fix(nuxt): warn about error-prone head injection

Fixes #22712
This commit is contained in:
Harlan Wilton 2023-09-03 17:37:22 +02:00
parent 4e05650cde
commit 426f32c8c3
8 changed files with 77 additions and 42 deletions

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@ -129,7 +129,7 @@ useHead({
})
```
Nuxt uses `unhead` under the hood, and you can refer to its full documentation [here](https://unhead.harlanzw.com/).
Nuxt uses `unhead` under the hood, and you can refer to its full documentation [here](https://unhead.unjs.io/).
### Modifying The Rendered Head With A Nitro Plugin

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@ -36,7 +36,7 @@ Shortcuts are available to make configuration easier: `charset` and `viewport`.
## `useHead`
The [`useHead`](/docs/api/composables/use-head) composable function allows you to manage your head tags in a programmatic and reactive way,
powered by [Unhead](https://unhead.harlanzw.com/).
powered by [Unhead](https://unhead.unjs.io/).
As with all composables, it can only be used with a components `setup` and lifecycle hooks.
@ -128,6 +128,29 @@ interface MetaObject {
See [@unhead/schema](https://github.com/unjs/unhead/blob/main/packages/schema/src/schema.ts) for more detailed types.
## Pitfalls
### Async useHead / useSeoMeta
A common use case when working with SEO composables is to fetch data from an API and use it to set the page title.
However, running `useHead` after an `await` will cause the Nuxt app context to be lost.
To solve this, you can either:
- Use `runWithContext` to preserve to context:
```ts
const nuxtApp = useNuxtApp();
const data = await $fetch(`/api/data/${key}`) // context is lost from the await
nuxtApp.runWithContext(() => {
useHead({
title: `${data.title}`,
})
});
```
- Enable the experimental flag `asyncContext` in your nuxt.config.
## Features
### Reactivity

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@ -24,7 +24,7 @@ useHeadSafe({
// <meta content="0;javascript:alert(1)">
```
Read more on [unhead documentation](https://unhead.harlanzw.com/guide/composables/use-head-safe).
Read more on [unhead documentation](https://unhead.unjs.io/usage/composables/use-head-safe).
## Type

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@ -4,7 +4,7 @@ description: useHead customizes the head properties of individual pages of your
# useHead
The [`useHead`](/docs/api/composables/use-head) composable function allows you to manage your head tags in a programmatic and reactive way, powered by [Unhead](https://unhead.harlanzw.com/). If the data comes from a user or other untrusted source, we recommend you check out [`useHeadSafe`](/docs/api/composables/use-head-safe)
The [`useHead`](/docs/api/composables/use-head) composable function allows you to manage your head tags in a programmatic and reactive way, powered by [Unhead](https://unhead.unjs.io/). If the data comes from a user or other untrusted source, we recommend you check out [`useHeadSafe`](/docs/api/composables/use-head-safe)
:ReadMore{link="/docs/getting-started/seo-meta"}

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@ -58,9 +58,9 @@
"@nuxt/telemetry": "^2.4.1",
"@nuxt/ui-templates": "^1.3.1",
"@nuxt/vite-builder": "workspace:../vite",
"@unhead/dom": "^1.3.9",
"@unhead/ssr": "^1.3.9",
"@unhead/vue": "^1.3.9",
"@unhead/dom": "^1.5.0",
"@unhead/ssr": "^1.5.0",
"@unhead/vue": "^1.5.0",
"@vue/shared": "^3.3.4",
"acorn": "8.10.0",
"c12": "^1.4.2",

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@ -23,7 +23,7 @@ import { defineRenderHandler, getRouteRules, useRuntimeConfig, useStorage } from
import { useNitroApp } from '#internal/nitro/app'
import type { Link, Script } from '@unhead/vue'
import { createServerHead } from '@unhead/vue'
import { createServerHead, setFailedInjectionHandler as setFailedHeadInjectionHandler } from '@unhead/vue'
// @ts-expect-error virtual file
import unheadPlugins from '#internal/unhead-plugins.mjs'
// eslint-disable-next-line import/no-restricted-paths
@ -247,6 +247,14 @@ export default defineRenderHandler(async (event): Promise<Partial<RenderResponse
const head = createServerHead({
plugins: unheadPlugins
})
if (process.dev) {
setFailedHeadInjectionHandler(() => {
console.warn('Unhead has fallen back to a shared context. Consider wrapping your code with nuxtApp.runWithContext. Learn more at https://nuxt.com/docs/getting-started/seo-meta#pitfalls.')
// dump stacktrace, we don't want to trigger a blocking SSR error
// remove the Error on first line
console.warn(new Error().stack!.split('\n').slice(5).join('\n'))
})
}
// needed for hash hydration plugin to work
const headEntryOptions: HeadEntryOptions = { mode: 'server' }
head.push(appHead, headEntryOptions)

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@ -32,7 +32,7 @@
"@types/file-loader": "5.0.1",
"@types/pug": "2.0.6",
"@types/sass-loader": "8.0.5",
"@unhead/schema": "1.3.9",
"@unhead/schema": "1.5.0",
"@vitejs/plugin-vue": "4.3.3",
"@vitejs/plugin-vue-jsx": "3.0.2",
"@vue/compiler-core": "3.3.4",

View File

@ -264,14 +264,14 @@ importers:
specifier: ^14.18.0 || >=16.10.0
version: 18.17.11
'@unhead/dom':
specifier: ^1.3.9
version: 1.3.9
specifier: ^1.5.0
version: 1.5.0
'@unhead/ssr':
specifier: ^1.3.9
version: 1.3.9
specifier: ^1.5.0
version: 1.5.0
'@unhead/vue':
specifier: ^1.3.9
version: 1.3.9(vue@3.3.4)
specifier: ^1.5.0
version: 1.5.0(vue@3.3.4)
'@vue/shared':
specifier: ^3.3.4
version: 3.3.4
@ -479,8 +479,8 @@ importers:
specifier: 8.0.5
version: 8.0.5
'@unhead/schema':
specifier: 1.3.9
version: 1.3.9
specifier: 1.5.0
version: 1.5.0
'@vitejs/plugin-vue':
specifier: 4.3.3
version: 4.3.3(vite@4.4.9)(vue@3.3.4)
@ -2526,6 +2526,7 @@ packages:
dependencies:
is-glob: 4.0.3
micromatch: 4.0.5
napi-wasm: 1.1.0
bundledDependencies:
- napi-wasm
@ -3166,41 +3167,41 @@ packages:
eslint-visitor-keys: 3.4.3
dev: true
/@unhead/dom@1.3.9:
resolution: {integrity: sha512-bTbPFjXjmk8MC0cBC+7Bgf0Mcw62gsE2XqOhMH/qQo6NP4vR2XGxqy054Y7MGurznR1JVAqxUiU3cR/oxWFk3g==}
/@unhead/dom@1.5.0:
resolution: {integrity: sha512-zJG35T4jz4i+r5t0+tiFgwY4+F+WLqrdZ2PMRaMXn5noSDMm1q+1X3EhTEgCKq20g+ktXUxv5nhQuDblO6L2pg==}
dependencies:
'@unhead/schema': 1.3.9
'@unhead/shared': 1.3.9
'@unhead/schema': 1.5.0
'@unhead/shared': 1.5.0
dev: false
/@unhead/schema@1.3.9:
resolution: {integrity: sha512-iIa0dczd2qTOxwYZbVR+iAKdlELnLTlKSFsN/YuJ/33sRi5VFa9D8TDBEPLec9gpcjB/bH0FhERfR4bb4UbRuA==}
/@unhead/schema@1.5.0:
resolution: {integrity: sha512-oalJHsxpcWGXUML62CwpFJaSrbKKbjU3c1eizu7d9/RJS42KKT1LVBXbKrtbR0kNyj4Fbf+MD/DwqZm4cUBcuA==}
dependencies:
hookable: 5.5.3
zhead: 2.0.10
/@unhead/shared@1.3.9:
resolution: {integrity: sha512-lBXK1gzsg3XOnsOgYUVTT2RKOvM+AB0myDXkwQb0jsJB3Tc1qVOSz9JAOR+ZGrosSr7+Iv91+Fu/0E+knxaj2Q==}
/@unhead/shared@1.5.0:
resolution: {integrity: sha512-34qeSrkKz/KfkD/VR2oWpeOydH5M+8NqNBGwdM9vO/SNeBs+ZCEEO57ASJTSRjjve/rzcBhK6nQG6tOCJtAV1g==}
dependencies:
'@unhead/schema': 1.3.9
'@unhead/schema': 1.5.0
dev: false
/@unhead/ssr@1.3.9:
resolution: {integrity: sha512-FTt4IQOAxHiSfRM7IoJJiFnUEBH8CG5zkJOQ/LydG19QpYa9/AGOi4xvngeCr++1as51p2hWoRO6gPxSRhV8cA==}
/@unhead/ssr@1.5.0:
resolution: {integrity: sha512-lCGUuT5ZDCciyJo4CtM9ZKIB7i2y+FbC+NDi/yUGWnhrwXzKWGBxjktjspWfrwRIX2U1SIFaJk5xoYTMwguUXg==}
dependencies:
'@unhead/schema': 1.3.9
'@unhead/shared': 1.3.9
'@unhead/schema': 1.5.0
'@unhead/shared': 1.5.0
dev: false
/@unhead/vue@1.3.9(vue@3.3.4):
resolution: {integrity: sha512-rVAsRLBc+3Y//NRmr7vmRs5yhIf65jYSvcj0V5DtDfDwql7BbGgc3VIIEvY0+EjLQuNsS5kxwm78LSPCIl/3Xw==}
/@unhead/vue@1.5.0(vue@3.3.4):
resolution: {integrity: sha512-Xz8asfMiD6BAezQXR8XN7JdVdTqcX4T9iv0TL1zSk6SIpdiARLiQKU8inQRxOAxfxksW1+p3BU6siB2CVOcbwQ==}
peerDependencies:
vue: '>=2.7 || >=3'
dependencies:
'@unhead/schema': 1.3.9
'@unhead/shared': 1.3.9
'@unhead/schema': 1.5.0
'@unhead/shared': 1.5.0
hookable: 5.5.3
unhead: 1.3.9
unhead: 1.5.0
vue: 3.3.4
dev: false
@ -7063,7 +7064,7 @@ packages:
graceful-fs: 4.2.11
/jstransformer@1.0.0:
resolution: {integrity: sha512-C9YK3Rf8q6VAPDCCU9fnqo3mAfOH6vUGnMcP4AQAYIEpWtfGLpwOTmZ+igtdK5y+VvI2n3CyYSzy4Qh34eq24A==}
resolution: {integrity: sha1-7Yvwkh4vPx7U1cGkT2hwntJHIsM=}
dependencies:
is-promise: 2.2.2
promise: 7.3.1
@ -7947,6 +7948,9 @@ packages:
engines: {node: ^14 || ^16 || >=18}
hasBin: true
/napi-wasm@1.1.0:
resolution: {integrity: sha512-lHwIAJbmLSjF9VDRm9GoVOy9AGp3aIvkjv+Kvz9h16QR3uSVYH78PNQUnT2U4X53mhlnV2M7wrhibQ3GHicDmg==}
/natural-compare-lite@1.4.0:
resolution: {integrity: sha512-Tj+HTDSJJKaZnfiuw+iaF9skdPpTo2GtEly5JHnWV/hfv2Qj/9RKsGISQtLh2ox3l5EAGw487hnBee0sIJ6v2g==}
dev: true
@ -10206,7 +10210,7 @@ packages:
engines: {node: '>=0.6'}
/token-stream@1.0.0:
resolution: {integrity: sha512-VSsyNPPW74RpHwR8Fc21uubwHY7wMDeJLys2IX5zJNih+OnAnaifKHo+1LHT7DAdloQ7apeaaWg8l7qnf/TnEg==}
resolution: {integrity: sha1-zCAOqyYT9BZtJ/+a/HylbUnfbrQ=}
dev: false
/totalist@1.1.0:
@ -10461,12 +10465,12 @@ packages:
node-fetch-native: 1.4.0
pathe: 1.1.1
/unhead@1.3.9:
resolution: {integrity: sha512-vzWZJW8l6dlNM5egJs3c7NMHWZ+iw2x7jCZtU2rrhwFINlKCaA3J42fvOeDxx6t5QR9dfZ96HF2AeNlCcPT+bQ==}
/unhead@1.5.0:
resolution: {integrity: sha512-dCbAcYUA5DeYg8+1UrTNhah8OnScuz6Bxc6NmzCl4gWl513aQDzSwRoNEKEhZ/j1vmXVwerUUZdKHTfNcS5NhQ==}
dependencies:
'@unhead/dom': 1.3.9
'@unhead/schema': 1.3.9
'@unhead/shared': 1.3.9
'@unhead/dom': 1.5.0
'@unhead/schema': 1.5.0
'@unhead/shared': 1.5.0
hookable: 5.5.3
dev: false