| 1 | import path from "node:path";
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| 2 |
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| 3 | import request from "./request.js";
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| 4 |
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| 5 | /**
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| 6 | * Download NW.js binary.
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| 7 | *
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| 8 | * @param {string} downloadUrl - Download server
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| 9 | * @param {string} version - Runtime version
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| 10 | * @param {string} flavor - Runtime build flavor
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| 11 | * @param {string} platform - NW supported platform
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| 12 | * @param {string} arch - NW supported architecture
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| 13 | * @param {string} cacheDir - Directory to store NW binaries
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| 14 | * @return {Promise<string>} - path of compressed file which contains NW.js binaries.
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| 15 | */
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| 16 | export default async function nw(downloadUrl, version, flavor, platform, arch, cacheDir) {
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| 17 |
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| 18 | /**
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| 19 | * Name of directory which contains NW.js binaries.
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| 20 | *
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| 21 | * @type {string}
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| 22 | */
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| 23 | const nwDir = [
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| 24 | `nwjs`,
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| 25 | flavor === 'sdk' ? '-sdk' : '',
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| 26 | `-v${version}-${platform}-${arch}`,
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| 27 | ].join('');
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| 28 |
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| 29 | /**
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| 30 | * Name of compressed file which contains NW.js binaries.
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| 31 | *
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| 32 | * @type {string}
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| 33 | */
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| 34 | const nwFile = [
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| 35 | nwDir,
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| 36 | platform === 'linux' ? "tar.gz" : "zip"
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| 37 | ].join('.');
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| 38 |
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| 39 | /**
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| 40 | * URL to download specific NW.js binary from.
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| 41 | *
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| 42 | * @type {string}
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| 43 | */
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| 44 | const url = [
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| 45 | downloadUrl,
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| 46 | `v${version}`,
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| 47 | nwFile,
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| 48 | ].join('/');
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| 49 |
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| 50 | /**
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| 51 | * Absolute path of compressed file which contains NW.js binaries.
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| 52 | */
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| 53 | const nwFileAbs = path.resolve(
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| 54 | cacheDir,
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| 55 | nwFile
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| 56 | );
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| 57 | await request(url, nwFileAbs);
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| 58 |
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| 59 | return nwFileAbs;
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| 60 | }
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