Commitfe7e3ce

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fix(nuxt): re-executecallOnce during HMR (#33810)

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+20

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Lines changed: 20 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -5,6 +5,8 @@ type CallOnceOptions = {`
`5`	`5`	`mode?:'navigation'\|'render'`
`6`	`6`	`}`
`7`	`7`
	`8`	`+let_isHmrUpdating=false`
	`9`	`+`
`8`	`10`	`/**`
`9`	`11`	`* An SSR-friendly utility to call a method once`
`10`	`12`	`*@param key a unique key ensuring the function can be properly de-duplicated across requests`
`@@ -40,7 +42,10 @@ export async function callOnce (...args: any): Promise<void> {`
`40`	`42`
`41`	`43`	`// If key already ran`
`42`	`44`	`if(nuxtApp.payload.once.has(_key)){`
`43`		`-return`
	`45`	`+// Allow re-execution during HMR`
	`46`	`+if(!import.meta.dev\|\|!_isHmrUpdating){`
	`47`	`+return`
	`48`	`+}`
`44`	`49`	`}`
`45`	`50`
`46`	`51`	`nuxtApp._once\|\|={}`
`@@ -49,3 +54,17 @@ export async function callOnce (...args: any): Promise<void> {`
`49`	`54`	`nuxtApp.payload.once.add(_key)`
`50`	`55`	`deletenuxtApp._once[_key]`
`51`	`56`	`}`
	`57`	`+`
	`58`	`+if(import.meta.hot){`
	`59`	`+import.meta.hot.on('vite:beforeUpdate',(payload)=>{`
	`60`	`+if(payload.updates.some((u:any)=>u.type==='js-update')){`
	`61`	`+_isHmrUpdating=true`
	`62`	`+}`
	`63`	`+})`
	`64`	`+`
	`65`	`+import.meta.hot.on('vite:afterUpdate',(payload)=>{`
	`66`	`+if(payload.updates.some((u:any)=>u.type==='js-update')){`
	`67`	`+_isHmrUpdating=false`
	`68`	`+}`
	`69`	`+})`
	`70`	`+}`

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