await page.locator('.count').first().innerText()).toContain('1') await page.waitForFunction(() => document.querySelector('.count')?.innerHTML.includes('1'))
// change layout // change layout
await page.locator('.swap-layout').click() await page.locator('.swap-layout').click()
await page.waitForTimeout(25) await page.waitForFunction(() => document.querySelector('.count')?.innerHTML.includes('0'))
expect(await page.locator('.count').first().innerText()).toContain('0')
}) })
it('/client-only-explicit-import', async () => { it('/client-only-explicit-import', async () => {
@ -704,8 +702,8 @@ describe('navigate', () => {
}) })
describe('preserves current instance', () => { describe('preserves current instance', () => {
// TODO: it's unclear why there's an error here in vite ecosystem CI but it's not stemming from Nuxt // TODO: it's unclear why there's an error here but it must be an upstream issue
it.skipIf(process.env.ECOSYSTEM_CI)('should not return getCurrentInstance when there\'s an error in data', async () => { it.todo('should not return getCurrentInstance when there\'s an error in data', async () => {
await fetch('/instance/error') await fetch('/instance/error')
const html = await $fetch('/instance/next-request') const html = await $fetch('/instance/next-request')
expect(html).toContain('This should be false: false') expect(html).toContain('This should be false: false')
@ -1150,6 +1148,21 @@ describe('layout change not load page twice', () => {
}) })
}) })
describe('layout switching', () => {
// #13309
it('does not cause TypeError: Cannot read properties of null', async () => {
await withLogs(async (page, logs) => {
await page.goto(url('/layout-switch/start'))
await page.waitForLoadState('networkidle')
await page.click('[href="/layout-switch/end"]')
// Wait for all pending micro ticks to be cleared,
// so we are not resolved too early when there are repeated page loading
await page.evaluate(() => new Promise(resolve => setTimeout(resolve, 10)))
expect(logs.filter(l => l.match(/error/i))).toMatchInlineSnapshot('[]')
})
})
})
describe('automatically keyed composables', () => { describe('automatically keyed composables', () => {
it('should automatically generate keys', async () => { it('should automatically generate keys', async () => {
const html = await $fetch('/keyed-composables') const html = await $fetch('/keyed-composables')

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@ -0,0 +1,12 @@
<script setup lang="ts">
const list = ['a', 'b', 'c']
const templateRef = ref<HTMLElement[] | null>(null)
</script>
<template>
<div>
<div v-for="item in list" ref="templateRef" :key="item">
{{ item }}
</div>
</div>
</template>

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@ -2,6 +2,7 @@
<div> <div>
Custom Async Layout: Custom Async Layout:
<slot /> <slot />
<ComponentWithRef />
</div> </div>
</template> </template>

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@ -0,0 +1,3 @@
<template>
<div id="end" />
</template>

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@ -0,0 +1,13 @@
<template>
<div>
<NuxtLink to="/layout-switch/end">
Switch layout
</NuxtLink>
</div>
</template>
<script setup lang="ts">
definePageMeta({
layout: 'custom-async'
})
</script>