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refactor: separate static merging logic
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| import createJiti from 'jiti' | ||
| import { addTemplate } from '@nuxt/kit' | ||
| import { deepCopy } from '@intlify/shared' | ||
| import { convertToImportId, getHash, readFile } from '../utils' | ||
| import { relative, resolve, parse as parsePath, extname } from 'pathe' | ||
| import { genSafeVariableName } from 'knitwork' | ||
|
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||
| import type { Nuxt } from '@nuxt/schema' | ||
| import type { I18nNuxtContext } from '../context' | ||
| import type { LocaleInfo, LocaleType } from '../types' | ||
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||
| // https://github.com/unjs/c12/blob/main/src/loader.ts#L26 | ||
| const PARSERS = { | ||
| '.yaml': () => import('confbox/yaml').then(r => r.parseYAML), | ||
| '.yml': () => import('confbox/yaml').then(r => r.parseYAML), | ||
| '.jsonc': () => import('confbox/jsonc').then(r => r.parseJSONC), | ||
| '.json5': () => import('confbox/json5').then(r => r.parseJSON5), | ||
| '.toml': () => import('confbox/toml').then(r => r.parseTOML), | ||
| '.json': () => JSON.parse | ||
| } as const | ||
|
|
||
| const SUPPORTED_EXTENSIONS = [ | ||
| // with jiti | ||
| '.js', | ||
| '.ts', | ||
| '.mjs', | ||
| '.cjs', | ||
| '.mts', | ||
| '.cts', | ||
| '.json', | ||
| // with confbox | ||
| '.jsonc', | ||
| '.json5', | ||
| '.yaml', | ||
| '.yml', | ||
| '.toml' | ||
| ] as const | ||
|
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||
| export async function prepareStaticLocales(ctx: I18nNuxtContext, nuxt: Nuxt) { | ||
| const processed: Record<string, { type: LocaleType; cache?: boolean; files: NonNullable<LocaleInfo['meta']> }[]> = {} | ||
|
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||
| // Create an array of file arrays grouped by their LocaleType | ||
| for (const l of ctx.localeInfo) { | ||
| processed[l.code] ??= [] | ||
| if (l.meta == null) continue | ||
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||
| for (let fileIndex = 0; fileIndex < l.meta.length; fileIndex++) { | ||
| const f = l.meta[fileIndex] | ||
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| if (processed[l.code].length === 0 || processed[l.code].at(-1)!.type !== f.type || f.file.cache === false) { | ||
| processed[l.code].push({ type: f.type, cache: f.file.cache, files: [] }) | ||
| } | ||
|
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||
| processed[l.code].at(-1)!.files.push(f) | ||
| } | ||
| } | ||
|
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||
| const jiti = createJiti(nuxt.options.rootDir, { | ||
| interopDefault: true, | ||
| extensions: [...SUPPORTED_EXTENSIONS] | ||
| }) | ||
|
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||
| async function loadTarget(absPath: string, args: unknown[] = []) { | ||
| try { | ||
| const configFileExt = extname(absPath) || '' | ||
| let result | ||
| const contents = await readFile(absPath) | ||
| if (configFileExt in PARSERS) { | ||
| const asyncLoader = await PARSERS[configFileExt as keyof typeof PARSERS]() | ||
| // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment | ||
| result = asyncLoader(contents) | ||
| } else { | ||
| result = await jiti.import(absPath, {}) | ||
| } | ||
|
|
||
| if (result instanceof Function) { | ||
| // eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access | ||
| return (await result.call(undefined, ...args)) as unknown | ||
| } | ||
| // eslint-disable-next-line @typescript-eslint/no-unsafe-return | ||
| return result | ||
| } catch (err) { | ||
| console.log(err) | ||
| return undefined | ||
| } | ||
| } | ||
|
|
||
| // Read and merge grouped static files and write to merged file | ||
| for (const code in processed) { | ||
| const localeChains = processed[code] | ||
|
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||
| for (let entryIndex = 0; entryIndex < localeChains.length; entryIndex++) { | ||
| const entry = localeChains[entryIndex] | ||
| if (entry.type !== 'static' || entry.cache === false) continue | ||
| const merged = {} | ||
|
|
||
| const messages = await Promise.all( | ||
| entry.files.map(async f => { | ||
| return (await loadTarget(f.path)) as unknown | ||
| }) | ||
| ) | ||
|
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||
| for (const message of messages) { | ||
| if (message != null) { | ||
| deepCopy(message, merged) | ||
| } | ||
| } | ||
|
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| const staticFile = resolve(nuxt.options.buildDir, `i18n/${code}-static-${entryIndex}.json`) | ||
|
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| addTemplate({ | ||
| filename: `i18n/${code}-static-${entryIndex}.json`, | ||
| write: true, | ||
| getContents() { | ||
| return JSON.stringify(merged, null, 2) | ||
| } | ||
| }) | ||
|
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| const currentLocaleInfo = ctx.localeInfo.find(localInfoEntry => localInfoEntry.code === code)! | ||
|
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||
| // Find and replace source static files with generated merged file | ||
| let start = 0 | ||
| let end = 0 | ||
| for (let lFileIndex = 0; lFileIndex < currentLocaleInfo.files.length; lFileIndex++) { | ||
| if (entry.files.at(0)!.path === currentLocaleInfo.files[lFileIndex].path) { | ||
| start = lFileIndex | ||
| } | ||
|
|
||
| if (entry.files.at(-1)!.path === currentLocaleInfo.files[lFileIndex].path) { | ||
| end = lFileIndex | ||
| } | ||
| } | ||
|
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| const staticFilePath = resolve(nuxt.options.buildDir, staticFile) | ||
| const processedStaticFile = { path: staticFilePath, cache: true } | ||
|
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| currentLocaleInfo.files.splice(start, end + 1, processedStaticFile) | ||
| currentLocaleInfo.meta!.splice(start, end + 1, { | ||
| path: staticFilePath, | ||
| loadPath: relative(nuxt.options.buildDir, staticFilePath), | ||
| file: processedStaticFile, | ||
| hash: getHash(staticFilePath), | ||
| key: genSafeVariableName(`locale_${convertToImportId(relative(nuxt.options.buildDir, staticFilePath))}`), | ||
| parsed: parsePath(staticFilePath), | ||
| type: 'static' | ||
| }) | ||
| } | ||
| } | ||
| } |