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…ocalizedurls generateStaticLocalizedUrls
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110
...ng/packages/paraglide/paraglide-js/src/compiler/runtime/generate-static-localized-urls.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| import { localizeUrl } from "./localize-url.js"; | ||
| import { | ||
| locales, | ||
| baseLocale, | ||
| TREE_SHAKE_DEFAULT_URL_PATTERN_USED, | ||
| urlPatterns, | ||
| } from "./variables.js"; | ||
|
|
||
| /** | ||
| * Generates a list of localized URLs for all provided URLs. | ||
| * | ||
| * This is useful for SSG (Static Site Generation) and sitemap generation. | ||
| * NextJS and other frameworks use this function for SSG. | ||
| * | ||
| * @example | ||
| * ```typescript | ||
| * const urls = generateStaticLocalizedUrls([ | ||
| * "https://example.com/about", | ||
| * "https://example.com/blog", | ||
| * ]); | ||
| * urls[0].href // => "https://example.com/about" | ||
| * urls[1].href // => "https://example.com/blog" | ||
| * urls[2].href // => "https://example.com/de/about" | ||
| * urls[3].href // => "https://example.com/de/blog" | ||
| * ... | ||
| * ``` | ||
| * | ||
| * @param {(string | URL)[]} urls - List of URLs to generate localized versions for. Can be absolute URLs or paths. | ||
| * @returns {URL[]} List of localized URLs as URL objects | ||
| */ | ||
| export function generateStaticLocalizedUrls(urls) { | ||
| const localizedUrls = new Set(); | ||
|
|
||
| // For default URL pattern, we can optimize the generation | ||
| if (TREE_SHAKE_DEFAULT_URL_PATTERN_USED) { | ||
| for (const urlInput of urls) { | ||
| const url = | ||
| urlInput instanceof URL | ||
| ? urlInput | ||
| : new URL(urlInput, "http://localhost"); | ||
|
|
||
| // Base locale doesn't get a prefix | ||
| localizedUrls.add(url); | ||
|
|
||
| // Other locales get their code as prefix | ||
| for (const locale of locales) { | ||
| if (locale !== baseLocale) { | ||
| const localizedPath = `/${locale}${url.pathname}${url.search}${url.hash}`; | ||
| const localizedUrl = new URL(localizedPath, url.origin); | ||
| localizedUrls.add(localizedUrl); | ||
| } | ||
| } | ||
| } | ||
| return Array.from(localizedUrls); | ||
| } | ||
|
|
||
| // For custom URL patterns, we need to use localizeUrl for each URL and locale | ||
| for (const urlInput of urls) { | ||
| const url = | ||
| urlInput instanceof URL | ||
| ? urlInput | ||
| : new URL(urlInput, "http://localhost"); | ||
|
|
||
| // Try each URL pattern to find one that matches | ||
| let patternFound = false; | ||
| for (const pattern of urlPatterns) { | ||
| try { | ||
| // Try to match the unlocalized pattern | ||
| const unlocalizedMatch = new URLPattern(pattern.pattern, url.href).exec( | ||
| url.href | ||
| ); | ||
|
|
||
| if (!unlocalizedMatch) continue; | ||
|
|
||
| patternFound = true; | ||
|
|
||
| // Track unique localized URLs to avoid duplicates when patterns are the same | ||
| const seenUrls = new Set(); | ||
|
|
||
| // Generate localized URL for each locale | ||
| for (const [locale] of pattern.localized) { | ||
| try { | ||
| const localizedUrl = localizeUrl(url, { locale }); | ||
| const urlString = localizedUrl.href; | ||
|
|
||
| // Only add if we haven't seen this exact URL before | ||
| if (!seenUrls.has(urlString)) { | ||
| seenUrls.add(urlString); | ||
| localizedUrls.add(localizedUrl); | ||
| } | ||
| } catch { | ||
| // Skip if localization fails for this locale | ||
| continue; | ||
| } | ||
| } | ||
| break; | ||
| } catch { | ||
| // Skip if pattern matching fails | ||
| continue; | ||
| } | ||
| } | ||
|
|
||
| // If no pattern matched, use the URL as is | ||
| if (!patternFound) { | ||
| localizedUrls.add(url); | ||
| } | ||
| } | ||
|
|
||
| return Array.from(localizedUrls); | ||
| } |
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