7ab62c6a07
Adds logging when a case-insensitive URL slug fallback is attempted. This helps track when and how often the fallback mechanism is used. Also improves code readability by renaming variable to match camelCase convention.
43 lines
1.6 KiB
TypeScript
43 lines
1.6 KiB
TypeScript
import type { z } from 'zod'
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import { parsePath, withQuery } from 'ufo'
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import type { LinkSchema } from '@/schemas/link'
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export default eventHandler(async (event) => {
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const { pathname: slug } = parsePath(event.path.replace(/^\/|\/$/g, '')) // remove leading and trailing slashes
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const { slugRegex, reserveSlug } = useAppConfig(event)
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const { homeURL, linkCacheTtl, redirectWithQuery, caseSensitive } = useRuntimeConfig(event)
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const { cloudflare } = event.context
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if (event.path === '/' && homeURL)
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return sendRedirect(event, homeURL)
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if (slug && !reserveSlug.includes(slug) && slugRegex.test(slug) && cloudflare) {
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const { KV } = cloudflare.env
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let link: z.infer<typeof LinkSchema> | null = null
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const getLink = async (key: string) =>
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await KV.get(`link:${key}`, { type: 'json', cacheTtl: linkCacheTtl })
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link = await getLink(slug)
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// fallback to lowercase slug if caseSensitive is false and the slug is not found
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const lowerCaseSlug = slug.toLowerCase()
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if (!caseSensitive && !link && lowerCaseSlug !== slug) {
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console.log('lowerCaseSlug fallback:', `slug:${slug} lowerCaseSlug:${lowerCaseSlug}`)
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link = await getLink(lowerCaseSlug)
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}
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if (link) {
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event.context.link = link
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try {
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await useAccessLog(event)
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}
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catch (error) {
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console.error('Failed write access log:', error)
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}
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const target = redirectWithQuery ? withQuery(link.url, getQuery(event)) : link.url
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return sendRedirect(event, target, +useRuntimeConfig(event).redirectStatusCode)
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}
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}
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})
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