mirror of https://github.com/nuxt/nuxt.git
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
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import { resolve } from 'path'
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import zlib from 'zlib'
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import fs from 'fs-extra'
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import pify from 'pify'
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const gzipCompressor = pify(zlib.gzip)
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const brotliCompressor = pify(zlib.brotliCompress)
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const compressSize = (input, compressor) => compressor(input).then(data => data.length)
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export const getResourcesSize = async (distDir, mode, { filter, gzip, brotli } = {}) => {
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if (!filter) {
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filter = filename => filename.endsWith('.js')
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}
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const { all } = await import(resolve(distDir, 'server', `${mode}.manifest.json`))
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const resources = all.filter(filter)
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const sizes = { uncompressed: 0, gzip: 0, brotli: 0 }
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for (const resource of resources) {
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const file = resolve(distDir, 'client', resource)
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const stat = await fs.stat(file)
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sizes.uncompressed += stat.size / 1024
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if (gzip || brotli) {
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const fileContent = await fs.readFile(file)
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if (gzip) {
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sizes.gzip += await compressSize(fileContent, gzipCompressor) / 1024
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}
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if (brotli) {
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sizes.brotli += await compressSize(fileContent, brotliCompressor) / 1024
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}
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}
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}
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return sizes
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}
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