19 lines
605 B
TypeScript
19 lines
605 B
TypeScript
import { posix } from 'path'
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export function normalizePagePath(page: string): string {
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// If the page is `/` we need to append `/index`, otherwise the returned directory root will be bundles instead of pages
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if (page === '/') {
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page = '/index'
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}
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// Resolve on anything that doesn't start with `/`
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if (!page.startsWith('/')) {
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page = `/${page}`
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}
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// Throw when using ../ etc in the pathname
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const resolvedPage = posix.normalize(page)
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if (page !== resolvedPage) {
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throw new Error(
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`Requested and resolved page mismatch: ${page} ${resolvedPage}`
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)
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}
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return page
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}
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