IOweb/node_modules/@iconify/tools/lib/download/npm/index.mjs
2026-07-03 15:07:38 -05:00

83 lines
2.3 KiB
JavaScript

import { promises } from 'fs';
import { normalizeDir, prepareDirectoryForExport } from '../../export/helpers/prepare.mjs';
import { downloadFile } from '../api/download.mjs';
import { untar } from '../helpers/untar.mjs';
import { getNPMVersion, getPackageVersion } from './version.mjs';
import 'pathe';
import 'fs/promises';
import '../api/config.mjs';
import '../api/fetch.mjs';
import 'tar';
import '../../misc/exec.mjs';
import 'child_process';
async function downloadNPMPackage(options) {
const rootDir = options.target = normalizeDir(options.target);
const contentsDir = rootDir + "/package";
const versionInfo = await getNPMVersion(options);
const version = versionInfo.version;
const ifModifiedSince = options.ifModifiedSince;
if (ifModifiedSince) {
try {
let expectedVersion;
if (typeof ifModifiedSince === "object") {
if (ifModifiedSince.downloadType === "npm" && ifModifiedSince.rootDir === rootDir && ifModifiedSince.contentsDir === contentsDir) {
expectedVersion = ifModifiedSince.version;
} else {
expectedVersion = null;
}
} else {
expectedVersion = ifModifiedSince === true ? await getPackageVersion(contentsDir) : ifModifiedSince;
}
if (version === expectedVersion) {
return "not_modified";
}
} catch (err) {
options.cleanup = true;
}
}
const archiveURL = versionInfo.file;
if (!archiveURL) {
throw new Error(
`NPM registry did not provide link to package archive.`
);
}
const archiveTarget = rootDir + "/" + version + ".tgz";
await prepareDirectoryForExport(options);
let archiveExists = false;
try {
const stat = await promises.stat(archiveTarget);
archiveExists = stat.isFile();
} catch (err) {
}
if (!archiveExists) {
if (options.log) {
console.log(`Downloading ${archiveURL}`);
}
await downloadFile(
{
uri: archiveURL,
headers: {
Accept: "application/tar+gzip"
}
},
archiveTarget
);
}
await prepareDirectoryForExport({
target: contentsDir,
cleanup: true
});
if (options.log) {
console.log(`Unpacking ${archiveTarget}`);
}
await untar(archiveTarget, rootDir);
return {
downloadType: "npm",
rootDir,
contentsDir,
version
};
}
export { downloadNPMPackage };