vite-intlayer
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A Vite plugin for seamless internationalization (i18n), providing locale detection, redirection, and environment-based configuration
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{"version":3,"file":"intlayerPrunePlugin.mjs","names":[],"sources":["../../src/intlayerPrunePlugin.ts"],"sourcesContent":["import { createRequire } from 'node:module';\nimport { join } from 'node:path';\nimport { intlayerOptimizeBabelPlugin } from '@intlayer/babel';\nimport { getComponentTransformPattern, runOnce } from '@intlayer/chokidar';\nimport { getAppLogger } from '@intlayer/config';\nimport { getDictionaries } from '@intlayer/dictionaries-entry';\nimport type { IntlayerConfig } from '@intlayer/types';\nimport type { PluginOption } from 'vite';\nimport { intlayerVueAsyncPlugin } from './intlayerVueAsyncPlugin';\n\nconst INTLAYER_USAGE_REGEX = /\\b(use|get)Intlayer\\b/;\n\nexport const intlayerPrune = async (\n intlayerConfig: IntlayerConfig\n): Promise<PluginOption[]> => {\n try {\n const localeRequire = createRequire(import.meta.url);\n const babel = localeRequire('@babel/core');\n const logger = getAppLogger(intlayerConfig);\n\n const { importMode, traversePattern, optimize } = intlayerConfig.build;\n\n const {\n dictionariesDir,\n dynamicDictionariesDir,\n unmergedDictionariesDir,\n fetchDictionariesDir,\n mainDir,\n baseDir,\n } = intlayerConfig.content;\n\n const filesListPattern = await getComponentTransformPattern(intlayerConfig);\n\n const dictionariesEntryPath = join(mainDir, 'dictionaries.mjs');\n const unmergedDictionariesEntryPath = join(\n mainDir,\n 'unmerged_dictionaries.mjs'\n );\n const dynamicDictionariesEntryPath = join(\n mainDir,\n 'dynamic_dictionaries.mjs'\n );\n\n const filesList = [\n ...filesListPattern,\n dictionariesEntryPath, // should add dictionariesEntryPath to replace it by a empty object if import made dynamic\n unmergedDictionariesEntryPath, // should add dictionariesEntryPath to replace it by a empty object if import made dynamic\n ];\n\n const dictionaries = getDictionaries(intlayerConfig);\n const liveSyncKeys = Object.values(dictionaries)\n .filter((dictionary) => dictionary.live)\n .map((dictionary) => dictionary.key);\n\n return [\n intlayerVueAsyncPlugin(intlayerConfig, filesList),\n {\n name: 'vite-intlayer-babel-transform',\n enforce: 'post', // Run after other transformations as vue\n apply: (_config, env) => {\n // Only apply babel plugin if optimize is enabled\n\n const isBuild = env.command === 'build';\n const isEnabled =\n (optimize === undefined && isBuild) || optimize === true;\n\n if (isEnabled) {\n runOnce(\n join(\n baseDir,\n '.intlayer',\n 'cache',\n 'intlayer-prune-plugin-enabled.lock'\n ),\n () => logger('Build optimization enabled'),\n {\n cacheTimeoutMs: 1000 * 10, // 10 seconds\n }\n );\n }\n\n return isEnabled;\n },\n transform(code, id) {\n /**\n * Transform file as\n * .../HelloWorld.vue?vue&type=script&setup=true&lang.ts\n * Into\n * .../HelloWorld.vue\n *\n * Prevention for virtual file\n */\n const filename = id.split('?', 1)[0];\n\n if (!filesList.includes(filename)) return null;\n\n const isDictionaryEntry = [\n dictionariesEntryPath,\n unmergedDictionariesEntryPath,\n ].includes(filename);\n\n const isUsingIntlayer = INTLAYER_USAGE_REGEX.test(code);\n\n const shouldTransform = isUsingIntlayer || isDictionaryEntry;\n\n if (!shouldTransform) return null;\n\n const result = babel.transformSync(code, {\n filename,\n plugins: [\n [\n intlayerOptimizeBabelPlugin,\n {\n optimize,\n dictionariesDir,\n dictionariesEntryPath,\n unmergedDictionariesEntryPath,\n unmergedDictionariesDir,\n dynamicDictionariesDir,\n dynamicDictionariesEntryPath,\n fetchDictionariesDir,\n importMode,\n filesList,\n replaceDictionaryEntry: true,\n liveSyncKeys,\n },\n ],\n ],\n parserOpts: {\n sourceType: 'module',\n allowImportExportEverywhere: true,\n plugins: [\n 'typescript',\n 'jsx',\n 'decorators-legacy',\n 'classProperties',\n 'objectRestSpread',\n 'asyncGenerators',\n 'functionBind',\n 'exportDefaultFrom',\n 'exportNamespaceFrom',\n 'dynamicImport',\n 'nullishCoalescingOperator',\n 'optionalChaining',\n ],\n },\n });\n\n if (result?.code) {\n return {\n code: result.code,\n map: result.map,\n };\n }\n },\n },\n ];\n } catch (error) {\n console.warn('Failed to transform with Babel plugin:', error);\n\n return [];\n 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