mirror of
https://github.com/jellyfin/jellyfin-vue.git
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76 lines
2.6 KiB
TypeScript
76 lines
2.6 KiB
TypeScript
/**
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* We need to match our locales to the date-fns and Vuetify ones for proper localization.
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* In order to reduce bundle size, we calculate here (at build time) only the locales that we
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* have defined in the "locales" folder, to include only those, instead of importing all of them.
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*
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* We expose them later as 'virtual:date-fns/locales' and 'virtual:vuetify/locales' using @rollup/plugin-virtual
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*/
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import { readdirSync } from 'node:fs';
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import { localeFilesFolder } from './paths';
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const localeFiles = readdirSync(localeFilesFolder.replace('**', ''));
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const localeNames = localeFiles.map(l => l.replace('.json', ''));
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/**
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* Normalizes the locale names from the JSON files to ESM-compatible exports
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*/
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function localeTransform(keys: string[], l: string): string | undefined {
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const testStrings = l.split('-');
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const lang = testStrings.join('');
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/**
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* - If the i18n locale exactly matches the one from the module
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* - Removes the potential dash to match for instance "en-US" from i18n to "enUS" for the module.
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* We also need to remove all the hyphens, as using named exports with them is not valid JS syntax
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*/
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if (keys.includes(l) || keys.includes(lang)) {
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return lang;
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/**
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* Takes the part before the potential hyphen to try, for instance "fr-FR" in i18n to "fr"
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*/
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} else if (keys.includes(testStrings[0])) {
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return `${testStrings[0]} as ${lang}`;
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}
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}
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/**
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* Date-fns locale parsing
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*/
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const dfnskeys = Object.keys(await import('date-fns/locale'));
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/**
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* We need this due to the differences between the vue i18n and date-fns locales.
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*/
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const dfnsExports = localeNames
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.map(l => localeTransform(dfnskeys, l))
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.filter((l): l is string => typeof l === 'string');
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/**
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* Vuetify locale parsing
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*/
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const vuetify = await import('vuetify/locale');
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const vuetifyKeys = Object.keys(vuetify);
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const vuetifyExports = localeNames
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.map(l => localeTransform(vuetifyKeys, l))
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.filter((l): l is string => typeof l === 'string');
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/**
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* Get commit hash
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*/
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const commit_available = !Number(process.env.IS_STABLE) && Boolean(process.env.COMMIT_HASH);
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const commit_hash = commit_available && `'${process.env.COMMIT_HASH}'` || undefined;
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/**
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* Date-fns exports all english locales with variants, so we need to add the match manually
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*/
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dfnsExports.unshift('enUS as en');
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export default {
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'virtual:locales/date-fns': `export { ${dfnsExports.join(
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', '
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)} } from 'date-fns/locale'`,
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'virtual:locales/vuetify': `export { ${vuetifyExports.join(
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', '
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)} } from 'vuetify/locale'`,
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'virtual:commit': `export const commit_hash = ${commit_hash}`
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};
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