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fix: missing register component in ssr (#1887) #2079

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fix: missing register component in ssr (#1887) #2079

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2 changes: 2 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
"packageManager": "[email protected]",
"dependencies": {
"chalk": "^4.1.0",
"hash-sum": "^2.0.0",
"watchpack": "^2.4.0"
},
"peerDependencies": {
Expand All @@ -57,6 +58,7 @@
"@intlify/vue-i18n-loader": "^3.0.0",
"@types/cssesc": "^3.0.2",
"@types/estree": "^0.0.45",
"@types/hash-sum": "^1.0.2",
"@types/jest": "^26.0.13",
"@types/jsdom": "^16.2.13",
"@types/mini-css-extract-plugin": "^0.9.1",
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15 changes: 15 additions & 0 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ import type {
SFCTemplateCompileOptions,
SFCScriptCompileOptions,
} from 'vue/compiler-sfc'

import hashSum from 'hash-sum'

import { selectBlock } from './select'
import { genHotReloadCode } from './hotReload'
import { genCSSModulesCode } from './cssModules'
Expand Down Expand Up @@ -363,6 +366,18 @@ export default function loader(
.join(`\n`) + `\n`
}

if (isServer) {
code += `\nimport { useSSRContext } from 'vue'\n`
code += `const _setup = script.setup\n`
;(code += `script.setup = (props, ctx) => {`),
(code += ` const ssrContext = useSSRContext()`),
(code += ` ;(ssrContext._registeredComponents || (ssrContext._registeredComponents = new Set())).add(${JSON.stringify(
hashSum(loaderContext.request)
)});`)
code += ` return _setup ? _setup(props, ctx) : undefined`
code += `}\n`
}

// finalize
if (!propsToAttach.length) {
code += `\n\nconst __exports__ = script;`
Expand Down