92 lines
3.7 KiB
JavaScript
92 lines
3.7 KiB
JavaScript
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import fs from "fs";
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import path from "path";
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import * as Log from "../build/output/log";
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import tar from "next/dist/compiled/tar";
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const { fetch } = require("next/dist/compiled/undici");
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const { WritableStream } = require("node:stream/web");
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import { getRegistry } from "./helpers/get-registry";
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import { getCacheDirectory } from "./helpers/get-cache-directory";
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const MAX_VERSIONS_TO_CACHE = 8;
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async function extractBinary(outputDirectory, pkgName, tarFileName) {
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const cacheDirectory = getCacheDirectory("next-swc", process.env["NEXT_SWC_PATH"]);
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const extractFromTar = ()=>tar.x({
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file: path.join(cacheDirectory, tarFileName),
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cwd: outputDirectory,
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strip: 1
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});
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if (!fs.existsSync(path.join(cacheDirectory, tarFileName))) {
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Log.info(`Downloading swc package ${pkgName}...`);
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await fs.promises.mkdir(cacheDirectory, {
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recursive: true
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});
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const tempFile = path.join(cacheDirectory, `${tarFileName}.temp-${Date.now()}`);
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const registry = getRegistry();
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const downloadUrl = `${registry}${pkgName}/-/${tarFileName}`;
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await fetch(downloadUrl).then((res)=>{
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const { ok, body } = res;
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if (!ok || !body) {
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Log.error(`Failed to download swc package from ${downloadUrl}`);
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}
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if (!ok) {
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throw new Error(`request failed with status ${res.status}`);
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}
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if (!body) {
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throw new Error("request failed with empty body");
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}
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const cacheWriteStream = fs.createWriteStream(tempFile);
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return body.pipeTo(new WritableStream({
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write (chunk) {
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cacheWriteStream.write(chunk);
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},
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close () {
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cacheWriteStream.close();
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}
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}));
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});
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await fs.promises.rename(tempFile, path.join(cacheDirectory, tarFileName));
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}
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await extractFromTar();
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const cacheFiles = await fs.promises.readdir(cacheDirectory);
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if (cacheFiles.length > MAX_VERSIONS_TO_CACHE) {
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cacheFiles.sort((a, b)=>{
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if (a.length < b.length) return -1;
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return a.localeCompare(b);
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});
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// prune oldest versions in cache
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for(let i = 0; i++; i < cacheFiles.length - MAX_VERSIONS_TO_CACHE){
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await fs.promises.unlink(path.join(cacheDirectory, cacheFiles[i])).catch(()=>{});
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}
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}
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}
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export async function downloadNativeNextSwc(version, bindingsDirectory, triplesABI) {
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for (const triple of triplesABI){
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const pkgName = `@next/swc-${triple}`;
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const tarFileName = `${pkgName.substring(6)}-${version}.tgz`;
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const outputDirectory = path.join(bindingsDirectory, pkgName);
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if (fs.existsSync(outputDirectory)) {
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// if the package is already downloaded a different
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// failure occurred than not being present
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return;
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}
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await fs.promises.mkdir(outputDirectory, {
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recursive: true
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});
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await extractBinary(outputDirectory, pkgName, tarFileName);
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}
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}
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export async function downloadWasmSwc(version, wasmDirectory, variant = "nodejs") {
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const pkgName = `@next/swc-wasm-${variant}`;
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const tarFileName = `${pkgName.substring(6)}-${version}.tgz`;
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const outputDirectory = path.join(wasmDirectory, pkgName);
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if (fs.existsSync(outputDirectory)) {
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// if the package is already downloaded a different
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// failure occurred than not being present
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return;
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}
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await fs.promises.mkdir(outputDirectory, {
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recursive: true
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});
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await extractBinary(outputDirectory, pkgName, tarFileName);
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}
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//# sourceMappingURL=download-swc.js.map
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