f17e170c3d
* Add calling getStaticPaths in development before showing fallback * Move staticPathsWorker to next-dev-server * Make sure to clear require cache in worker process * bump * Remove staticPathsCache member * Update numWorkers for staticPathsWorker
40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
import { join } from 'path'
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import { buildStaticPaths } from '../build/utils'
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import { getPagePath } from '../next-server/server/require'
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import { loadComponents } from '../next-server/server/load-components'
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import { PAGES_MANIFEST, SERVER_DIRECTORY } from '../next-server/lib/constants'
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// we call getStaticPaths in a separate process to ensure
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// side-effects aren't relied on in dev that will break
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// during a production build
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export async function loadStaticPaths(
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distDir: string,
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buildId: string,
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pathname: string,
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serverless: boolean
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) {
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// we need to clear any modules manually here since the
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// require-cache-hot-loader doesn't affect require cache here
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// since we're in a separate process
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delete require.cache[join(distDir, SERVER_DIRECTORY, PAGES_MANIFEST)]
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const pagePath = await getPagePath(pathname, distDir, serverless, true)
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delete require.cache[pagePath]
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const components = await loadComponents(
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distDir,
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buildId,
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pathname,
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serverless
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)
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if (!components.unstable_getStaticPaths) {
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// we shouldn't get to this point since the worker should
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// only be called for SSG pages with getStaticPaths
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throw new Error(
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`Invariant: failed to load page with unstable_getStaticPaths for ${pathname}`
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)
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}
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return buildStaticPaths(pathname, components.unstable_getStaticPaths)
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}
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