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next.js/packages/next/build/webpack/plugins/nextjs-require-cache-hot-reloader.js
Tim Neutkens c2eaf26ea9
Remove flow types (#5704)
* Remove flow-typed

* Remove flow types

* Remove the last types

* Bring back taskr dependency

* Revert "Bring back taskr dependency"

This reverts commit 38cb95d7274d63fe63c6ac3c95ca358a28c17895.

* Bring back preset-flow as it’s used for tests

* Revert "Revert "Bring back taskr dependency""

This reverts commit b4c933ef133f4039f544fb10bf31d5c95d3b27a2.
2018-11-21 16:04:37 +01:00

30 lines
787 B
JavaScript

function deleteCache (path) {
delete require.cache[path]
}
// This plugin flushes require.cache after emitting the files. Providing 'hot reloading' of server files.
export default class NextJsRequireCacheHotReloader {
constructor () {
this.prevAssets = null
}
apply (compiler) {
compiler.hooks.afterEmit.tapAsync('NextJsRequireCacheHotReloader', (compilation, callback) => {
const { assets } = compilation
if (this.prevAssets) {
for (const f of Object.keys(assets)) {
deleteCache(assets[f].existsAt)
}
for (const f of Object.keys(this.prevAssets)) {
if (!assets[f]) {
deleteCache(this.prevAssets[f].existsAt)
}
}
}
this.prevAssets = assets
callback()
})
}
}